Light image storing and reproducing device

Details Light image storing and reproducing device Light image storing and reproducing device

1974-12-31

1976-10-19

Hartary, Joseph W.

Photocopying

Including fiber optics

350160R, 355 4, 355 5, 355 11, G03G 1500

Patent

active

039867714

ABSTRACT:
A light image storing and reproducing device for storage and reproduction of original images comprises an information storage medium including a member having a photoconductive substance and an electrochromic substance, said member being supported between electrodes, original image projecting means for projecting an original image on said information storage medium, illuminating means for illuminating the surface of said information storage medium, and voltage applying means for applying a voltage of a prescribed polarity and a voltage of a reverse polarity interchangeably between the electrodes of the information storage medium.

REFERENCES:
patent: 3439174 (1969-04-01), Snaper
patent: 3451741 (1969-06-01), Manos
patent: 3521941 (1970-07-01), Deb et al.
patent: 3589896 (1971-06-01), Wilcox
patent: 3692659 (1972-09-01), Lees et al.
patent: 3756718 (1973-09-01), Letzer
patent: 3764211 (1973-10-01), Morse et al.

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