Optisches Speichermedium

The invention provides an optical memory medium for recording and/or reproducing information by applying a laser beam thereto, characterized by providing shading means for shading light of any undesired wavelengths for recording and/or reproducing information to protect a recording layer.

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	KUME, MINORU, NARA-KEN 631, JP, MATSUURA, KOTARO, TSUZUKI-GUN, KYOTO 610-03, JP, KITAMURA, HIROSHI, NIRAKATA CITY, OSAKA 573, JP, TATEZONO, FUMIO, HIRAKATA CITY, OSAKA 573, JP, KISHIMOTO, DAISUKE, ONO-SHI HYOGO-KEN 675-13, JP
Format:	Patent
Sprache:	ger
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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Beschreibung
Zusammenfassung:	The invention provides an optical memory medium for recording and/or reproducing information by applying a laser beam thereto, characterized by providing shading means for shading light of any undesired wavelengths for recording and/or reproducing information to protect a recording layer.