Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product
Patent
1985-12-16
1989-06-27
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Holographic process, composition, or product
430 2, 430281, 430290, 522 23, 522 20, 522 79, 522 80, 522172, G03C 516, G03C 168, G03H 104
Patent
active
048429686
ABSTRACT:
There is disclosed herein a hologram recording medium comprising of substrate formed of transparent and non-light scattering material having a plurality of open pores for said substrate and photopolymerization composition impregnated in said open pores. The photopolymerization composition consists essentially of a photopolymerizable monomer or oligomer which adheres to the surface of said open pores, a photopolymerization initiator and activator for controlling the photopolymerization speed.
REFERENCES:
patent: 3850633 (1974-11-01), Moraw et al.
patent: 4173474 (1979-11-01), Tanaka et al.
patent: 4173475 (1979-11-01), Chandross et al.
Kojima Chiaki
Shimizu Hidetoshi
Hamilton Cynthia
Michl Paul R.
Sony Corporation
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