Drive control apparatus and method for matrix panel
    1.
    发明授权
    Drive control apparatus and method for matrix panel 失效
    矩阵面板驱动控制装置及方法

    公开(公告)号:US07277105B2

    公开(公告)日:2007-10-02

    申请号:US10747266

    申请日:2003-12-30

    IPC分类号: G09G5/10

    摘要: A matrix panel drive control apparatus having improved display peak luminance and reduced black level luminance, permitting further improved contrast, includes a row selection circuit for selecting at least one row from among a plurality of rows of the matrix panel, a column drive circuit for supplying a modulation signal based on pixel data to a plurality of columns of the matrix panel, a clock signal supplying circuit for supplying a reference clock signal for controlling at least the pulse width of the modulation signal to the column drive circuit, and a control circuit for setting the length of the selection period and the cycle of the reference clock signal for each selected row on the basis of the pixel data. The control circuit carries out control so as to extend the cycle of the reference clock signal for a selected row having a longer selection period.

    摘要翻译: 具有改善的显示峰值亮度和降低的黑色电平亮度的矩阵面板驱动控制装置,允许进一步改善的对比度,包括用于从矩阵面板的多行中选择至少一行的行选择电路,用于提供的列驱动电路 基于像素数据到矩阵面板的多列的调制信号,用于提供用于至少将调制信号的脉冲宽度控制到列驱动电路的参考时钟信号的时钟信号提供电路,以及用于 基于像素数据设置每个所选行的选择周期的长度和参考时钟信号的周期。 控制电路进行控制,以便延长具有较长选择周期的选定行的参考时钟信号的周期。

    Information recording/reproducing apparatus for performing
recording/reproduction of information by using probe
    5.
    发明授权
    Information recording/reproducing apparatus for performing recording/reproduction of information by using probe 失效
    信息记录/重放装置,用于通过使用探针来执行信息的记录/再现

    公开(公告)号:US5432771A

    公开(公告)日:1995-07-11

    申请号:US55087

    申请日:1993-05-03

    IPC分类号: G01Q60/14 G11B9/00

    摘要: A recording/reproduction of information is effected using a probe electrode arranged to oppose a recording medium. A distance between the probe electrode and the recording medium is controlled by applying a voltage therebetween. A current flowing through the probe electrode upon application of the voltage is detected while the scanning is performed with the probe electrode over the recording medium. A correlation between a signal output according to the current detection and a reference signal is obtained to produce a reproduction signal from which a noise component due to an influence of an atomic step present on a surface of the recording medium is removed. The reproduction of information is effected in accordance with the generated reproduction signal.

    摘要翻译: 使用布置成与记录介质相对的探针电极实现信息的记录/再现。 通过在其间施加电压来控制探针电极和记录介质之间的距离。 当探测电极在记录介质上进行扫描时,检测到在施加电压时流过探针电极的电流。 获得根据电流检测的信号输出与参考信号之间的相关性,以产生再现信号,消除由于存在于记录介质的表面上的原子级的影响引起的噪声分量。 根据生成的再现信号进行信息的再现。

    Recording and reading space control between a read/write probe and a
recording medium
    7.
    发明授权
    Recording and reading space control between a read/write probe and a recording medium 失效
    在读/写探头和记录介质之间记录和读取空间控制

    公开(公告)号:US5375114A

    公开(公告)日:1994-12-20

    申请号:US212641

    申请日:1994-03-14

    摘要: In order to effect the reading-out of a signal from a recording medium at a high speed and without the collision of a probe electrode, the control of the spacing between the probe electrode and the signal recording layer of the recording medium is effected by sampling a tunnel current detected by the probe electrode at the timing of a reproduction clock, and reproduction is effected with this sampled value as a reference. Also, in order to effect information recording with good reproducibility and at high density, the control variable of a servo control circuit for controlling the spacing between the probe electrode and the recording layer is changed over during the periods before and after a writing pulse is applied to the probe electrode. Also, in order to effect re-recording reliably, the prior recorded state at the re-writing position is detected, and from the result of this detection, an optimal servo control variable, the waveform of a pulse voltage applied, etc. are set.

    摘要翻译: 为了实现从记录介质高速读出信号并且没有探针电极的碰撞,探针电极和记录介质的信号记录层之间的间隔的控制通过采样 在再现时钟的定时由探针电极检测到的隧道电流,并以该采样值作为参考进行再现。 此外,为了以良好的再现性和高密度进行信息记录,用于控制探针电极和记录层之间的间隔的伺服控制电路的控制变量在写入脉冲之前和之后的时段期间被切换 到探针电极。 此外,为了可靠地重新记录,检测重写位置的先前记录状态,并且从该检测结果中,设置最佳伺服控制变量,设置脉冲电压的波形等 。