White balance adjustment apparatus

Details White balance adjustment apparatus White balance adjustment apparatus

1995-09-18

1996-07-30

Metjahic, Safet

Television

Camera, system and detail

Combined image signal generator and general image signal...

348655, H04N 973

Patent

active

055416497

ABSTRACT:
A white balance adjustment apparatus adjusts color component video signals of an aiming subject. The apparatus includes an amplifier for amplifying the color component video signals separately, a color temperature detector for detecting color temperature of the subject and for producing a color temperature signal, a memory for storing the color temperature signal and a selector for selecting either the color temperature signal currently produced by the color temperature detector or the color temperature signal previously stored in the memory.

REFERENCES:
patent: 5016094 (1991-05-01), Kaneko
patent: 5021874 (1991-06-01), Tsugita
patent: 5045928 (1991-09-01), Takaiwa et al.
patent: 5264921 (1993-11-01), Jinnai
patent: 5361093 (1994-11-01), Yamamoto et al.

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