US4965629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet finisher with a binder
Assignee: Canon Inc
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Filing: 1989-03-13
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Granted: 1990-10-23
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Expires: 2009-03-13
Abstract
Abstract A sheet finisher with a binder includes sheet stacker for stacking sheets discharged after images are formed thereon, a binder for binding the sheets stacked on the sheet stacker, a counter for counting a number of sheets accommodated in the sheet stacker, manual selector for starting binding operation of the binder, and a controller for discriminating whether or not the number counted by the counter is within a predetermined range, and for permitting operation of the binder by actuation of the manual selector, when the number is within the predetermined range.
Inventors
- 👤 Masakazu Hiroi
- 👤 Masataka Naito
- 👤 Koichi Murakami
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:42
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6538; G03G15/6541; B; B42; B42C; B42C1/00; B42C1/12; G03G2215/00; G03G2215/00362; G03G2215/00789; G03G2215/00822; G03G2215/00827
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
160 words
A sheet sorter with a binder, comprising: a plurality of bins for accommodating sorted sheets discharged after images are formed thereon; means for shifting said plurality of bins each time the sheet is received by a said bin; binder means for binding the sheets stacked on said bins in a binding mode; counting means for counting a number of sheets accommodated in said bins; automatic control means for controlling shifting operation of said bins and binding operation of said binding means in response to a signal indicative of completion of sheet accommodating operation when the binding mode is selected; manual control means for controlling the shifting operation of said bins and binding operation of said binding means; and control means for discriminating whether or not the number counted by said counting means is within a predetermined range, and for permitting operation of said binder means by actuation of said manual control means, when the number is within the predetermined range.
Claim 2
Dependent Claim
160 words
A sheet sorter with a binder, comprising: a plurality of bins for accommodating sorted sheets discharged after images are formed thereon; means for shifting said plurality of bins each time the sheet is received by a said bin; binder means for binding the sheets stacked on said bins in a binding mode; counting means for counting a number of sheets accommodated in said bins; automatic control means for controlling shifting operation of said bins and binding operation of said binding means in response to a signal indicative of completion of sheet accommodating operation when the binding mode is selected; manual control means for controlling the shifting operation of said bins and binding operation of said binding means; and control means for discriminating whether or not the number counted by said counting means is within a predetermined range, and for permitting operation of said binder means by actuation of said manual control means, when the number is within the predetermined range.
Claim 3
Dependent Claim
29 words
A sorter according to claim 1, wherein said counting means is provided with detecting means for detecting the sheets discharged to said sheet stacking means when they are discharged.
Claim 4
Dependent Claim
29 words
A sorter according to claim 1, wherein said manual means is a switch externally actuatable and is provided with a display lamp indicated that the binding operation is possible.
Claim 5
Dependent Claim
19 words
A sorter according to any one of claims 1, 2 or 3, wherein said binder means is a stapler.
Claim 6
Dependent Claim
166 words
An image forming apparatus, comprising: image forming means; a plurality of bins for accommodating sorted sheets discharged after images are formed thereon by said image forming means; means for shifting said plurality of bins each time the sheet is received by a said bin; binder means for binding the sheets stacked on said bins in a binding mode; counting means for counting a number of sheets accommodated in said bins; automatic control means for controlling shifting operation of said bins and binding operation of said binding means in response to a signal indicative of completion of sheet accommodating operation when the binding mode is selected; manual control means for controlling the shifting operation of said bins and binding operation of said binding means; and control means for discriminating whether or not the number counted by said counting means is within a predetermined range, and for permitting operation of said binder means by actuation of said manual control means, when the number is within the predetermined range.
Claim 7
Dependent Claim
166 words
An image forming apparatus, comprising: image forming means; a plurality of bins for accommodating sorted sheets discharged after images are formed thereon by said image forming means; means for shifting said plurality of bins each time the sheet is received by a said bin; binder means for binding the sheets stacked on said bins in a binding mode; counting means for counting a number of sheets accommodated in said bins; automatic control means for controlling shifting operation of said bins and binding operation of said binding means in response to a signal indicative of completion of sheet accommodating operation when the binding mode is selected; manual control means for controlling the shifting operation of said bins and binding operation of said binding means; and control means for discriminating whether or not the number counted by said counting means is within a predetermined range, and for permitting operation of said binder means by actuation of said manual control means, when the number is within the predetermined range.
Claim 8
Dependent Claim
29 words
An apparatus according to claim 5, wherein said counting means is provided with detecting means for detecting the sheets discharged to said sheet stacking means when they are discharged.
Claim 9
Dependent Claim
25 words
An apparatus according to claim 5, wherein said counting means includes means for counting a number of image forming operations by said image forming means.
Claim 10
Dependent Claim
26 words
An apparatus according to claim 5, further comprising an automatic document feeder, and said counting means counts a number of originals fed by said document feeder.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-10-22 | 1994-04-23 | 1994-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-10-22 | 1998-04-23 | 1998-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-10-22 | 2002-04-23 | 2002-10-23 | $7700.00 | Window Closed / Lapsed |