Bar code scanner laser emission reduction

Details Bar code scanner laser emission reduction Bar code scanner laser emission reduction

1986-09-30

1989-07-04

Pellinen, A. D.

Registers

Coded record sensors

Particular sensor structure

235474, G06K 710

Patent

active

048453498

ABSTRACT:
An optical bar code reader using a light source which can be switched on quickly and includes provision for activating the light source and related devices only when data is actually being gathered, rather than wasting a large amount of beam on time and energy as in prior software based scanners.

REFERENCES:
patent: 4210802 (1980-07-01), Sakai
patent: 4431912 (1984-02-01), Dickson et al.
patent: 4460120 (1984-07-01), Shepard et al.
patent: 4467196 (1984-08-01), Balliet et al.
patent: 4521678 (1985-06-01), Winter

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