发明授权
- 专利标题: Information-recording thin film and method for recording and reproducing information
- 专利标题(中): 信息记录薄膜和用于记录和再现信息的方法
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申请号: US271358申请日: 1988-11-14
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公开(公告)号: US4866672A公开(公告)日: 1989-09-12
- 发明人: Motoyasu Terao , Tetsuya Nishida , Yasushi Miyauchi , Shinkichi Horigome
- 申请人: Motoyasu Terao , Tetsuya Nishida , Yasushi Miyauchi , Shinkichi Horigome
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX60-174110 19850809; JPX60-226723 19851014; JPX61-149503 19860627
- 主分类号: G11B7/243
- IPC分类号: G11B7/243 ; G11C16/02
摘要:
An information-recording thin film provided on a substrate directly or through a protective layer has an average composition of the thin film being represented by the general formula;A.sub.X B.sub.Y C.sub.Z D.sub..alpha. E.sub..beta. F.sub..gamma.wherein X, Y, Z, .alpha., .beta. and .gamma. are in ranges of 0.ltoreq.X
公开/授权文献
- US5544717A Combination step bolt and harness attachment 公开/授权日:1996-08-13
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