Automatic film feeding apparatus for photographic camera

Details Automatic film feeding apparatus for photographic camera Automatic film feeding apparatus for photographic camera

1979-08-14

1981-10-27

Hix, L. T.

354173, 354213, 354217, G03B 1736, G03B 1904

Patent

active

042970199

ABSTRACT:
An automatic film feeding apparatus for a camera includes a first switch operable in response to the opened or closed position of the camera rear cover, a second switch operable in response to the position of a film counter, a third switch operable in accordance with the position of a film strip in a camera, and an electronic control circuit for operating a film winding motor drive mechanism in response to predetermined states of the first, second, and third switches.

REFERENCES:
patent: 3750551 (1973-08-01), Land et al.
patent: 3878546 (1975-04-01), Adamski
patent: 3917395 (1975-11-01), Ogawa
patent: 3987466 (1976-10-01), Murray, Jr.

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