Automatic white balance regulating device with exposure detectin

Details Automatic white balance regulating device with exposure detectin Automatic white balance regulating device with exposure detectin

1992-09-30

1994-03-29

Coles, Sr., Edward L.

Television

Camera, system and detail

Combined image signal generator and general image signal...

348265, H04N 973

Patent

active

052989801

ABSTRACT:
An automatic white balance regulating device is provided with at least two of a color temperature sensor system, camera color signal processing system and a manual operating system which are selected by a system selector in accordance with a state of shooting circumstance. Thus, a white balance control signal of a system appropriate to the shooting situation is selected so that a white balance regulation can be appropriately performed in accordance with the shooting situation.

REFERENCES:
patent: 4550995 (1985-11-01), Toyama
patent: 4616253 (1986-10-01), Hashimoto et al.
patent: 4811086 (1989-03-01), Hieda
patent: 4879591 (1989-11-01), Takei
patent: 4942459 (1990-07-01), Hieda et al.
patent: 4959727 (1990-09-01), Imaide et al.
patent: 4992859 (1991-02-01), Yoshida
patent: 5185658 (1993-02-01), Shinomiya
patent: 5218444 (1993-06-01), Mitutani et al.

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