Television camera using two image pickup devices with different

Details Television camera using two image pickup devices with different Television camera using two image pickup devices with different

1995-01-25

1996-12-31

Garber, Wendy

Television

Camera, system and detail

Combined image signal generator and general image signal...

348296, 348363, H04N 5235

Patent

active

055898807

ABSTRACT:
An optical image of an object from the lens system is split in a predetermined ratio of light quantity and applied to first and second image pickup devices as first and second optical images. The dynamic range of a camera utilizing the first and second image pickup devices is increased and a signal from a first one of the first and second image pickup devices is utilized to control an iris and a signal from the second on of the first and second image pickup devices is utilized to control a charge storage time.

REFERENCES:
patent: 5144442 (1992-09-01), Ginosar et al.
patent: 5168532 (1992-12-01), Seppi et al.
patent: 5309243 (1994-05-01), Tsai
patent: 5396288 (1995-03-01), Tsugita et al.
patent: 5420635 (1995-05-01), Konishi et al.
patent: 5455621 (1995-10-01), Morimura

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