Display device with luminance variation control unit
    61.
    发明授权
    Display device with luminance variation control unit 有权
    具有亮度变化控制单元的显示装置

    公开(公告)号:US08531383B2

    公开(公告)日:2013-09-10

    申请号:US12759068

    申请日:2010-04-13

    IPC分类号: G09G3/36

    摘要: Provided is a display device capable of producing an image of excellent quality with reduced flicker and little reduction in luminance, the display device including: a backlight having light sources such as LED devices arranged two-dimensionally, each of which may be individually modulated in luminance; a moving velocity detection unit VD1 (109) for detecting a moving velocity of an object in a video (for example, moving velocity of a foreground); and a luminance variation control unit (113) for automatically controlling luminance variations of the LED devices for each frame, in accordance with the moving velocity.

    摘要翻译: 本发明提供一种显示装置,其能够以降低的闪烁和亮度的降低而产生优质的图像,该显示装置包括:背光源,具有二维布置的LED器件等光源,其各自可以以亮度单独调制 ; 用于检测视频中的物体的移动速度的移动速度检测单元VD1(109)(例如,前景的移动速度); 以及用于根据移动速度自动控制每个帧的LED装置的亮度变化的亮度变化控制单元(113)。

    Key switch device
    62.
    发明授权
    Key switch device 有权
    钥匙开关装置

    公开(公告)号:US08431852B2

    公开(公告)日:2013-04-30

    申请号:US12879797

    申请日:2010-09-10

    IPC分类号: H01H13/70

    摘要: A key switch device and a keyboard, capable of preventing key-entry noise from rebounding and having a drip-proof effect so as to avoid a contact fault and/or insulation failure. The key switch device includes a switch panel; a key top positioned above the switch panel; a pair of link members positioned between the key top and the switch panel and adapted to interlock with the key top so that the key top may be moved in a vertical direction while maintaining a horizontal posture; and an annular elastic wall member positioned between the switch panel and a membrane sheet and configured to contact opposing surfaces of the switch panel and the membrane sheet, wherein the elastic wall member is arranged along a contour of the key top.

    摘要翻译: 一种钥匙开关装置和键盘,其能够防止键入噪声反弹并具有防滴漏效果,以避免接触故障和/或绝缘失效。 钥匙开关装置包括开关面板; 位于开关面板上方的键顶; 定位在键顶和开关面板之间的一对连杆构件,其适于与键顶互锁,使得键顶可以在垂直方向上移动,同时保持水平姿势; 以及环形弹性壁构件,其定位在所述开关面板和膜片之间并且构造成接触所述开关面板和所述膜片的相对表面,其中所述弹性壁构件沿着所述键顶的轮廓布置。

    Nonvolatile memory
    65.
    发明授权
    Nonvolatile memory 有权
    非易失性存储器

    公开(公告)号:US08223563B2

    公开(公告)日:2012-07-17

    申请号:US13086383

    申请日:2011-04-13

    IPC分类号: G11C5/14

    摘要: For a nonvolatile memory permitting electrical writing and erasing of information to be stored, such as a flash memory, the load on the system developer is to be reduced, and it is to be made possible to avoid, even if such important data for the system as management and address translation information are damaged, an abnormal state in which the system becomes unable to operate. The nonvolatile memory is provided with a replacing function to replace a group of memory cells including defective memory cells which are incapable of normal writing or erasion with a group of memory cells including no defective memory cell, a numbers of rewrites averaging function to grasp the number of data rewrites in each group of memory cells and to so perform replacement of memory cell groups that there may arise no substantial difference in the number of rewrites among a plurality of memory cell groups, and an error correcting function to detect and correct any error in data stored in the memory array, wherein first address translation information deriving from the replacing function and second address translation information deriving from the numbers of rewrites averaging function are stored in respectively prescribed areas in the memory array, and the first address translation information and second address translation information concerning the same memory cell group are stored in a plurality of sets in a time series.

    摘要翻译: 对于允许电子写入和擦除要存储的信息(例如闪存)的非易失性存储器,系统开发者的负载将被减少,并且即使这样的系统的重要数据也可以避免 由于管理和地址转换信息被破坏,系统无法运行的异常状态。 非易失性存储器设置有替换功能,以替换包括不能正常写入或擦除的缺陷存储器单元的存储器单元组,所述存储器单元不包括不存在缺陷存储器单元的存储单元组,重写次数用于掌握数量 的每个存储器单元组中的数据重写,并且因此执行存储单元组的替换,使得多个存储单元组之间的重写次数可能没有显着差异,以及用于检测和校正任何错误的错误校正功能 存储在存储器阵列中的数据,其中从替换功能导出的第一地址转换信息和从重写平均函数导出的第二地址转换信息被存储在存储器阵列中的分别规定的区域中,并且第一地址转换信息和第二地址 关于相同存储单元组的翻译信息是sto 以时间序列的多个集合中的红色。

    LIQUID CRYSTAL DISPLAY DEVICE
    67.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20110234649A1

    公开(公告)日:2011-09-29

    申请号:US13050983

    申请日:2011-03-18

    IPC分类号: G09G3/36 G09G5/10

    摘要: A liquid crystal display device which includes one image signal line which is connected to a plurality of pixels, a scanning line drive part which outputs an ON voltage to the respective pixels in a predetermined order, and a data line drive part which outputs image signal voltages. The data line drive part outputs a gray level signal voltage corresponding to a gray level value of the pixel as an image signal voltage in a first period, and outputs a correction gray level signal voltage different from the gray level signal voltage as an image signal voltage in a second period which precedes the first period. The liquid crystal display device further includes a control part which generates the correction gray level signal voltage based on the gray level value of the pixel and one or plurarity of gray level values of pixels which precede the pixel in order.

    摘要翻译: 一种液晶显示装置,包括连接到多个像素的一个图像信号线,以预定顺序将各个像素输出导通电压的扫描线驱动部分和输出图像信号电压的数据线驱动部分 。 数据线驱动部在第一时间段中输出与像素的灰度值对应的灰度级信号电压作为图像信号电压,并输出与灰度级信号电压不同的校正灰度级信号电压作为图像信号电压 在第一个时期之前的第二个时期。 液晶显示装置还包括控制部分,其基于像素的灰度级产生校正灰度级信号电压,并且依次按像素之前的像素的灰度级的一个或多个进行多次生成。

    LIQUID CRYSTAL DISPLAY DEVICE
    68.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
    液晶显示装置

    公开(公告)号:US20110109666A1

    公开(公告)日:2011-05-12

    申请号:US12942151

    申请日:2010-11-09

    IPC分类号: G09G3/36 G09G5/10

    摘要: A liquid crystal display device includes data lines, a plurality of pixel circuits, and a control circuit which obtains data line potentials which are formed by correcting potentials which allow the respective pixel circuits to display tones. The control circuit obtains the data line potentials such that a correction amount from a first potential to the data line potential when a tone potential in a frame which is displayed is the first potential and a tone potential in a frame right before the frame is a second potential, and a correction amount from the second potential to the data line potential when the tone potential of the frame which is displayed is the second potential and the tone potential of the frame right before the frame is the first potential differ from each other.

    摘要翻译: 液晶显示装置包括数据线,多个像素电路和控制电路,其获得通过校正允许各个像素电路显示色调的电位而形成的数据线电位。 控制电路获得数据线电位,使得当所显示的帧中的音调电位为第一电位时,从第一电位到数据线电位的校正量,并且帧正前方的音调电位为第二电平 电位以及当显示的帧的音调电位为第二电位且正好在帧之前的帧的音调电位彼此不同时,从第二电位到数据线电位的校正量。

    Display device capable of adjusting divided data in one frame
    69.
    发明授权
    Display device capable of adjusting divided data in one frame 有权
    能够在一帧中调整分割数据的显示装置

    公开(公告)号:US07847771B2

    公开(公告)日:2010-12-07

    申请号:US11279598

    申请日:2006-04-13

    IPC分类号: G09G3/36

    摘要: A speed doubling circuit receiving display data in one frame period and outputting field A display data and field B display data in one frame period. A field conversion circuit converts the field A display data to have a highest gray-scale if the display data has a high gray-scale, and converts the field B display data to have a lowest gray-scale if the display data has a low gray-scale. Between the speed doubling circuit and field conversion circuit, an emphasis circuit is disposed which emphasizes each of the field A display data and field B display data in accordance with the display data one frame period before and the display data in the present frame period.

    摘要翻译: 在一个帧周期中接收显示数据并在一个帧周期中输出字段A显示数据和字段B显示数据的加倍电路。 如果显示数据具有高灰阶,则场转换电路将场A显示数据转换为具有最高灰度,并且如果显示数据具有低灰度,则将场B显示数据转换为具有最低灰度 -规模。 在倍速电路和场转换电路之间,设置强调电路,其根据前一帧周期的显示数据和当前帧周期中的显示数据强调场A显示数据和场B显示数据中的每一个。

    Organic EL display device, and method for driving the organic EL display device
    70.
    发明授权
    Organic EL display device, and method for driving the organic EL display device 失效
    有机EL显示装置及驱动有机EL显示装置的方法

    公开(公告)号:US07649512B2

    公开(公告)日:2010-01-19

    申请号:US10590772

    申请日:2005-02-02

    申请人: Junichi Maruyama

    发明人: Junichi Maruyama

    IPC分类号: G09G3/30

    摘要: Scanning switch means 21 to 2m can connect scanning lines S1 to Sm freely to a first potential or a second potential. Drive switch means 71 to 7n can connect drive lines D1 to Dn freely to a drive current source 70 or an off potential. Control means 8 connects the scanning switch means 21 to 2m sequentially with the first potential to select the scanning lines S1 to Sm sequentially and to control the connected states of the drive switch means 71 to 7n. In accordance with the number of the drive lines D1 to Dn to be connected to the drive current source 70, the control means 8 changes the resistances of the scanning switch means 21 to 2m corresponding to the scanning lines S1 to Sm connected to the second potential to become the unselected state, into at least two stages.

    摘要翻译: 扫描开关装置21至2m可以将扫描线S1至Sm自由地连接到第一电位或第二电位。 驱动开关装置71至7n可以将驱动线D1至Dn自由地连接到驱动电流源70或关闭电位。 控制装置8依次将扫描开关装置21与2m依次连接,以顺序地选择扫描线S1至Sm,并控制驱动开关装置71至7n的连接状态。 根据要连接到驱动电流源70的驱动线D1至Dn的数量,控制装置8将扫描开关装置21的电阻改变为与连接到第二电位的扫描线S1至Sm相对应的2m 成为未选择的国家,进入至少两个阶段。