Optical reader

Details Optical reader Optical reader

1984-11-26

1988-05-31

Trafton, David L.

Registers

Coded record sensors

Particular sensor structure

235436, 235470, 382 11, 382 62, G06K 710

Patent

active

047483172

ABSTRACT:
An improved optical reader for reading both bar codes and alphanumeric characters with one image sensor wherein a switching gate selects either one of two digital signal processing means, so that there does not occur processing of both formats concurrently. The optical reader recognizes the binary pattern of the specific format.

REFERENCES:
patent: 3275806 (1966-09-01), Quinn et al.
patent: 4408344 (1983-10-01), McWaters et al.
patent: 4411016 (1983-10-01), Wakeland

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