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Holographic Disc Diffraction Efficiency Tester

IP.com Disclosure Number: IPCOM000056251D
Original Publication Date: 1980-Nov-01
Included in the Prior Art Database: 2005-Feb-14

Publishing Venue

IBM

Related People

Authors:
Lawton, J Ruff, H [+details]

Abstract

The diffraction efficiency of each sector of a multi-sector holographic disc can be readily tested at the point of manufacture using the illustrated system.