Information recording method and apparatus recording two or more changes
in topographical and electrical states
    1.
    发明授权
    Information recording method and apparatus recording two or more changes in topographical and electrical states 失效
    记录地形和电气状态两个或多个变化的信息记录方法和装置

    公开(公告)号:US5446720A

    公开(公告)日:1995-08-29

    申请号:US180473

    申请日:1994-01-12

    摘要: This specification discloses a method of recording information on a recording medium which has the relative scanning of the recording medium by a probe for information recording, the relative scanning being effected along the surface of the recording medium, the recording medium being capable of forming two or more kinds of state changes relative to the state of non-recording, and a recording process onto the recording medium through the probe effecting the relative scanning, the recording process being carried out by intermittently forming bits on the recording medium, each of the bits being formed with one of the two or more kinds of state changes in conformity with recording information. The specification also discloses a method of reproducing information recorded on a recording medium by such information recording method. The specification further discloses an apparatus for carrying out the information recording method, and an apparatus for carrying out the information reproducing method.

    摘要翻译: 本说明书公开了一种在记录介质上记录信息的方法,该记录介质通过用于信息记录的探针具有记录介质的相对扫描,沿着记录介质的表面进行相对扫描,该记录介质能够形成两个或 相对于非记录状态的更多种类的状态变化,以及通过执行相对扫描的探针在记录介质上的记录处理,通过在记录介质上间歇地形成位来进行记录处理,每个位是 形成为符合记录信息的两种或多种状态变化中的一种。 本说明书还公开了一种通过这种信息记录方法再现记录在记录介质上的信息的方法。 本说明书还公开了一种用于执行信息记录方法的装置,以及用于执行信息再现方法的装置。

    Information recording medium, and information recording and/or
reproducing method and apparatus
    4.
    发明授权
    Information recording medium, and information recording and/or reproducing method and apparatus 失效
    信息记录介质和信息记录和/或再现方法和装置

    公开(公告)号:US5202879A

    公开(公告)日:1993-04-13

    申请号:US789321

    申请日:1991-11-08

    摘要: In an information recording medium where information is recorded and/or reproduced by a probe performing relative scanning, an information region for detecting abnormality of the probe is provided separate from a region where information is recorded and/or reproduced. Also disclosed is an information recording and/or reproducing method for recording information on and/or reproducing information from an information recording medium while relatively scanning the recording medium by a probe, which includes a step of detecting abnormality of the probe by detecting a predetermined information region separated from a region where the information is recorded and/or reproduced on the information recording medium. Also disclosed is an information recording and/or reproducing apparatus for recording information on and/or reproducing information from an information recording medium while relatively scanning the information recording medium by a probe, which includes an abnormality detection device for detecting abnormality of the probe according to a result of a detection by the probe of a predetermined information region separated from a region where the information is recorded and/or reproduced on the information recording medium.

    摘要翻译: 在通过执行相对扫描的探头记录和/或再现信息的信息记录介质中,与信息被记录和/或再现的区域分离地设置用于检测探测器的异常的信息区域。 还公开了一种用于在通过探针相对扫描记录介质的同时从信息记录介质记录信息和/或再现信息的信息记录和/或再现方法,其包括通过检测预定信息来检测探测器的异常的步骤 区域与在信息记录介质上记录和/或再现信息的区域分离。 还公开了一种信息记录和/或再现装置,用于在通过探针相对扫描信息记录介质的同时从信息记录介质记录信息和/或再现信息,该探针包括用于检测探针的异常的异常检测装置, 通过探测器检测与信息在信息记录介质上记录和/或再现的区域分离的预定信息区域的结果。