DRIVING PIXELS OF A DISPLAY
    22.
    发明申请
    DRIVING PIXELS OF A DISPLAY 审中-公开
    驱动显示器的像素

    公开(公告)号:US20100238203A1

    公开(公告)日:2010-09-23

    申请号:US12741049

    申请日:2008-11-03

    IPC分类号: G06F3/038

    摘要: A driver (106) for driving pixels (104) of a display (102), wherein the pixels are divided into a first group and a second group and the driver is constructed for supplying a first drive signal to a first pixel and a second drive signal to a second pixel, the first and second pixels being neighboring pixels. The driver (106) comprises means for generating a first upper value and a first lower value; and means for generating a second upper value and a second lower value. It comprises means for driving, in a first operating mode, the first pixel with the first lower value and driving the second pixel with the second upper value. In a second operating mode, driving the first pixel with the first upper value and driving the second pixel with the second lower value. Means (108) for controlling the operating mode alternates between the first operating mode and the second operating mode.

    摘要翻译: 一种用于驱动显示器(102)的像素(104)的驱动器(106),其中所述像素被分成第一组和第二组,并且所述驱动器被构造用于将第一驱动信号提供给第一像素和第二驱动 信号到第二像素,第一和第二像素是相邻像素。 驱动器(106)包括用于产生第一上限值和第一较低值的装置; 以及用于产生第二上限值和第二较低值的装置。 它包括用于以第一操作模式驱动具有第一较低值的第一像素并驱动具有第二较高值的第二像素的装置。 在第二操作模式中,以第一较高值驱动第一像素并以第二较低值驱动第二像素。 用于控制操作模式的装置(108)在第一操作模式和第二操作模式之间交替。

    MOVING PARTICLE DISPLAY DEVICE
    23.
    发明申请
    MOVING PARTICLE DISPLAY DEVICE 有权
    移动颗粒显示设备

    公开(公告)号:US20100171768A1

    公开(公告)日:2010-07-08

    申请号:US12377606

    申请日:2007-07-30

    IPC分类号: G09G5/10

    摘要: A display device and a method for driving the display device is disclosed. The display device comprises drive circuitry (35) and a plurality of pixels (PIX1, PIX2, PIX3, PIX4, PIX5, PIX6) having movable charged particles (116). The drive circuitry is configured to apply control signals to the pixels to move the charged particles between first (110) and second (112) regions of each pixel in order to alter the optical appearance of each pixel. The method for each pixel comprises a pre-addressing stage (PRA) of moving the charged particles towards the boundary (114) between the first and second regions, and then an addressing stage (ADD) of moving the particles to one side or the other side of the boundary, in dependence on the desired optical appearance of the pixel.

    摘要翻译: 公开了一种用于驱动显示装置的显示装置和方法。 显示装置包括具有可移动带电粒子(116)的驱动电路(35)和多个像素(PIX1,PIX2,PIX3,PIX4,PIX5,PIX6)。 驱动电路被配置为向像素施加控制信号以将带电粒子移动到每个像素的第一(110)和第二(112)区域之间,以改变每个像素的光学外观。 每个像素的方法包括将带电粒子移动到第一和第二区域之间的边界(114)的预寻址级(PRA),然后将粒子移动到一侧或另一侧的寻址级(ADD) 边界,这取决于像素的期望的光学外观。

    Moving particle display device with intermediate drive electrode
    24.
    发明授权
    Moving particle display device with intermediate drive electrode 有权
    具有中间驱动电极的移动颗粒显示装置

    公开(公告)号:US08982041B2

    公开(公告)日:2015-03-17

    申请号:US12377606

    申请日:2007-07-30

    摘要: A display device and a method for driving the display device is disclosed. The display device comprises drive circuitry (35) and a plurality of pixels (PIX1, PIX2, PIX3, PIX4, PIX5, PIX6) having movable charged particles (116). The drive circuitry is configured to apply control signals to the pixels to move the charged particles between first (110) and second (112) regions of each pixel in order to alter the optical appearance of each pixel. The method for each pixel comprises a pre-addressing stage (PRA) of moving the charged particles towards the boundary (114) between the first and second regions, and then an addressing stage (ADD) of moving the particles to one side or the other side of the boundary, in dependence on the desired optical appearance of the pixel.

    摘要翻译: 公开了一种用于驱动显示装置的显示装置和方法。 显示装置包括具有可移动带电粒子(116)的驱动电路(35)和多个像素(PIX1,PIX2,PIX3,PIX4,PIX5,PIX6)。 驱动电路被配置为向像素施加控制信号以将带电粒子移动到每个像素的第一(110)和第二(112)区域之间,以改变每个像素的光学外观。 每个像素的方法包括将带电粒子移动到第一和第二区域之间的边界(114)的预寻址级(PRA),然后将粒子移动到一侧或另一侧的寻址级(ADD) 边界,这取决于像素的期望的光学外观。

    Method and system for determining settings for deep brain stimulation
    25.
    发明授权
    Method and system for determining settings for deep brain stimulation 有权
    用于确定深部脑刺激设置的方法和系统

    公开(公告)号:US08929992B2

    公开(公告)日:2015-01-06

    申请号:US13581484

    申请日:2011-02-25

    IPC分类号: A61N1/36 A61N1/05 A61N1/00

    摘要: A method and a control system (20) are provided for determining a relation between stimulation settings for a brain stimulation probe (10) and a corresponding V-field. The brain stimulation probe (10) comprises multiple stimulation electrodes (11). The V-field is an electrical field in brain tissue surrounding the stimulation electrodes (11). The method comprises sequentially applying a test current to n stimulation electrodes (11), n being a number between 2 and the number of stimulation electrodes (11) of the brain stimulation probe (10), for each test current at one of the n stimulation electrodes (11), measuring a resulting excitation voltage at m stimulation electrodes, m being a number between 2 and the number of stimulation electrodes (11) of the brain stimulation probe (10), from the stimulation settings and the measured excitation voltages, deriving an (m*{acute over (η)}) coupling matrix, an element (q, p) in the coupling matrix reflecting an amount of electrical impedance between two of the stimulation electrodes (11), and using the coupling matrix for determining the relation between the stimulation settings and the corresponding V-field.

    摘要翻译: 提供一种方法和控制系统(20),用于确定脑刺激探针(10)的刺激设置与相应的V场之间的关系。 脑刺激探针(10)包括多个刺激电极(11)。 V场是围绕刺激电极(11)的脑组织中的电场。 所述方法包括对n个刺激电极(11)依次施加测试电流,n是在刺激探针(10)的刺激电极(11)的数量之间的数量,对于在n个刺激之一的每个测试电流 电极(11),根据刺激设置和所测量的激发电压,测量m个刺激电极处的所得激励电压,m为2个与脑刺激探针(10)的刺激电极(11)的数量之间的数字,导出 耦合矩阵中的元素(q,p),反映两个刺激电极(11)之间的电阻抗的量,并且使用用于确定的耦合矩阵 刺激设置与相应V字段之间的关系。

    Method and system for driving a backlight in a display
    26.
    发明授权
    Method and system for driving a backlight in a display 有权
    用于驱动显示器中的背光的方法和系统

    公开(公告)号:US08810501B2

    公开(公告)日:2014-08-19

    申请号:US12667065

    申请日:2008-07-01

    IPC分类号: G09G3/36

    摘要: A backlight control system is configured to control a backlight of a display that includes light sources positioned at light source positions for providing illumination to the backside of the display panel. The system includes a drive value generator configured to provide light source drive values for causing the backlight profile to gradually descend around a high luminance portion of the display at a rate that is independent of a position of the high luminance portion with respect to the light source positions. The high luminance portion of the display has a higher luminance than an area around the high luminance portion of the display.

    摘要翻译: 背光控制系统被配置为控制显示器的背光源,该显示器包括位于光源位置处的光源,用于向显示面板的背面提供照明。 该系统包括驱动值发生器,其被配置为提供光源驱动值,用于使得背光轮廓以与高亮度部分相对于光源的位置无关的速率以显示器的高亮度部分逐渐下降 职位 显示器的高亮度部分具有比显示器的高亮度部分周围的区域更高的亮度。

    Electronic device using movement of particles
    27.
    发明授权
    Electronic device using movement of particles 有权
    使用颗粒运动的电子装置

    公开(公告)号:US08629863B2

    公开(公告)日:2014-01-14

    申请号:US12515810

    申请日:2007-11-22

    IPC分类号: G06F3/038 G09G3/34

    摘要: A method is provided of driving an electronic device comprising an array of device elements, each device element comprising particles which are moved to control a device element state, and each device element comprising a collector electrode, and an output electrode. The method comprises: in a reset phase, applying a first set of control signals to control the device to move the particles to the a reset electrode; and in an addressing phase, applying a second set of control signals to control the device to move the particles from the reset electrode such that a desired number of particles are at the output electrode. The second set of control signals comprises a pulse waveform oscillating between first and second voltages in which the first voltage is for attracting the particles to the reset electrode and the second voltage is for attracting the particles from the reset electrode to the output electrode, and wherein the duty cycle of the pulse waveform determines the proportion of particles transferred to the output electrode in the addressing phase. This control method provides well-controlled packets of particles which are collected in a vortex at the reset electrode before being passed on, in part, towards the output electrode (for example via the gate electrode).

    摘要翻译: 提供了一种驱动包括器件元件阵列的电子器件的方法,每个器件元件包括被移动以控制器件元件状态的粒子,并且每个器件元件包括集电极电极和输出电极。 该方法包括:在复位阶段,施加第一组控制信号以控制装置将颗粒移动到复位电极; 并且在寻址阶段,施加第二组控制信号以控制所述装置从所述复位电极移动所述颗粒,使得所需数量的颗粒在所述输出电极处。 第二组控制信号包括在第一和第二电压之间振荡的脉冲波形,其中第一电压用于将颗粒吸引到复位电极,第二电压用于将颗粒从复位电极吸引到输出电极,并且其中 脉冲波形的占空比决定了在寻址阶段转移到输出电极的粒子的比例。 这种控制方法提供了良好控制的颗粒包,它们在部分地朝着输出电极(例如通过栅极电极)通过之前在复位电极的涡流中收集。

    Color Overdrive for Color Sequential Matrix-Type Display Devices
    29.
    发明申请
    Color Overdrive for Color Sequential Matrix-Type Display Devices 审中-公开
    颜色连续矩阵型显示设备的颜色过载

    公开(公告)号:US20080231571A1

    公开(公告)日:2008-09-25

    申请号:US12067328

    申请日:2006-09-25

    IPC分类号: G09G3/36

    摘要: A method and apparatus for increasing the brightness of a color-sequential matrix display, in which the matrix display is addressed on a line-by-line basis, includes dividing a frame period of said matrix display into sub-fields corresponding to the number of light colors being used to sequentially illuminate said matrix display illuminating the display sequentially with said light colors, each for the duration of the corresponding sub-field, and pre-processing the video signal to compensate for errors due to illuminating the display during the addressing time and LC response time. The pre-processing includes determining a direction and an amount of gray scale level change from a preceding sub-field to a current sub-field, and increasing or decreasing the video signal in the current sub-field in dependence on the determined direction of the gray scale level change from the preceding sub-field and by an amount corresponding to a predetermined factor of said determined amount of gray scale level change.

    摘要翻译: 一种用于增加逐行矩阵显示的逐行矩阵显示的亮度的方法和装置包括:将所述矩阵显示的帧周期划分成对应于 用于顺序地照亮所述矩阵显示器的所述矩阵显示器以所述光色顺序地照亮所述显示器,每个在相应子场的持续时间内,并且预处理所述视频信号以补偿在寻址时间期间由于照亮所述显示器而引起的错误 和LC响应时间。 预处理包括确定从前一子场到当前子场的灰度级电平变化的方向和量,以及根据所确定的方向来增加或减小当前子场中的视频信号 灰度级水平从前一子场改变,并且与对应于所述确定的灰度级水平变化量的预定因子的量相对应。