Liquid crystal device and method of driving same
    2.
    发明授权
    Liquid crystal device and method of driving same 失效
    液晶装置及其驱动方法

    公开(公告)号:US4779086A

    公开(公告)日:1988-10-18

    申请号:US901826

    申请日:1986-08-29

    IPC分类号: G02F1/133 G09G3/36 G09G3/00

    CPC分类号: G09G3/3666 G09G2310/0297

    摘要: In a method of driving a liquid crystal panel using one horizontal period (1H) as a reversal period, the liquid crystal panel using a TFT as a switching element for driving the panel in units of divided blocks and comprising the block division TFT's (B-TFT), a matrix circuit for driving each block in time division, and a TFT active matrix panel; each block of the B-TFT's is further divided into two half-blocks and a control signal shifted in phase between adjacent two half-blocks is applied to time-divisionally drive the liquid crystal panel at superposed timings. High intensity lines produced at the intersection of blocks due to the charge sharing effect are eliminated to thereby enable a high quality image to be produced.

    摘要翻译: 在使用一个水平周期(1H)作为反转时段驱动液晶面板的方法中,使用TFT作为用于以划分块为单位驱动面板的开关元件的液晶面板,并且包括块分割TFT(B- TFT),用于以时分方式驱动每个块的矩阵电路和TFT有源矩阵面板; B-TFT的每个块进一步分为两个半块,并且在相邻的两个半块之间相位移位的控制信号被施加以以叠加的定时分时驱动液晶面板。 消除了由于电荷共享效应而在块交叉处产生的高强度线,从而能够产生高质量的图像。

    Display panel and method of driving the same
    3.
    发明授权
    Display panel and method of driving the same 失效
    显示面板及其驱动方法

    公开(公告)号:US4714921A

    公开(公告)日:1987-12-22

    申请号:US823731

    申请日:1986-01-29

    摘要: A liquid crystal display panel comprising: a liquid crystal display section; an array section of switching elements connected to first information signal lines of the liquid crystal display section, respectively; a driving circuit section which divides the switching element array section into a plurality of blocks and time-sharingly drives these blocks on a block unit basis; second information signal lines of wirings as many as the number of switching elements of one block among those blocks being connected to the driving circuit section; an information signal output circuit for applying an information signal to the second information signal lines; and an arithmetic operating circuit for correcting the information signal which is applied to the second information signal line in the previous block near the next block between the previous block which is previously driven and the next block which is driven next when the panel is time-sharingly driven for every block to an information signal to eliminate a high luminance which is produced in the first information signal line connected to this second information signal line.

    摘要翻译: 一种液晶显示面板,包括:液晶显示部分; 开关元件的阵列部分分别连接到液晶显示部分的第一信息信号线; 驱动电路部,其将所述开关元件阵列部分分割为多个块,并且以块为单位共享地驱动所述块; 第二信息信号线的布线数量与连接到驱动电路部分的那些块中的一个块的开关元件的数量一样多; 信息信号输出电路,用于将信息信号施加到第二信息信号线; 以及算术运算电路,用于校正在先前驱动的先前块之前的下一个块附近的先前块中的第二信息信号线的信息信号和当面板是时间共享时被下一个驱动的下一个块 驱动每个块到信息信号以消除在连接到该第二信息信号线的第一信息信号线中产生的高亮度。

    Display device with power-off delay circuitry
    5.
    发明授权
    Display device with power-off delay circuitry 失效
    具有断电延迟电路的显示设备

    公开(公告)号:US5952990A

    公开(公告)日:1999-09-14

    申请号:US16314

    申请日:1993-02-11

    IPC分类号: G09G3/36

    摘要: A driving and switching off circuit is provided for a liquid crystal display device having a memory effect and a plurality of pixels, with each pixel capable of exhibiting two states in accordance with an electric field applied thereto. The circuit comprises a driving circuit for applying a drive signal to the display device to cause all of the pixels to uniformly exhibit one of the two states, a delay circuit for providing an end signal subsequent to the application of the drive signal and a switching circuit, responsive to the delay circuit, for switching off the display device subsequent to causing all the pixels to uniformly exhibit the one state.

    摘要翻译: 为具有记忆效果和多个像素的液晶显示装置提供驱动和关断电路,每个像素能够根据施加到其上的电场呈现两种状态。 该电路包括用于向显示装置施加驱动信号以使所有像素均匀地呈现两种状态之一的驱动电路,用于在施加驱动信号之后提供结束信号的延迟电路和开关电路 响应于延迟电路,在使所有像素均匀地呈现一个状态之后关闭显示设备。

    Display apparatus
    6.
    发明授权
    Display apparatus 失效
    显示设备

    公开(公告)号:US5113181A

    公开(公告)日:1992-05-12

    申请号:US306209

    申请日:1989-02-03

    IPC分类号: G02F1/1362 G09G3/36

    摘要: A display apparatus, comprises a plurality of pixels arranged in pluralities of rows and columns. A plurality of first control lines is provided, each connecting a column of pixels in common, and a plurality of second control lines is provided, each connecting a row of pixels in common. The first control lines are divided into a plurality of blocks. Third control lines are disposed so that the first control lines in each of the blocks are commonly connected by a third control line. A multiplexing switching element is disposed at each connection between the third control lines and the first control lines. Further, a difference in output voltage between two multiplexing switching elements disposed at a boundary between a neighboring pair of blocks is 50 mV or less.

    摘要翻译: 一种显示装置,包括以多行排列的多个像素。 提供多个第一控制线,每个第一控制线共同连接一列像素,并且提供多个第二控制线,每个第二控制线共同连接一行像素。 第一控制线被分成多个块。 第三控制线被布置成使得每个块中的第一控制线通过第三控制线共同连接。 复用开关元件设置在第三控制线与第一控制线之间的每个连接处。 此外,设置在相邻的一对块之间的边界处的两个复用开关元件之间的输出电压的差为50mV以下。

    Display device
    7.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US5990859A

    公开(公告)日:1999-11-23

    申请号:US418092

    申请日:1995-04-06

    IPC分类号: G09G3/36

    摘要: A display device comprises a display panel having a ferroelectric liquid crystal, information electrodes and scan electrodes for changing orientations of the ferroelectric liquid crystal in the display panel, and a memory for storing display data. A scan electrode driver supplies a signal to a scan electrode whose ferroelectric liquid crystal is to be reoriented in accordance with the data stored in the memory, and a controller supplies data for designating the scan electrode whose ferroelectric liquid crystal is to be reoriented and data indicating an orientation status to the memory and the scan electrode driver.

    摘要翻译: 显示装置包括具有铁电液晶的显示面板,用于改变显示面板中的铁电液晶的取向的信息电极和扫描电极以及用于存储显示数据的存储器。 扫描电极驱动器根据存储在存储器中的数据将强电介质液晶重新取向的扫描电极提供信号,并且控制器提供用于指定要重新定向铁电液晶的扫描电极的数据和指示 存储器和扫描电极驱动器的取向状态。

    Display device
    8.
    发明授权
    Display device 失效
    显示设备

    公开(公告)号:US06262705B1

    公开(公告)日:2001-07-17

    申请号:US08487913

    申请日:1995-06-07

    IPC分类号: G09G336

    摘要: A display device comprises a display panel having a ferroelectric liquid crystal, information electrodes and scan electrodes for changing orientations of the ferroelectric liquid crystal in the display panel, and a memory for storing display data. A scan electrode driver supplies a signal to a scan electrode whose ferroelectric liquid crystal is to be reoriented in accordance with the data stored in the memory, and a controller supplies data for designating the scan electrode whose ferroelectric liquid crystal is to be reoriented and data indicating an orientation status to the memory and the scan electrode driver.

    摘要翻译: 显示装置包括具有铁电液晶的显示面板,用于改变显示面板中的铁电液晶的取向的信息电极和扫描电极以及用于存储显示数据的存储器。 扫描电极驱动器根据存储在存储器中的数据将强电介质液晶重新取向的扫描电极提供信号,并且控制器提供用于指定要重新定向铁电液晶的扫描电极的数据和指示 存储器和扫描电极驱动器的取向状态。

    Display system for selectively designating scanning lines having moving
display data thereon
    9.
    发明授权
    Display system for selectively designating scanning lines having moving display data thereon 失效
    用于选择性地指定其上具有移动显示数据的扫描线的显示系统

    公开(公告)号:US5726679A

    公开(公告)日:1998-03-10

    申请号:US312982

    申请日:1994-10-03

    IPC分类号: G09G3/36

    摘要: A display apparatus, including a plurality of pixels arranged in a plurality of rows and a plurality of columns, each pixel including a pair of oppositely disposed electrodes and a liquid crystal disposed between the electrodes, a plurality of scanning lines each commonly connecting pixels arranged in a row, and a plurality of data lines each commonly connecting pixels arranged in a column, drive means for applying a scanning signal to the scanning lines and applying data signals to the data lines in synchronism with the scanning signal, a display data storage memory for storing display data supplied from a display data input device, a control for, when display data supplied from the display data input device is moving display data, controlling the display data storage memory to store the moving display data and supply address data for designating only scanning lines corresponding to the moving display data so as to control the electrode matrix to scan only the scanning lines on which the moving display data is written.

    摘要翻译: 一种显示装置,包括以多行排列的多个像素和多个列,每个像素包括一对相对设置的电极和设置在电极之间的液晶;多个扫描线,每个扫描线通常连接布置在 一行和多个数据线,每个数据线各自共同连接列设置的像素;驱动装置,用于向扫描线施加扫描信号,并将数据信号与扫描信号同步地施加到数据线;显示数据存储器,用于 存储从显示数据输入装置提供的显示数据,用于当从显示数据输入装置提供的显示数据是移动显示数据时的控制,控制显示数据存储存储器以存储移动显示数据,并提供仅指定扫描的地址数据 线对应于移动显示数据,以便控制电极矩阵仅扫描其上的扫描线 写入移动显示数据。