Reading apparatus

Details Reading apparatus Reading apparatus

1981-10-07

1985-09-03

Evans, F. L.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

35016216, H01J 4014

Patent

active

045394822

ABSTRACT:
An apparatus for dividing an original surface having image information into a plurality of areas and reading the image information with the use of a photosensor through a plurality of imaging systems provided correspondingly to said plurality of areas. The imaging systems for imaging the image information of the original surface on the photosensor include zone plates.

REFERENCES:
patent: 3569997 (1971-03-01), Lehovec
patent: 3631251 (1971-12-01), Lehovec
patent: 3649837 (1972-03-01), Lehovec
patent: 4270047 (1981-05-01), Mochizuki et al.
Donovan et al., Conference: Thirteeth IEEE Photovoltaic Specialists Conference--1978, Wash. D.C. (Jun. 5-8, 1978), pp. 1125-1130.

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