Television – Camera – system and detail – Combined image signal generator and general image signal...
Reexamination Certificate
2011-08-09
2011-08-09
Tran, Nhan T (Department: 2622)
Television
Camera, system and detail
Combined image signal generator and general image signal...
C348S224100
Reexamination Certificate
active
07995111
ABSTRACT:
An image pickup apparatus having an image pickup device and an extracting range changing device. The changing device changes an extracting range of an image signal regarded as an achromatic signal, output from the image pickup device, based on a result of comparison with a current brightness and a stored brightness. A white balance control device of the image pickup apparatus controls on a basis of the gain correction signal obtained from the image signal extracted from the range changed by the extracting range changing device.
REFERENCES:
patent: 5177599 (1993-01-01), Takagi et al.
patent: 5267026 (1993-11-01), Kawahara et al.
patent: 5319449 (1994-06-01), Saito et al.
patent: 5329361 (1994-07-01), Matsui et al.
patent: 5420630 (1995-05-01), Takei
patent: 5555022 (1996-09-01), Haruki et al.
patent: 5831672 (1998-11-01), Takei
patent: 6108037 (2000-08-01), Takei
patent: 6522353 (2003-02-01), Saito et al.
patent: 6621519 (2003-09-01), Nakayama et al.
patent: 7212235 (2007-05-01), Nakayama et al.
Matsuda Hiromi
Nakayama Satoshi
Canon Kabushiki Kaisha
Cowan Liebowitz & Latman P.C.
Tran Nhan T
LandOfFree
Image pickup apparatus with white balance control 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 with white balance control, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image pickup apparatus with white balance control will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2698729