发明授权
- 专利标题: Optical recording medium and method of producing the same
- 专利标题(中): 光记录介质及其制造方法
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申请号: US754015申请日: 1996-11-20
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公开(公告)号: US5789138A公开(公告)日: 1998-08-04
- 发明人: Toru Yashiro
- 申请人: Toru Yashiro
- 申请人地址: JPX Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX5-200011 19930719
- 主分类号: B41M5/26
- IPC分类号: B41M5/26 ; G03C1/72 ; G11B7/24 ; G11B7/244 ; G11B7/248 ; G11B7/26
摘要:
An optical recording medium is composed of a substrate and a light absorbing layer serving as recording layer formed on the substrate. The light absorbing layer includes a phthalocyanine compound and a compound having a group which can be coordinated to the phthalocyanine compound.
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