Registers – Coded record sensors – Particular sensor structure
Patent
1997-08-15
1999-02-09
Gross, Anita Pellman
Registers
Coded record sensors
Particular sensor structure
235454, 23546201, G06K 710
Patent
active
058698272
ABSTRACT:
A multiple window data reading device and method for reading symbols such as bar codes through each window, data reading being focused to different focal distances in the scan volume with sensors provided to control focal distance setting from each of the windows.
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Gross Anita Pellman
Lee Michael G.
Spectra-Physics Scanning Systems, Inc.
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