Portable laser diode scanning head

Details Portable laser diode scanning head Portable laser diode scanning head

1988-01-26

1989-04-25

Trafton, David L.

Registers

Coded record sensors

Particular sensor structure

235462, G06K 710

Patent

active

048250570

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: 3610891 (1971-10-01), Raciazek
patent: 3931524 (1976-01-01), Herrin
patent: 4072859 (1978-02-01), McWaters
patent: 4387297 (1983-06-01), Swartz et al.
patent: 4460120 (1984-07-01), Shepard et al.
patent: 4550247 (1985-10-01), Winter et al.

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