METHOD AND UNIT FOR OPTICAL RECORDING AND REPRODUCTION

PROBLEM TO BE SOLVED: To provide an optical recording/reproducing method and an optical recording/reproducing unit, for efficiently irradiating the recording surface of an optical disk with a light beam having a small beam spot diameter. SOLUTION: The optical recording/reproducing unit includes an o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TAKAHASHI AKIRA, SUZUKI IPPEI, MORI TAKESHI, IKETANI NAOYASU, MURAKAMI YOSHITERU, HIRATA SHINYA
Format: Patent
Sprache:eng
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