Barcode scanner with dual-surface polygon

Details Barcode scanner with dual-surface polygon Barcode scanner with dual-surface polygon

2006-07-11

2006-07-11

Le, Thien M. (Department: 2876)

Registers

Coded record sensors

Particular sensor structure

C235S462360, C235S462370, C235S462380, C235S462390

Reexamination Certificate

active

07073716

ABSTRACT:
A barcode scanner with a dual-surface polygon which increases total scan line length. The polygon includes generally planar walls arranged in a ring having first mirrored facets facing generally towards a center of the ring and second mirrored facets facing generally away from the center of the ring. The first and second mirrored facets direct a laser beam to produce a scan pattern.

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patent: 09325290 (1997-12-01), None
patent: 09 325290 (1998-03-01), None

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