Exposure control circuit for cameras with shutter release lockin

Details Exposure control circuit for cameras with shutter release lockin Exposure control circuit for cameras with shutter release lockin

1977-07-15

1978-09-05

Hix, L. T.

354268, G03B 708, G03B 1738

Patent

active

041124464

ABSTRACT:
An exposure control circuit for a camera is provided with a temperature compensating circuit. The temperature compensating circuit has a compensable range. When the ambient temperature of the camera is beyond the compensable range, the shutter release mechanism is automatically locked to prevent the shutter release.

REFERENCES:
patent: 3824611 (1974-07-01), Land et al.
patent: 3863263 (1975-01-01), Itagaki
patent: 3973267 (1976-08-01), Hashimoto et al.
patent: 4034390 (1977-07-01), Urano et al.
patent: 4070682 (1978-01-01), Numata et al.

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