Large film image frame transport mechanism

Optics: motion pictures – Gates – With reciprocating pressure plate

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Details

352184, 352224, 352227, 352228, G03B 148

Patent

active

046555668

ABSTRACT:
A film transport mechanism including an aperture assembly through which the film is advanced, the aperture assembly defining a film path of a waveform longer or equal to the fundamental modal waveform of the film. The film path may include bristle like strips for damping film waveforms higher than the first mode.

REFERENCES:
patent: 2631492 (1953-03-01), Calvin
patent: 3165250 (1965-01-01), Ewald et al.
patent: 3937378 (1976-02-01), Kopernicky

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