Registers – Coded record sensors – Particular sensor structure
Patent
1989-12-21
1991-06-04
Trafton, David
Registers
Coded record sensors
Particular sensor structure
235462, 235472, G06K 710
Patent
active
050216414
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.
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patent: 4575625 (1986-03-01), Knowles
patent: 4578571 (1986-03-01), Williams
patent: 4760248 (1988-07-01), Swartz et al.
patent: 4897532 (1990-01-01), Swartz et al.
Due, "Optical-Mechanical, Active/Passive Imaging Systems-Vol. II", Research Institute of Michigan, May 1982, p. 178 (Government Internal).
Yoder, "Opto-Mechanical System Design", Marcel Dekker, Inc., 1986. p. 159.
Wolfe and Zissis, "The Infrared Handbook", Environmental Research Institute of Michigan, 1978, 1985, pp. 9-19.
Darkan Eric F.
Shepard Howard M.
Swartz Jerome
Symbol Technologies Inc.
Trafton David
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