发明授权
US5222060A Accessing method, and information processing method and information
processing device utilizing the same
失效
访问方法和信息处理方法以及利用该信息处理方法的信息处理设备
- 专利标题: Accessing method, and information processing method and information processing device utilizing the same
- 专利标题(中): 访问方法和信息处理方法以及利用该信息处理方法的信息处理设备
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申请号: US577551申请日: 1990-09-05
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公开(公告)号: US5222060A公开(公告)日: 1993-06-22
- 发明人: Ryo Kuroda , Hiroyasu Nose , Toshihiko Miyazaki , Takahiro Oguchi , Kunihiro Sakai
- 申请人: Ryo Kuroda , Hiroyasu Nose , Toshihiko Miyazaki , Takahiro Oguchi , Kunihiro Sakai
- 申请人地址: JPX Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-233651 19890907; JPX2-221708 19900822
- 主分类号: G01Q30/04
- IPC分类号: G01Q30/04 ; G11B9/00 ; G11B9/06
摘要:
An accessing method which is a method for accessing a probe electrode to the standard position of the format pattern relative to a medium having a format pattern having a standard position includes the step of scanning the probe electrode so that the probe electrode crosses over the format pattern and detecting the change in tunnel current which occurs by such scanning, and the step of detecting the standard position of the format pattern based on the change in tunnel current detected and moving the probe electrode to the standard position detected. An information processing method containing the step of scanning the probe electrode along the format pattern and reading the information by detection of the tunnel current and an information processing device therefor are also disclosed.
公开/授权文献
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