Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product – Composition or product or process of making the same
Patent
1987-02-13
1988-12-13
Michl, Paul R.
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, 430915, 430925, 430945, 522 30, 350 361, G03C 1727
Patent
active
047910399
ABSTRACT:
A visible ray-recording hologram material comprising a polymer containing a carbazole ring, iodoform, and an aromatic colorant having a fused ring system. This material enables recording with rays having a wavelength of 450 to 550 nm.
REFERENCES:
patent: 3640718 (1972-02-01), Smith
patent: 4172724 (1979-10-01), Matsumoto et al.
patent: 4201441 (1980-05-01), Matsumoto et al.
Ishitsuka Takeshi
Mochizuki Akihiro
Yamagishi Yasuo
Fujitsu Limited
Hamilton Cynthia
Michl Paul R.
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