发明名称 |
AZO-SUBSTITUTED QUINONE COMPOUND, CHELATE COMPOUND AND OPTICAL RECORDING MEDIUM USING THE SAME |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical recording medium for a rewritable DVD disk system corresponding to high speed writing. <P>SOLUTION: This optical recording medium comprising a substrate 1 and a recording layer 3 disposed on the substrate 1 is characterized in that the recording layer 2 is formed by using a chelate compound comprising an azo-substituted quinoline compound represented by general formula (1) and a divalent metal salt (for example, a nickel or copper salt) as the recording material. Concretely, a compound (A-1) is exampled. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2005179418(A) |
申请公布日期 |
2005.07.07 |
申请号 |
JP20030419273 |
申请日期 |
2003.12.17 |
申请人 |
RICOH CO LTD |
发明人 |
UENO YASUNOBU;SATO TSUTOMU;TOMURA TATSUYA;NOGUCHI SO |
分类号 |
B41M5/26;C07D401/12;C09B29/44;C09B45/00;G11B7/24;G11B7/244 |
主分类号 |
B41M5/26 |
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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