Image forming device that performs density detection

Electrophotography – Control of electrophotography process – Of plural processes

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C399S072000

Reexamination Certificate

active

07400840

ABSTRACT:
During a first rotation of a photoconductor, latent electrostatic images for color correction processing patterns are formed on the photoconductor, and the latent electrostatic images are developed into the color correction processing patterns in each of four colors, and then densities of the patterns on the photoconductor are detected. During a second rotation of the photoconductor, each color of the patterns is recovered back into a developer device.

REFERENCES:
patent: 3841751 (1974-10-01), Draugelis
patent: 4251152 (1981-02-01), Miyakawa et al.
patent: 4457615 (1984-07-01), Seanor
patent: 4833506 (1989-05-01), Kuru
patent: 5083160 (1992-01-01), Suzuki et al.
patent: 5327209 (1994-07-01), Sasanuma et al.
patent: 5722009 (1998-02-01), Haneda et al.
patent: 5950042 (1999-09-01), Goto et al.
patent: 5963756 (1999-10-01), Sakai et al.
patent: 5978615 (1999-11-01), Tanaka et al.
patent: 6144811 (2000-11-01), Ohori et al.
patent: 6389240 (2002-05-01), Toyohara et al.
patent: 6429886 (2002-08-01), Ohki
patent: 6452147 (2002-09-01), Inada
patent: 6501917 (2002-12-01), Karasawa
patent: 6505010 (2003-01-01), Izumizaki et al.
patent: 6564021 (2003-05-01), Nakai et al.
patent: 6812996 (2004-11-01), Horiuchi et al.
patent: 2004/0165899 (2004-08-01), Chigira
patent: 2004/0229143 (2004-11-01), Umemura et al.
patent: 2005/0163519 (2005-07-01), Takahashi
patent: A-10-63058 (1989-03-01), None
patent: A-6-11936 (1994-01-01), None
patent: A-8-146794 (1996-06-01), None
patent: A 10-10830 (1998-01-01), None
patent: A 11-212329 (1999-08-01), None
patent: A 2000-155453 (2000-06-01), None
patent: 0A 2001-134043 (2001-05-01), None
patent: A 2001-201904 (2001-07-01), None
patent: A-2001-324855 (2001-11-01), None
patent: A 2002-62709 (2002-02-01), 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

Image forming device that performs density detection does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image forming device that performs density detection, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image forming device that performs density detection will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3968862

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