AD conversion device for camera

Details AD conversion device for camera AD conversion device for camera

1985-02-14

1986-10-28

Adams, Russell E.

354420, G03B 7091

Patent

active

046195122

ABSTRACT:
The disclosed AD conversion device has an AD conversion circuit for AD converting information corresponding to object brightness and other photographic information in a double integrating system. The integrating time for AD converting the photographic information not corresponding to the object brightness is shorter than the integrating time for AD converting the information corresponding to the object brightness.

REFERENCES:
patent: 4284333 (1981-08-01), Kawamura et al.
patent: 4455069 (1984-06-01), Kawamura
patent: 4462673 (1984-07-01), Uchidoi et al.
patent: 4480902 (1984-11-01), Kawamura

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