OPTICAL RECORDING MEDIUM

PROBLEM TO BE SOLVED: To provide an optical recording medium whose double refraction is within a standard value and which is integrally formed. SOLUTION: The optical recording medium has a substrate, an information recording surface provided on the substrate and a clamping area protruded at the cent...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ARISAWA MAKOTO
Format: Patent
Sprache:eng
Schlagworte:
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