发明申请
- 专利标题: Optical information recording medium
- 专利标题(中): 光信息记录介质
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申请号: US11082866申请日: 2005-03-18
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公开(公告)号: US20050237916A1公开(公告)日: 2005-10-27
- 发明人: Yuki Nakamura , Tohru Yashiro , Tatsuo Mikami
- 申请人: Yuki Nakamura , Tohru Yashiro , Tatsuo Mikami
- 优先权: JP2004-081173 20040319; JP2004-343159 20041126
- 主分类号: G11B7/244
- IPC分类号: G11B7/244 ; G11B7/246 ; G11B7/254 ; G11B7/257 ; G11B7/00
摘要:
An optical information recording medium containing a first information substrate including a first substrate having a guide groove thereon, a first recording layer including a dye, overlying the first substrate and a first reflective layer being a semi-transmittance layer, overlying the first recording layer, a second information substrate comprising, a second substrate having a guide groove thereon, a second recording layer comprising a dye, overlying the second substrate, a second reflective layer being a semi-transmittance layer, located overlying the second recording layer and a light trasnmittance protective layer overlying the second reflective layer and a transparent intermediate layer. Further, the following relationships (1) and (2) are satisfied: (1) 0.3
公开/授权文献
- US07095706B2 Optical information recording medium 公开/授权日:2006-08-22
信息查询
IPC分类: