RECORDING/PLAYBACK APPARATUS AND METHOD FOR DISCRIMINATING A CONTAMINATED LENS AND FOR CLEARING THE LENS

A record/playback apparatus, and a contamination discriminating method and a contaminant eliminating method of a lens are provided to detect the contamination of the lens and remove the contaminant easily. A contamination discriminating method and a contaminant eliminating method include a step for...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEE, KYUNG TAEK, SON, DO HYEON
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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