Optical bar code scanner having object detection

Details Optical bar code scanner having object detection Optical bar code scanner having object detection

1995-09-22

1997-06-10

Hajec, Donald T.

Registers

Coded record sensors

Particular sensor structure

235454, G06K 710

Patent

active

056378548

ABSTRACT:
In a bar code scanner of the fixed amount type, laser beam reflections from the target location are collected by an object detector that senses predetermined specular reflections and determines whether an object is present or absent, and whether the object has a bar code label or lacks a bar code label.

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"Leading the Way in Fixed-Mount Bar Code Scanning", Microscan Systems Incorporated company brochure, 1990.

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