Optical readout device

Details Optical readout device Optical readout device

1973-12-20

1976-03-02

Fears, Terrell W.

Communications: electrical

Digital comparator systems

340324R, 350161, G11C 1142

Patent

active

039421597

ABSTRACT:
An optical readout device including a gas discharge display panel with spot light sources each selectively energizable to illuminate the corresponding character pattern, a memory plate which stores the character patterns, and also including an image pickup device which detects the light distribution of the character pattern illuminated with the spot light of the said gas discharge display panel.

REFERENCES:
patent: 3145368 (1964-08-01), Hoover
patent: 3559190 (1971-01-01), Bitzer
patent: 3765749 (1973-10-01), LaMacchia

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