| 发明名称 |
OPTICAL RECORDING MEDIUM AND PLAYBACK METHOD FOR THE SAME |
| 摘要 |
AN OPTICAL DISC OR OTHER OPTICAL RECORDING MEDIUM ENABLES READING BARCODE-SHAPED BCA MARKS IN A BURST CUTTING AREA (BCA) WITH TRACKING ON WHILE MAKING TAMPERING WITH THE BCA MARKS DIFFICULT. THE OPTICAL DISC 100 HAS A FIRST AREA 102 CONTAINING TRACKS AT A FIRST PITCH D2, AND A SECOND AREA 101CONTAINING TRACKS AT A SECOND TRACK PITCH D1. THE BARCODE-SHAPED MARKS 104 ARE RECORDED IN THE SECOND AREA, AND THE SECOND TRACK PITCH IS WIDER THAN THE FIRST TRACK PITCH.
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| 申请公布号 |
MY136479(A) |
申请公布日期 |
2008.10.31 |
| 申请号 |
MYPI20030530 |
申请日期 |
2003.02.17 |
| 申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V.;PANASONIC CORPORATION;SONY CORPORATION |
发明人 |
SHINYA ABE;SHIN-ICHI TANAKA;HIROSHI OGAWA;JACOBUS PETRUS JOSEPHUS HEEMSKERK;TAMOTSU YAMAGAMI;CORNELIS MARINUS SCHEP |
| 分类号 |
G11B7/24;G11B7/005;G11B7/007;G11B7/243;G11B20/00;G11B20/12;G11B20/14;G11B23/00;G11B23/28;G11B23/30 |
主分类号 |
G11B7/24 |
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