发明授权
- 专利标题: Information recording medium
- 专利标题(中): 信息记录介质
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申请号: US10588079申请日: 2005-01-31
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公开(公告)号: US07704580B2公开(公告)日: 2010-04-27
- 发明人: Kazuo Kuroda , Akira Imamura
- 申请人: Kazuo Kuroda , Akira Imamura
- 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
- 代理机构: Young & Thompson
- 优先权: JP2004-026665 20040203
- 国际申请: PCT/JP2005/001341 WO 20050131
- 国际公布: WO2005/076268 WO 20050818
- 主分类号: B32B3/02
- IPC分类号: B32B3/02
摘要:
An information recording medium comprising: a first recording layer in which a first recording track path to record therein record information is formed; and a second recording layer which is laminated on said first recording layer and in which a second recording tack path to record therein the record information is formed in a direction opposite to the first recording track path, in one recording layer of said first and second recording layers, a predetermined area in which focus leading of laser light is performed reflecting the laser light, in the other recording layer of said first and second recording layers, a facing area which faces the predetermined area not reflecting the laser light.
公开/授权文献
- US20070128402A1 Information recording medium 公开/授权日:2007-06-07
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