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
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