Electro-phoretic display apparatus and driving method thereof
    1.
    发明授权
    Electro-phoretic display apparatus and driving method thereof 有权
    电泳显示装置及其驱动方法

    公开(公告)号:US09082352B2

    公开(公告)日:2015-07-14

    申请号:US13225486

    申请日:2011-09-05

    IPC分类号: G09G5/00 G09G3/34

    摘要: A driving method for an electro-phoretic display apparatus is disclosed. The method includes generating a common voltage by a common voltage generator held at a first voltage level before a polarity transfer, generating the common voltage held at a second voltage level when the polarity transfer starts during a first timing period, and generating the common voltage transfers held at a third voltage level during a second timing period after the first timing period, in which the second voltage level is between the first and the third voltageE levels.

    摘要翻译: 公开了一种电泳显示装置的驱动方法。 该方法包括通过在极性转移之前保持在第一电压电平的公共电压发生器产生公共电压,当在第一定时周期期间极性转换开始时产生保持在第二电压电平的公共电压,以及产生公共电压转移 在第一电压电平处于第一和第三电压电平之间的第一定时周期之后的第二定时周期期间保持在第三电压电平。

    Electro-phoretic display apparatus
    2.
    发明授权
    Electro-phoretic display apparatus 有权
    电泳显示装置

    公开(公告)号:US08537105B2

    公开(公告)日:2013-09-17

    申请号:US13226501

    申请日:2011-09-07

    IPC分类号: G09G3/34

    摘要: An electro-phoretic display apparatus is disclosed. The electro-phoretic display apparatus mentioned above includes a plurality of pixel unit lines, a plurality of common voltage transferring lines, and a common voltage generator. The common voltage transferring lines extend and connect to a common line segment directly along a layout direction. The common voltage generator generates a common voltage and provides the common voltage for directly electrically connecting to a connection point on the common line segment. Moreover, the transfer timing delays of transferring the common voltage from the connection point to the first common voltage transferring line and the last common voltage transferring line are the same.

    摘要翻译: 公开了一种电泳显示装置。 上述电泳显示装置包括多个像素单位线,多个公共电压传输线和公共电压发生器。 公共电压传输线直接沿着布局方向延伸并连接到公共线段。 公共电压发生器产生公共电压并提供公共电压,用于直接电连接到公共线路段上的连接点。 此外,将公共电压从连接点传送到第一公共电压传输线和最后的公共电压传输线的传送定时延迟是相同的。

    ELECTRO-PHORETIC DISPLAY APPARATUS AND DRIVING METHOD THEREOF
    3.
    发明申请
    ELECTRO-PHORETIC DISPLAY APPARATUS AND DRIVING METHOD THEREOF 有权
    电动显示装置及其驱动方法

    公开(公告)号:US20120098817A1

    公开(公告)日:2012-04-26

    申请号:US13225486

    申请日:2011-09-05

    IPC分类号: G09G3/34 G09G5/00

    摘要: A driving method for an electro-phoretic display apparatus is disclosed. The method includes generating a common voltage by a common voltage generator held at a first voltage level before a polarity transfer, generating the common voltage held at a second voltage level when the polarity transfer starts during a first timing period, and generating the common voltage transfers held at a third voltage level during a second timing period after the first timing period, in which the second voltage level is between the first and the third voltage levels.

    摘要翻译: 公开了一种电泳显示装置的驱动方法。 该方法包括通过在极性转移之前保持在第一电压电平的公共电压发生器产生公共电压,当在第一定时周期期间极性转换开始时产生保持在第二电压电平的公共电压,以及产生公共电压转移 在第一定时周期之后的第二定时周期期间,其中第二电压电平处于第一和第三电压电平之间,保持在第三电压电平。

    ELECTRO-PHORETIC DISPLAY APPARATUS
    4.
    发明申请
    ELECTRO-PHORETIC DISPLAY APPARATUS 有权
    电子显示设备

    公开(公告)号:US20120099180A1

    公开(公告)日:2012-04-26

    申请号:US13226501

    申请日:2011-09-07

    IPC分类号: G02F1/167

    摘要: An electro-phoretic display apparatus is disclosed. The electro-phoretic display apparatus mentioned above includes a plurality of pixel unit lines, a plurality of common voltage transferring lines, and a common voltage generator. The common voltage transferring lines extend and connect to a common line segment directly along a layout direction. The common voltage generator generates a common voltage and provides the common voltage for directly electrically connecting to a connection point on the common line segment. Moreover, the transfer timing delays of transferring the common voltage from the connection point to the first common voltage transferring line and the last common voltage transferring line are the same.

    摘要翻译: 公开了一种电泳显示装置。 上述电泳显示装置包括多个像素单位线,多个公共电压传输线和公共电压发生器。 公共电压传输线直接沿着布局方向延伸并连接到公共线段。 公共电压发生器产生公共电压并提供公共电压,用于直接电连接到公共线路段上的连接点。 此外,将公共电压从连接点传送到第一公共电压传输线和最后的公共电压传输线的传送定时延迟是相同的。

    ELECTRO-PHORETIC DISPLAY APPARATUS
    5.
    发明申请
    ELECTRO-PHORETIC DISPLAY APPARATUS 审中-公开
    电子显示设备

    公开(公告)号:US20120098740A1

    公开(公告)日:2012-04-26

    申请号:US13225475

    申请日:2011-09-04

    IPC分类号: G09G3/34

    CPC分类号: G09G3/344 G09G2300/08

    摘要: An electro-phoretic display apparatus is disclosed. The electro-phoretic display apparatus has a plurality of pixel units and is coupled to an alternating current (AC) common voltage. The electro-phoretic display apparatus includes a switching unit coupled between a path of a plurality of storage capacitors in the pixel units and the common voltage. The switching unit is turned off according to a control signal before the common voltage carries out a transition action. The switching unit is turned on according to the control signal after the common voltage carries out the transition action.

    摘要翻译: 公开了一种电泳显示装置。 电泳显示装置具有多个像素单元并且耦合到交流(AC)公共电压。 电泳显示装置包括耦合在像素单元中的多个存储电容器的路径与公共电压之间的开关单元。 在公共电压执行转换动作之前,根据控制信号关闭开关单元。 在公共电压执行转换动作之后,根据控制信号将开关单元导通。

    Multiplex electrophoretic display driver circuit
    6.
    发明授权
    Multiplex electrophoretic display driver circuit 有权
    多路电泳显示驱动电路

    公开(公告)号:US08928641B2

    公开(公告)日:2015-01-06

    申请号:US12629598

    申请日:2009-12-02

    IPC分类号: G09G5/00 G09G3/30 G09G3/34

    CPC分类号: G09G3/344 G09G2340/16

    摘要: A multiplex electrophoretic display driver circuit comprises a memory unit, a display controller and a voltage driving unit. The memory unit has two registers respectively storing the current and former gray-level matrix signals. The gray-level matrix signal contains gray-level data corresponding to electrophoretic pixels. The display controller has an encoding circuit and a counting circuit. The encoding circuit generates a difference-value matrix signal containing difference values according to a difference between the current and former gray-level matrix signals and then generates a voltage-difference matrix signal containing voltage-difference signals corresponding to the electrophoretic pixels. The counting circuit receives the difference-value matrix signal and counts to generate refreshing values corresponding to the difference values. The encoding circuit adds the refreshing values to a next-cycled difference-value matrix signal to generate a new voltage-difference matrix signal. The voltage driving unit drives the electrophoretic pixels according to the voltage-difference matrix signal.

    摘要翻译: 多路电泳显示驱动电路包括存储单元,显示控制器和电压驱动单元。 存储单元具有两个寄存器,分别存储当前和以前的灰度级矩阵信号。 灰度级矩阵信号包含对应于电泳像素的灰度级数据。 显示控制器具有编码电路和计数电路。 编码电路根据当前和以前的灰度级矩阵信号之间的差异生成包含差分值的差分值矩阵信号,然后生成包含对应于电泳像素的电压差信号的电压差矩阵信号。 计数电路接收差值矩阵信号并进行计数,以产生与差值对应的刷新值。 编码电路将刷新值添加到下一循环差值矩阵信号以产生新的电压 - 差矩阵信号。 电压驱动单元根据电压差矩阵信号驱动电泳像素。

    Frequency conversion correction circuit for electrophoretic displays
    7.
    发明授权
    Frequency conversion correction circuit for electrophoretic displays 有权
    电泳显示器的变频校正电路

    公开(公告)号:US07859742B1

    公开(公告)日:2010-12-28

    申请号:US12629663

    申请日:2009-12-02

    IPC分类号: G02B26/00 G09G3/34 G09G5/00

    摘要: A frequency conversion correction circuit for an electrophoretic display (EPD) which has a control circuit to capture pixel signals of a next picture and gets a corresponding update signal from a look up table to be output, and a driving circuit to provide a plurality set of potential difference signals corresponding to a plurality set of electrodes of an EPD panel according to the update signal. The EPD further has an environment detection device and a duty frequency judgment unit. The environment detection device detects the operation environments of the EPD and gets an environment parameter. The duty frequency judgment unit compares the preset signal value sections where the environment parameter is located and generates a duty frequency signal and sends to the driving circuit. The driving circuit changes and outputs the frequency of the potential difference signals in a fixed frame time according to the duty frequency signal.

    摘要翻译: 一种用于电泳显示器(EPD)的频率转换校正电路,其具有控制电路,用于捕获下一个图像的像素信号,并获得来自查询表的相应更新信号以输出;以及驱动电路,提供多组 根据更新信号对应于EPD面板的多组电极的电位差信号。 EPD还具有环境检测装置和占空频率判定单元。 环境检测设备检测EPD的操作环境并获取环境参数。 占空频率判断单元将环境参数所在的预置信号值区间进行比较,生成占空比频率信号,发送给驱动电路。 驱动电路根据占空比频率信号在固定帧时间改变并输出电位差信号的频率。

    Partial update driving methods for electrophoretic displays
    8.
    发明授权
    Partial update driving methods for electrophoretic displays 有权
    电泳显示部分更新驱动方法

    公开(公告)号:US08576259B2

    公开(公告)日:2013-11-05

    申请号:US12764839

    申请日:2010-04-21

    IPC分类号: G09G5/10

    摘要: This application is directed to driving methods for electrophoretic displays. More specifically, the methods are suitable where there is a requirement for a partial update of the images in the display, where a partial update means that less than 10% of the pixels require updating. An essential element of the method is a floating common electrode. This method for partial updating may be used with the prior art driving techniques in order to provide the optimum updating method for different applications.

    摘要翻译: 本申请涉及电泳显示器的驱动方法。 更具体地说,该方法适合于需要对显示器中的图像进行部分更新的要求,其中部分更新意味着少于10%的像素需要更新。 该方法的一个基本要素是浮动公共电极。 这种用于部分更新的方法可以与现有技术的驱动技术一起使用,以便为不同的应用提供最佳的更新方法。

    PARTIAL UPDATE DRIVING METHODS FOR ELECTROPHORETIC DISPLAYS
    9.
    发明申请
    PARTIAL UPDATE DRIVING METHODS FOR ELECTROPHORETIC DISPLAYS 有权
    电动显示器的部分更新驱动方法

    公开(公告)号:US20100271408A1

    公开(公告)日:2010-10-28

    申请号:US12764839

    申请日:2010-04-21

    IPC分类号: G09G5/10 G06F3/038

    摘要: This application is directed to driving methods for electrophoretic displays. More specifically, the methods are suitable where there is a requirement for a partial update of the images in the display, where a partial update means that less than 10% of the pixels require updating. An essential element of the method is a floating common electrode. This method for partial updating may be used with the prior art driving techniques in order to provide the optimum updating method for different applications.

    摘要翻译: 本申请涉及电泳显示器的驱动方法。 更具体地说,该方法适合于需要对显示器中的图像进行部分更新的要求,其中部分更新意味着少于10%的像素需要更新。 该方法的一个基本要素是浮动公共电极。 这种用于部分更新的方法可以与现有技术的驱动技术一起使用,以便为不同的应用提供最佳的更新方法。

    Folding mechanism
    10.
    发明申请
    Folding mechanism 有权
    折叠机构

    公开(公告)号:US20080067779A1

    公开(公告)日:2008-03-20

    申请号:US11897818

    申请日:2007-08-31

    IPC分类号: B62K15/00

    CPC分类号: B62K15/006

    摘要: The disclosed folding mechanism comprises a rear frame member of a bicycle, which has a combining structure positioned at a front portion thereof, wherein the combining structure includes a first joining surface; a front frame member of the bicycle, which has a second joining surface positioned at a rear portion thereof for being joined with the first joining surface; at least one pivot structure, which is provided at an edge of the combining structure for connecting the front frame member, such that the front and rear frame members can relatively move on the pivot structure; and at least one binder, which is deposited at the combining structure of the rear frame member and a position on the front frame member adjacent to the combining structure for fixing the second joining surface of the front frame member and the first joining surface of the rear frame member at a combining position where the two joining surfaces contact mutually. By using the folding mechanism, a bicycle equipped with the same can be folded or expanded.

    摘要翻译: 所公开的折叠机构包括自行车的后框架构件,其具有位于其前部的组合结构,其中所述组合结构包括第一接合表面; 所述自行车的前框架构件具有位于其后部的与所述第一接合面接合的第二接合面; 至少一个枢转结构,其设置在用于连接前框架构件的组合结构的边缘处,使得前框架构件和后框架构件能够在枢轴结构上相对移动; 以及至少一个粘合剂,其在后框架构件的组合结构处沉积并且与前框架构件上邻近组合结构的位置固定,用于固定前框架构件的第二接合表面和后框架构件的第一接合表面 框架构件在两个接合表面相互接触的组合位置处。 通过使用折叠机构,可以将配备有折叠机构的自行车折叠或扩展。