发明名称 |
OPTICAL RECORDING MATERIAL, OPTICAL RECORDING MEDIUM, AND RECORDING AND REPRODUCING METHOD OF OPTICAL RECORDING MEDIUM |
摘要 |
The present invention provides an optical recording material allows for obtaining excellent recording signal properties even at high-speed recording and is excellent in durability in both a single-sided single layer optical recording medium and a single-sided two-layer optical recording medium having a first recording layer and a second recording layer. The optical recording material contains a cyanine compound having a specific structure and a squarylium compound as dyes for optical recording layers. |
申请公布号 |
CA2675289(C) |
申请公布日期 |
2012.12.18 |
申请号 |
CA20082675289 |
申请日期 |
2008.01.10 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
YASHIRO, TOHRU;OHMI, FUMIYA;MIZUKAMI, SATOSHI;NAKAMURA, YUKI;HAYASHI, MASAHIRO;MATSUMOTO, IPPEI |
分类号 |
G11B7/244;C09B23/00 |
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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