System for reading optical indicia
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United States of America Patent
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-
Feb 10, 2004
Issued Date -
N/A
app pub date -
Nov 23, 1998
filing date -
Aug 31, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A portable hand-held reader unit includes a photosensor array, optics for focusing optical indicia on the array, a decoder for remotely decoding optical indicia, and a communication link between the hand-held reader and the decoder for communication between the reader and the decoder. In an additional embodiment, the portable hand-held reader unit includes a marker source disposed adjacent the optical reader unit for projecting marker onto a surface region exterior of the predetermined area so as to delineate the predetermined area and the information contained therein.
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