Small photoelectric reading apparatus

Details Small photoelectric reading apparatus Small photoelectric reading apparatus

1984-06-04

1986-09-23

Wan, Gene

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

235463, G06K 710

Patent

active

046137599

ABSTRACT:
A photoelectric reading apparatus comprises a linear image sensor, an optical system for causing characters or figures on the surface of paper such as an original to be imaged on the light-receiving surface of the linear image sensor, index mark means for indicating the area of the surface of the paper to be recorded to adjust such area, and a circuit for reading, of output signals produced by the linear image sensor, a signal corresponding to the area indicated by the index mark means.

REFERENCES:
patent: 4074114 (1978-02-01), Dobras

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