Sound motion picture apparatus with removable cartridge

Details Sound motion picture apparatus with removable cartridge Sound motion picture apparatus with removable cartridge

1981-08-31

1984-02-07

Hayes, Monroe H.

Optics: motion pictures

With sound accompaniment

Separate picture and sound carrier systems

352 33, 352 72, 352129, G03B 3104

Patent

active

044299621

ABSTRACT:
Described is a motion-picture apparatus with a housing, a removable cartridge and an arrangement for reproducing a sound track in correlation with the action shown on a length of film contained in the cartridge.

REFERENCES:
patent: 2196358 (1940-04-01), Heinisch
patent: 3439598 (1969-04-01), Weitzner et al.
patent: 3583797 (1971-06-01), Schoenfield et al.
patent: 3923387 (1975-12-01), Skinner et al.
patent: 4013352 (1977-03-01), Monroy
patent: 4121886 (1978-10-01), Gottschalk
patent: 4171881 (1979-10-01), Lewis
patent: 4198134 (1980-04-01), Ciupke et al.

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