发明名称 |
Optical recording medium, optical recording method and optical recording device |
摘要 |
An optical recording medium having a substrate, and a recording layer provided on the substrate and containing: (a) a formazan metal chelate including a formazan compound and a metal component, (b) a squarylium metal chelate including a squarylium compound and a metal component; and (c) at least one additional dye selected from phthalocyanine compounds and pentamethine cyanine compounds. Alternatively, the recording layer contains (a) a first formazan metal chelate including a first formazan compound and a first metal component and having the maximum absorption wavelength in the range of 500 to 650 nm, (b) a squarylium metal chelate including a squarylium compound and a metal component; and (c) a second formazan metal chelate including a second formazan compound and a second metal component and having the maximum absorption wavelength different from that of the first formazan metal chelate and in the range of 650 to 750 nm.
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申请公布号 |
US2003206514(A1) |
申请公布日期 |
2003.11.06 |
申请号 |
US20030357813 |
申请日期 |
2003.02.04 |
申请人 |
NOGUCHI SOH;SATOH TSUTOMU;TOMURA TATSUYA;UENO YASUNOBU;YASHIRO TOHRU;ISHIMI TOMOMI;SHIMIZU IKUO;KINUGASA MOTOHARU;TOYODA HIROSHI;YAMADA SHIHO |
发明人 |
NOGUCHI SOH;SATOH TSUTOMU;TOMURA TATSUYA;UENO YASUNOBU;YASHIRO TOHRU;ISHIMI TOMOMI;SHIMIZU IKUO;KINUGASA MOTOHARU;TOYODA HIROSHI;YAMADA SHIHO |
分类号 |
G11B7/244;G11B7/246;G11B7/247;G11B7/2472;G11B7/249;G11B7/2492;G11B7/253;G11B7/2533;G11B7/2534;G11B7/254;G11B7/2542;G11B7/257;G11B7/2578;G11B7/258;(IPC1-7):G11B3/70;B32B3/02 |
主分类号 |
G11B7/244 |
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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