Focus detecting photoelectric converting apparatus for a camera

Details Focus detecting photoelectric converting apparatus for a camera Focus detecting photoelectric converting apparatus for a camera

1997-01-29

1998-01-13

Adams, Russell E.

Photography

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

Having accumulation photoarray and time control means

396 89, 396121, 396123, G03B 300

Patent

active

057088713

ABSTRACT:
A camera includes a CCD line sensor divided into a plurality of blocks and a plurality of monitors provided near each Of the divided blocks and sensing the amount of received light corresponding to each block. The storage of charge in each Block of the CCD is controlled based on the amount of the light received by the monitor. Each block corresponds to each part of an object in a finder of the camera.

REFERENCES:
patent: 4573784 (1986-03-01), Suzuki
patent: 4676623 (1987-06-01), Akashi et al.
patent: 4903065 (1990-02-01), Taniguchi et al.
patent: 5005040 (1991-04-01), Norita et al.
patent: 5040014 (1991-08-01), Hata et al.
patent: 5214464 (1993-05-01), Karasaki et al.

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