| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information recording carrier using an address record wherein no recording capacity reduction or no mutual interference with a signal track occurs. <P>SOLUTION: Data is subjected to frequency change modulation by forming a meandering groove to constitute an information recording carrier, the meandering groove and a straight groove are alternately arranged, and digital recording is carried out especially by setting one or a plurality of waves as 1 channel bit. <P>COPYRIGHT: (C)2003,JPO |
