Disk damage prevention

Disk damage prevention

A method for preventing optical disc from damage includes stopping driver's driving if optical disc input end region can not fetch information normally at that speed when optical disc is started to rotate on certain speed; waiting till optical disc rotating speed is up to certain speed if said...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ZHONGMAN,HUANG JIN
Format: Patent
Sprache:eng
Schlagworte:
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Beschreibung
Zusammenfassung:A method for preventing optical disc from damage includes stopping driver's driving if optical disc input end region can not fetch information normally at that speed when optical disc is started to rotate on certain speed; waiting till optical disc rotating speed is up to certain speed if said input end region can fetch information normally, judging whether said input end region can fetch information normally within set period or not, determining that optical disc is damaged if it can not fetch information normally within set period and stopping driver's driving.