发明名称 |
Optisches Aufzeichnungsmedium |
摘要 |
An optical recording medium in which deposition of impurities or damage to a surface of the medium illuminated by the light for signal recording and/or reproduction is to be prevented from occurring. An amine salt compound of perfluoropolyether having terminal carboxylic groups, represented by the chemical formulas (1) and/or (2): Rf-COO<->N<+>HR1R2R3 R1R2R3N<+>H<->CO-Rf-COO<->N<+>HR1R2R3 where Rf denotes a perfluoropolyether group and R1, R2 and R3 denote hydrogen or a hydrocarbon group, is held on the surface side illuminated by light. <IMAGE> |
申请公布号 |
DE60041846(D1) |
申请公布日期 |
2009.05.07 |
申请号 |
DE2000641846 |
申请日期 |
2000.04.05 |
申请人 |
SONY CORP. |
发明人 |
ONO, TOSHITSUGU;KONDO, HIROFUMI;SAKAMOTO, TETSUHIRO |
分类号 |
G11B7/24;C09K3/16;G11B7/244;G11B7/254;G11B7/257 |
主分类号 |
G11B7/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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