Sheet feeding apparatus, and image forming apparatus

Sheet feeding or delivering – Feeding – Separators

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07458571

ABSTRACT:
When a print request signal for a single sheet is input after a sheet feeding cassette has been reset, lapse of a reference time “t” is waited after switching of a sheet feeding roller has been performed. After a sheet-pressing plate has been lifted from a loading position to a feeding position, rotational driving of the sheet feeding roller is performed, thereby effecting sheet-feeding operation. When a print request signal for a second sheet or subsequent sheets is input, the sheet-pressing plate has already been in the feeding position, and hence the rotational driving of the sheet feeding roller is performed immediately after switching of the paper-feeding roller12has been performed.

REFERENCES:
patent: 3981497 (1976-09-01), Feinstein et al.
patent: 4717139 (1988-01-01), Sootome et al.
patent: 4925062 (1990-05-01), Tsukamoto et al.
patent: 5346199 (1994-09-01), Martin et al.
patent: 5441246 (1995-08-01), Miyata et al.
patent: 5842694 (1998-12-01), Brooks et al.
patent: 6332608 (2001-12-01), Tamura
patent: 6425578 (2002-07-01), Wood et al.
patent: 6540220 (2003-04-01), Kuo et al.
patent: 6547236 (2003-04-01), Yip et al.
patent: 6823791 (2004-11-01), Richardson et al.
patent: 2003/0057630 (2003-03-01), Quesnel
patent: 2005/0218584 (2005-10-01), Dan
patent: 2006/0113722 (2006-06-01), Hattori
patent: 2006/0180986 (2006-08-01), Hattori
patent: 2006/0180987 (2006-08-01), Hattori
patent: 2006/0267269 (2006-11-01), Yano et al.
patent: A-54-077959 (1979-06-01), None
patent: A 02-026040 (1990-02-01), None
patent: A 02-123040 (1990-05-01), None
patent: A 02-062451 (1990-12-01), None
patent: 03-158326 (1991-07-01), None
patent: A 07-172624 (1995-07-01), None
patent: A 2518904 (1996-05-01), None
patent: A 09-110185 (1997-04-01), None
patent: A 10-236676 (1998-09-01), None
patent: A 2001-031257 (2001-02-01), None
patent: A 2001-080774 (2001-03-01), None
patent: A 2001-196223 (2001-07-01), None
patent: A 2002-3013 (2002-01-01), None
patent: A 2002-284365 (2002-10-01), None
patent: A 2003-194099 (2003-07-01), None
patent: A 2003-237986 (2003-08-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sheet feeding apparatus, and image forming apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sheet feeding apparatus, and image forming apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sheet feeding apparatus, and image forming apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4029544

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.