Control circuit for a code reading device

Details Control circuit for a code reading device Control circuit for a code reading device

1976-07-29

1978-04-25

Cook, Daryl W.

Registers

Coded record sensors

Particular sensor structure

250569, G06K 710, G08C 906

Patent

active

040864766

ABSTRACT:
An optical reader control system is disclosed wherein signals generated from detecting means positioned upstream and downstream of the optical reader control the operation of the optical reader to enforce the movement of a merchandise item past the optical reader within a predetermined path. Logic circuitry is disclosed for processing the detecting means signals for determining the occurrence of a valid read operation by the optical reader.

REFERENCES:
patent: 3086121 (1963-04-01), Cockrell
patent: 3229073 (1966-01-01), Macker et al.
patent: 3529133 (1966-03-01), Kent et al.
patent: 3562494 (1967-11-01), Schmidt
patent: 3586833 (1969-09-01), Schafer
patent: 3609306 (1969-12-01), Langley
patent: 3627990 (1971-12-01), Sallach

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