Identification code generator for high speed motion picture phot

Details Identification code generator for high speed motion picture phot Identification code generator for high speed motion picture phot

1976-10-29

1979-04-24

Adams, Russell E.

Optics: motion pictures

Methods

Applications

352 84, 352 92, 352236, 354105, 354109, 346107R, G03B 1724

Patent

active

041508823

ABSTRACT:
A method and apparatus for generating a variable pulse width code of at lt three binary coded decimal digits at a rate sufficiently greater than the film speed of a movie camera to cause a single light source in the camera to record in a continuous sequence all the bits of the three digits on the edge of a film in the camera adjacent each frame.

REFERENCES:
patent: 2496392 (1950-02-01), Hasbrook
patent: 3603974 (1971-09-01), Copeland, Jr.
patent: 3742833 (1973-07-01), Sewell et al.
patent: 3858967 (1975-01-01), O'Donnell

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