| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical recording medium which can record data by being irradiated with a light beam such as a laser beam. <P>SOLUTION: An optical disk 100 can record data by being irradiated with the light beam. The optical recording medium is provided with a substrate 113, a recording layer 112 which is provided on the substrate 113 and can record data, an attachment part 104 on which a disk 120 for control is fixed, a recording disk 110 provided with a clamp part 103 fixed to a recording apparatus, and the disk 120 for control which can be attached and detached with the disk 110 for recording and is provided with a substrate 121 in which a rugged pattern for the recording layer 112 in recording of control information is recorded. <P>COPYRIGHT: (C)2007,JPO&INPIT |
