Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1987-03-30
1988-01-12
Thomas, Alexander S.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
428 65, 430945, G11B 724
Patent
active
047191716
ABSTRACT:
An optical disc comprises a substrate formed from a polymer being capable of the anisotropic melt phase and being melt-processable, a recording layer having pits and grooves, formed on the substrate, and a metal coating layer, formed on the recording layer.
REFERENCES:
patent: 4188433 (1980-02-01), Dijkstra et al.
patent: 4405671 (1983-09-01), Ozawa et al.
patent: 4465767 (1984-08-01), Oba et al.
Hijikata Kenji
Ikenaga Yukio
Kanoe Toshio
Okada Tsuneyoshi
Takahashi Katsuhiko
Polyplastics Co., Inc.
Thomas Alexander S.
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