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Sub-Master for Holographic Disk Copying Disclosure Number: IPCOM000036824D
Original Publication Date: 1989-Oct-01
Included in the Prior Art Database: 2005-Jan-29

Publishing Venue


Related People

Beam, DL Dickson, LD [+details]


This article describes a holographic disk manufacturing process in which an intermediate "sub-master" disk is first created from a master disk. The sub-master disk is then used for creating the copy holographic disks that are used in holographic bar code scanners.