发明授权
- 专利标题: Magneto-optical recording medium
- 专利标题(中): 磁光记录介质
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申请号: US104217申请日: 1987-10-05
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公开(公告)号: US4839226A公开(公告)日: 1989-06-13
- 发明人: Yasuo Sawada , Hajime Machida
- 申请人: Yasuo Sawada , Hajime Machida
- 申请人地址: JPX Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX61-236016 19861003
- 主分类号: G11B11/10
- IPC分类号: G11B11/10 ; G11B11/105
摘要:
A magneto-optical recording medium is disclosed, which comprises a transparent substrate, a magnetic oxide layer formed on the substrate, and band-shaped reflection layers formed on the magnetic oxide layer.
公开/授权文献
- USD417631S Lobster gauge 公开/授权日:1999-12-14
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