G - Physics
03
H
88/0.14
G03H 1/02 (2006.01) G03F 7/00 (2006.01) G03H 1/18 (2006.01)
Patent
CA 1306628
HOLOGRAMS Abstract of Technical Disclosure Volume phase holograms and other holographic elements are disclosed which include microscopic areas of a material having an index of refraction different from that of the holographic fringes.
555992
Ingwall Richard T.
Troll Mark A.
Polaroid Corporation
Smart & Biggar
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