发明名称 |
INFORMATION RECORDING MEMBER |
摘要 |
PURPOSE:In an information recording member wherein recesses are formed at radiated portions by radiating laser light, etc., the surface is flattened and the production of the disorder of the shape of recesses is obvitated despite forming of fine recesses by providing a specific thin film. |
申请公布号 |
JPS5331109(A) |
申请公布日期 |
1978.03.24 |
申请号 |
JP19760104856 |
申请日期 |
1976.09.03 |
申请人 |
HITACHI LTD |
发明人 |
TERAO MOTOYASU;YONEZAWA SHIGEJI;ITOU YOSHITOSHI |
分类号 |
B41M5/26;G02B27/00;G11B7/243 |
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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