Image pickup apparatus

Details Image pickup apparatus Image pickup apparatus

1992-10-20

1994-02-01

Groody, James J.

Television

Camera, system and detail

Combined image signal generator and general image signal...

H04N 964, H04N 904

Patent

active

052836320

ABSTRACT:
An image pickup apparatus includes a first white balance adjusting circuit for generating a control signal for white balance adjustment by using a signal output from an image pickup element, a second white balance adjusting circuit for generating a control signal for white balance adjustment by using a signal output from a color measure sensor arranged independently of the image pickup element, and a synthesizing circuit for setting and outputting a variable synthesis ratio of the control signals from the two white balance adjusting circuits in accordance with information from an optical system.

REFERENCES:
patent: 4249197 (1981-02-01), Van Spaandonk et al.
patent: 4274107 (1981-06-01), Tamura et al.
patent: 4525736 (1985-06-01), Korman
patent: 4638350 (1987-01-01), Kato et al.
patent: 4727413 (1988-02-01), Miura et al.
patent: 4811086 (1989-03-01), Hieda
patent: 5045928 (1991-09-01), Takaiwa et al.
patent: 5134466 (1992-07-01), Taek-hyun

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