Optical disc and optical disc address reading apparatus and method

An optical disc having marks for dispersed addresses that can be easily detected with high precision. A dispersed, address Comprises synchronization marks, positive marks, and negative marks. Synchronization marks, positive marks, and negative marks are formed along a groove as partial discontinuiti...

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Bibliographic Details
Main Authors FURUMIYA SHIGERU, ISHIBASHI HIROMICHI
Format Patent
LanguageEnglish
Published 16.09.2004
Edition7
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:An optical disc having marks for dispersed addresses that can be easily detected with high precision. A dispersed, address Comprises synchronization marks, positive marks, and negative marks. Synchronization marks, positive marks, and negative marks are formed along a groove as partial discontinuities or partial modifications in the wobbled groove.
Bibliography:Application Number: US20040807354