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    • 32. 发明授权
    • Repair tool
    • 维修工具
    • US06470729B1
    • 2002-10-29
    • US09683868
    • 2002-02-25
    • John R. HughesSteven HamiltonMark P. PalleschiJames D. Becker
    • John R. HughesSteven HamiltonMark P. PalleschiJames D. Becker
    • B21D508
    • B21D1/06Y10T29/53787Y10T29/5393
    • An opening tool is provided for separating an outer panel of a tailgate, decklid, door or the like from an interior panel in a repair process. The opening tool may work in conjunction with a closing tool which operates to re-secure the outer panel to the interior panel once the necessary repairs have been completed. The removal tool includes a mounting arm, a blade, a shoulder and optionally, a scratch resistor. The mounting arm may be adaptable to be mounted upon an air hammer. Upon removal of the outer door panel, the blade is wedged between the outer door panel and the interior door panel. The blade is integral to the mounting arm and the shoulder. As the blade travels along the hem flange in the removal process, the shoulder maintains the position of the blade as it separates the outer door panel from the interior door panel.
    • 提供一种打开工具,用于在修理过程中将后挡板,甲板,门或类似物的外板从内板分离。 打开工具可以与关闭工具一起工作,一旦完成了必要的修理,操作将外板重新固定到内部面板。 去除工具包括安装臂,叶片,肩部和任选的刮擦电阻器。 安装臂可以适于安装在气锤上。 在移除外门板时,叶片楔入外门板和内门板之间。 刀片与安装臂和肩部是一体的。 当刀片在拆卸过程中沿着边缘法兰行进时,当刀片将外门板与内门板分离时,肩部保持刀片的位置。
    • 37. 发明授权
    • Light emitting display devices
    • 发光显示装置
    • US08847859B2
    • 2014-09-30
    • US10562276
    • 2004-06-18
    • David A. FishJohn R. HughesSteven C. Deane
    • David A. FishJohn R. HughesSteven C. Deane
    • G09G3/30G09G3/34G09G3/10G09G3/32
    • G09G3/3233G09G3/3275G09G2300/0809G09G2320/0214G09G2320/0223G09G2320/0285G09G2320/029G09G2320/043G09G2330/12
    • A method is provided of determining the pixel drive signals to be applied to the pixels of an array of light emitting display elements arranged in rows and columns, with a plurality of the pixels in a row being supplied with current simultaneously along a respective row conductor. Target pixel drive currents are determined from a model of the pixel current-brightness characteristics. These are modified to take account of the voltage on the respective row conductor at each pixel resulting from the currents drawn from the row conductor by the plurality of pixels and the dependency of the pixel brightness characteristics on the voltage on the row conductor at the pixel. This addresses the problem of horizontal cross-talk that occurs in active matrix LED displays due to the finite output impedance of the current providing TFTs as well as the finite resistance of metals used to form power supply lines.
    • 提供了一种确定要施加到以行和列布置的发光显示元件的阵列的像素的像素驱动信号的方法,其中沿着相应行导体同时向一行中的多个像素提供电流。 目标像素驱动电流根据像素电流 - 亮度特性的模型确定。 这些被修改以考虑由由多个像素从行导体引出的电流导致的每个像素处的各行导体上的电压以及像素亮度特性对像素处的行导体上的电压的依赖性。 这解决了由于电流提供TFT的有限输出阻抗以及用于形成电源线的金属的有限电阻而在有源矩阵LED显示器中发生的水平串扰问题。
    • 39. 发明申请
    • LIGHT EMITTING DISPLAY DEVICES
    • 发光显示装置
    • US20090015578A1
    • 2009-01-15
    • US10596866
    • 2005-01-04
    • David A. FishJohn R. Hughes
    • David A. FishJohn R. Hughes
    • G06F3/038
    • G09G3/3233G09G2300/0819G09G2300/0842G09G2300/0861G09G2310/0245G09G2320/0209G09G2320/043G09G2330/025G09G2360/148
    • An active matrix electroluminescent display device has power supply lines (26) in the column direction. An isolating transistor (30) is provided for isolating a drive transistor (22) of each pixel from the pixel display element (2). The device is operable in two modes. In a first mode, the isolating transistor (30) isolates the drive transistor (22) from the display element (2) for each pixel, and pixel drive signals are provided to all pixels of the array in a row-by-row sequence. In a second mode, the isolating transistor couples the drive transistor to the display element and current is driven through the display elements. In this display device, pixel drive signals are loaded into the display array in one phase, in a row by row manner. As the power supply lines are in columns, during loading of the pixel drive signals, a current is provided to only one pixel along the power supply line at a time. No current is drawn by any display elements during this time, so that vertical cross talk is avoided. This enables pixel data to be stored accurately on the pixels.
    • 有源矩阵电致发光显示装置在列方向上具有电源线(26)。 隔离晶体管(30)被提供用于将像素的驱动晶体管(22)与像素显示元件(2)隔离。 该设备可在两种模式下工作。 在第一模式中,隔离晶体管(30)针对每个像素将驱动晶体管(22)与显示元件(2)隔离,像素驱动信号以逐行顺序提供给阵列的所有像素。 在第二模式中,隔离晶体管将驱动晶体管耦合到显示元件,电流通过显示元件驱动。 在该显示装置中,像素驱动信号以一行一行的方式一载入显示器阵列。 随着电源线处于列中,在加载像素驱动信号期间,一次仅沿着电源线仅提供一个像素的电流。 在此期间任何显示元件都没有画出电流,避免了垂直串扰。 这使像素数据能够准确地存储在像素上。
    • 40. 发明授权
    • Controller circuit for liquid crystal matrix display devices
    • 液晶矩阵显示装置控制电路
    • US06624800B2
    • 2003-09-23
    • US09814387
    • 2001-03-21
    • John R. HughesDavid W. Parker
    • John R. HughesDavid W. Parker
    • G09G336
    • G09G3/3611G09G3/3614G09G3/3648G09G5/06G09G2320/0219G09G2320/0252G09G2320/0261G09G2320/0276G09G2340/16
    • A controller circuit (24) for processing video data for an active matrix liquid crystal display device has processing circuitry for performing correction functions on the input video data (D) prior to being supplied to the drive circuit (22) of the display device comprising gamma and color correction, and correction for reducing motion blur in the display picture. The correction circuits (35, 36) are organized such that correction for motion blur reduction (36) is carried out before the gamma and color corrections (35), which enables a beneficial decrease in semiconductor area required when implementing the circuitry in IC form through the size of field store (30) and LUT (32) components used for this function then being smaller. Gamma and color corrections are performed together using a single LUT. Correction for kickback may further be included, such correction preferably being arranged after the gamma and color corrections and using a separate LUT.
    • 用于处理有源矩阵液晶显示装置的视频数据的控制器电路(24)具有处理电路,用于在被提供给包括伽马的显示装置的驱动电路(22)之前对输入视频数据(D)执行校正功能 和颜色校正,以及用于减少显示图像中的运动模糊的校正。 校正电路(35,36)被组织使得在伽马和色彩校正(35)之前执行用于运动模糊减小(36)的校正,这能够在以IC形式实现电路时所需的半导体面积有益的减小 用于该功能的场存储(30)和LUT(32)组件的大小则较小。 使用单个LUT一起执行伽玛和颜色校正。 可以进一步包括用于反冲的校正,这种校正优选地被布置在伽马和颜色校正之后并且使用单独的LUT。