Focus regulating device for camera with automatic exposure contr

Details Focus regulating device for camera with automatic exposure contr Focus regulating device for camera with automatic exposure contr

1983-03-30

1984-07-17

Perkey, William B.

354432, G03B 310, G03B 7091

Patent

active

044602570

ABSTRACT:
A focus regulating device adapted for use in a camera with automatic exposure control and capable of exposure control and automatic focus regulation within a limited time, fully utilizing the capability of a microcomputer. In the device, the data processings for exposure control and for automatic exposure regulation are executed, for example in a microcomputer, by interruption process, wherein the processing for exposure control is inhibited during the read-out, A/D conversion and latching of the distance information.

REFERENCES:
patent: 4240726 (1980-12-01), Wick
patent: 4324463 (1982-04-01), Lermann et al.
patent: 4346975 (1982-08-01), Isono
patent: 4387975 (1983-06-01), Araki

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