Information processing apparatus and scanning tunnel microscope
    71.
    发明授权
    Information processing apparatus and scanning tunnel microscope 失效
    信息处理设备和扫描隧道显微镜

    公开(公告)号:US5329122A

    公开(公告)日:1994-07-12

    申请号:US935399

    申请日:1992-08-26

    摘要: An information processing apparatus for effecting recording of information on and/or reproduction of information from a recording medium is provided with a probe electrode, a cantilever piezo-electric member, a controller and a detector. The probe electrode is relatively displaced to the recording medium by the cantilever piezo-electric member. The controller applies a control signal to the cantilever piezo-electric member to control the cantilever piezo-electric member. The detector detects a minute signal obtained on the tunnel effect caused between the probe electrode and the recording medium. A switch element is further provided on the apparatus so as to electrically disconnect between the cantilever piezo-electric member and the controller during the minute signal being detected by the detector.

    摘要翻译: 用于对来自记录介质的信息进行信息记录和/或再现的信息处理设备设置有探针电极,悬臂压电构件,控制器和检测器。 探针电极通过悬臂压电部件相对于记录介质移位。 控制器向悬臂压电构件施加控制信号以控制悬臂压电构件。 检测器检测在探针电极和记录介质之间引起的隧道效应上获得的微小信号。 在设备上进一步设置开关元件,以便在由检测器检测的微小信号期间,在悬臂压电部件与控制器之间电断开。

    Information recording medium, and information recording and/or
reproducing method and apparatus
    74.
    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。

    Liquid crystal device
    79.
    发明授权
    Liquid crystal device 失效
    液晶装置

    公开(公告)号:US5009489A

    公开(公告)日:1991-04-23

    申请号:US376940

    申请日:1989-07-07

    IPC分类号: G02F1/1337

    CPC分类号: G02F1/133711

    摘要: A liquid crystal device is provided which has a pair of substrates and a ferroelectric liquid crystal with the molecules thereof arranged in a plurality of layers perpendicular or nearly perpendicular to the surface of said pair of substrates. The device is characterized in that at least one of said pair of substrates is coated with a film of a polymeric material for aligning the plurality of layers preferentially in one direction, and the film of the polymeric material is formed of a monomecular film or a monomolecular built-up film of a polymeric compound having both a hydrophilic portion and a hydrophobic portion within a molecule.

    摘要翻译: 提供了一种具有一对基板和铁电液晶的液晶装置,其分子布置成与所述一对基板的表面垂直或几乎垂直的多个层。 该装置的特征在于,所述一对基板中的至少一个涂覆有聚合物材料的膜,用于优先沿一个方向对准多个层,聚合物材料的膜由单体膜或单分子 在分子内具有亲水部分和疏水部分的聚合化合物的叠层膜。