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    • 13. 发明申请
    • POWER CIRCUIT AND DISPLAY DEVICE USING SAME
    • 使用相同的电源电路和显示设备
    • US20100265242A1
    • 2010-10-21
    • US12760582
    • 2010-04-15
    • Naoki TAKADANaruhiko KasaiTakuya EriguchiYuki OkadaMitsuru GotoAkihito Akai
    • Naoki TAKADANaruhiko KasaiTakuya EriguchiYuki OkadaMitsuru GotoAkihito Akai
    • G06F3/038G05F1/00
    • H02M3/156
    • A power circuit includes a coil that charges an electric charge of an input voltage, a switch device that controls charging and discharging of the coil, a diode that rectifies the flow of the electric charge from the coil, a capacitor that stabilizes an output voltage when the switch device is turned on, and a driving circuit that controls ON and OFF states of the switch device. The power circuit alternately switches the ON and OFF states of the switch device to control charging and discharging of the coil and the capacitor, and generates and supplies an output voltage higher than the input voltage, and the driving circuit controls the off-period of the switch device according to the on-period of the switch device and the voltage ratio of the output voltage and the input voltage while changing the repetition period of the ON and OFF states of the switch device.
    • 电源电路包括对输入电压的电荷进行充电的线圈,控制线圈的充电和放电的开关装置,对来自线圈的电荷的流量进行整流的二极管,稳定输出电压的电容器, 开关装置被接通,以及控制开关装置的ON和OFF状态的驱动电路。 电源电路交替地切换开关器件的导通和截止状态,以控制线圈和电容器的充电和放电,并产生并提供高于输入电压的输出电压,并且驱动电路控制 开关装置根据开关装置的导通周期和开关装置的ON和OFF状态的重复周期,输出电压和输入电压的电压比。
    • 14. 发明授权
    • Driving circuits for display device
    • 显示设备的驱动电路
    • US07616221B2
    • 2009-11-10
    • US10879047
    • 2004-06-30
    • Yasuyuki KudoAkihito AkaiTakuya EriguchiKazuo OkadoHiroki Aizawa
    • Yasuyuki KudoAkihito AkaiTakuya EriguchiKazuo OkadoHiroki Aizawa
    • G09G3/36G09G5/10G06F3/038
    • G09G3/2011G09G3/2025G09G3/3614G09G3/3688G09G3/3696G09G2330/021
    • A driving circuit provided by the present invention is characterized in that the driving circuit selects a gray-scale voltage in accordance with high-order bits of display data from a group of gray-scale voltages with their voltage level varying step by step from fractional time period to fractional time period, which are set in advance, and outputs the selected gray-scale voltage during a time period between the start of a scanning period and a time at which a number assigned to a fractional time period matches quantitative information contained in low-order bits of the display data. In addition, the driving circuit provided by the present invention is also characterized in that the time ratio of the first fractional time period is set at a relatively high value while the time ratios of the second and subsequent fractional time periods are each set at a relatively low value.
    • 本发明提供的驱动电路的特征在于,驱动电路根据来自一组灰度级电压的显示数据的高位选择灰度电压,其电压电平从分数时间逐步变化 预先设定的时间间隔到分数时间段,并且在扫描周期的开始和分配给分数时间段的时间之间的时间段期间输出所选择的灰度级电压与低包含的定量信息相匹配 显示数据的顺序位。 此外,本发明提供的驱动电路的特征还在于,将第一分数时间段的时间比设定为相对较高的值,同时将第二和后续分数时间段的时间比率设置为相对较高 低价值。
    • 18. 发明申请
    • Screen Input-Type Image Display System
    • 屏幕输入型图像显示系统
    • US20100007628A1
    • 2010-01-14
    • US12499831
    • 2009-07-09
    • Takuya ERIGUCHIYasuyuki KudoNorio MambaTsutomu FuruhashiHideo Sato
    • Takuya ERIGUCHIYasuyuki KudoNorio MambaTsutomu FuruhashiHideo Sato
    • G06F3/045
    • G06F3/045
    • A touch sensor (3) comprises a plurality of X-coordinate electrodes, a plurality of Y-coordinate electrodes placed crossing the X-coordinate electrodes with an insulating layer therebetween, a plurality of X-coordinate auxiliary electrodes which are extended from X-coordinate electrodes, and a plurality of Y-coordinate auxiliary electrodes which are extended from Y-coordinate electrodes, the plurality of X and Y-coordinate electrodes being placed in a two-dimensional matrix form on a display surface of a display device (1) for detecting a change of capacitance due to pressing. A detection circuit (4) which detects a change in capacitance of the touch sensor (3), an analog-to-digital converter (5) which converts a detection output of the detection circuit (4) into digital data, a touch panel control circuit (6) which determines a touched coordinate, and a primary control circuit (7) which receives input of touch coordinate data from the touch panel control circuit (6) are provided.
    • 触摸传感器(3)包括多个X坐标电极,在X坐标电极之间与绝缘层交叉的多个Y坐标电极,从X坐标延伸的多个X坐标辅助电极 电极和从Y坐标电极延伸的多个Y坐标辅助电极,所述多个X和Y坐标电极以二维矩阵形式放置在显示装置(1)的显示表面上,用于 检测由于按压引起的电容变化。 一种检测触摸传感器(3)的电容变化的检测电路(4),将检测电路(4)的检测输出转换为数字数据的模数转换器(5),触摸面板控制 确定触摸坐标的电路(6)和从触摸面板控制电路(6)接收触摸坐标数据的输入的主控制电路(7)。
    • 19. 发明申请
    • Driver for driving a display device
    • 驱动显示设备的驱动程序
    • US20050122321A1
    • 2005-06-09
    • US11006709
    • 2004-12-08
    • Akihito AkaiYasuyuki KudoTakuya EriguchiKazuo Okado
    • Akihito AkaiYasuyuki KudoTakuya EriguchiKazuo Okado
    • G02F1/133G09G3/20G09G3/30G09G3/34G09G3/36G09G5/00
    • G09G3/3688G09G2310/0248G09G2310/027G09G2320/0209
    • A driver for driving a display device, which has signal lines arranged in a first direction, scanning lines arranged in a second direction intersecting with the first direction, and pixels provided to correspond to intersections of the signal lines and the scanning lines, each pixel having a pixel electrode connected to the signal line through a capacitance and a switching element whose first, second, and third terminals are connected respectively to the signal line, the scanning line, and the pixel electrode, comprises: a converter for converting inputted display data to a gray-scale voltage and outputting the gray-scale voltage to the signal lines; and a switching circuit for opening/closing a first electrical coupling provided between the signal line and the converter and a second electrical coupling provided between the signal lines, wherein one scanning period for scanning the scanning lines includes a first period during which the switching circuit closes the first electrical coupling and opens the second electrical coupling, and a second period during which the switching circuit opens the first electrical coupling and closes the second electrical coupling.
    • 一种用于驱动显示装置的驱动器,其具有沿第一方向布置的信号线,沿与第一方向相交的第二方向布置的扫描线,以及与信号线和扫描线的交点相对应的像素,每个像素具有 通过电容连接到信号线的像素电极和其第一,第二和第三端子分别连接到信号线,扫描线和像素电极的开关元件,包括:转换器,用于将输入的显示数据转换为 灰度电压并将灰度电压输出到信号线; 以及用于打开/关闭设置在信号线和转换器之间的第一电耦合的开关电路和设置在信号线之间的第二电耦合,其中用于扫描扫描线的一个扫描周期包括开关电路闭合的第一周期 所述第一电耦合并且打开所述第二电耦合;以及第二周期,在所述第二周期期间,所述开关电路打开所述第一电耦合并闭合所述第二电耦合。