Color video camera using common white balance control circuitry

Details Color video camera using common white balance control circuitry Color video camera using common white balance control circuitry

1993-04-05

1994-07-12

Groody, James J.

Television

Camera, system and detail

Combined image signal generator and general image signal...

348223, 348241, 348222, 348234, 348 96, 348104, 348257, H04N 973, H04N 904, H04N 911

Patent

active

053293622

ABSTRACT:
A color video camera having an automatic white balance adjusting function and operating with selection of modes including a negative-to-positive reversal mode of shooting the color negative film to obtain the positive picture, wherein in the negative-to-positive reversal mode, the color signals output from the image sensor are amplified by the amplifiers whose gains have been changed from the values for an ordinary object shooting mode to values suited for shooting the negative film.

REFERENCES:
patent: 4608595 (1986-08-01), Nakayama et al.
patent: 4635101 (1987-01-01), Nakayama
patent: 4638350 (1987-01-01), Kato et al.

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