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Solid Optical Cavity for Point of Sale Bar Code Scanners

IP.com Disclosure Number: IPCOM000037830D
Original Publication Date: 1989-Jul-01
Included in the Prior Art Database: 2005-Jan-30

Publishing Venue

IBM

Related People

Authors:
Harris, RH [+details]

Abstract

Disclosed is a prismatic optical cavity for use in point of sale bar code scanners. Its function is to create the desired laser beam scan pattern.