Transfer apparatus and image forming apparatus

Electrophotography – Image formation – Transfer

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C399S302000, C399S308000

Reexamination Certificate

active

11052981

ABSTRACT:
A transfer apparatus and an image forming apparatus are disclosed, in which a plurality of photosensitive drums corresponding to the respective colors are arranged along the outer peripheral surface of a transfer belt and a plurality of intermediate transfer rollers for applying a transfer field to the photosensitive drums are arranged offset downstream side from each of the photosensitive drums, respectively. In addition to that, the process, the intermediate transfer rollers are arranged in such positions that each of the nip width are increased progressively downstream side, respectively and each of the nip pressure are decreased progressively downstream side, respectively.

REFERENCES:
patent: 4873541 (1989-10-01), Hirose et al.
patent: 6934497 (2005-08-01), Hagiwara et al.
patent: 6938351 (2005-09-01), Kobayashi et al.
patent: 64-040847 (1989-02-01), None
patent: 2574804 (1996-10-01), None
patent: 09-022158 (1997-01-01), None
patent: 10-39651 (1998-02-01), None
patent: 10-293437 (1998-11-01), None
patent: 2002-014515 (2002-01-01), None
patent: 2003-035986 (2003-02-01), None
patent: 2003-162128 (2003-06-01), 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

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

Rate now

     

Profile ID: LFUS-PAI-O-3827600

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