HIGH DENSITY COMPACT DISK

PROBLEM TO BE SOLVED: To provide a high density compact disk having a track of high density capable of recording a large amount of information capable of reproducing for a long time. SOLUTION: A track is divided classifying the recording surface on a substrate 10 into grooves 11 and lands 12 in orde...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BOKU HEIKO, TEI KYORYU, RI YOSAI
Format: Patent
Sprache:eng
Schlagworte:
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