Optical scanning apparatus

Details Optical scanning apparatus Optical scanning apparatus

1981-08-25

1983-11-15

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

356376, G01B 1102, G01N 2186

Patent

active

044158114

ABSTRACT:
An apparatus for the optical scanning of objects in which the light from at least one light source falls on at least one light-sensitive sensor and the objects to be scanned are disposed between the light source and the sensor. The sensor comprises a large-area solar cell and an aperture mask conforming to the contours of the object to be scanned disposed between the surface of the solar cell and the object to be scanned.

REFERENCES:
patent: 4349278 (1982-09-01), French et al.

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