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US4511243A Expired / Lapsed US ⏱️ 0.0 years remaining

Time to completion interaction for a copier

Assignee: Xerox Corp
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Filing: 1983-04-15
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Granted: 1985-04-16
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Expires: 2003-04-15
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Abstract

Abstract An arrangement for continuously monitoring the time to completion of a programmed reproduction run for a copier by utilizing the counters in a document handling apparatus and exiting the copier either to a sorting arrangement or finisher. Signals generated in accordance with the number of copies required to realize the run are applied to signals indicative of time to produce a single copy, whether simplex or duplex, and the resultant signal is applied to a duplexing or a countdown monitoring indication of time to completion.

Inventors

  • 👤 Craig A. Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:39
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/50; G03G15/5016; G03G15/502

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 192 words
The method of providing a continuous ongoing time to or of completion indication in regard to a programmed reproduction run in an electrostatographic printing system having a copy sheet processor including a machine clock system adapted to provide a signal indicative of the constant time to produce a single copy during the run and the copy sheets exiting the processor, comprising the steps of: generating a signal indicative of the total number of copies to be produced during the run from the number of originals supplied by an operator and the number of copies programmed for the run, generating a signal indicative of the total time required to produce the programmed run from the application of the signal indicating the constant time to produce a single copy to said signal indicating the total number of copies to be produced, continuously modifying said total time signal as copies are being produced by a signal from a real time device thereby providing a continuous ongoing time to completion of the reproduction run, and displaying said continuously modified signal in a display device as a countdown time to or of completion for the programmed run.
Claim 2
Independent Claim 192 words
The method of providing a continuous ongoing time to or of completion indication in regard to a programmed reproduction run in an electrostatographic printing system having a copy sheet processor including a machine clock system adapted to provide a signal indicative of the constant time to produce a single copy during the run and the copy sheets exiting the processor, comprising the steps of: generating a signal indicative of the total number of copies to be produced during the run from the number of originals supplied by an operator and the number of copies programmed for the run, generating a signal indicative of the total time required to produce the programmed run from the application of the signal indicating the constant time to produce a single copy to said signal indicating the total number of copies to be produced, continuously modifying said total time signal as copies are being produced by a signal from a real time device thereby providing a continuous ongoing time to completion of the reproduction run, and displaying said continuously modified signal in a display device as a countdown time to or of completion for the programmed run.
Claim 3
Independent Claim 190 words
The method of providing a continuous ongoing time to or of completion indication in regard to a programmed reproduction run in an electrostatographic printing system having a copy sheet processor including a machine clock system adapted to provide a signal indicative of the constant time to produce a single copy during the run and the copy sheets exiting the processor, comprising the steps of: generating a signal indicative of the total number of copies to be produced during the run from the number of originals and the number of copies programmed for the run, generating a signal indicative of the total time required to produce the programmed run from the application of the signal indicating the constant time to produce a single copy to said signal indicating the total number of copies to be produced, continuously modifying said total time signal as copies are being produced by a signal from a real time device thereby providing a continuous ongoing time to completion of the reproduction run, and displaying said continuously modified signal in a display device on operator command as a time to or of completion for the programmed run.
Claim 4
Independent Claim 190 words
The method of providing a continuous ongoing time to or of completion indication in regard to a programmed reproduction run in an electrostatographic printing system having a copy sheet processor including a machine clock system adapted to provide a signal indicative of the constant time to produce a single copy during the run and the copy sheets exiting the processor, comprising the steps of: generating a signal indicative of the total number of copies to be produced during the run from the number of originals and the number of copies programmed for the run, generating a signal indicative of the total time required to produce the programmed run from the application of the signal indicating the constant time to produce a single copy to said signal indicating the total number of copies to be produced, continuously modifying said total time signal as copies are being produced by a signal from a real time device thereby providing a continuous ongoing time to completion of the reproduction run, and displaying said continuously modified signal in a display device on operator command as a time to or of completion for the programmed run.
Claim 5
Independent Claim 224 words
The method of providing a continuous ongoing time to or of completion indication in regard to a programmed reproduction run in an electrostatographic printing system having a copy sheet processor including a machine clock system adapted to provide a signal indicative of the constant time to produce a single copy, an automatic document handling apparatus and counting devices arranged to count the number of document sheets in a document set to be copied in the apparatus during the run and the copy sheets exiting the processor, comprising the steps of: generating a signal indicative of the total number of copies to be produced during the run from the number of originals counted by one of the counters and the number of copies per document set as programmed for the run, generating a signal indicative of the total time required to produce the programmed run from the application of the signal indicating the constant time to produce a single copy to said signal indicating the total number of copies to be produced, continuously modifying said total time signal as copies are being produced by a signal from a real time device thereby providing a continuous ongoing time to completion of the reproduction run, and displaying said continuously modified signal in a display device as a countdown time to or of completion for the programmed run.
Claim 6
Independent Claim 224 words
The method of providing a continuous ongoing time to or of completion indication in regard to a programmed reproduction run in an electrostatographic printing system having a copy sheet processor including a machine clock system adapted to provide a signal indicative of the constant time to produce a single copy, an automatic document handling apparatus and counting devices arranged to count the number of document sheets in a document set to be copied in the apparatus during the run and the copy sheets exiting the processor, comprising the steps of: generating a signal indicative of the total number of copies to be produced during the run from the number of originals counted by one of the counters and the number of copies per document set as programmed for the run, generating a signal indicative of the total time required to produce the programmed run from the application of the signal indicating the constant time to produce a single copy to said signal indicating the total number of copies to be produced, continuously modifying said total time signal as copies are being produced by a signal from a real time device thereby providing a continuous ongoing time to completion of the reproduction run, and displaying said continuously modified signal in a display device as a countdown time to or of completion for the programmed run.
Claim 7
Independent Claim 226 words
The method of providing a continuous ongoing time to or of completion indication in regard to a programmed reproduction run in an electrostatographic printing system having a copy sheet processor including a machine clock system adapted to provide a signal indicative of the constant time to produce a single copy, an automatic document handling apparatus and counting devices arranged to count the number of document sheets in a document set to be copied in the apparatus during the run and the copy sheets exiting the processor, comprising the steps of: generating a signal indicative of the total number of copies to be produced during the run from the number of originals counted by one of the counters and the number of copies per document set as programmed for the run, generating a signal indicative of the difference between the total number of copies to be produced and those exiting the processor thereby indicating the number of copies still required for the programmed run, modifying said signal indicative of the number of copies still required to produce the programmed run with the application of the signal thereby indicating the constant time to produce a single copy, thereby providing a continuous ongoing time to completion of the reproduction run, and displaying said modified signal in a display device as a countdown time to completion for the programmed run.
Claim 8
Independent Claim 226 words
The method of providing a continuous ongoing time to or of completion indication in regard to a programmed reproduction run in an electrostatographic printing system having a copy sheet processor including a machine clock system adapted to provide a signal indicative of the constant time to produce a single copy, an automatic document handling apparatus and counting devices arranged to count the number of document sheets in a document set to be copied in the apparatus during the run and the copy sheets exiting the processor, comprising the steps of: generating a signal indicative of the total number of copies to be produced during the run from the number of originals counted by one of the counters and the number of copies per document set as programmed for the run, generating a signal indicative of the difference between the total number of copies to be produced and those exiting the processor thereby indicating the number of copies still required for the programmed run, modifying said signal indicative of the number of copies still required to produce the programmed run with the application of the signal thereby indicating the constant time to produce a single copy, thereby providing a continuous ongoing time to completion of the reproduction run, and displaying said modified signal in a display device as a countdown time to completion for the programmed run.

References Cited (Backward Citations)

US4128756A Cited
US4218129A Cited
US4253760A Cited
JPS5674173A Cited
US4398819A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-04-15 1988-10-15 1989-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-04-15 1992-10-15 1993-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-04-15 1996-10-15 1997-04-16 $7700.00 Window Closed / Lapsed

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