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Method for Producing Sub Master Holograms Disclosure Number: IPCOM000053160D
Original Publication Date: 1981-Sep-01
Included in the Prior Art Database: 2005-Feb-12

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Dickson, LD [+details]


One technique for making volume holograms in quantity is to use a master hologram to produce several sub-master holograms. The sub-master holograms are then used to produce the required final-copy holograms. This article describes a technique for producing suitable sub-master holograms without the need for special preparation or processing of the sub-master material.