Film transport device

Details Film transport device Film transport device

1986-05-23

1987-10-27

Hayes, Monroe H.

Optics: motion pictures

Camera and/or projector drive mechanisms

With film engaging claws reciprocally driven to engage film

352180, 352187, 226 55, 226 57, G03B 122

Patent

active

047025778

ABSTRACT:
A film transport device for cinematographic cameras and projectors has a rotary shutter, an intermittently operating film feed device, an adjusting device with at least one adjusting pin engaging in one perforation of the film and separate drive motors for the rotary shutter, adjusting device and film feed device and is further characterized by having the drives for both the adjusting device and for the film feed controlled synchronously with the rotary shutter by a common control unit.

REFERENCES:
patent: 3588813 (1952-03-01), Dube
patent: 3602585 (1971-08-01), Steibl et al.
patent: 3830565 (1974-08-01), Fundingland
patent: 3951531 (1976-04-01), Nakai et al.
patent: 4022525 (1977-05-01), Boudouris
patent: 4150886 (1979-04-01), Merkel et al.
patent: 4360254 (1982-11-01), Nyman et al.

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