发明授权
- 专利标题： Optical information recording medium and mold apparatus for manufacturing the same
- 专利标题（中）： 光学信息记录介质及其制造用模具装置
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申请号： US11740179申请日： 2007-04-25
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公开(公告)号： US07859982B2公开(公告)日： 2010-12-28
- 发明人: Isao Matsuda , Toru Fujii , Yoshikazu Takagishi , Fumi Hara
- 申请人： Isao Matsuda , Toru Fujii , Yoshikazu Takagishi , Fumi Hara
- 申请人地址： JP Tokyo
- 专利权人： Taiyo Yuden, Co., Ltd.
- 当前专利权人： Taiyo Yuden, Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Law Office of Katsuhiro Arai
- 优先权： JP2006-150626 20060428
- 主分类号： G11B7/24
- IPC分类号： G11B7/24
摘要：
An optical information recording medium comprises at least a substrate on which a groove is formed in a recording area, a recording layer comprising an organic dye, and a reflective layer. The recording area has a preformat area and a data area, and the groove in the preformat area is narrower or shallower than that in the data area.
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