Camera and light-receiving sensor of the camera

Details Camera and light-receiving sensor of the camera Camera and light-receiving sensor of the camera

2005-02-01

2005-02-01

Perkey, W. B. (Department: 2851)

Photography

With exposure objective focusing means, focusing aid, or...

Dual purpose photoelement

C396S165000, C396S234000

Reexamination Certificate

active

06850702

ABSTRACT:
In a pair of photometric sensors which receive an object light flux through a pair of the light-receiving lenses are formed on a semiconductor chip on which a pair of the sensor arrays are formed. Further, one of a pair of the photometric sensor performs photometry at an upper part of the footage, and the other photometric sensor carries out photometry at a lower part of the footage.

REFERENCES:
patent: 4791446 (1988-12-01), Ishida et al.
patent: 5151732 (1992-09-01), Akashi et al.
patent: 7-281083 (1995-10-01), None
patent: 2001-13566 (2001-01-01), None

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