G - Physics
11
B
352/32.4
G11B 7/24 (2006.01) G11B 7/253 (2006.01)
Patent
CA 1246739
Abstract of the Disclosure 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.
492152
Hijikata Kenji
Ikenaga Yukio
Kanoe Toshio
Okada Tsuneyoshi
Takahashi Katsuhiko
Polyplastics Co. Ltd.
Smart & Biggar
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