Backlight Control Method for Liquid Crystal Panel and Related Liquid Crystal Display
    21.
    发明申请
    Backlight Control Method for Liquid Crystal Panel and Related Liquid Crystal Display 审中-公开
    液晶面板及相关液晶显示器的背光控制方法

    公开(公告)号:US20100164855A1

    公开(公告)日:2010-07-01

    申请号:US12390504

    申请日:2009-02-23

    CPC classification number: G09G3/3426 G09G3/36 G09G2320/062

    Abstract: A backlight control method for an LCD panel is disclosed, and includes steps of dividing the LCD panel into a plurality of backlight areas; configuring an expanding area and a weighted area for each backlight area of the plurality of backlight areas; and determining backlight intensity of each backlight area according to a weighted average grayscale value calculated with all pixels inside the expanding area and the weighted area, wherein the expanding area is formed by expanding outwardly from each backlight area, and the weighted area is focused on the center of each backlight area and has a range not greater than that of the expanding area.

    Abstract translation: 公开了一种用于LCD面板的背光控制方法,包括将LCD面板分割为多个背光区域的步骤; 为所述多个背光区域中的每个背光区域配置扩展区域和加权区域; 以及根据由扩展区域和加权区域内的所有像素计算的加权平均灰度值来确定每个背光区域的背光强度,其中通过从每个背光区域向外扩展形成扩展区域,并且加权区域集中在 每个背光区域的中心,并且具有不大于扩展区域的范围的范围。

    DRIVE CURRENT OF LIGHT SOURCE BY COLOR SEQUENTIAL METHOD
    22.
    发明申请
    DRIVE CURRENT OF LIGHT SOURCE BY COLOR SEQUENTIAL METHOD 失效
    光源的驱动电流通过颜色顺序方法

    公开(公告)号:US20100149221A1

    公开(公告)日:2010-06-17

    申请号:US12432143

    申请日:2009-04-29

    Abstract: The present invention relates to a drive circuit of light source by color sequential method for generating a full-color image based on sequential switching between red, green and blue illuminations. The drive circuit of light source by color sequential method includes a color-sequential control circuit and a plurality of radiating areas coupled to multiple light units. The color-sequential control circuit is connected to those radiating areas to control the operation thereof by the color sequential method.

    Abstract translation: 本发明涉及一种基于红色,绿色和蓝色照明之间的顺序切换来产生全色图像的彩色顺序方法的光源驱动电路。 通过色彩顺序方法的光源的驱动电路包括色顺序控制电路和耦合到多个光单元的多个辐射区域。 色顺序控制电路连接到那些辐射区域,以通过彩色顺序方法控制其操作。

    THREE-DIMENSIONAL DISPLAY DEVICE
    23.
    发明申请
    THREE-DIMENSIONAL DISPLAY DEVICE 审中-公开
    三维显示设备

    公开(公告)号:US20100066654A1

    公开(公告)日:2010-03-18

    申请号:US12270835

    申请日:2008-11-13

    CPC classification number: H04N13/395 G02F1/1347

    Abstract: A three-dimensional display device including a collimated backlight module, a first display panel, a second display panel, and a lens array is provided. The collimated backlight module has a light-emitting surface and provides a light with a divergent angle smaller than 10° from the light-emitting surface. The first display panel having a plurality of first pixels is disposed on the collimated backlight module. The second display panel has a plurality of second pixels corresponding to the first pixels. The first display panel is disposed between the second display panel and the collimated backlight module. A depth distance is formed between the first display panel and the second display panel. The lens array is disposed adjacent to the second display panel and has a plurality of lenses corresponding to the second pixels. Therefore, the three-dimensional display device is capable of providing a wide visual angle and desirable depth characteristics.

    Abstract translation: 提供了包括准直背光模块,第一显示面板,第二显示面板和透镜阵列的三维显示装置。 准直背光模块具有发光表面,并且提供与发光表面小于10°的发散角的光。 具有多个第一像素的第一显示面板设置在准直背光模块上。 第二显示面板具有对应于第一像素的多个第二像素。 第一显示面板设置在第二显示面板和准直背光模块之间。 在第一显示面板和第二显示面板之间形成深度距离。 透镜阵列邻近第二显示面板设置并具有与第二像素对应的多个透镜。 因此,三维显示装置能够提供宽视角和期望的深度特性。

    COLOR SEQUENTIAL LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY PANEL DRIVING METHOD THEREOF
    24.
    发明申请
    COLOR SEQUENTIAL LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY PANEL DRIVING METHOD THEREOF 审中-公开
    颜色顺序液晶显示和液晶显示面板驱动方法

    公开(公告)号:US20100013755A1

    公开(公告)日:2010-01-21

    申请号:US12207510

    申请日:2008-09-10

    Abstract: A color sequential liquid crystal display (color-sequential-LCD) and an LCD panel driving method thereof are disclosed. By changing the arrangement of the pixel array in the LCD panel and turning on several rows of pixels in the LCD panel at the same time, so that the color sequential LCD of the present invention not only respectively reduces the scanning time of red, green and blue video data to make the liquid crystal molecules of all the pixels on the LCD panel have enough response time but also respectively increases the lighting-up time of the red, green and blue light emitting diodes of the back light module to promote the display brightness of the entire LCD panel. Therefore, the color sequential LCD of the present invention displays a single color or a full color image without the bottom color mixing phenomenon, and furthermore, the display brightness thereof can be promoted.

    Abstract translation: 公开了一种彩色顺序液晶显示器(彩色顺序LCD)及其LCD面板驱动方法。 通过改变LCD面板中的像素阵列的布置并同时在LCD面板上打开几行像素,使得本发明的彩色顺序LCD不仅分别减少了红,绿和蓝色的扫描时间 蓝色视频数据使LCD面板上所有像素的液晶分子具有足够的响应时间,而且还分别增加背光模块的红,绿和蓝发光二极管的点亮时间,以提高显示亮度 的整个液晶面板。 因此,本发明的色彩顺序LCD显示单色或全色图像而没有底色混合现象,此外,可以促进其显示亮度。

    Apparatus and method for driving light source of projector
    25.
    发明授权
    Apparatus and method for driving light source of projector 失效
    投影机光源驱动装置及方法

    公开(公告)号:US07396134B2

    公开(公告)日:2008-07-08

    申请号:US11160981

    申请日:2005-07-19

    CPC classification number: G03B21/2026 G03B21/2053

    Abstract: An apparatus and a method for driving the light source of a projector are provided. The apparatus includes an adjustment unit, a lamp driver, a phase lock loop (PLL) and a mercury lamp. The adjustment unit provides an enabling signal and regulates the frequency of the enabling signal according to an indication signal. The lamp driver provides a driving signal according to the enabling signal and an input voltage, wherein the frequency of the driving signal is varied with the frequency of the enabling signal. The PLL provides a synchronized driving signal according to the driving signal and a vertical synchronization signal, wherein the synchronized driving signal is phase-synchronous with the frame field of the projector. The mercury lamp serves as the light source of the projector according to the synchronized driving signal.

    Abstract translation: 提供了一种用于驱动投影仪的光源的装置和方法。 该装置包括调整单元,灯驱动器,锁相环(PLL)和汞灯。 调整单元提供使能信号,并根据指示信号来调节使能信号的频率。 灯驱动器根据使能信号和输入电压提供驱动信号,其中驱动信号的频率随着使能信号的频率而变化。 PLL根据驱动信号和垂直同步信号提供同步的驱动信号,其中同步的驱动信号与投影仪的帧场相位同步。 汞灯根据同步驱动信号作为投影机的光源。

    Capacitive touch display panel
    26.
    发明授权
    Capacitive touch display panel 有权
    电容触摸显示面板

    公开(公告)号:US08378993B2

    公开(公告)日:2013-02-19

    申请号:US12683439

    申请日:2010-01-07

    CPC classification number: G06F3/044 G02F1/13338 G02F1/133514

    Abstract: A capacitive touch display panel includes a first substrate, a second substrate, an opaque pattern, a plurality of transparent conductive sensor pads, and a plurality of non-transparent conductive patterns. The first substrate and the second substrate are disposed oppositely. The transparent conductive sensor pads are disposed on the second substrate. The non-transparent conductive patterns are disposed on the second substrate, and the non-transparent conductive patterns and the transparent conductive sensor pads are electrically connected and overlapping. The conductivity of the non-transparent conductive patterns is higher than that of the transparent conductive sensor pads, and the non-transparent conductive patterns are corresponding to the opaque pattern.

    Abstract translation: 电容触摸显示面板包括第一基板,第二基板,不透明图案,多个透明导电传感器焊盘和多个不透明导电图案。 第一基板和第二基板相对设置。 透明导电传感器焊盘设置在第二基板上。 非透明导电图案设置在第二基板上,并且不透明导电图案和透明导电传感器垫片电连接和重叠。 不透明导电图案的导电率高于透明导电传感器焊盘的导电性,并且不透明导电图案对应于不透明图案。

    Drive current of light source by color sequential method
    27.
    发明授权
    Drive current of light source by color sequential method 失效
    通过颜色顺序法驱动光源的电流

    公开(公告)号:US08259060B2

    公开(公告)日:2012-09-04

    申请号:US12432143

    申请日:2009-04-29

    Abstract: The present invention relates to a drive circuit of light source by color sequential method for generating a full-color image based on sequential switching between red, green and blue illuminations. The drive circuit of light source by color sequential method includes a color-sequential control circuit and a plurality of radiating areas coupled to multiple light units. The color-sequential control circuit is connected to those radiating areas to control the operation thereof by the color sequential method.

    Abstract translation: 本发明涉及一种基于红色,绿色和蓝色照明之间的顺序切换来产生全色图像的彩色顺序方法的光源驱动电路。 通过色彩顺序方法的光源的驱动电路包括色顺序控制电路和耦合到多个光单元的多个辐射区域。 色顺序控制电路连接到那些辐射区域,以通过彩色顺序方法控制其操作。

    Current-balance circuit and backlight module having the same
    28.
    发明授权
    Current-balance circuit and backlight module having the same 有权
    电流平衡电路和背光模块具有相同的功能

    公开(公告)号:US08148911B2

    公开(公告)日:2012-04-03

    申请号:US12432054

    申请日:2009-04-29

    CPC classification number: H05B33/0827

    Abstract: The present invention relates to a current-balance circuit and a backlight module having the same. The current balance circuit includes a current balance unit, a control unit, and a detection unit. The current balance unit is connected to a plurality of light units to regulate the current of the plurality of light units, independent from the effects of input voltage. The detection unit is connected to the plurality of light units and the current balance unit to detect the minimum operating voltage for the plurality of light units. The control unit, connected to the current balance unit, controls the operation of the plurality of light units.

    Abstract translation: 本发明涉及一种电流平衡电路和具有该电流平衡电路的背光模块。 电流平衡电路包括电流平衡单元,控制单元和检测单元。 电流平衡单元连接到多个光单元,以独立于输入电压的影响来调节多个光单元的电流。 检测单元连接到多个光单元和电流平衡单元,以检测多个光单元的最小工作电压。 连接到当前平衡单元的控制单元控制多个光单元的操作。

    Back light module and driving method thereof
    29.
    发明授权
    Back light module and driving method thereof 有权
    背光模块及其驱动方法

    公开(公告)号:US08054284B2

    公开(公告)日:2011-11-08

    申请号:US11963878

    申请日:2007-12-24

    CPC classification number: G09G3/3426 G09G3/2055 G09G2320/0626 G09G2360/16

    Abstract: A back light module and a method for driving the back light module are disclosed. The back light module includes a plurality of light emitting units and a driving unit. The driving unit is electrically connected to the light emitting units and utilized for driving the light emitting units according to a switched-on number of the light emitting units and a dithering scheme.

    Abstract translation: 公开了背光模块和用于驱动背光模组的方法。 背光模块包括多个发光单元和驱动单元。 驱动单元电连接到发光单元并用于根据接通的发光单元数量和抖动方案来驱动发光单元。

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