| 发明名称 |
MATERIALS FOR RECORDING |
| 摘要 |
PURPOSE:To improve the stability and to record information without disrupting its form even when small dents have been formed by forming a film of materials which contain Se and Ge on a substrate on which dents are formed by irradiating the laser light and others. |
| 申请公布号 |
JPS5292520(A) |
申请公布日期 |
1977.08.04 |
| 申请号 |
JP19760008477 |
申请日期 |
1976.01.30 |
| 申请人 |
HITACHI LTD |
发明人 |
TERAO MOTOYASU;YONEZAWA SHIGEJI;ITOU YOSHITOSHI |
| 分类号 |
G11B7/243;B41M5/00;B41M5/26;G02B27/00;G03C1/72;G03C5/56;G03G5/00;H01L21/00;H01L21/302;H04N3/02 |
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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