发明名称 |
Optical recording medium and optical recording and reading method using the same |
摘要 |
An optical recording medium has a substrate and a recording layer formed thereon, the recording layer containing at least one squarylium compound and one azo metal chelate compound including an azo moiety of formula (I-1) or (I-2) and a metal: wherein A, B, A', and X are the same as those previously defined in the specification. Writing and reading steps are performed by the application of a semiconductor laser beam with a wavelength in a range from 600 to 720 nm.
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申请公布号 |
US2001044001(A1) |
申请公布日期 |
2001.11.22 |
申请号 |
US20010798565 |
申请日期 |
2001.03.02 |
申请人 |
NOGUCHI SOH;SATOH TSUTOMU;TOMURA TATSUYA;SASA NOBORU;UENO YASUNOBU;HIGASHI YASUHIRO;SHIMIZU IKUO;TOYODA HIROSHI;KINUGASA MOTOHARU;YAMADA SHIHO;IKUTA MASANORI;MUTOH KENJI |
发明人 |
NOGUCHI SOH;SATOH TSUTOMU;TOMURA TATSUYA;SASA NOBORU;UENO YASUNOBU;HIGASHI YASUHIRO;SHIMIZU IKUO;TOYODA HIROSHI;KINUGASA MOTOHARU;YAMADA SHIHO;IKUTA MASANORI;MUTOH KENJI |
分类号 |
G11B7/24;G11B7/244;G11B7/246;G11B7/2467;G11B7/247;G11B7/249;G11B7/253;G11B7/2534;G11B7/254;G11B7/2542;G11B7/258;G11B7/2585;G11B7/259;G11B7/2595;(IPC1-7):B32B3/02 |
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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