发明名称 |
Recording member and process for recording |
摘要 |
A recording member for recording a laser beam bearing an information by deformation of a recording layer comprises a support, a recording layer of a non-metallic material and a protecting layer which is not destroyed by the laser beam.
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申请公布号 |
US4069487(A) |
申请公布日期 |
1978.01.17 |
申请号 |
US19750643171 |
申请日期 |
1975.12.22 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KASAI, MASANAO;OIKAWA, YOUKO;ITO, HIROSHI;MATSUNO, HIROSHI |
分类号 |
G01D15/14;G11B7/241;G11B7/243;G11B7/253;G11B7/2531;G11B7/254;G11B7/257;G11B7/2575;G11B7/2578 |
主分类号 |
G01D15/14 |
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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