Optics: motion pictures – Gates – With reciprocating pressure plate
Patent
1986-06-30
1987-04-07
Hayes, Monroe H.
Optics: motion pictures
Gates
With reciprocating pressure plate
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
Bak-Boychuk I. Michael
Hayes Monroe H.
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