Optical information storage medium and method for detecting prepits thereof

An optical information storage medium includes a substrate, a wobbled groove, and a plurality of prepits. In this case, the wobbled groove is spirally or concentrically disposed on the substrate, and the prepits are disposed in the wobbled groove. A method for detecting prepits of the optical inform...

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Bibliographic Details
Main Author LIAO, HAOIA
Format Patent
LanguageChinese
English
Published 01.04.2007
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:An optical information storage medium includes a substrate, a wobbled groove, and a plurality of prepits. In this case, the wobbled groove is spirally or concentrically disposed on the substrate, and the prepits are disposed in the wobbled groove. A method for detecting prepits of the optical information storage medium is also disclosed.
Bibliography:Application Number: TW20050133243