Television – Camera – system and detail – Optics
Patent
1998-03-13
2000-08-15
Ho, Tuan
Television
Camera, system and detail
Optics
348222, 358521, H04N 5228
Patent
active
061044334
ABSTRACT:
An imaging apparatus including an imaging device, an iris control circuit, and a gradation compensation circuit is disclosed with the iris control circuit operated with a priority to the gradation compensation circuit. That is, during generating the gradation control data for gradation compensation circuit, if the iris controlling is required, generating the gradation control data is stopped. Generating the gradation control data is started after completion of the iris controlling.
REFERENCES:
patent: 4814891 (1989-03-01), Uchiyama et al.
patent: 4959727 (1990-09-01), Imaide et al.
patent: 5194960 (1993-03-01), Ota
patent: 5455621 (1995-10-01), Morimura
patent: 5517333 (1996-05-01), Tamura et al.
Also Enclosed: Copy of Japanese Office Action in Related Application.
Ho Tuan
Matsushita Electric - Industrial Co., Ltd.
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