Apparatus for recording information on a film

Details Apparatus for recording information on a film Apparatus for recording information on a film

1974-05-07

1976-08-03

Church, Craig E.

Radiant energy

Invisible radiation responsive nonelectric signalling

Photographic type

354105, H05G 128

Patent

active

039731308

ABSTRACT:
An apparatus for recording information on a film comprising a recording head selectively excited by an electrical control signal to give forth light information bearing a prescribed pattern as a whole from a light-emitting surface and an X-ray or light shield, said recording head and shield are so disposed as to face both sides of the film whereby the sensitization of the film by X-ray or light emitted from one side of the film is partly obstructed by the shield, and information is recorded on said obstructed portion of the surface of the flim by the recording head.

REFERENCES:
patent: 3683182 (1972-08-01), Farmer
patent: 3710696 (1973-01-01), Tucker
patent: 3827070 (1974-07-01), Hoerenz

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