Optical recording disc

Details Optical recording disc Optical recording disc

1983-06-13

1986-08-12

Faber, Alan

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369286, 369288, 3461351, G11B 724

Patent

active

046060170

ABSTRACT:
Optical recording disc having successively a transparent substrate plate, a first layer of a formstable synthetic resin comprising an optically readable information track, a second thin layer of a linearly polymerized amorphous synthetic resin and a recording layer in which optically readable information bits are formed by exposure to modulated laser light.

REFERENCES:
patent: 4389719 (1983-06-01), Donk
patent: 4451915 (1984-05-01), La Budde
patent: 4476214 (1984-10-01), Zalm
patent: 4477328 (1984-10-01), Broeksens

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