Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product – Composition or product or process of making the same
Patent
1983-01-18
1985-05-14
Kittle, John E.
Radiation imagery chemistry: process, composition, or product th
Holographic process, composition, or product
Composition or product or process of making the same
430 1, 430270, 430926, G03C 170, G03C 908, G03H 104
Patent
active
045172668
ABSTRACT:
A holographic recording material comprising a polymer containing vinylcarbazole rings, a cyclic cis-.alpha.-dicarbonyl compound capable of forming a radical by light irradiation and a dye as a photosensitizer or a spectral sensitizer. A hologram can be obtained by exposing the holographic recording material to an interference pattern of a radiation to form a holographic interference pattern, subjecting the material to a swelling treatment in a first medium, and then subjecting the material to a contraction treatment in a second medium.
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Bjorklund et al., "A Holographic Technique for Investigating Photochemical Reactions", Journal of Chemical Physics, vol. 73, No. 9, Nov. 1980, pp. 4321-4328.
Ikegami Kasumi
Okuyama Hirofumi
Fujitsu Limited
Hamilton Cynthia
Kittle John E.
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