Video camera with aperture correction having reduced power consu

Details Video camera with aperture correction having reduced power consu Video camera with aperture correction having reduced power consu

1993-02-26

1994-09-20

Powell, Mark R.

Television

Camera, system and detail

Combined image signal generator and general image signal...

348264, 348235, H04N 5225, H04N 5208

Patent

active

053493818

ABSTRACT:
In a video camera having three image pickup devices in which a pixel of one channel of channels forming three primary colors is spatially displaced from other pixels of two channels by 1/2 pixel, when three primary color signals output from the three image pickup devices are converted into digital three primary color signals, an aperture signal is formed from the digital three primary color signals, the aperture signal output is added to the digital three primary color signals and a digital video signal of a predetermined format is formed from the added signal, a clock frequency of an aperture signal forming circuit is set to be twice the clock frequencies of the image pickup devices, an A/D converting circuit and a video signal forming circuit.

REFERENCES:
patent: 4855829 (1989-08-01), Kihara
patent: 5043803 (1991-08-01), Asaida
patent: 5095364 (1992-03-01), Asaida et al.
patent: 5103299 (1992-04-01), Asaida
patent: 5166782 (1992-11-01), Asaida
patent: 5255081 (1993-10-01), Miyamoto et al.

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