Camera and release device therefore

Details Camera and release device therefore Camera and release device therefore

1982-03-25

1984-08-07

Mathews, A. A.

G03B 1738

Patent

active

044640331

ABSTRACT:
The disclosed camera ordinarily uses an electromagnetic release device. A supplemental mechanical release device is enabled only when the electromagnetic release device's battery is absent from the battery case. The release operation is then carried out by the mechanical release device.

REFERENCES:
patent: 3922693 (1975-11-01), Matsui
patent: 4024553 (1977-05-01), Maitani et al.
patent: 4051498 (1977-09-01), Kitai
patent: 4134658 (1979-01-01), Suzuki et al.
patent: 4274727 (1981-06-01), Nemoto et al.

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