Liquid crystal display and method with field sequential driving and frame polarity reversal
    62.
    发明授权
    Liquid crystal display and method with field sequential driving and frame polarity reversal 有权
    液晶显示和方法与场顺序驱动和帧极性反转

    公开(公告)号:US08451206B2

    公开(公告)日:2013-05-28

    申请号:US11850430

    申请日:2007-09-05

    IPC分类号: G09G3/36

    摘要: A liquid crystal display device includes a liquid crystal display panel (LCD panel), an area light source device which illuminates the LCD panel, a driving unit which drives the LCD panel and the area light source device, and a control unit which controls the driving unit. The LCD panel includes display pixels. The area light source device includes plural kinds of light sources which are successively turned on in one frame period. The control unit includes means for controlling the driving unit in a manner to execute video signal write and reset signal write after the video signal write, in a period in which one of the plural kinds of light sources is turned on in the one frame period. The video signal write and the reset signal write are executed with the same polarity, and a polarity of potential of the display pixels is reversed between frame periods.

    摘要翻译: 液晶显示装置包括:液晶显示面板(LCD面板),照亮LCD面板的区域光源装置,驱动LCD面板的驱动单元和区域光源装置;以及控制单元,其控制驱动 单元。 LCD面板包括显示像素。 区域光源装置包括在一个帧周期中连续打开的多种光源。 控制单元包括用于在一帧周期中多个光源中的一个被接通的时段内以视频信号写入之后执行视频信号写入和复位信号写入的方式来控制驱动单元的装置。 以相同的极性执行视频信号写入和复位信号写入,并且显示像素的电位的极性在帧周期之间反转。

    LIQUID CRYSTAL DISPLAY DEVICE
    63.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20120050240A1

    公开(公告)日:2012-03-01

    申请号:US13220932

    申请日:2011-08-30

    IPC分类号: G09G5/00 G09G3/36

    摘要: In one embodiment, a liquid crystal display device includes first and second areas respectively having a gate line group in an active area, and a dummy gate line group arranged on an outside of the active area. A driving circuit selects the gate lines of the gate line group and the dummy gate lines of the dummy gate line group one by one in the first and second areas. The driving circuit is independently controlled for the first and second areas. The gate lines are scanned from a center portion of the active area to the dummy gate line side in the first and second areas, respectively. An image signal and a non-image signal are written within one-frame period in the first and second areas.

    摘要翻译: 在一个实施例中,液晶显示装置包括分别在有源区域中具有栅极线组的第一和第二区域,以及布置在有源区域外部的虚拟栅极线组。 驱动电路在第一和第二区域中逐个选择栅极线组的栅极线和虚拟栅极线组的虚拟栅极线。 对第一和​​第二区域独立地控制驱动电路。 栅极线分别从有源区域的中心部分扫描到第一和第二区域中的虚拟栅极线侧。 图像信号和非图像信号在第一和第二区域的一帧周期内被写入。

    Optical recording and reproducing apparatus
    65.
    发明授权
    Optical recording and reproducing apparatus 有权
    光学记录和再现设备

    公开(公告)号:US07548496B2

    公开(公告)日:2009-06-16

    申请号:US11293269

    申请日:2005-12-05

    IPC分类号: G11B7/00

    摘要: An optimum power set value Pwp1 for Layer 1 obtained by an OPC is used as an initial value Pw21 of the OPC for Layer 2. At this time, an inclination Ia is obtained from an approximation line of a β value for Layer 1 (recording power to the β value) obtained by the OPC. From the β value obtained by performing a test recording at the initial value Pw21 and the inclination Ia, an approximation line of a β value for Layer 2 (recording power to the β value) is obtained. Then, on the obtained approximation line, a laser power for providing a target β value (βt) is obtained, and set as an optimum power Pwp2 for Layer 2. Thus, an optimum power setting conforming to characteristics of a disc can be performed. As a result, setting the optimum power for Layer 2 can be performed more smoothly and quickly.

    摘要翻译: 将由OPC获得的层1的最佳功率设定值Pwp1用作层2的OPC的初始值Pw21。此时,从层1的β值的近似线(记录功率 到β值​​)。 从通过以初始值Pw21进行测试记录获得的β值和倾斜度Ia,获得层2的β值的近似线(记录功率到β值)。 然后,在获得的近似线上,获得用于提供目标β值(betat)的激光功率,并将其设置为层2的最佳功率Pwp2。因此,可以执行符合盘特性的最佳功率设定。 因此,可以更平稳,快速地进行第2层的最佳功率设定。

    Liquid crystal display panel and method for driving the same
    66.
    发明授权
    Liquid crystal display panel and method for driving the same 失效
    液晶显示面板及其驱动方法

    公开(公告)号:US07483104B2

    公开(公告)日:2009-01-27

    申请号:US11138460

    申请日:2005-05-27

    IPC分类号: G02F1/1337 G02F1/1333

    CPC分类号: G02F1/133784 G02F1/1395

    摘要: An OCB mode liquid crystal display panel comprises a pair of electrode substrates, a liquid crystal layer which is held between the pair of electrode substrates and has liquid crystal molecules whose alignment state is controlled within a display area by a drive voltage applied from the electrode substrates, and a pair of alignment films which are disposed on the electrode substrates in contact with the liquid crystal layer and whose rubbing directions are set parallel to each other. The display area includes a plurality of pixels arrayed in a matrix, and the rubbing directions of the alignment films are substantially opposite to a scanning direction in which rows of the pixels are sequentially selected for application of the drive voltage in a display operation.

    摘要翻译: OCB模式液晶显示面板包括一对电极基板,液晶层保持在一对电极基板之间,并具有通过从电极基板施加的驱动电压将取向状态控制在显示区域内的液晶分子 以及配置在与液晶层接触的电极基板上并且其摩擦方向彼此平行的一对取向膜。 显示区域包括以矩阵排列的多个像素,并且取向膜的摩擦方向与扫描方向基本上相反,其中在显示操作中依次选择像素行来施加驱动电压。

    Liquid crystal display panel in which the rubbing directions of the pair of alignment films are oriented toward a side of a main diffusion source of impurity ions
    67.
    发明授权
    Liquid crystal display panel in which the rubbing directions of the pair of alignment films are oriented toward a side of a main diffusion source of impurity ions 失效
    液晶显示面板,其中一对取向膜的摩擦方向朝向杂质离子的主扩散源的一侧

    公开(公告)号:US07480023B2

    公开(公告)日:2009-01-20

    申请号:US11138461

    申请日:2005-05-27

    IPC分类号: G02F1/1337 G02F1/1333

    CPC分类号: G02F1/1337 G02F1/1395

    摘要: An OCB mode liquid crystal display panel comprises a pair of electrode substrates, a liquid crystal layer which is held between the pair of electrode substrates and has liquid crystal molecules whose alignment state is controlled within a display area by a drive voltage applied from the electrode substrates, and a pair of alignment films which are disposed on the electrode substrates in contact with the liquid crystal layer and whose rubbing directions are set parallel to each other. The rubbing directions of the pair of alignment films are oriented toward a side of a main diffusion source of impurity ions.

    摘要翻译: OCB模式液晶显示面板包括一对电极基板,液晶层保持在一对电极基板之间,并具有通过从电极基板施加的驱动电压将取向状态控制在显示区域内的液晶分子 以及配置在与液晶层接触的电极基板上并且其摩擦方向彼此平行的一对取向膜。 一对取向膜的摩擦方向朝向杂质离子的主扩散源的一侧。

    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING LIQUID CRYSTAL DISPLAY DEVICE
    68.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF DRIVING LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    液晶显示装置及驱动液晶显示装置的方法

    公开(公告)号:US20080024405A1

    公开(公告)日:2008-01-31

    申请号:US11781441

    申请日:2007-07-23

    IPC分类号: G09G3/36

    摘要: A liquid crystal display device includes display pixels which are arrayed in a matrix, a driver circuit which drives the display pixels in units of a predetermined number of rows, and a controller which controls the driver circuit so as to alternately execute non-video signal write in which a non-video signal is written by driving the display pixels on a row-by-row basis, and video signal write in which a video signal is written by driving the display pixels on a row-by-row basis. Each of the display pixels includes a first capacitance which is formed by a voltage applied between electrode substrates, and a second capacitance which is coupled to the first capacitance. The controller includes a control circuit which controls the driver circuit so as to charge a predetermined capacitance on the second capacitance in a superimposing manner during a time period in which the non-video signal write is executed.

    摘要翻译: 液晶显示装置包括排列成矩阵的显示像素,以预定行数为单位驱动显示像素的驱动电路,以及控制驱动电路以交替执行非视频信号写入的控制器 其中通过以逐行为基础驱动显示像素来写入非视频信号,以及通过逐行驱动显示像素来写入视频信号的视频信号写入。 每个显示像素包括由施加在电极基板之间的电压形成的第一电容和耦合到第一电容的第二电容。 该控制器包括控制电路,该控制电路在执行非视频信号写入的时间段期间以叠加方式控制驱动电路以对第二电容的预定电容充电。

    OPTICAL DISC AND OPTICAL DISC APPARATUS
    69.
    发明申请
    OPTICAL DISC AND OPTICAL DISC APPARATUS 审中-公开
    光盘和光盘设备

    公开(公告)号:US20080019242A1

    公开(公告)日:2008-01-24

    申请号:US11780914

    申请日:2007-07-20

    IPC分类号: G11B20/10

    摘要: A control data area of an optical disc holds correction information for correcting a recording laser power Pmax determined by performing trial writing. The recording laser power Pmax determined by trial writing is corrected on the basis of the correction information stored in the control data area, thereby setting a recording laser power Popt used for making a recording.

    摘要翻译: 光盘的控制数据区域保持用于校正通过执行试写而确定的记录激光功率Pmax的校正信息。 基于存储在控制数据区域中的校正信息来校正通过试写所确定的记录激光功率Pmax,从而设置用于进行记录的记录激光功率Popt。