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Optical-magnetic recording medium

时间:2020-03-02 来源:乌哈旅游
专利内容由知识产权出版社提供

专利名称:Optical-magnetic recording medium发明人:Fujii, Seiro c/o Pioneer Electronic

Corporation

申请号:EP87305745.9申请日:19870629公开号:EP0251749B1公开日:19930818

摘要:An optical-magnetic recording medium utilizing a recording layer of anamorphous rare-earth-transition metal alloy so as to rely on the Kerr effect. Anenhancing layer of ZnS and a fluoride of an alkaline-earth metal (preferably CaF₂) isdeposited on a grooved substrate and the recording layer deposited thereover to bothenhance the Kerr effect and prevent peeling.

申请人:PIONEER ELECTRONIC CORPORATION

地址:NO. 4-1, MEGURO 1-CHOME; MEGURO-KU TOKYO 153

代理机构:Jackson, Peter Arthur

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