| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical recording medium which can exactly detect address information while actualizing high-density recording of information signals. <P>SOLUTION: The optical recording medium has wobbled grooves 1 and records the address information by bit patterns (2) in the positions where the amount of the wobbles is approximately largest with respect to the adjacent grooves 1. <P>COPYRIGHT: (C)2004,JPO |
