Registers – Coded record sensors – Particular sensor structure
Patent
1991-04-24
1992-09-22
Trafton, David
Registers
Coded record sensors
Particular sensor structure
235462, G06K 710
Patent
active
051499509
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: 4115703 (1978-09-01), Dobras
patent: 4460120 (1984-07-01), Shepard et al.
patent: 4766300 (1988-08-01), Chadima et al.
patent: 4806742 (1989-02-01), Swartz et al.
Barkan Edward
Darkan Eric F.
Krichever Mark J.
Metlitsky Boris
Shepard Howard M.
Symbol Technologies Inc.
Trafton David
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