发明申请
- 专利标题： RECORDING AND REPRODUCING METHOD, RECORDING MEDIUM, AND RECORDING AND REPRODUCING APPARATUS
- 专利标题（中）： 记录和再现方法，记录介质和记录和再现装置
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申请号： US12294455申请日： 2007-03-14
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公开(公告)号： US20100232278A1公开(公告)日： 2010-09-16
- 发明人: Masakazu Ogasawara
- 申请人： Masakazu Ogasawara
- 申请人地址： JP Tokyo
- 专利权人： PIONEER CORPORATION
- 当前专利权人： PIONEER CORPORATION
- 当前专利权人地址： JP Tokyo
- 优先权： JP2006-087724 20060328
- 国际申请： PCT/JP2007/055127 WO 20070314
- 主分类号： G11B7/00
- IPC分类号： G11B7/00
摘要：
A recording method which optically records two-dimensional data including a positioning mark and data area in a recording medium. In this method, the state of the positioning mark is changed from a first state to at least one second state different from the first state every given number of recording times of such two-dimensional data.
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