System and method for automatically selecting among a plurality of input modes

Claim 2

A continuous input device for use in a sequential word generation system, the continuous input device providing input of a plurality of polysemous symbols, in selected sequences, to access prestored words and concurrently providing input of a plurality of alphabetic characters, in selected sequences, corresponding to non-prestored words, without the need of a mode selection key utilizable solely for selection among a plurality of input modes, the device comprising: key input means, including a plurality of keys corresponding to both polysemous symbols and alphabetic characters, for, upon key activation, inputting corresponding polysemous symbols and alphabetic characters; storage means, operatively connected to said key input means, for sequentially storing input polysemous symbols as a symbol sequence and for separately and concurrently sequentially storing input alphabetic characters as a character string; comparison means, operatively connected to said storage means, for comparing said stored symbol sequence, upon storage of each polysemous symbol in the stored symbol sequence, to a plurality of predetermined symbol sequences to determine a symbol sequence match; and input mode automatic selection means, operatively connected to said storage means, comparison means, and key input means, for automatically selecting a symbol mode and utilizing said stored input symbol sequence to subsequently access stored information for subsequent output upon said comparison means determining a symbol sequence match and for automatically selecting a character mode and utilizing said stored input character string upon the input symbol sequence being of a predetermined length and upon said comparison means not determining a symbol sequence match.

Claim 3

The device of claim 1, wherein said input mode automatic selection means, upon said comparison means determining a symbol sequence match, deletes said sequentially stored character string from said storage means.

Claim 4

The device of claim 1, further comprising: first memory means, operatively connected to said comparison means, for storing a plurality of polysemous symbol sequences and at least one word corresponding to each polysemous symbol sequence as stored information for access and subsequent output.

Claim 5

The device of claim 3, wherein said accessed stored information is output to a printer.

Claim 6

The device of claim 3, further comprising: key detection means, operatively connected to said key input means, for detecting activation of one of a plurality of predetermined keys not solely utilizable for selection among a plurality of input modes, among said plurality of key input means keys; and wherein said input mode automatic selection means automatically selects a character mode and accesses said sequentially stored character string for subsequent output upon said key detecting means detecting activation of one of said plurality of predetermined keys.

Claim 7

The device of claim 5, wherein each one of said plurality of predetermined keys are delimiter keys, visually signifying word separation in sequential word generation.

Claim 8

The device of claim 5, wherein said comparison means, operatively connected to said storage means further continually compares said stored character string, upon storing of each sequential character in the character string, to a plurality of prestored words to continually generate a plurality of selectable words, each containing said stored character string, for selectable output.

Claim 9

The system of claim 7, further comprising: second memory means, operatively connected to said comparison means, for storing said plurality of prestored words, each including and corresponding to a sequential string of the plurality of alphabetic characters.

Claim 10

The device of claim 8, further comprising: display means, operatively connected to said second memory means and said comparison means, for continuously displaying said plurality of selectable words, containing said stored character string, continuously generated by said comparison means.

Claim 11

The device of claim 9, wherein said display means displays said plurality of selectable words with corresponding sequential numerical values.

Claim 12

The device of claim 10, wherein said key input means further comprises plural dedicated display selection means, each corresponding to a displayable numerical value, each for, upon activation, selecting and accessing a displayed word of corresponding numerical value.

Claim 13

The device of claim 11, wherein said plural dedicated display selection means comprises a plurality of dedicated keys, each with a numerical value corresponding to a displayable numerical value.

Claim 14

The device of claim 12, wherein said key detection means further detects activation of said plurality of dedicated display selection keys and, upon said key detection means detecting activation of one of said dedicated display selection keys with a numerical value corresponding to a display numerical value, said input mode automatic selection means, operatively connected to said display means, automatically selects a third mode and accesses said selected word corresponding to said numerical value of said activated dedicated display selection key for subsequent output.

Claim 15

The device of claim 13, wherein said first memory means stores words exclusive of the second memory means and the second memory means stores words exclusive of the first memory means.

Claim 16

The device of claim 14, wherein each of said plurality of words stored in said second memory means are words which include and correspond to a sequential string of alphabetic characters.

Claim 17

The device of claim 15, wherein said comparison means, operatively connected to said input mode automatic selection means, compares said accessed word, accessed by said input mode automatic selection means, to each of a plurality of prestored suffixes to generate a plurality of selectable words, each containing said accessed word, for selectable access and subsequent output.

Claim 18

The device of claim 16, further comprising: third memory means, operatively connected to said comparison means, for storing said plurality of prestored suffixes, each corresponding to at least one of said stored character strings.

Claim 19

The device of claim 17, wherein said display means, operatively connected to said second and third memory means and said comparison means, displays said plurality of selectable words generated by said comparison means with corresponding sequential numerical values.

Claim 20

The device of claim 18, wherein, upon said key detection means detecting activation of one of said dedicated display selection keys corresponding to a displayed numerical value, said selected word corresponding to said numerical value of said activated dedicated display selection key is accessed for subsequent output.

Claim 21

The device of claim 3, wherein said comparison means further compares the stored symbol sequence, upon storage of each polysemous symbol in the stored symbol sequence, to the plurality of predetermined symbol sequences to determine if the stored symbol sequence is a prefix of at least one of said predetermined symbol sequences; and said input mode automatic selection means automatically selects said character mode upon said comparison means determining that the stored symbol sequence is not a prefix of at least one of said predetermined symbol sequences and said stored character string is a string of valid characters.

Claim 22

The device of claim 20, wherein upon said input mode automatic selecting means selecting said character mode, said stored character string is output to a printer.

Claim 23

A continuous input and word generation system, for providing input of a plurality of polysemous symbols, in selected sequences, to access prestored words and currently providing input of a plurality of alphabetic characters, in selected sequences, corresponding to a non-prestored words, without the need of a mode selection key utilizable solely for selection among a plurality of input modes, the system comprising: key input means, including a plurality of keys corresponding to both polysemous symbols and alphabetic characters, for, upon key activation, inputting corresponding polysemous symbols and alphabetic characters; storage means, operatively connected to said key input means, for sequentially storing input polysemous symbols as a symbol sequence and for separately and concurrently sequentially storing input alphabetic characters as a character string; comparison means, operatively connected to said storage means, for comparing said stored symbol sequence, upon storing of each polysemous symbol in the stored symbol sequence, to a plurality of predetermined symbol sequences to determine a symbol sequence match; key detection means, operatively connected to said key input means, for detecting activation of one of a plurality of predetermined keys among said plurality of key input means keys, said plurality of predetermined keys not soley utilizable for selection among a plurality of input modes; and input mode automatic selection means, operatively connected to said storage means, comparison means, and key detection means, for automatically selecting a first mode and utilizing said stored input symbol sequence to access stored information upon said comparison means determining a symbol sequence match, and for automatically selecting a second mode and accessing said sequentially stored character string upon said key detection means detecting activation of one of said plurality of predetermined keys; and output means, operatively connected to said storage means, for receiving and outputting said stored accessed information corresponding to said input polysemous symbol sequence, upon said input mode automatic selection means selecting said first mode, and for receiving and outputting said accessed character string from said storage means upon said input mode automatic selection means selecting said second mode.

Claim 24

A continuous input and word generation system, for providing input of a plurality of polysemous symbols, in selected sequences, to access prestored words and currently providing input of a plurality of alphabetic characters, in selected sequences, corresponding to a non-prestored words, without the need of a mode selection key utilizable solely for selection among a plurality of input modes, the system comprising: key input means, including a plurality of keys corresponding to both polysemous symbols and alphabetic characters, for, upon key activation, inputting corresponding polysemous symbols and alphabetic characters; storage means, operatively connected to said key input means, for sequentially storing input polysemous symbols as a symbol sequence and for separately and concurrently sequentially storing input alphabetic characters as a character string; comparison means, operatively connected to said storage means, for comparing said stored symbol sequence, upon storing of each polysemous symbol in the stored symbol sequence, to a plurality of predetermined symbol sequences to determine a symbol sequence match; key detection means, operatively connected to said key input means, for detecting activation of one of a plurality of predetermined keys among said plurality of key input means keys, said plurality of predetermined keys not soley utilizable for selection among a plurality of input modes; and input mode automatic selection means, operatively connected to said storage means, comparison means, and key detection means, for automatically selecting a first mode and utilizing said stored input symbol sequence to access stored information upon said comparison means determining a symbol sequence match, and for automatically selecting a second mode and accessing said sequentially stored character string upon said key detection means detecting activation of one of said plurality of predetermined keys; and output means, operatively connected to said storage means, for receiving and outputting said stored accessed information corresponding to said input polysemous symbol sequence, upon said input mode automatic selection means selecting said first mode, and for receiving and outputting said accessed character string from said storage means upon said input mode automatic selection means selecting said second mode.

Claim 25

The system of claim 22, further comprising: first memory means, operatively connected to said comparison means and said output means, for storing a plurality of polysemous symbol sequences and at least one word, corresponding to each polysemous symbol sequence, as stored information for subsequent output to said output means.

Claim 26

The system of claim 23, wherein said first memory means stores polysemous symbol sequences comprising at least one polysemous symbol.

Claim 27

The system of claim 23, wherein said comparison means, operatively connected to said storage means, further continually compares said stored character string, upon storing of each sequential character in the character string, to a plurality of prestored words to continually generate a plurality of selectable words, each including said stored character string, for selectable output to said output means.

Claim 28

The system of claim 25 further comprising: second memory means, operatively connected to said comparison means, for storing said plurality of prestored words, each including and corresponding to a sequential string of the plurality of alphabetic characters.

Claim 29

The system of claim 26, further comprising: display means, operatively connected to said second memory means and said comparison means, for continuously displaying said plurality of selectable words, containing said stored character string, continuously generated by said comparison means.

Claim 30

The system of claim 27, wherein said display means displays said plurality of selectable words, each with corresponding sequential numerical values.

Claim 31

The system of claim 28, wherein said key input means further comprises plural dedicated display selection means, each corresponding to a displayable numerical value, each for, upon activation, selecting and accessing a displayed word of corresponding numerical value.

Claim 32

The system of claim 29, wherein said plural dedicated display selection means comprises a plurality of dedicated keys, each with a numerical value corresponding to a displayable numerical value.

Claim 33

The system of claim 30, wherein said key detection means further detects activation of said plurality of dedicated display selection keys and, upon said key detection means detecting activation of one of said dedicated display selection keys with a numerical value corresponding to a displayed numerical value, said input mode automatic selection means, operatively connected to said display means, automatically selects a third mode and accesses said selected word corresponding to said numerical value of said activated dedicated display selection key for subsequent output.

Claim 34

The system of claim 31, wherein said first memory means stores words exclusive of the second memory means and the second memory means stores words exclusive of the first memory means.

Claim 35

The system of claim 32, wherein said comparison means, operatively connected to said input mode automatic selection means, compares said accessed word, accessed by said input mode automatic selection means, to each of a plurality of prestored suffixes to generate a plurality of selectable words, each containing said accessed word, for subsequent output.

Claim 36

The system of claim 33, further comprising: third memory means, operatively connected to said comparison means, for storing said plurality of prestored suffixes, each corresponding to at least one of said stored words.

Claim 37

The system of claim 34, wherein said display means, operatively connected to said second and third memory means and said comparison means, displays said plurality of selectable words generated by said comparison means with corresponding sequential numerical values.

Claim 38

The system of claim 35, wherein, upon said key detection means detecting activation of one of said dedicated display selection keys corresponding to a displayed numerical value, said selected word corresponding to said numerical value of said activated dedicated display selection key is output to said output means.

Claim 39

The system of claim 22, wherein said output means is a printer for providing continuous word generation.

Claim 40

The system of claim 37, wherein said comparison means further compares the stored symbol sequence, upon storage of each polysemous symbol in the symbol sequence, to the plurality of predetermined symbol sequences to determine if the stored symbol sequence is a prefix of at least one of said predetermined symbol sequences; and said input mode automatic selection means automatically selects said second mode upon said comparison means determining that the stored symbol sequence is not a prefix of at least one of said predetermined symbol sequences and said stored character string is a string of valid characters.

Claim 41

The system of claim 38 wherein, upon said input mode automatic selecting means selecting said second mode, said stored character string is output to said printer upon said key detection means detecting activation of one of said plurality of predetermined keys.

Claim 42

The system of claim 22, wherein one of said plurality of predetermined keys is the space key, visually signifying word separation in sequential word generation.

Claim 43

A continuous input device for use in a sequential word generation system, the continuous input device providing input of a plurality of polysemous symbols, in selected sequences, to access corresponding prestored words in a symbol mode and concurrently providing input of a plurality of alphabetic characters, in selected sequences, corresponding to words inaccessible via polysemous symbol sequences, in a character mode, without the need of a mode selection key utilizable solely for selection between the symbol and character modes, the device comprising: key input means, including a plurality of keys corresponding to both polysemous symbols and alphabetic characters, for, upon key activation, inputting corresponding polysemous symbols and alphabetic characters; storage means, operatively connected to said key input means, for sequentially storing input polysemous symbols as a symbol sequence and for separately and concurrently sequentially storing input alphabetic characters as a character string; comparison means, operatively connected to said storage means, for comparing said stored symbol sequence, upon storage of each polysemous symbol in the stored symbol sequence, to a plurality of predetermined symbol sequences to determine a symbol sequence match; said comparison means further comparing the stored symbol sequence, upon storage of each polysemous symbol in the symbol sequence, to the plurality of predetermined symbol sequences to determine if the stored symbol sequence is a prefix of at least one of said predetermined symbol sequences; input mode automatic selection means, operatively connected to said storage means and comparison means, for automatically selecting the symbol mode upon said comparison means determining a symbol sequence match, and for automatically selecting the character mode upon said comparison means determining that the stored symbol sequence is not a prefix of at least one of said predetermined symbol sequences and said stored character string being a string of valid characters.

Claim 44

A continuous input device for use in a sequential word generation system, the continuous input device providing input of a plurality of polysemous symbols, in selected sequences, to access corresponding prestored words in a symbol mode and concurrently providing input of a plurality of alphabetic characters, in selected sequences, corresponding to words inaccessible via polysemous symbol sequences, in a character mode, without the need of a mode selection key utilizable solely for selection between the symbol and character modes, the device comprising: key input means, including a plurality of keys corresponding to both polysemous symbols and alphabetic characters, for, upon key activation, inputting corresponding polysemous symbols and alphabetic characters; storage means, operatively connected to said key input means, for sequentially storing input polysemous symbols as a symbol sequence and for separately and concurrently sequentially storing input alphabetic characters as a character string; comparison means, operatively connected to said storage means, for comparing said stored symbol sequence, upon storage of each polysemous symbol in the stored symbol sequence, to a plurality of predetermined symbol sequences to determine a symbol sequence match; said comparison means further comparing the stored symbol sequence, upon storage of each polysemous symbol in the symbol sequence, to the plurality of predetermined symbol sequences to determine if the stored symbol sequence is a prefix of at least one of said predetermined symbol sequences; input mode automatic selection means, operatively connected to said storage means and comparison means, for automatically selecting the symbol mode upon said comparison means determining a symbol sequence match, and for automatically selecting the character mode upon said comparison means determining that the stored symbol sequence is not a prefix of at least one of said predetermined symbol sequences and said stored character string being a string of valid characters.

Claim 45

The device of claim 41, wherein said input mode automatic selection means, upon said comparison means determining a symbol sequence match, deletes said sequentially stored character string from said storage means.

Claim 46

The device of claim 41, further comprising: first memory means, operatively connected to said comparison means, for storing a plurality of polysemous symbol sequences and at least one word, corresponding to each polysemous symbol sequence.

Claim 47

The device of claim 43, wherein, upon said input mode automatic selection means selecting the symbol mode, said at least one word corresponding to said stored input symbol sequence is accessed from said first memory means for subsequent output.

Claim 48

The device of claim 44, wherein, upon subsequent output of said at least one word, said input device is placed in a neutral state restoring all input modes, again awaiting selection among a plurality of input modes.

Claim 49

The device of claim 43, further comprising: key detection means, operative connected to said key input means and said input mode automatic selection means, for detecting activation of one of a plurality of predetermined keys, visually signifying word separation in sequential word generation, among said plurality of key input means keys.

Claim 50

The device of claim 46, wherein, upon said input mode automatic selection means selecting said character mode and said key detection means detecting subsequent activation of one of said plurality of predetermined keys, said stored character input string is accessed for subsequent output.

Claim 51

The device of claim 47, wherein said comparison means, operatively connected to said storage means, further continually compares said stored character string, upon storing of each sequential character in the character string, to a plurality of prestored words to continually generate a plurality of selectable words, each including said stored character string, for selectable subsequent output.

Claim 52

The device of claim 48, further comprising: second memory means, operatively connected to said comparison means, for storing said plurality of prestored words, each including and corresponding to a sequential string of the plurality of alphabetic characters.

Claim 53

The device of claim 49, further comprising: display means, operatively connected to said second memory means and said comparison means, for continuously displaying said plurality of selectable words, containing said stored character string, continuously generated by said comparison means, each with corresponding sequential numerical values.

Claim 54

The device of claim 50, wherein said key input means further includes plural dedicated display selection means, each corresponding to a displayable numerical value, each for, upon activation, selecting and accessing a displayed word of corresponding numerical value.

Claim 55

The device of claim 51, wherein said plural dedicated display selection means comprises a plurality of dedicated keys, each with a numerical value corresponding to a displayable numerical value.

Claim 56

The device of claim 52, wherein said key detection means further detects activation of said plurality of dedicated display selection keys and, upon said key detection means detecting activation of one of said dedicated display selection keys with a numerical value corresponding to a displayed numerical value, said input mode automatic selection means, operatively connected to said display means, automatically selects said character mode.

Claim 57

The device of claim 53, wherein, upon said input mode automatic selection means selecting said character mode via said key detection means detecting activation of one of said dedicated display selection keys, said selected word corresponding to said numerical value of said activated dedicated display selection key is accessed for subsequent output.

Claim 60

The method of claim 55, further comprising the step of: i) outputting the accessed at least one word upon selection of the symbol mode and outputting the input character string upon selection of the character mode.

Claim 61

The method of claim 56, further comprising the step of: detecting activation of one of a plurality of predetermined keys among the plurality of input keys, the predetermined plurality of keys not solely utilizable for selection among a plurality of input modes; k) selecting the character input mode for the input device, automatically, upon detecting activation of one of the plurality of predetermined keys; l) accessing the stored input character string upon the character input mode being selected in step (k).

Claim 62

The method of claim 57, further comprising the step of: m) outputting the accessed stored character string.

Claim 63

The method of claim 55, further comprising the steps of: i) determining via the comparison of step (e), if the stored symbol sequence is a prefix of at least one of the, Predetermined symbol sequences; and j) selecting the character mode for the input device, thereafter ignoring the stored input symbol sequence, automatically, upon determining, in step (i), that the stored symbol sequence is not a prefix of at least one of the predetermined symbol sequences and determining that the stored character string is a string of valid characters.

Claim 64

The method of claim 59, further comprising the steps of: k) detecting activation of one of a plurality of predetermined keys, among the plurality of input keys, the predetermined plurality of keys not solely utilizable for selection among a plurality of input modes; l) accessing the stored input character string upon detecting activation of one of the plurality of predetermined keys in step (k).

Claim 65

The method of claim 60, further comprising the steps of: m) outputting the accessed stored character string.

Claim 66

The method of claim 59, further comprising the steps of: k) prestoring a plurality of words, each including and corresponding to a sequential string of the plurality of alphabetic characters; l) comparing, upon storing of each sequential character in the stored character string, the stored character string to the plurality of prestored words of step (k), to continually generate a plurality of selectable words, each including the stored character string; m) displaying the plurality of selectable words continuously generated in step l), each displayed with a corresponding numerical value; n detecting activation of one of a plurality of dedicated display selection keys, each with a numerical value corresponding to a displayable numerical value; o) accessing the displayed prestored word with the numerical value corresponding to the numerical value of the detected activated dedicated display selection key; and p) outputting the accessed prestored word.