Exposure control apparatus and method thereof

Television – Camera – system and detail – Optics

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C348S363000, C348S362000

Reexamination Certificate

active

07023484

ABSTRACT:
The exposure control apparatus comprises screen divider which divides the screen into a many areas, and high luminance decider which decides, for each area of the screen, whether a main subject having a high luminance exists within that area. Further, average luminance calculator calculates average luminance in that area of the screen which is decided as including the main subject, and exposure value determiner determines the exposure value based on the calculated average luminance.

REFERENCES:
patent: 5128769 (1992-07-01), Arai et al.
patent: 5184172 (1993-02-01), Miyazaki
patent: 5258848 (1993-11-01), Kondo et al.
patent: 5353058 (1994-10-01), Takei
patent: 5517333 (1996-05-01), Tamura et al.
patent: 5703644 (1997-12-01), Mori et al.
patent: 5712682 (1998-01-01), Hannah
patent: 5745808 (1998-04-01), Tintera
patent: 5808697 (1998-09-01), Fujimura et al.
patent: 6124891 (2000-09-01), Homma et al.
patent: 6636262 (2003-10-01), Okajima et al.
patent: 6665010 (2003-12-01), Morris et al.
patent: 6690424 (2004-02-01), Hanagata et al.
patent: 5-122600 (1993-05-01), None
patent: 7-298131 (1995-11-01), 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

Exposure control apparatus and method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exposure control apparatus and method thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exposure control apparatus and method thereof will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3531246

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