发明名称 |
Optical recording process |
摘要 |
<p>An optical recording medium which comprises a substrate and a recording layer disposed on the substrate, in which the recording layer comprises Ga and Sb, a content of the Sb is 80atm% to 95atm% relative to a total content of the Ga and the Sb in the recording layer, and recording and erasing are carried out by a reversible phase change between an amorphous phase and a crystalline phase in the recording layer.</p> |
申请公布号 |
EP1566802(B1) |
申请公布日期 |
2008.01.09 |
申请号 |
EP20050011266 |
申请日期 |
2003.06.04 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
HARIGAYA, MAKOTO;ITO, KAZUNORI;TASHIRO, HIROKO;MIZUTANI, MIKU;SHINOTSUKA, MICHIAKI;IWASA, HIROYUKI;SHINKAI, MASARU |
分类号 |
G11B7/24;G03G7/00;G11B7/2403;G11B7/24038;G11B7/241;G11B7/243;G11B7/2433;G11B7/252;G11B7/253;G11B7/2534;G11B7/254;G11B7/257;G11B7/258;G11B7/259 |
主分类号 |
G11B7/24 |
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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