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Holographic Scanner Polarizer

IP.com Disclosure Number: IPCOM000051813D
Original Publication Date: 1981-Mar-01
Included in the Prior Art Database: 2005-Feb-11

Publishing Venue

IBM

Related People

Authors:
Georgallis, GC Palounek, LR [+details]

Abstract

This article suggests that one or more holographic sectors on a rotatin holographic scanner disc be equipped with a polarizing film to increase the reliability with which specularly reflecting labels are read.