Disk drive apparatus and reproducing method
A recording and reproducing area and a reproduction-only area are formed by wobbling a groove formed in a spiral fashion to form a track to be tracked on a disk (100). The recording and reproducing area has address information recorded by wobbling of the groove and information recorded and reproduce...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
20.12.2006
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Subjects | |
Online Access | Get full text |
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Summary: | A recording and reproducing area and a reproduction-only area are formed by wobbling a groove formed in a spiral fashion to form a track to be tracked on a disk (100). The recording and reproducing area has address information recorded by wobbling of the groove and information recorded and reproduced by phase change marks on the track formed by the groove where the address information is recorded. The reproduction-only area has prerecorded information recorded by wobbling of the groove. |
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Bibliography: | Application Number: EP20060076593 |