Color sequential display where each sub-frame is illuminated by a secondary color backlight followed by illumination with the complementary primary color backlight
    11.
    发明授权
    Color sequential display where each sub-frame is illuminated by a secondary color backlight followed by illumination with the complementary primary color backlight 有权
    彩色顺序显示,其中每个子帧由辅助彩色背光照亮,随后用互补原色背光进行照明

    公开(公告)号:US08558781B2

    公开(公告)日:2013-10-15

    申请号:US12546692

    申请日:2009-08-25

    IPC分类号: G09G3/36

    摘要: A color sequential control method adapted to a field sequential color display is provided. The field sequential color display includes a display panel and a backlight module. The backlight module provides a backlight source to the display panel, wherein the backlight source includes a red backlight, a green backlight and a blue backlight. The color sequential control method includes following steps. First, a frame period of the display panel is sequentially divided into a first, a second and a third sub-frame periods. Next, a cyan backlight and the red backlight are provided in sequence during a first backlight period of the first sub-frame period. Then, a magenta backlight and the green backlight are provided in sequence during a second backlight period of the second sub-frame period. Finally, a yellow backlight and the blue backlight are provided in sequence during a third backlight period of the third sub-frame period.

    摘要翻译: 提供了适用于场顺序彩色显示的色顺序控制方法。 场顺序彩色显示器包括显示面板和背光模块。 背光源模块为显示面板提供背光源,其中背光源包括红色背光源,绿色背光源和蓝色背光源。 颜色顺序控制方法包括以下步骤。 首先,将显示面板的帧周期顺序地分割为第一,第二和第三子帧周期。 接下来,在第一子帧周期的第一背光周期期间依次提供青色背光源和红色背光源。 然后,在第二子帧周期的第二背光周期期间依次提供品红色背光源和绿色背光源。 最后,在第三子帧周期的第三背光周期期间依次提供黄色背光和蓝色背光。

    Image processing method
    12.
    发明授权
    Image processing method 有权
    图像处理方法

    公开(公告)号:US08467616B2

    公开(公告)日:2013-06-18

    申请号:US12535696

    申请日:2009-08-05

    IPC分类号: G06K9/36 G06K9/00

    CPC分类号: H04N13/139 H04N13/161

    摘要: An image processing method includes the following steps. First, an image data is provided. The image data includes at least one first image section and at least one second image section. Then, an image distribution data is provided. The image distribution data records a position of the first image section and a position of the second image section. Next, an encoding step is performed to bury the image distribution data in the image data so as to form a frame data.

    摘要翻译: 图像处理方法包括以下步骤。 首先,提供图像数据。 图像数据包括至少一个第一图像部分和至少一个第二图像部分。 然后,提供图像分发数据。 图像分布数据记录第一图像部分的位置和第二图像部分的位置。 接下来,执行编码步骤以将图像分发数据埋入图像数据中以形成帧数据。

    Color sequential display device
    14.
    发明授权
    Color sequential display device 有权
    彩色顺序显示设备

    公开(公告)号:US08203514B2

    公开(公告)日:2012-06-19

    申请号:US12369712

    申请日:2009-02-11

    IPC分类号: G09G3/36

    摘要: A color sequential liquid crystal display (LCD) device is disclosed in the present invention. The color sequential LCD device includes an LCD panel, a backlight module, an image processing circuit and a timing control circuit. The image processing circuit is utilized for performing image processing on an image data to generate a frame data with full color information, and sorting the frame data to generate a plurality of frame data based on a predetermined color sequence. The timing controller is utilized for controlling the LCD panel and the backlight module to display the plurality of field data outputted by the image processing circuit, so as to achieve color mixing in time domain.

    摘要翻译: 在本发明中公开了一种彩色顺序液晶显示(LCD)装置。 彩色顺序LCD装置包括LCD面板,背光模块,图像处理电路和定时控制电路。 图像处理电路用于对图像数据执行图像处理,以产生具有全色信息的帧数据,并且根据预定的颜色序列对帧数据进行排序以生成多个帧数据。 时序控制器用于控制LCD面板和背光模块以显示由图像处理电路输出的多个场数据,从而在时域上实现混色。

    Driving apparatus, driving method and liquid crystal display using the same
    15.
    发明授权
    Driving apparatus, driving method and liquid crystal display using the same 失效
    驱动装置,驱动方法和使用其的液晶显示器

    公开(公告)号:US08054287B2

    公开(公告)日:2011-11-08

    申请号:US12333274

    申请日:2008-12-11

    IPC分类号: G09G3/36

    摘要: A driving apparatus, a driving method and a liquid crystal display (LCD) using the same are provided, wherein the method includes the following steps of: setting a color display sequence, wherein the color display sequence is RGBG, RGRB or RBGB; alternately reading frame data from a first frame register and a second register according to a frame period having three field periods; and sequentially displaying four color data in a cycle period having four field periods according to the color display sequence and the read frame data. By utilizing the method in the present invention, color loss of a field sequential color display occurred in a lower temperature environment is improved.

    摘要翻译: 提供了一种使用其的驱动装置,驱动方法和液晶显示器(LCD),其中该方法包括以下步骤:设置彩色显示顺序,其中彩色显示顺序为RGBG,RGRB或RBGB; 根据具有三个场周期的帧周期交替地从第一帧寄存器和第二寄存器读取帧数据; 并根据彩色显示顺序和读取的帧数据顺序地显示具有四个场周期的循环周期中的四色数据。 通过利用本发明的方法,在较低温度环境下发生的场顺序彩色显示的色彩损失得到改善。

    ADAPTIVE FEEDBACK CONTROL METHOD OF FSC DISPLAY
    16.
    发明申请
    ADAPTIVE FEEDBACK CONTROL METHOD OF FSC DISPLAY 有权
    FSC显示的自适应反馈控制方法

    公开(公告)号:US20100214327A1

    公开(公告)日:2010-08-26

    申请号:US12698579

    申请日:2010-02-02

    IPC分类号: G09G5/10

    摘要: An adaptive feedback control method of a field sequential color display includes converting gray-scale values of a three primary color field of an input image into gray-scale values of a new three primary color field and a dominated color field (D-field); performing sampling; performing a pixel by pixel sum operation for each separated color through color gamut conversion to obtain a color difference sum; performing a feedback control at a bit precision to obtain a minimum color difference sum; and then performing a liquid crystal/backlight synchronization step of synchronizing a liquid crystal signal and a backlight gray-scale value of the input image; or dividing the input image into a plurality of blocks; performing feedback control operations; obtaining a minimum sum in each block to serve as an optical backlight value, thereby reducing a CBU phenomenon, and minimizing or controlling the generated CBUs to reduce the operation loads.

    摘要翻译: 场顺序彩色显示的自适应反馈控制方法包括将输入图像的三原色灰度值转换为新的三原色场和主色色场(D场)的灰度值; 执行抽样; 通过色域转换对每个分离的颜色执行像素和运算,以获得色差和; 以比特精度执行反馈控制以获得最小色差和; 然后执行使输入图像的液晶信号和背光灰度值同步的液晶/背光同步步骤; 或将输入图像划分成多个块; 执行反馈控制操作; 在每个块中获得最小和以用作光背光值,从而减少CBU现象,并且最小化或控制所生成的CBU以减少操作负载。

    DRIVE CURRENT OF LIGHT SOURCE BY COLOR SEQUENTIAL METHOD
    17.
    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

    IPC分类号: G09G5/10

    摘要: 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.

    摘要翻译: 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。

    COLOR SEQUENTIAL LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY PANEL DRIVING METHOD THEREOF
    18.
    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

    IPC分类号: G09G3/36

    摘要: 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.

    摘要翻译: 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。

    Adaptive feedback control method of FSC display
    19.
    发明授权
    Adaptive feedback control method of FSC display 有权
    FSC显示的自适应反馈控制方法

    公开(公告)号:US08368728B2

    公开(公告)日:2013-02-05

    申请号:US12698579

    申请日:2010-02-02

    IPC分类号: G09G5/10

    摘要: An adaptive feedback control method of a field sequential color display includes converting gray-scale values of a three primary color field of an input image into gray-scale values of a new three primary color field and a dominated color field (D-field); performing sampling; performing a pixel by pixel sum operation for each separated color through color gamut conversion to obtain a color difference sum; performing a feedback control at a bit precision to obtain a minimum color difference sum; and then performing a liquid crystal/backlight synchronization step of synchronizing a liquid crystal signal and a backlight gray-scale value of the input image; or dividing the input image into a plurality of blocks; performing feedback control operations; obtaining a minimum sum in each block to serve as an optical backlight value, thereby reducing a CBU phenomenon, and minimizing or controlling the generated CBUs to reduce the operation loads.

    摘要翻译: 场顺序彩色显示的自适应反馈控制方法包括将输入图像的三原色灰度值转换为新的三原色场和主色色场(D场)的灰度值; 执行抽样; 通过色域转换对每个分离的颜色执行像素和运算,以获得色差和; 以比特精度执行反馈控制,以获得最小色差和; 然后执行使输入图像的液晶信号和背光灰度值同步的液晶/背光同步步骤; 或将输入图像划分成多个块; 执行反馈控制操作; 在每个块中获得最小和以用作光背光值,从而减少CBU现象,并且最小化或控制所生成的CBU以减少操作负载。

    Drive current of light source by color sequential method
    20.
    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

    IPC分类号: G09G3/36

    摘要: 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.

    摘要翻译: 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。