发明名称 |
Optical recording medium, recording and reproducing method thereof, and optical recording apparatus |
摘要 |
The present invention relates to an optical recording medium containing a first substrate, a first information layer, an intermediate layer, a second information layer and a second substrate in this order, wherein the first information layer contains a first recording layer disposed on the first substrate and the second information layer contains a reflective layer, a second recording layer containing an organic dye and a protective layer which are disposed on the second substrate in this order; and the second recording layer contains an organic dye which is at least one elected from the group consisting of the specified squarylium metal chelate compounds.
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申请公布号 |
US7710855(B2) |
申请公布日期 |
2010.05.04 |
申请号 |
US20050631467 |
申请日期 |
2005.06.30 |
申请人 |
RICOH COMPANY, LTD.;KYOWA HAKKO CHEMICAL CO LTD |
发明人 |
YASHIRO TOHRU;NAKAMURA YUKI;MIKAMI TATSUO;SHIMIZU IKUO;KINUGASA MOTOHARU;TOYODA HIROSHI |
分类号 |
G11B3/70;B32B3/00 |
主分类号 |
G11B3/70 |
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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