Unwinding-mechanism releasing device for use in a camera

Details Unwinding-mechanism releasing device for use in a camera Unwinding-mechanism releasing device for use in a camera

1978-06-01

1980-12-02

Truhe, J. V.

354212, G03B 124, G03B 1742

Patent

active

042367999

ABSTRACT:
Shifting of the image plane during multiple exposure photography is prevented by releasing the unwinding button and a film locking member after the shutter operation. The release mechanism is preferably operated by an electromagnet used in the shutter operation.

REFERENCES:
patent: 3762297 (1973-10-01), Kitai
patent: 4017875 (1977-04-01), Yamamichi

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