发明名称 |
Optisches Aufzeichungsmedium |
摘要 |
The present invention provides an optical information recording medium comprising a substrate including a groove that has a track pitch of 200 to 400 nm and a depth of 20 to 150 nm, the substrate having successively disposed thereon a light-reflective layer, a recording layer containing a dye and on which information is recordable by a laser beam having a wavelength of 600 nm or less, and a cover layer, wherein the recording layer contains at least two organic solvent-soluble compounds each having an absorption maximum in the range of 300 to 450 nm and a specific absorbance at a recording laser wavelength. |
申请公布号 |
DE60207487(D1) |
申请公布日期 |
2005.12.29 |
申请号 |
DE2002607487 |
申请日期 |
2002.06.03 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
ISHIDA, TOSHIO;KAKUTA, TAKESHI |
分类号 |
G11B7/007;G11B7/244;G11B7/246;G11B7/2467;G11B7/247;G11B7/2472;G11B7/2475;G11B7/248;G11B7/253;G11B7/2534;G11B7/254;G11B7/2542;G11B7/257;G11B7/2578;G11B7/258;G11B7/259;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/007 |
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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