Sheet handling apparatus

Claim 2

A sheet handling apparatus comprising: binding means for binding transported sheets; detecting means for detecting the number of the sheets transported to said binding means; and prohibiting means for prohibiting the binding operation when the number of sheets detected by said detecting means is one.

Claim 3

A sheet handling apparatus according to claim 1, wherein said apparatus further comprises image forming means, and wherein said binding means binds the sheet transferred from said image forming means, said binding means being adapted to execute said binding operation upon completion of image formation by said image forming means or upon detection by said detecting means that the number of sheets has reached a predetermined number greater than one.

Claim 4

A sheet handling apparatus according to claim 1, wherein said binding means comprises aligning means for aligning transported sheets.

Claim 5

A sheet handling apparatus comprising: storage means for storing plural sheets transported thereto after discharged from a copying machine; stapling means for binding the sheets stored in said storage means; control means for activating said stapling means either in a first mode in which the stapling operation is conducted in response to the completion of image formation, or in a second mode in which the stapling operation is conducted arbitrarily regardless of the completion of image formation; and input means for entering a selection signal for selecting said first mode of said second mode; wherein said copying machine comprises a document feeding device for feeding original documents to an exposure position and discharging said original documents therefrom, and said selection signal is supplied from said copying machine according to whether said document feeding device is employed or not.

Claim 6

A sheet handling apparatus comprising: storage means for storing plural sheets transported thereto after discharged from a copying machine; stapling means for binding the sheets stored in said storage means; control means for activating said stapling means either in a first mode in which the stapling operation is conducted in response to the completion of image formation, or in a second mode in which the stapling operation is conducted arbitrarily regardless of the completion of image formation; and input means for entering a selection signal for selecting said first mode of said second mode; wherein said copying machine comprises a document feeding device for feeding original documents to an exposure position and discharging said original documents therefrom, and said selection signal is supplied from said copying machine according to whether said document feeding device is employed or not.

Claim 7

A sheet handling apparatus according to claim 4, wherein said control means enables the selection of said second mode in response to said selection signal when said document feeding device is not used.

Claim 8

A sheet handling apparatus comprising: storage means for storing plural sheets transported thereto; stapling means for binding the sheets stored in said storage means; control means for activating said stapling means either in a first mode in which the stapling operation is conducted in response to the completion of image formation, or in a second mode in which the stapling operation is conducted arbitrarily regardless of the completion of image formation; and input means for entering a selection signal for selecting said first mode or said second mode; wherein said control means comprises manual operation means, and said stapling means is activated in said second mode in response to an input from said manual operation means.

Claim 9

A sheet handling apparatus comprising: storage means for storing plural sheets transported thereto; stapling means for binding the sheets stored in said storage means; control means for activating said stapling means either in a first mode in which the stapling operation is conducted in response to the completion of image formation, or in a second mode in which the stapling operation is conducted arbitrarily regardless of the completion of image formation; and input means for entering a selection signal for selecting said first mode or said second mode; wherein said control means comprises manual operation means, and said stapling means is activated in said second mode in response to an input from said manual operation means.

Claim 10

A sheet handling apparatus comprising: storage means for storing plural sheets transported thereto; stapling means for binding the sheets stored in said storage means; control means for activating said stapling means either in a first mode in which the stapling operation is conducted in response to the completion of image formation, or in a second mode in which the stapling operation is conducted arbitrarily regardless of the completion of image formation; input means for entering a selection signal for selecting said first mode or said second mode; and another storage means for storing transported sheets, wherein said control means is adapted to store the transported sheet in said another storage means if there is only one sheet transported when said first mode is selected.

Claim 11

A sheet handling apparatus comprising: storage means for storing plural sheets transported thereto; stapling means for binding the sheets stored in said storage means; control means for activating said stapling means either in a first mode in which the stapling operation is conducted in response to the completion of image formation, or in a second mode in which the stapling operation is conducted arbitrarily regardless of the completion of image formation; input means for entering a selection signal for selecting said first mode or said second mode; and another storage means for storing transported sheets, wherein said control means is adapted to store the transported sheet in said another storage means if there is only one sheet transported when said first mode is selected.

Claim 12

A sheet handling apparatus comprising: folding means for folding transported sheets; detection means for detecting defective folding in said sheets; binding means positioned downstream of said folding means and adapted to bind the sheets transported from said folding means; and control means for controlling the binding operation for a sheet when said detection means detects a defective folding on said sheet.

Claim 13

A sheet handling apparatus comprising: folding means for folding transported sheets; detection means for detecting defective folding in said sheets; binding means positioned downstream of said folding means and adapted to bind the sheets transported from said folding means; and control means for controlling the binding operation for a sheet when said detection means detects a defective folding on said sheet.

Claim 14

A sheet handling apparatus according to claim 8, wherein said binding means comprises storage means for storing the sheets transported from said folding means, and said control means is adapted to control the binding operation on the sheets in said storage means in response to an output of said detection means.

Claim 15

A sheet handling apparatus according to claim 8 or 9, wherein said control means prohibits said binding operation when said detection means detects a defective folding.

Claim 16

A sheet handling apparatus comprising: folding means for folding transported sheets; detecting means for detecting defective folding in said sheets; binding means positioned downstream of said folding means and adapted to bind said sheets discharged from said folding means; stacker means positioned downstream of said folding means and adapted for stacking said sheets discharged from said folding means; instruction means for instructing whether to transport said sheets to said binding means or to said stacker means; selection means positioned downstream of said folding means and adapted to select the destination of said sheets as said binding means or said stacker means according to an instruction signal from said instruction means; and control means adapted, when said detection means detects a defective folding on one of said sheets, to cause said selection means to select a path contrary to the instruction signal from said instruction means.

Claim 17

A sheet handling apparatus comprising: folding means for folding transported sheets; detecting means for detecting defective folding in said sheets; binding means positioned downstream of said folding means and adapted to bind said sheets discharged from said folding means; stacker means positioned downstream of said folding means and adapted for stacking said sheets discharged from said folding means; instruction means for instructing whether to transport said sheets to said binding means or to said stacker means; selection means positioned downstream of said folding means and adapted to select the destination of said sheets as said binding means or said stacker means according to an instruction signal from said instruction means; and control means adapted, when said detection means detects a defective folding on one of said sheets, to cause said selection means to select a path contrary to the instruction signal from said instruction means.

Claim 18

A sheet handling apparatus according to claims 11, further comprising correction means for correcting the number of sheets missing due to defective folding after the detection of defective folding by said detection means.

Claim 19

A sheet handling apparatus comprising: first storage means with stapling function for binding sheet with a staple; second storage means without stapling function; selection means for selecting either said first storage means or said second storage means; detecting means for detecting that the size of said sheet is uncertain; and control means adapted for transporting the sheets with uncertain size to said second storage means in response to the output of said detection means, even if said first storage means has been selected by said selection means.

Claim 20

A sheet handling apparatus comprising: first storage means with stapling function for binding sheet with a staple; second storage means without stapling function; selection means for selecting either said first storage means or said second storage means; detecting means for detecting that the size of said sheet is uncertain; and control means adapted for transporting the sheets with uncertain size to said second storage means in response to the output of said detection means, even if said first storage means has been selected by said selection means.

Claim 21

A sheet handling apparatus according to claim 13, further comprising image recording means for recording an image on a sheet, wherein said first or second storage means is adapted to store the sheets discharged from said image recording means.

Claim 22

A sheet handling apparatus according to claim 14, wherein said image recording means is adapted to record an image on manually fed sheets, and said detection means is adapted, in case of said manual sheet feeding, to detect that the sheet size is uncertain.

Claim 23

A sheet handling apparatus comprising: image recording means for recording an image on a sheet; first storage means comprising stapling means for binding the sheets after recording with a staple; second storage means without stapling means; instruction means for instruction, during an image recording operation, an interruption image recording operation; and control means adapted, in response to an instruction for said interruption from said instruction means, to discharge the sheets subjected to said interruption image recording to said second storage means.

Claim 24

A sheet handling apparatus comprising: image recording means for recording an image on a sheet; first storage means comprising stapling means for binding the sheets after recording with a staple; second storage means without stapling means; instruction means for instruction, during an image recording operation, an interruption image recording operation; and control means adapted, in response to an instruction for said interruption from said instruction means, to discharge the sheets subjected to said interruption image recording to said second storage means.

Claim 25

A sheet handling apparatus according to claim 16, wherein said control means unconditionally causes the sheets to be discharged to said second storage means in said interruption image recording.

Claim 26

A sheet handling apparatus comprising: first storage means comprising stapling means for binding sheets with a staple; second storage means without stapling means; selection means for selecting either said first storage means or said second storage means; detection means for detecting, during discharge of sheets to said first storage means, whether the size of a sheet is different from that of a preceding sheet; and control means for switching sheet paths to discharge the sheets of said second storage means in response to the detection output of said detection means, even if said first storage means has been selected by said selection means.

Claim 27

A sheet handling apparatus comprising: first storage means comprising stapling means for binding sheets with a staple; second storage means without stapling means; selection means for selecting either said first storage means or said second storage means; detection means for detecting, during discharge of sheets to said first storage means, whether the size of a sheet is different from that of a preceding sheet; and control means for switching sheet paths to discharge the sheets of said second storage means in response to the detection output of said detection means, even if said first storage means has been selected by said selection means.

Claim 28

A sheet handling apparatus according to claim 18, wherein said detection means is adapted to detect whether the size of a sheet in a direction substantially perpendicular to the sheet transporting direction is different from that of a preceding sheet.

Claim 29

A sheet handling apparatus comprising: recording means adapted for recording information on both sides of a sheet in response to the selection of two-side recording; folding means for folding the sheet discharged from said recording means, in response to the selection of half-folding; stapling means for binding said discharged sheets in response to the selection of stapling; and control means adapted for prohibiting the recording operation in said recording means if said two-side recording, said half-folding and said stapling are simultaneously selected.

Claim 30

A sheet handling apparatus comprising: recording means adapted for recording information on both sides of a sheet in response to the selection of two-side recording; folding means for folding the sheet discharged from said recording means, in response to the selection of half-folding; stapling means for binding said discharged sheets in response to the selection of stapling; and control means adapted for prohibiting the recording operation in said recording means if said two-side recording, said half-folding and said stapling are simultaneously selected.

Claim 31

A sheet handling apparatus according to claim 20, wherein said folding means is capable of further half-folding a half of said sheet.

Claim 32

A sheet handling apparatus according to claim 20, wherein said recording means is capable of image recording once or plural times on a side of the sheet.

Claim 33

A sheet handling apparatus according to claim 20, further comprising display means for providing a predetermined display when the recording operation is prohibited by said control means.

Claim 34

A sheet handling apparatus comprising: automatic document feed means for automatically feeding original documents set in advance to an exposure position, wherein said automatic document feed means is adapted to feed manually set original documents to said exposure position; recording means for recording an image on a sheet according to the image of an original document fed to said exposure position; stapling means adapted to store the sheets discharged from said recording means and to staple thus stored sheets; and control means adapted to activate said stapling means in case, after image formation for an original document fed by said document feed means, a next original document is not set into said document feed means within a predetermined time.

Claim 35

A sheet handling apparatus comprising: automatic document feed means for automatically feeding original documents set in advance to an exposure position, wherein said automatic document feed means is adapted to feed manually set original documents to said exposure position; recording means for recording an image on a sheet according to the image of an original document fed to said exposure position; stapling means adapted to store the sheets discharged from said recording means and to staple thus stored sheets; and control means adapted to activate said stapling means in case, after image formation for an original document fed by said document feed means, a next original document is not set into said document feed means within a predetermined time.

Claim 36

A sheet handling apparatus comprising: automatic document feed means for automatically feeding plural original documents stacked on a tray to an exposure position; detection means for detecting the presence/absence of the original document on said tray; setting means for a desired number of recordings; recording means for recording an image on a sheet according to the image of an original document fed to said exposure position; stapling means adapted to store the sheets discharged from said recording means and to staple thus stored sheets; and control means for controlling the operation timing of said stapling means according to the number set by said setting means, wherein said control means is adapted to cause said stapling means to effect said stapling on condition that said detection means detects the absence of the original document on said tray if said number set by said setting means is one.

Claim 37

A sheet handling apparatus comprising: automatic document feed means for automatically feeding plural original documents stacked on a tray to an exposure position; detection means for detecting the presence/absence of the original document on said tray; setting means for a desired number of recordings; recording means for recording an image on a sheet according to the image of an original document fed to said exposure position; stapling means adapted to store the sheets discharged from said recording means and to staple thus stored sheets; and control means for controlling the operation timing of said stapling means according to the number set by said setting means, wherein said control means is adapted to cause said stapling means to effect said stapling on condition that said detection means detects the absence of the original document on said tray if said number set by said setting means is one.

Claim 38

A sheet handling apparatus comprising: recording means for recording an image corresponding to an original document on a sheet; stapling means for binding sheets recorded by said recording means and stored thereafter, with a staple; key input means for entering an interruption instruction to interrupt a recording operation before completion thereof; and control means for interrupting the recording operation and causing said stapling means to effect said stapling operation in response to the interruption instruction entered from said key input means.

Claim 39

A sheet handling apparatus comprising: recording means for recording an image corresponding to an original document on a sheet; stapling means for binding sheets recorded by said recording means and stored thereafter, with a staple; key input means for entering an interruption instruction to interrupt a recording operation before completion thereof; and control means for interrupting the recording operation and causing said stapling means to effect said stapling operation in response to the interruption instruction entered from said key input means.

Claim 40

A sheet handling apparatus according to claim 26, wherein said control means is adapted, in response to the interruption instruction entered from said key input means, to activate said stapling means after the completion of a recording operation currently in progress at the time of said instruction.

Claim 41

A sheet handling apparatus according to claim 26, further comprising automatic document feed means for automatically feeding original documents to an exposure position.

Claim 42

A sheet handling apparatus according to claim 28, wherein, in the absence of said instruction for interruption, said control means executes the original feeding by said automatic document feed means and image recording by said recording means for all the original documents, and activates said stapling means after the completion of image recording for all the original documents.

Claim 43

A sheet handling apparatus comprising: first storage means for stacking sheets; stapling means for binding the bundle of sheets stored in said first storage means; second storage means for storing the stapled bundle of sheets; transport means for moving said bundle of sheets from said first storage means to said second storage means; and control means for reducing the speed of said transport means according to the size of number of sheets stacked in said first storage means.

Claim 44

A sheet handling apparatus comprising: first storage means for stacking sheets; stapling means for binding the bundle of sheets stored in said first storage means; second storage means for storing the stapled bundle of sheets; transport means for moving said bundle of sheets from said first storage means to said second storage means; and control means for reducing the speed of said transport means according to the size of number of sheets stacked in said first storage means.

Claim 45

A sheet handling apparatus according to claim 30, wherein said speed reduction is executed when the size of said sheets is larger than a predetermined size.

Claim 46

A sheet handling apparatus according to claim 30, wherein said speed reduction is executed when the number of said sheets exceeds a predetermined number.

Claim 47

A sheet handling apparatus comprising: image generating means capable of generating plural different images; designation means for designating the number of different images generated by said image generating means; selection means for selecting either a first mode in which sheets subjected to image formation are stapled, or a second mode in which said sheets are not stapled; and control means for controlling said selection means in such a manner, when said first mode is selected, as to switch the mode from said first mode to said second mode when said designation means designates the number one.

Claim 48

A sheet handling apparatus comprising: image generating means capable of generating plural different images; designation means for designating the number of different images generated by said image generating means; selection means for selecting either a first mode in which sheets subjected to image formation are stapled, or a second mode in which said sheets are not stapled; and control means for controlling said selection means in such a manner, when said first mode is selected, as to switch the mode from said first mode to said second mode when said designation means designates the number one.

Claim 49

A sheet handling apparatus according to claim 33, wherein said first mode utilizes a discharge tray provided with stapling means for stapling sheets, and said second mode utilizes a discharge tray not provided with such stapling means.

Claim 50

A sheet handling apparatus according to claim 33, wherein said image generating means is automatic document feed means for automatically feeding original documents to an exposure position.

Claim 51

A sheet handling apparatus according to claim 35, wherein said automatic document feed means comprises stacker means for stacking original documents, and original transport means for feeding the original documents from said stacker means to the exposure position and, after exposure, discharging the original documents to said stacker means, and wherein said designation means comprises detection means for detecting that all the original documents stacked on said stacker means have made a full circulation.

Claim 52

A sheet handling apparatus comprising: image generating means capable of generating plural different original images; image forming means for forming an image, on a sheet, corresponding to the original image generated by said image generating means; stapling means for stapling the sheet subjected to image formation; storage means for storing thus stapled sheets; and control means for prohibiting the function of said image forming means during the function of said stapling means, and controlling the start of a next image forming operation according to the size of said sheets.

Claim 53

A sheet handling apparatus comprising: image generating means capable of generating plural different original images; image forming means for forming an image, on a sheet, corresponding to the original image generated by said image generating means; stapling means for stapling the sheet subjected to image formation; storage means for storing thus stapled sheets; and control means for prohibiting the function of said image forming means during the function of said stapling means, and controlling the start of a next image forming operation according to the size of said sheets.

Claim 54

A sheet handling apparatus according to claim 37, wherein said control means is adapted to enable the start of the next image forming operation after the completion of said stapling operation when said sheets are of a small size.

Claim 55

A sheet handling apparatus according to claim 37, wherein said control means is adapted to enable the start of the next image forming operation after said sheet is stored in said storage means when said sheets are of a large size.

Claim 56

A sheet handling apparatus according to claim 37, wherein said image generating means is automatic document feed means for automatically feeding the original documents to an exposure position.

Claim 57

A sheet handling apparatus comprising: image generating means capable of generating plural different original images; image forming means for forming an image, on a sheet, corresponding to the original image generated by said image generating means; selection means for selecting a sheet process mode; storage means for stacking sheets subjected to image formation; stapling means for stapling the sheets stacked in said storage means; detection means for detecting presence or absence of sheets in said storage means; and control means for controlling the start of a next image forming operation according to a next process mode, after the completion of a series of image forming operation and when said detecting means detects the presence of sheets, wherein said control means is adapted to prohibit the start of the next image forming operation if the next process mode includes a stapling process.

Claim 58

A sheet handling apparatus comprising: image generating means capable of generating plural different original images; image forming means for forming an image, on a sheet, corresponding to the original image generated by said image generating means; selection means for selecting a sheet process mode; storage means for stacking sheets subjected to image formation; stapling means for stapling the sheets stacked in said storage means; detection means for detecting presence or absence of sheets in said storage means; and control means for controlling the start of a next image forming operation according to a next process mode, after the completion of a series of image forming operation and when said detecting means detects the presence of sheets, wherein said control means is adapted to prohibit the start of the next image forming operation if the next process mode includes a stapling process.

Claim 59

A sheet handling apparatus according to claim 41, further comprising means for informing of the presence of the sheet in said storage means.

Claim 60

A sheet handling apparatus according to claim 41, wherein said image generating means is automatic document feed means for automatically feeding original documents to an exposure position.

Claim 61

A sheet handling apparatus comprising: image generating means capable of generating plural different original images; image forming means for forming an image on a sheet corresponding to the original image generated by said image generating means; storage means for stacking sheets subjected to image formation; stapling means for stapling the sheets stored in said storage means; detection means for detecting presence or absence of sheets in said storage means; and prohibiting means for prohibiting the start of a next image forming operation after the completion of a series of image forming operation when said detection means detects the presence of sheets.

Claim 62

A sheet handling apparatus comprising: image generating means capable of generating plural different original images; image forming means for forming an image on a sheet corresponding to the original image generated by said image generating means; storage means for stacking sheets subjected to image formation; stapling means for stapling the sheets stored in said storage means; detection means for detecting presence or absence of sheets in said storage means; and prohibiting means for prohibiting the start of a next image forming operation after the completion of a series of image forming operation when said detection means detects the presence of sheets.

Claim 63

A sheet handling apparatus comprising: document feed means for automatically feeding plural original documents stacked on a storage means to an exposure position, and, after exposure, discharging said original documents for return to said storage means; image forming means for forming an image on a sheet corresponding to the image of said original document; and setting means for setting a desired number of sheets to be subjected to image formation, wherein said document feed means is operable in a first mode in which an original document is fed to the exposure position, the original document is discharged upon completion of one image forming operation, and the succeeding original document is fed to the exposure position, this sequential operation being repeated by the number of times corresponding to the number of sheets set by said setting means, and in a second mode in which an original document is fed to the exposure position, the original document is discharged upon completion of the number of image forming operations corresponding to the number of sheets set by said setting means, and the succeeding original document is fed to the exposure position; and wherein said apparatus further comprises: stapling means for stapling the sheets subjected to image formation; selecting means for outputting a selection command for selection of stapling processing by said stapling means; and control means for setting the operation mode of said document feed means to the first mode in accordance with the selection command from said selection means.

Claim 64

A sheet handling apparatus comprising: document feed means for automatically feeding plural original documents stacked on a storage means to an exposure position, and, after exposure, discharging said original documents for return to said storage means; image forming means for forming an image on a sheet corresponding to the image of said original document; and setting means for setting a desired number of sheets to be subjected to image formation, wherein said document feed means is operable in a first mode in which an original document is fed to the exposure position, the original document is discharged upon completion of one image forming operation, and the succeeding original document is fed to the exposure position, this sequential operation being repeated by the number of times corresponding to the number of sheets set by said setting means, and in a second mode in which an original document is fed to the exposure position, the original document is discharged upon completion of the number of image forming operations corresponding to the number of sheets set by said setting means, and the succeeding original document is fed to the exposure position; and wherein said apparatus further comprises: stapling means for stapling the sheets subjected to image formation; selecting means for outputting a selection command for selection of stapling processing by said stapling means; and control means for setting the operation mode of said document feed means to the first mode in accordance with the selection command from said selection means.