发明名称 |
Optical recording medium |
摘要 |
The medium has a phase change recording layer (4) made of antimony, manganese and tellurium such that the phase of recording laser changes between crystal and amorphous phases. The recording layer has a crystal structure so that incident ray is diffracted into the three different layer spacings and non-diffracted at specific ranges. |
申请公布号 |
EP1398776(A1) |
申请公布日期 |
2004.03.17 |
申请号 |
EP20030019696 |
申请日期 |
2003.09.09 |
申请人 |
TDK CORPORATION |
发明人 |
SHINGAI, HIROSHI;CHIHARA, HIROSHI;TANAKA, YOSHITOMO;OISHI, MASAHIRO;UTSUNOMIYA, HAJIME |
分类号 |
G11B7/243;G11B7/254;G11B7/2542;G11B7/257;G11B7/258;G11B7/259 |
主分类号 |
G11B7/243 |
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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