发明授权
US5402410A High density storage of information on a substrate with multiple depth
and height
失效
在具有多个深度和高度的基板上高密度地存储信息
- 专利标题: High density storage of information on a substrate with multiple depth and height
- 专利标题(中): 在具有多个深度和高度的基板上高密度地存储信息
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申请号: US810328申请日: 1991-12-19
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公开(公告)号: US5402410A公开(公告)日: 1995-03-28
- 发明人: Toshiyuki Yoshimura , Shigeru Kakumoto , Shinji Okazaki , Yuji Toda
- 申请人: Toshiyuki Yoshimura , Shigeru Kakumoto , Shinji Okazaki , Yuji Toda
- 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: JPX2-404154 19901220
- 主分类号: G01Q60/10
- IPC分类号: G01Q60/10 ; G01Q60/24 ; G01Q80/00 ; G01Q90/00 ; G11B9/00 ; G11B9/10 ; G11B9/14 ; G11C13/00 ; H01L27/10 ; G11B7/26
摘要:
A high density storage medium which stores predetermined information by matching it on one-to-one basis with multiple levels of depth or height formed in predetermined plural areas of substrate surface, a storing method, a reading method and various systems using them have been disclosed.
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