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US4746111A Expired / Lapsed US ⏱️ 0.0 years remaining

System for controlling sorter indexing

Assignee: Xerox Corp
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Filing: 1986-06-09
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Granted: 1988-05-24
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Expires: 2006-06-09
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Abstract

Abstract A copy sheet transport is provided for integration between a copier and an indexing sorter arranged for collating the copier output into copy sets or booklets. The transport is associated with a control system for controlling the acceleration or deceleration of indexing movement of the sorter in accordance with the positional relationship of copy sheets in the transport. Sensors and a timing arrangement are devised for determining the positional relationship, and to impart correctional signals to the drive for the sorter.

Inventors

  • 👤 Raymond A. Naramore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 10:38
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/65; G03G15/6538; B; B65; B65H; B65H39/00; B65H39/10; B65H39/11; B65H43/00; B65H2408/00; B65H2408/10; B65H2408/11; B65H2408/113; G03G2215/00; G03G2215/00362; G03G2215/00789; G03G2215/00822; G03G2215/00827

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 171 words
In a copier having a processor for reproducing information to-be-copied on copy sheets and a sorter arranged adjacent a copy receiving position to receive successive copy sheets in bins thereof and to collate the same into booklets, the improvement including: drive means connected to said sorter for imparting indexing movement to the bins thereof relative to said copy receiving position, means for directing the copy sheets from the processor to the bins of said sorter while said bins are being indexed relative to said position, a control system comprising means for timing successive copy sheets being directed from the processor to said sorter by said directing means, and means, in communication with said timing means, for calculating a difference in time between successive copy sheets and for transmitting a signal, as a function thereof, to said drive means to adjust the indexing movement imparted to the bins of said sorter by said drive means, said drive means being responsive to the signal for accelerating or decelerating the bins of the sorter.
Claim 2
Dependent Claim 171 words
In a copier having a processor for reproducing information to-be-copied on copy sheets and a sorter arranged adjacent a copy receiving position to receive successive copy sheets in bins thereof and to collate the same into booklets, the improvement including: drive means connected to said sorter for imparting indexing movement to the bins thereof relative to said copy receiving position, means for directing the copy sheets from the processor to the bins of said sorter while said bins are being indexed relative to said position, a control system comprising means for timing successive copy sheets being directed from the processor to said sorter by said directing means, and means, in communication with said timing means, for calculating a difference in time between successive copy sheets and for transmitting a signal, as a function thereof, to said drive means to adjust the indexing movement imparted to the bins of said sorter by said drive means, said drive means being responsive to the signal for accelerating or decelerating the bins of the sorter.

References Cited (Backward Citations)

US3938801A Cited
US4145038A Cited
US4444491A Cited
US4638993A Cited
US4582421A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-05-24 1991-11-23 1992-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-05-24 1995-11-23 1996-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-05-24 1999-11-23 2000-05-24 $7700.00 Window Closed / Lapsed

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