Postage meter with keyboard keys for commanding and requesting performance of meter operations

Claim 2

A postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, said postage meter comprising: (a) means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at lest two special purpose keys and a plurality of display keys; (b) means for displaying numerical values and other data; (c) means connected to the printing means for selecting one of a plurality of dates; (d) the printing means including means for printing postage values and the selected date; (e) computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, and said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys; and (f) said stored data including a first amount corresponding to all the postage then available for printing, said computer means causing said displaying means to display a first numerical value in response to the depression of a first selected plurality of the numeric keys, said first numerical value corresponding to a second amount by which it is desired to modify said first amount, said computer means causing said displaying means to display a second numerical value in response to the depression of a second selected plurality of the numeric keys, said second numerical value corresponding to a predetermined combination, said computer means programmed for entering said second amount in response to the depression of one of said special purpose keys and for entering said combination in response to the depression of another of said special purpose keys, and said computer means programmed for automatically processing said second amount and said combination in response to entry of the later one of said second amount and said combination for modifying said first amount by said second amount, whereby said first amount is changed to a new first amount.

Claim 3

The postage meter according to claim 1, wherein said computer means includes means for storing a plurality of variable amounts, each of said variable amounts associated with a different one of said display keys, and said computer means programmed for causing said displaying means to display a given numerical value in response to the depression of each of said display keys, and said given numerical value corresponding to the variable amount associated with the depressed display key.

Claim 4

The postage meter according to claim 2, wherein said computer means is programmed for disabling said printing means in response to the depression of any one of said numeric keys after said first numerical value has been entered.

Claim 5

The postage meter according to claim 2, wherein said computer means is programmed for clearing the entry of the initially entered one of said second amount and combination in response to utilization of any of said keys for any purpose other than displaying numerical values and entering the unentered one of said second amount and combination.

Claim 6

The postage meter according to claim 2, wherein one of said variable amounts is said first amount, and one of said display keys is a postage unused key, whereby the depression of said postage unused key results in the display of a third numerical value corresponding to all postage then available for printing.

Claim 7

The postage meter according to claim 2, wherein one of said variable amounts corresponds to all postage that has been printed, and one of said display keys is a postage used key, whereby depression of said postage used key results in the display of a third numerical value corresponding to all postage that has been printed.

Claim 8

The postage meter according to claim 2, wherein one of said variable amounts corresponds to the total count of all printing operations of the postage meter, and one of said display keys is a piece count key, whereby depression of said piece count key results in the display of a third numerical value corresponding to the total count of all printing operations of the postage meter.

Claim 9

The postage meter according to claim 1, wherein said data entering means includes means for receiving data from an external device, and said computer means is programmed for processing received data prior to responding to subsequent key depressions.

Claim 10

The postage meter according to claim 8, wherein said computer means is programmed for processing received data for simulating the depression of the respective keys of said keyboard, whereby an external device may effectuate entry of said amount and combination.

Claim 11

The postage meter according to claim 8, wherein said computer means is programmed for receiving and processing a disable keyboard command from an external device for disabling said keyboard.

Claim 12

The postage meter according to claim 8, wherein said computer means is programmed for overriding automatic processing of said second amount and combination in response to receiving a disable keyboard command from an external device prior to entry of the later one of said second amount and combination, and said computer means programmed for thereafter entering said second amount and combination in response to an end of entry command received from an external device.

Claim 13

The postage meter according to claim 1, wherein said postage meter has a serial number, said data entering means including a third special purpose key, said computer means programmed for generating a code in response to the depression of said third special purpose key, said computer means programmed for causing said displaying means to display a third numerical value corresponding to said code, and said serial number and said first and third numerical values collectively comprising means for obtaining said second numerical value.

Claim 14

The postage meter according to claim 1, wherein said computer means is programmed for causing said displaying means to display a third numerical value in response to depression of one of said display keys, said third numerical value corresponding to said first amount.

Claim 15

The postage meter according to claim 1, wherein said computer means is programmed for disabling said printing means in response to the depression of any one of said numeric keys after said second amount has been entered.

Claim 16

A postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, said postage meter comprising: (a) means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys; (b) means for displaying numerical values and other data; (c) means connected to the printing means for selecting one of a plurality of dates; (d) the printing means including means for printing postage values and the selected date; and (e) computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, said computer means programmed for causing said postage meter to enter a service mode of operation in response to data entered from said data entering means, and said stored data including a first amount corresponding to a value for controlling operation of the postage meter; and, in said service mode of operation, (f) said computer means programmed for causing said displaying means to display a first numerical value in response to the depression of a first selected plurality of the numeric keys, said first numerical value corresponding to a second amount desired to be a replacement for said first amount, said computer means programmed for causing said displaying means to display a second numerical value in response to the depression of a second selected plurality of the numeric keys, said second numerical value corresponding to a predetermined combination, said computer means programmed for entering said second amount in response to the depression of one of said special purpose keys and for entering said combination in response to the depression of another of said special purpose keys, and said computer means programmed for automatically processing said second amount and said combination in response to entry of the later one of said second amount and said combination for replacing said first amount with said second amount, whereby said first amount is changed to a new first amount.

Claim 17

A postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, said postage meter comprising: (a) means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys; (b) means for displaying numerical values and other data; (c) means connected to the printing means for selecting one of a plurality of dates; (d) the printing means including means for printing postage values and the selected date; and (e) computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, said computer means programmed for causing said postage meter to enter a service mode of operation in response to data entered from said data entering means, and said stored data including a first amount corresponding to a value for controlling operation of the postage meter; and, in said service mode of operation, (f) said computer means programmed for causing said displaying means to display a first numerical value in response to the depression of a first selected plurality of the numeric keys, said first numerical value corresponding to a second amount desired to be a replacement for said first amount, said computer means programmed for causing said displaying means to display a second numerical value in response to the depression of a second selected plurality of the numeric keys, said second numerical value corresponding to a predetermined combination, said computer means programmed for entering said second amount in response to the depression of one of said special purpose keys and for entering said combination in response to the depression of another of said special purpose keys, and said computer means programmed for automatically processing said second amount and said combination in response to entry of the later one of said second amount and said combination for replacing said first amount with said second amount, whereby said first amount is changed to a new first amount.

Claim 18

The postage meter according to claim 15, wherein said data entering means includes means for receiving data from an external device, and said computer means programmed for processing received data prior to responding to subsequent key depressions.

Claim 19

The postage meter according to claim 16, wherein said computer means is programmed for processing received data for simulating the depression of the respective keys of said keyboard, whereby an external device may effectuate entry of said amount and combination.

Claim 20

The postage meter according to claim 16, wherein said computer means is programmed for receiving and processing a disable keyboard command from an external device for disabling said keyboard.

Claim 21

The postage meter according to claim 16, wherein said computer means is programmed for overriding automatic processing of said second amount and combination in response to receiving a disable keyboard command from an external device prior to entry of the later one of said second amount and combination, and said computer means programmed for thereafter entering said second amount and combination in response to an end of entry command received from an external device.

Claim 22

The postage meter according to claim 15, wherein said plurality of display keys includes a first depressable display key, and said computer means programmed for causing said displaying means to display a third numerical value in response to depression of said first display key, said third numerical value corresponding to said first amount.

Claim 23

The postage meter according to claim 15, wherein said computer means is programmed for disabling said printing means in response to the depression of any one of said numeric keys after said second amount has been entered.

Claim 24

The postage meter according to claim 15, wherein said computer means includes means for storing a plurality of first amounts, each of said first amounts associated with a different one of said display keys, and said computer means programmed for causing said displaying means to display a given numerical value in response to the depression of each of said display keys, and said given numerical value corresponding to the first amount associated with the depressed display key.

Claim 25

The postage meter according to claim 15, wherein said computer means is programmed for disabling said printing means in response to the depression of any one of said numeric keys after said first numerical value has been entered.

Claim 26

The postage meter according to claim 15, wherein said computer means is programmed for clearing the entry of the initially entered one of said second amount and combination in response to utilization of any of said keys for any purpose other than either one of displaying a numerical value and entering the unentered one of said second amount and combination.

Claim 27

The postage meter according to claim 15, wherein said first amount corresponds to a "low postage warning" value.

Claim 28

The postage meter according to claim 15, wherein said first amount corresponds to a "dollar unlock" value.

Claim 29

The postage meter according to claim 15, wherein said first amount corresponds to a "settable limit" value.

Claim 30

The postage meter according to claim 15, including said computer means programmed for causing said postage meter to enter a service mode of operation in response to data entered from said keyboard.

Claim 31

In a postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, wherein said postage meter includes A. means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys, B. means for displaying numerical values and other data, C. means connected to the printing means for selecting one of a plurality of dates, D. the printing means including means for printing postage values and the selected date, and E. computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, said computer means programmed for causing said postage meter to enter a service mode of operation in response to data entered from said data entering means, and wherein said computer means has stored therein a first amount corresponding to a value for controlling the operation of the postage meter; a method of changing the first amount to a new first amount when said postage meter is in the service mode of operation, said method comprising the steps of: (a) sequentially depressing a first selected plurality of the numeric keys and one of said special purpose keys for entering a second amount into said computer means; (b) sequentially depressing a second selected plurality of the numeric keys and another of said special purpose keys for entering a combination into said computer means; and (c) automatically processing said second amount and said combination for replacing said first amount with said second amount, whereby said first amount is changed to the new first amount.

Claim 32

In a postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, wherein said postage meter includes A. means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys, B. means for displaying numerical values and other data, C. means connected to the printing means for selecting one of a plurality of dates, D. the printing means including means for printing postage values and the selected date, and E. computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, said computer means programmed for causing said postage meter to enter a service mode of operation in response to data entered from said data entering means, and wherein said computer means has stored therein a first amount corresponding to a value for controlling the operation of the postage meter; a method of changing the first amount to a new first amount when said postage meter is in the service mode of operation, said method comprising the steps of: (a) sequentially depressing a first selected plurality of the numeric keys and one of said special purpose keys for entering a second amount into said computer means; (b) sequentially depressing a second selected plurality of the numeric keys and another of said special purpose keys for entering a combination into said computer means; and (c) automatically processing said second amount and said combination for replacing said first amount with said second amount, whereby said first amount is changed to the new first amount.

Claim 33

The method according to claim 29 including the step of disabling said printing means.

Claim 34

The method according to claim 29, wherein said step for entering said second amount includes the step of displaying a numerical value corresponding to said second amount.

Claim 35

The method according to claim 29, wherein said step for entering said combination includes the step of displaying a numerical value corresponding to said combination.

Claim 36

The method according to claim 29 including the step of programming said computer means for clearing the initially entered one of said amount and combination in response to utilization of said keyboard for any purpose other than displaying a numerical value and entering the unentered one of said amount and combination.

Claim 37

The method according to claim 29 including the steps of: (d) receiving data simulating the sequential depression of said keys from an external device for entering either one of said amount or combination, and (e) processing said received data.

Claim 38

The process according to claim 29 including the steps of: (d) receiving data commanding disablement of said keyboard from an external device; (e) receiving data simulating the sequential depression of said keys from an external device for entering said amount and combination; (f) processing the data of steps (d) and (e), whereby said processing step (a), (b) and (c) are not used.

Claim 39

A postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, said postage meter comprising: (a) means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys; (b) means for displaying numerical values and other data; (c) means connected to the printing means for selecting one of a plurality of dates; (d) the printing means including means for printing postage values and the selected date; and (e) computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, said at least two special purpose keys including a first special purpose key, said computer means programmed for automatically processing respective numerical values on display in response to the depression of said first special purpose key, and said computer means programmed for causing said displaying means to display data pertaining to the operation of said postage meter in response to the depression of said first special purpose key when said displayed numerical value is a predetermined value.

Claim 40

A postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, said postage meter comprising: (a) means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys; (b) means for displaying numerical values and other data; (c) means connected to the printing means for selecting one of a plurality of dates; (d) the printing means including means for printing postage values and the selected date; and (e) computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, said at least two special purpose keys including a first special purpose key, said computer means programmed for automatically processing respective numerical values on display in response to the depression of said first special purpose key, and said computer means programmed for causing said displaying means to display data pertaining to the operation of said postage meter in response to the depression of said first special purpose key when said displayed numerical value is a predetermined value.

Claim 41

The postage meter according to claim 36, wherein said predetermined value does not include a decimal.

Claim 42

The postage meter according to claim 36, wherein said predetermined value includes at least one numeral.

Claim 43

The postage meter according to claim 36, wherein said predetermined value includes at least one numeral and does not include a decimal.

Claim 44

The postage meter according to claim 36, wherein said predetermined value is one of a plurality thereof, and each of said predetermined values corresponding to unique data pertaining to the operation of said postage meter.

Claim 45

The postage meter according to claim 36, wherein said postage meter has a service mode of operation, said predetermined value is one of a plurality thereof, each of said predetermined values corresponding to unique data pertaining to the operation of said postage meter when said postage meter is not in said service mode of operation, and a plurality of said predetermined values corresponding to other unique data when said postage meter is in said service mode of operation.

Claim 46

The postage meter according to claim 36, wherein said computer means is programmed for causing said displaying means to display data corresponding to an access code if a numerical value is not on display and said first special purpose key is depressed.

Claim 47

The postage meter according to claim 36, wherein said computer means is programmed for causing said displaying means to display data indicating a procedural error has occurred when said displayed numerical value is not said predetermined value.

Claim 48

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to a particular postage value stored in said computer means.

Claim 49

The postage meter according to claim 36, wherein said data caused to be displayed identifies a process said computer means has been commanded to perform in response to the depression of said first special purpose key.

Claim 50

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to a variable accounting value stored in said computer means.

Claim 51

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to the value of all postage then available for printing.

Claim 52

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to the value of all postage printed by said postage meter.

Claim 53

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to the total of all printing operations of said postage meter.

Claim 54

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to a postage value for warning that the postage then available for printing is low.

Claim 55

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to a postage value which will not be printed when equalled and will not be printed when exceeded unless said postage setting key is depressed more than once.

Claim 56

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to a maximum settable postage value for printing purposes.

Claim 57

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to the sum of the postage then available for printing and the total of all postage printed by the postage meter.

Claim 58

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to the postage value setting of said printing means.

Claim 59

The postage meter according to claim 36, wherein said data caused to be displayed indicates that said printing means has been commanded to be enabled in response to the depression of said first special purpose key.

Claim 60

The postage meter according to claim 36, wherein said data caused to be displayed indicates that said printing means has been commanded to be disabled in response to the depression of said first special purpose key.

Claim 61

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to the postage value entered via said keyboard prior in time to said printing means being commanded to be disabled in response to the depression of said first special purpose key.

Claim 62

The postage meter according to claim 36, wherein said data caused to be displayed indicates that said postage meter has been commanded to enter said service mode of operation in response to the depression of said first special purpose key.

Claim 63

The postage meter according to claim 36, wherein said data caused to be displayed indicates that said postage meter has been commanded to exit said service mode of operation in response to the depression of said first special purpose key.

Claim 64

The postage meter according to claim 36, wherein said data caused to be displayed corresponds to the serial number of said postage meter.

Claim 65

The postage meter according to claim 36, wherein said data caused to be displayed identifies a particular processing step of the computer means which has been diagnosed as having failed.

Claim 66

The postage meter according to claim 36, wherein said data caused to be displayed indicates the status of said postage meter.

Claim 67

A postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, said postage meter comprising: (a) means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys; (b) means for displaying numerical values and other data; (c) means connected to the printing means for selecting one of a plurality of dates; (d) the printing means including means for printing postage values and the selected date; and (e) computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, said at least two special purpose keys including a first special purpose key, said computer means programmed for automatically processing said numerical value on display in response to the depression of said first special purpose key, and said computer means programmed for causing a particular operation of said postage meter to be performed in response to the depression of said special purpose key when said displayed numerical value is a predetermined value corresponding to said particular operation.

Claim 68

A postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, said postage meter comprising: (a) means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys; (b) means for displaying numerical values and other data; (c) means connected to the printing means for selecting one of a plurality of dates; (d) the printing means including means for printing postage values and the selected date; and (e) computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, said at least two special purpose keys including a first special purpose key, said computer means programmed for automatically processing said numerical value on display in response to the depression of said first special purpose key, and said computer means programmed for causing a particular operation of said postage meter to be performed in response to the depression of said special purpose key when said displayed numerical value is a predetermined value corresponding to said particular operation.

Claim 69

The postage meter according to claim 63, wherein said predetermined value does not include a decimal.

Claim 70

The postage meter according to claim 63, wherein said predetermined value includes at least one numeral.

Claim 71

The postage meter according to claim 63, wherein said predetermined value includes at least one numeral and does not include a decimal.

Claim 72

The postage meter according to claim 63, wherein said predetermined value is one of a plurality thereof, and each of said predetermined values corresponding to unique data pertaining to the operation of said postage meter.

Claim 73

The postage meter according to claim 63, wherein said predetermined value is one of a plurality thereof, each of said predetermined values corresponding to unique data pertaining to the operation of said postage meter when said postage meter is not in said service mode of operation, and a plurality of said predetermined values corresponding to other unique data when said postage meter is in said service mode of operation.

Claim 74

The postage meter according to claim 63, wherein said computer means is programmed for causing said displaying means to display data corresponding to an access code if a numerical value is not on display and said special purpose key is depressed.

Claim 75

The postage meter according to claim 63, wherein said computer means is programmed for causing said displaying means to display data indicating a procedural error has occurred when said displayed numerical value is not said predetermined value.

Claim 76

The postage meter according to claim 63, wherein said predetermined value corresponds to a process said computer means is commanded to perform in response to the depression of said first special purpose key.

Claim 77

The postage meter according to claim 63, wherein said operation caused to be performed is said printing is enabled in response to the depression of said first special purpose key.

Claim 78

The postage meter according to claim 63, wherein said operation caused to be performed is said printing is disabled in response to the depression of said first special purpose key.

Claim 79

The postage meter according to claim 63, wherein said operation caused to be performed is that said postage meter is caused to enter a service mode of operation.

Claim 80

The postage meter according to claim 65, wherein said operation caused to be performed is that said postage is caused to exit a service mode of operation.

Claim 81

The postage meter according to claim 63, wherein said operation caused to be performed is that said keyboard is caused to be disabled.

Claim 82

In a postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, wherein said postage meter includes A. means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys, B. means for displaying numerical values and other data, C. means connected to the printing means for selecting one of a plurality of dates, D. the printing means including means for printing postage values and the selected date, and E. computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, and wherein said computer means has stored therein a first amount corresponding to all postage then available for printing; a method of changing the first amount to a new first amount, said method comprising the steps of: (a) sequentially depressing a first selected plurality of the numeric keys and one of said special purpose keys for entering a second amount into said computer means; (b) sequentially depressing a second selected plurality of the numeric keys and another of said special purpose keys for entering a combination into said computer means; and (c) automatically processing said second amount and said combination upon entry of the later one thereof for modifying said first amount by said second amount, whereby said first amount is changed to said new first amount.

Claim 83

In a postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, wherein said postage meter includes A. means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys, B. means for displaying numerical values and other data, C. means connected to the printing means for selecting one of a plurality of dates, D. the printing means including means for printing postage values and the selected date, and E. computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, and wherein said computer means has stored therein a first amount corresponding to all postage then available for printing; a method of changing the first amount to a new first amount, said method comprising the steps of: (a) sequentially depressing a first selected plurality of the numeric keys and one of said special purpose keys for entering a second amount into said computer means; (b) sequentially depressing a second selected plurality of the numeric keys and another of said special purpose keys for entering a combination into said computer means; and (c) automatically processing said second amount and said combination upon entry of the later one thereof for modifying said first amount by said second amount, whereby said first amount is changed to said new first amount.

Claim 84

The method according to claim 77 including the step of disabling said printing means.

Claim 85

The method according to claim 77, wherein said step for entering said second amount includes the step of displaying a numerical value corresponding to said second amount.

Claim 86

The method according to claim 77, wherein said step for entering said combination includes the step of displaying a numerical value corresponding to said combination.

Claim 87

The method according to claim 77 including the step of programming said computer means for clearing the initially entered one of said amount and combination in response to utilization of said keyboard for any purpose other than displaying a numerical value and entering the unentered one of said amount and combination.

Claim 88

The method according to claim 77 including the steps of: (d) receiving data simulating the sequential depression of said selected keys and either of said two special purpose keys from an external device for entering either one of said amount and combination, and (e) processing said received data.

Claim 89

The method according to claim 77 including the steps of: (d) receiving data commanding disablement of said keyboard from an external device; (e) receiving data simulating the depression of said selected keys from an external device; (f) receiving data commanding the entry of said amount and combination from an external device; and (g) sequentially processing the data of steps (d), (e) and (f), whereby said processing step (a), (b) and (c) are not used.

Claim 90

In a postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, wherein said postage meter includes A. means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys, B. means for displaying numerical values and other data, C. means connected to the printing means for selecting one of a plurality of dates, D. The printing means including means for printing postage values and the selected date, and E. computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, and said at least two special purpose keys including a first special purpose key; a method of displaying data pertaining to the operation of said postage, said method comprising the steps of; (a) depressing selected numeric keys for causing the display of a predetermined numerical value; (b) depressing said first special purpose key when said predetermined numerical value is on display; and (c) programming the computer means for causing said displaying means to display data pertaining to the operation of said postage meter in response to the depression of said first special purpose key when said displayed numerical value is said predetermined value.

Claim 91

In a postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, wherein said postage meter includes A. means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys, B. means for displaying numerical values and other data, C. means connected to the printing means for selecting one of a plurality of dates, D. The printing means including means for printing postage values and the selected date, and E. computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, and said at least two special purpose keys including a first special purpose key; a method of displaying data pertaining to the operation of said postage, said method comprising the steps of; (a) depressing selected numeric keys for causing the display of a predetermined numerical value; (b) depressing said first special purpose key when said predetermined numerical value is on display; and (c) programming the computer means for causing said displaying means to display data pertaining to the operation of said postage meter in response to the depression of said first special purpose key when said displayed numerical value is said predetermined value.

Claim 92

The method according to claim 84, including the step of utilizing a predetermined value which includes at least one numeral.

Claim 93

The method according to claim 84, including the step of utilizing a predetermined value which does not include a decimal.

Claim 94

The method according to claim 84, including the step of programming said computer means for causing said displaying means to display data indicating that a procedural error has occurred if said first special purpose key is depressed when the value on display is not said predetermined value.

Claim 95

The method according to claim 84, including the step of programming said computer means for causing said displaying means to display a numerical value associated with the depression of said first special purpose key if said predetermined value is not on display when said first special purpose key is depressed.

Claim 96

The improvement according to claim 84, including the step of providing a plurality of predetermined values respectively causing said displaying means to display data associated therewith.

Claim 97

In a postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, wherein said postage meter includes A. means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys, B. means for displaying numerical values and other data, C. means for selecting one of a plurality of dates, D. the printing means including means for printing postage values and the selected date, and E. computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, and said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, and wherein said at least two special purpose keys includes a first special purpose key; a method of operation of said postage meter, said method comprising the steps of: (a) depressing selected numeric keys for causing the display of a predetermined numerical value; (b) depressing said first special purpose key when said predetermined numerical value is on display; and (c) programming said computer means for causing an operation of said postage meter corresponding to said predetermined numerical value to be performed in response to the depression of said first special purpose key.

Claim 98

In a postage meter constructed and arranged to be connected to a source of supply of power for energization thereof and including printing means, wherein said postage meter includes A. means for entering data, said data entering means including a keyboard, said keyboard including a plurality of numeric keys and a postage setting key, said keyboard including at least two special purpose keys and a plurality of display keys, B. means for displaying numerical values and other data, C. means for selecting one of a plurality of dates, D. the printing means including means for printing postage values and the selected date, and E. computer means electrically connected to each of the aforesaid entering and displaying and printing means and programmed for processing data for controlling the operation thereof, said computer means programmed for storing data and for performing calculations utilizing stored data, said computer means programmed for causing said displaying means to display respective numerical values in response to the depression of selected numeric keys, and said computer means programmed for causing said displaying means to display said other data in response to the depression of selected keys, and wherein said at least two special purpose keys includes a first special purpose key; a method of operation of said postage meter, said method comprising the steps of: (a) depressing selected numeric keys for causing the display of a predetermined numerical value; (b) depressing said first special purpose key when said predetermined numerical value is on display; and (c) programming said computer means for causing an operation of said postage meter corresponding to said predetermined numerical value to be performed in response to the depression of said first special purpose key.

Claim 99

The method according to claim 90, wherein step (a) includes the step of utilizing a predetermined value which includes at least one numeral.

Claim 100

The method according to claim 90, wherein step (a) includes the step of utilizing a predetermined value which does not include a decimal.

Claim 101

The method according to claim 90, including the step of programming said computer means for causing said displaying means to display data indicating that a procedural error has occurred if said first special purpose key is depressed when the value on display is not said predetermined value.

Claim 102

The method according to claim 90, including the step of programming said computer means for causing said displaying means to display a numerical value associated with the depression of said first special purpose key if said predetermined value is not on display when said first special purpose key is depressed.

Claim 103

The method according to claim 90, wherein step (c) includes the step of providing a plurality of predetermined values respectively causing said displaying means to display data associated therewith.

Claim 104

The method of claim 90, wherein step (c) includes the step of causing said printing means to be disabled.

Claim 105

The method of claim 90, wherein step (c) includes the step of causing said printing means to be enabled.

Claim 106

The method of claim 90, wherein step (c) includes the step of causing said keyboard to be disabled.

Claim 107

The method according to claim 90, wherein step (c) includes the step of causing said postage meter to enter a service mode of operation.

Claim 108

The method according to claim 90, wherein step (c) includes the step of causing said postage meter to exit a service mode of operation.