Motion picture film having digitally coded soundtrack and method

Details Motion picture film having digitally coded soundtrack and method Motion picture film having digitally coded soundtrack and method

1979-10-26

1981-12-29

Martin, Jr., Roland E.

Radiation imagery chemistry: process, composition, or product th

Imaged product

Multilayer

430 31, 430 54, 430106, 430109, 430114, 430139, 430140, 430364, 25230116, G03G 1310, G03G 908

Patent

active

043083277

ABSTRACT:
A motion picture film having a plurality of digitally coded soundtracks which are colorless and transparent to visible light and which fluoresce when exposed to ultraviolet light, unexposed film for providing the product, and the method for producing the product and methods for producing the exposed and unexposed films. The soundtrack images which overlie at least a portion of the visible image area of the film are digitally coded on the film using an electrostatic imaging system to imprint a fluorescent toner. The toner may comprise a fluorescent polymer having covalently bonded 3-phenyl-7-(amido or imido)-coumarin or certain substituted stilbenes or N-alkyl-4-aminonaphalimides.

REFERENCES:
patent: 3193536 (1965-07-01), Wagner et al.
patent: 3301676 (1967-01-01), Tomanek
patent: 3743503 (1973-07-01), Goldman et al.
patent: 3926633 (1975-12-01), Custer
patent: 4070577 (1978-01-01), Lewis et al.
patent: 4075018 (1978-02-01), Custer

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