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.
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 代理人
主权项
地址