Motion picture camera

Details Motion picture camera Motion picture camera

1975-02-21

1976-03-23

Hayes, Monroe H.

Optics: motion pictures

Removable film strip magazine type

352 91C, G03B 2302

Patent

active

039457192

ABSTRACT:
In a motion picture camera which permits selective use of a magazine A of the type having an unreleasable reverse-preventing means provided on a take-up shaft for taking up thereon exposed film and a magazine B of the type having an extraneously releasable reverse-preventing means provided on a take-up shaft and which has a take-up gear rotatable in response to a motor and a member secured to the gear for rotating the take-up shaft with rotation of the gear, there is provided detector means displaceable to a first position upon insertion of the magazine A and to a second position upon insertion of the magazine B to identify the magazine inserted. The take-up gear is integrally formed with the detector means for displacement in the axial direction thereof. There is also provided control means manually operable for displacement from a first position for permitting rotation of the takepup gear to a second position for disabling the take-up gear from rotating when the detector means is in its first position, and means for releasing the reverse-preventing means of the magazine B when the magazine B is inserted.

REFERENCES:
patent: 3860195 (1975-01-01), Holzhauser

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