Filming camera with a synchronous sound recording

Details Filming camera with a synchronous sound recording Filming camera with a synchronous sound recording

1975-01-09

1976-12-28

Adams, Jr., Russell E.

Optics: motion pictures

With sound accompaniment

Picture and sound synchronizing

352180, G03B 3100, G03B 2148

Patent

active

040004961

ABSTRACT:
A filming camera having a synchronous sound recording of the type in which the film is driven by a claw undergoing a reciprocating movement produced by a motor and, downstream of the claw, by a capstan driven by a second motor, wherein the claw motor has a constant speed and the capstan motor speed is variable and means are provided to make the average speed of said capstan motor a determined function of the claw motor speed.

REFERENCES:
patent: 3825327 (1974-07-01), Kosarko et al.

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