Image forming method and apparatus

Facsimile and static presentation processing – Static presentation processing – Attribute control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C358S518000, C358S519000, C358S002100, C358S504000, C358S521000, C358S520000, C358S530000, C358S534000, C358S536000, C382S167000, C382S162000

Reexamination Certificate

active

07633646

ABSTRACT:
This invention is directed to an image forming apparatus which forms a color image on the basis of image information and includes an image forming unit which forms a color reference image on an image forming member on the basis of reference image information for color correction, a colorimetric unit which measures the color of the color reference image formed by the image forming unit and outputs color information, an image processing unit which generates a gray level correction table on the basis of the color information output from the colorimetric unit, and a control unit which corrects the image information on the basis of the gray level correction table generated by the image processing unit and controls the image forming unit so as to form a color image on the image forming member on the basis of the corrected image information, and an image forming method using the image forming apparatus.

REFERENCES:
patent: 5982990 (1999-11-01), Gondek
patent: 6026216 (2000-02-01), Ohtsuka et al.
patent: 6344900 (2002-02-01), Hidaka
patent: 6411318 (2002-06-01), Sawano et al.
patent: 6441923 (2002-08-01), Balasubramanian et al.
patent: 6522778 (2003-02-01), Tamagawa
patent: 6556793 (2003-04-01), Nakamura
patent: 6560358 (2003-05-01), Tsukada
patent: 6853815 (2005-02-01), Tezuka et al.
patent: 7027187 (2006-04-01), Zuber
patent: 7097270 (2006-08-01), Yamazaki
patent: 7365890 (2008-04-01), Saito et al.
patent: 2003/0085941 (2003-05-01), Tezuka et al.
patent: 2004/0028421 (2004-02-01), Shiratori
patent: 08-292616 (1996-11-01), None
patent: 9-284577 (1997-10-01), None
patent: 2000-338742 (2000-12-01), None
patent: 2001-144982 (2001-05-01), None
patent: 2002-287271 (2002-10-01), 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 method and 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 Image forming method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image forming method and apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4117031

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