Device for thermally recording a cathode-ray tube image

Recorders – Writers – Receiver and marker movable

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Details

178 67R, 346 74CR, 355 83, 355 35, G01D 1510, G03B 2772

Patent

active

039381641

ABSTRACT:
A device for recording a cathode-ray tube image comprising means for detecting temperatures of a thermal developing device and means for controlling either brightness of the cathode-ray tube or light emission time or a combination thereof. The change in developing temperature may be corrected by electrical means. The device provides prints of uniform density.

REFERENCES:
patent: 2965434 (1960-12-01), Downs
patent: 3224355 (1965-12-01), Thomiszer
patent: 3308234 (1967-03-01), Bean
patent: 3700323 (1972-10-01), Guyette
patent: 3781902 (1973-12-01), Shim

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