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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0556578
Kind Code:
B2
Abstract:
A method of manufacturing an optically readable information disc in which a disc-shaped substrate of a synthetic resin which comprises an optically readable structure on at least one side is treated with an oxidising gas of reactive, electrically neutral particles and is then provided on the side of the structure with an electroless deposited reflection layer.

Inventors:
SEODORUSU HENRIKUSU HERARUDOSU
FURANSHISUKUSU FUBERUTOSU MARI
Application Number:
JP1722084A
Publication Date:
August 19, 1993
Filing Date:
February 03, 1984
Export Citation:
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Assignee:
PHILIPS NV
International Classes:
B41M5/26; B29C59/14; B29D17/00; C23C4/00; C23C14/00; G03C1/725; G11B7/26; G11B23/00; (IPC1-7): G11B7/26