Battery-powered optical bar code reader and voltage regulator th

Details Battery-powered optical bar code reader and voltage regulator th Battery-powered optical bar code reader and voltage regulator th

1984-01-13

1985-06-04

Trafton, David L.

Registers

Coded record sensors

Particular sensor structure

235462, 250568, 361 92, 340663, G06K 710

Patent

active

045216789

ABSTRACT:
A battery-powered, microcomputer controlled optical bar code reader automatically turns itself off under certain predetermined conditions, so as to prevent operation when the battery voltage is low, when the microcomputer of the circuitry controlled by the microcomputer is malfunctioning, or when the scanner has been turned on, but is not being used.

REFERENCES:
patent: 4072859 (1978-02-01), McWaters
patent: 4143283 (1979-03-01), Graf et al.
patent: 4160156 (1979-07-01), Sherer
patent: 4240064 (1980-12-01), DevChoudhury
patent: 4429236 (1984-01-01), Nitschke

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