OPTICAL ELEMENT

PROBLEM TO BE SOLVED: To enable stable recording/reproducing by condensing a light beam on three kinds of recording surfaces of optical recording mediums using a light source with a plurality of wavelengths and single plastic objective lens and correcting spherical aberration due to temperature chan...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NAKANUMA HIROSHI
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
Online-Zugang:	Volltext bestellen
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