Bar code scanner having a spiral torsion deflector

Details Bar code scanner having a spiral torsion deflector Bar code scanner having a spiral torsion deflector

1995-09-01

1998-01-27

Hajec, Donald T.

Registers

Records

Conductive

235462, G06K 0710

Patent

active

057124710

ABSTRACT:
A scanner for reading bar codes minimizes electrical power consumption and operator fatigue by using stored mechanical energy in a wound-up coil spring to impart oscillations in one of the scanner components.

REFERENCES:
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patent: 4881621 (1989-11-01), Ishida
patent: 5022340 (1991-06-01), Caraba
patent: 5099110 (1992-03-01), Shepard et al.
patent: 5206492 (1993-04-01), Shepard et al.
patent: 5302812 (1994-04-01), Li et al.

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