High speed film advancement mechanism and system therefor

Optics: motion pictures – Removable film strip magazine type – Magazines

Patent

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Details

352191, 226 62, 226 70, G03B 122

Patent

active

043570828

ABSTRACT:
A photographic system is disclosed herein having a film reel-to-reel cartridge insertably received into a camera having a high speed film advancement or transport mechanism and a projector adapted to immediately develop the film and project moving images onto a screen. The advancement mechanism includes a support plate for movably supporting a pair of elongated members substantially normal with respect to each other. Each member is movably mounted on the plate and their adjacent and opposing ends move in a substantially oval manner by respective or associated eccentric drives. One member includes a film opening registering pin while the other member includes a film drive claw. The eccentric drive times the pin and claw so as to properly advance the film through the camera between its supply and take-up reels.

REFERENCES:
patent: 2986316 (1961-05-01), Petersen
patent: 3081013 (1963-03-01), Walther
patent: 3434640 (1969-03-01), Coutant et al.
patent: 3587960 (1971-06-01), Gerb
patent: 3599850 (1971-08-01), Whitley
patent: 3618837 (1971-11-01), Jacobsen
patent: 3771862 (1973-11-01), Land et al.
patent: 3777961 (1973-12-01), Blaschek

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