Image pickup apparatus, gain control method, and gain...

Television – Camera – system and detail – Combined image signal generator and general image signal...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07436439

ABSTRACT:
A first gain value table stores gain values set in R and B amplifiers of a first gain adjusting circuit, and a second gain value table stores gain values set in R and B amplifiers of a second gain adjusting circuit. The gain values from the second gain value table are sequentially set in the second gain adjusting circuit to detect white portions. Based on the detection of the white portions, a gain value to be set in the first gain adjusting circuit is selected from the first gain value table, to obtain an image that maintains white balance.

REFERENCES:
patent: 4584598 (1986-04-01), Kutaragi
patent: 4679066 (1987-07-01), Masunaga et al.
patent: 4899212 (1990-02-01), Kaneko et al.
patent: 5223921 (1993-06-01), Haruki et al.
patent: 5617139 (1997-04-01), Okino
patent: 6160593 (2000-12-01), Nakakuki
patent: 6670987 (2003-12-01), Taura
patent: 6982753 (2006-01-01), Udagawa
patent: 7009639 (2006-03-01), Une et al.
patent: 7098945 (2006-08-01), Sasai et al.
patent: 7184079 (2007-02-01), Hoshuyama
patent: 7184080 (2007-02-01), Kehtarnavaz et al.
patent: 2003/0030730 (2003-02-01), Nakayama
patent: 2005/0047771 (2005-03-01), Yuyama
patent: 0 862 335 (1998-09-01), None
patent: 1 045 594 (2000-10-01), None
patent: 4-70179 (1992-03-01), None
patent: 07-245764 (1995-09-01), None
patent: 10-150671 (1998-06-01), None
patent: 11-262029 (1999-09-01), None
patent: 2000-299876 (2000-10-01), None
patent: 2000-308069 (2000-11-01), None
patent: 2001-359116 (2001-12-01), None
patent: 2002-118857 (2002-04-01), None
patent: 2003-61102 (2003-02-01), 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 pickup apparatus, gain control method, and gain... 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 pickup apparatus, gain control method, and gain..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image pickup apparatus, gain control method, and gain... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3989007

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