Portable laser diode scanning head with aiming beam

Details Portable laser diode scanning head with aiming beam Portable laser diode scanning head with aiming beam

1991-01-22

1992-07-21

Trafton, David

Registers

Coded record sensors

Particular sensor structure

235467, G06K 710

Patent

active

051325250

ABSTRACT:
A portable laser diode scanning head, aimable at each symbol to be read, emits and receives non-readily-visible laser light, and is equipped with a trigger-actuated aiming, light arrangement for visually locating and tracking each symbol. A compact laser diode optical train and an optical folded path assembly, as well as an interchangeable component design and an integral window construction for the head also are disclosed.

REFERENCES:
patent: 4409470 (1983-10-01), Shepard et al.
patent: 4760248 (1988-07-01), Swartz et al.
patent: 4835374 (1989-05-01), Swartz et al.
patent: 4897532 (1990-01-01), Swartz et al.

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