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    • 43. 发明授权
    • Flat display apparatus
    • 平板显示装置
    • US06426595B1
    • 2002-07-30
    • US09499542
    • 2000-02-07
    • Ryota OdakeYoshio SuzukiAtsushi Matsuzaki
    • Ryota OdakeYoshio SuzukiAtsushi Matsuzaki
    • G09G310
    • G09G3/3216G09G3/20G09G2300/026G09G2310/0221H01L27/3288H01L27/3293
    • A flat display apparatus having improved luminance, contrast and response of display, and applicable for assembling a large flat display apparatus free from the discontinuity of display and having improved luminance, contrast and response of display. The flat display apparatus includes a plurality of signal electrodes divided into at least three regions; a plurality of scanning electrodes intersecting to the plurality of signal electrodes; and a plurality of displaying signal supplying circuits for independently supplying display signals to the signal electrodes in each divided region. The flat display apparatus may include a display panel in which a plurality of signal electrodes and a plurality of scanning electrodes are intersected. The signal electrodes are divided into two or more regions, and a plurality of feeding portions for supplying signal to the signal electrodes are provided on a rear surface of the display panel.
    • 具有改进的亮度,对比度和显示响应的平面显示装置,并且适用于组装没有显示不连续性的大型平面显示装置,并具有改善的显示亮度,对比度和响应。 平面显示装置包括分成至少三个区域的多个信号电极; 与所述多个信号电极相交的多个扫描电极; 以及多个显示信号供给电路,用于在每个分割区域中独立地向信号电极提供显示信号。 平面显示装置可以包括多个信号电极和多个扫描电极相交的显示面板。 信号电极被分成两个或更多个区域,并且在显示面板的后表面上设置有用于向信号电极提供信号的多个馈送部分。
    • 46. 发明授权
    • Disk cartridge and disk device using the same
    • 磁盘盒和磁盘设备使用相同
    • US5991260A
    • 1999-11-23
    • US603162
    • 1996-02-20
    • Kiyoshi KanoYasuo OhtsukaMikio ShiraishiToshifumi TakeuchiMasafumi NakamuraMasayuki InoueYoshio SuzukiMichio Miura
    • Kiyoshi KanoYasuo OhtsukaMikio ShiraishiToshifumi TakeuchiMasafumi NakamuraMasayuki InoueYoshio SuzukiMichio Miura
    • G11B17/04G11B23/03G11B3/70
    • G11B17/0436G11B17/047G11B23/0308G11B23/0311G11B23/0317
    • A disk cartridge and a disk device for receiving the disk cartridge to enable recording and/or reproducing of information from or on a disk housed within the disk cartridge. The disk cartridge includes a disk in which information is recorded and/or reproduced, a case for housing the disk which case has opposite faces including a window in a respective face for exposing a part of the disk therethrough. A shutter is mounted with respect to the case so as to open or close a window of a respective face of the case with the shutter being movable in opposite directions with respect to the window from a position in which the window is closed to a position in which the window is open. The disk cartridge may include an openable part of the case for enabling the disk to be taken in and out of the case through the openable part thereof and a discrimination arrangement for enabling discrimination of different types of disk cartridges from one another. The disk cartridge may be arranged to enable exchange of disks of a same or different format including CD (compact disk), DVD (digital video disk) and PD (phase change disk) and the discrimination arrangement enables prevention of a disk cartridge of one different type from being erroneously inserted into a disk device receiving apparatus which is not compatible for the different type of disk cartridge.
    • 磁盘盒和磁盘装置,用于接收磁盘盒,以便能够从容纳在磁盘盒内的磁盘记录和/或再现信息。 磁盘盒包括其中记录和/或再现信息的盘,用于容纳盘的壳体具有相对面的壳体,包括在相应面中的窗口,用于使盘的一部分暴露在其中。 相对于壳体安装有快门,以便打开或关闭壳体的相应表面的窗口,其中快门可相对于窗口从相对于窗口的相反方向移动,从窗口关闭的位置到 窗户打开。 磁盘盒可以包括壳体的可打开部分,用于使盘能够通过其可打开部分进入和离开壳体,以及用于使得能够区分不同类型的盘盒的鉴别装置。 磁盘盒可被布置成能够交换包括CD(光盘),DVD(数字视频盘)和PD(相变盘)的相同或不同格式的盘,并且鉴别装置能够防止一个不同的盘盒 类型被错误地插入到与不同类型的盘盒不兼容的盘装置接收装置中。
    • 48. 发明授权
    • Optical disk drive
    • 光盘驱动器
    • US5751680A
    • 1998-05-12
    • US762436
    • 1996-12-09
    • Toshiaki IshibashiKunikazu OhnishiMasayuki InoueYoshio Suzuki
    • Toshiaki IshibashiKunikazu OhnishiMasayuki InoueYoshio Suzuki
    • G11B7/09G11B7/095G11B7/125G11B7/135H04B1/20
    • G11B7/0956
    • Concerning a tilt detecting optical pickup in an optical disk playback device, a highly precise tilt error signal can be obtained by a simple structure. As a structure for achieving this, there are provided a diffraction grating, on which a grating groove pattern has been engraved, capable of adding coma aberration components to + and - primary diffracted light on an optical path between a laser diode, which becomes a playback light source, and an optical disk, and a light-receiving element capable of receiving the diffracted light. The output from a signal processing circuit capable of calculating a difference between each light receiving strength becomes a tilt error signal. By deforming the aforesaid grating groove pattern, the layout of the coma aberration components can be changed. Also, a tilt error signal can be obtained from a difference in bit error numbers in playback signals from diffracted light having coma aberration. Addition of coma aberration components to the diffracted light makes it possible to easily improve the sensitivity of a tilt error signal to the tilt angle.
    • 关于光盘重放装置中的倾斜检测光学拾取器,可以通过简单的结构获得高精度的倾斜误差信号。 作为实现这一点的结构,提供了一种衍射光栅,其上刻有格栅槽图案,能够在成为回放的激光二极管之间的光路上将偏光成分加到+和 - 次衍射光上 光源和光盘,以及能够接收衍射光的光接收元件。 来自能够计算每个光接收强度之差的信号处理电路的输出成为倾斜误差信号。 通过使上述格栅凹槽图案变形,可以改变彗形像差分量的布局。 此外,可以从具有彗形像差的衍射光的重放信号中的位错误数的差异获得倾斜误差信号。 向衍射光添加彗形像差成分可以容易地提高倾斜误差信号对倾斜角的灵敏度。