Television – Camera – system and detail – Optics
Reexamination Certificate
2006-04-04
2006-04-04
Ye, Lin (Department: 2615)
Television
Camera, system and detail
Optics
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
Ricoh & Company, Ltd.
Ye Lin
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