Environment-compliant image display system, projector, and...

Computer graphics processing and selective visual display system – Display driving control circuitry – Intensity or color driving control

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C345S617000, C345S207000

Reexamination Certificate

active

07986332

ABSTRACT:
An environment-compliant image display system, projector, and program that enables the reproduction of appropriate colors even when affected by ambient light. The projector has a color control processing update section that corrects colors by adjusting a LUT in a 3D-LUT storage section and brightness by adjusting a grayscale characteristic in a ID-LUT storage section, in order to increase the output in at least a lower grayscale range if the environment is affected by ambient light, based on environmental information that has been measured by a color light sensor.

REFERENCES:
patent: 4952917 (1990-08-01), Yabuuchi
patent: 5115229 (1992-05-01), Shalit
patent: 5298892 (1994-03-01), Shapiro et al.
patent: 5488434 (1996-01-01), Jung
patent: 5526285 (1996-06-01), Campo et al.
patent: 5555022 (1996-09-01), Haruki et al.
patent: 5561459 (1996-10-01), Stokes et al.
patent: 5642172 (1997-06-01), Yoon et al.
patent: 5739809 (1998-04-01), McLaughlin et al.
patent: 5754682 (1998-05-01), Katoh
patent: 5757438 (1998-05-01), Yoon et al.
patent: 5760843 (1998-06-01), Morimura et al.
patent: 5952992 (1999-09-01), Helms
patent: 5956004 (1999-09-01), Hush et al.
patent: 5956015 (1999-09-01), Hino
patent: 6043797 (2000-03-01), Clifton et al.
patent: 6236474 (2001-05-01), Mestha et al.
patent: 6240204 (2001-05-01), Hidaka et al.
patent: 6297859 (2001-10-01), George
patent: 6300931 (2001-10-01), Someya et al.
patent: 6480202 (2002-11-01), Deguchi et al.
patent: 6538814 (2003-03-01), Hunter et al.
patent: 6598979 (2003-07-01), Yoneno
patent: 6628822 (2003-09-01), Nakabayashi et al.
patent: 6636229 (2003-10-01), Ishikawa et al.
patent: 6806849 (2004-10-01), Sullivan
patent: 6894697 (2005-05-01), Matsuda
patent: 7046843 (2006-05-01), Kanai
patent: 2002/0130820 (2002-09-01), Sullivan
patent: 2002/0159039 (2002-10-01), Yoneno
patent: 2002/0171637 (2002-11-01), Kadowaki et al.
patent: 0 700 218 (1996-03-01), None
patent: 1 079 605 (2001-02-01), None
patent: 2 335 326 (1999-09-01), None
patent: 2 341 033 (2000-03-01), None
patent: A 58-000573 (1983-01-01), None
patent: A 59-066280 (1984-04-01), None
patent: A 03-074969 (1991-03-01), None
patent: A 04-053374 (1992-02-01), None
patent: A 04-127667 (1992-04-01), None
patent: A 04-136925 (1992-05-01), None
patent: A 05-100652 (1993-04-01), None
patent: A-06-178244 (1994-06-01), None
patent: A 07-095558 (1995-04-01), None
patent: A 09-018806 (1997-01-01), None
patent: A 09-107484 (1997-04-01), None
patent: A 09-149337 (1997-06-01), None
patent: A 09-190170 (1997-07-01), None
patent: A 09-197999 (1997-07-01), None
patent: A 09-219800 (1997-08-01), None
patent: A 10-062865 (1998-03-01), None
patent: A 10-070653 (1998-03-01), None
patent: A 10-105145 (1998-04-01), None
patent: A 10-173944 (1998-06-01), None
patent: A 10-304395 (1998-11-01), None
patent: A 10-334218 (1998-12-01), None
patent: A 11-032228 (1999-02-01), None
patent: A 11-085952 (1999-03-01), None
patent: A 11-146232 (1999-05-01), None
patent: A 11-234539 (1999-08-01), None
patent: A-11-296127 (1999-10-01), None
patent: A 2001-060082 (2001-03-01), None
patent: WO 94/18790 (1994-08-01), 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

Environment-compliant image display system, projector, and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Environment-compliant image display system, projector, and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Environment-compliant image display system, projector, and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2620946

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