| 发明名称 |
INFORMATION RECORDING METHOD |
| 摘要 |
PURPOSE:To provide a method for recording information which comprises irradiating a thin layer comprising principally photoabsorptive Ge lower oxide with a light source such as laser, whereby greater optical concentration changes and reflectio factors are obtained to give good S/N. |
| 申请公布号 |
JPS5270826(A) |
申请公布日期 |
1977.06.13 |
| 申请号 |
JP19750147225 |
申请日期 |
1975.12.09 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
OOTA TAKEO;TAKENAGA MUTSUO;AKAHIRA NOBUO;YAMADA NOBORU;YAMASHITA TADAOKI |
| 分类号 |
B41M5/26;G02F1/17;G03C1/725;G11B7/243;G11C13/04 |
主分类号 |
B41M5/26 |
| 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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