CAPACITOR SENSOR APPARATUS AND SENSING METHOD THEREOF

    公开(公告)号:US20170370976A1

    公开(公告)日:2017-12-28

    申请号:US15363837

    申请日:2016-11-29

    CPC classification number: G01R27/2605 G01D5/24

    Abstract: A capacitor sensor apparatus and a sensing method thereof are provided. Oscillation signals with different frequencies are provided to a driving circuit and a mixer separately. The mixer mixes the oscillation signal with a lower frequency with a band-pass filtered signal. A band-pass filtering operation for generating the band-pass filtered signal is performed on a sensing signal before the mixer performs the mixing operation.

    Touch driving apparatus, touch driving method and touch display system

    公开(公告)号:US09740349B2

    公开(公告)日:2017-08-22

    申请号:US14842385

    申请日:2015-09-01

    CPC classification number: G06F3/044 G06F3/0416 G06F3/0418

    Abstract: A touch driving apparatus, a touch driving method, and a touch display system are provided. The touch display system includes a touch display panel, a common voltage generator, and a touch driving apparatus. The touch driving apparatus includes a driving circuit, a capacitor, and a sensing circuit. An output terminal of the driving circuit is electrically connected to a driving electrode line of the touch display panel. During a touch driving period, the driving circuit outputs a driving signal to the driving electrode line. A first terminal of the capacitor is electrically connected to a common electrode line of pixels of the touch display panel. An input terminal of the sensing circuit is electrically connected to a second terminal of the capacitor. During a touch driving period, the sensing circuit senses the common electrode line through the capacitor to detect a touch event of the touch display panel.

    Electronic device with touch sensitive functionality
    115.
    发明授权
    Electronic device with touch sensitive functionality 有权
    具有触敏功能的电子设备

    公开(公告)号:US09495049B2

    公开(公告)日:2016-11-15

    申请号:US14280665

    申请日:2014-05-18

    CPC classification number: G06F3/044 G06F3/0416

    Abstract: The touch-sensitive apparatus includes a touch sensing area, an analog-to-digital converter and a mixer. The touch sensing area has sensing pixels for receiving a touching signal to generate inducted signals. The analog-to-digital converter converts the inducted signals into digital signals. The mixer includes an in-phase multiplier, a quadrature multiplier, an in-phase summer, a quadrature summer and a Pythagorean operator. The in-phase multiplier multiplies each digital signal with a first reference signal to generate in-phase modulated signals. The quadrature multiplier multiplies each digital signal with a second reference signal to generate quadrature modulated signals. The in-phase summer respectively sums up elements of each modulated signal to generate in-phase values. The quadrature summer respectively sums up elements of each quadrature modulated signal to generate quadrature values. The Pythagorean operator performs a Pythagorean operation on each in-phase value and each quadrature value for determining a touch location information corresponding to the sensing pixels.

    Abstract translation: 触敏设备包括触摸感测区域,模数转换器和混合器。 触摸感测区域具有用于接收触摸信号以产生感应信号的感测像素。 模数转换器将感应信号转换为数字信号。 混频器包括同相乘法器,正交乘法器,同相夏季,正交夏季和毕达哥拉斯算子。 同相乘法器将每个数字信号与第一参考信号相乘以产生同相调制信号。 正交乘法器将每个数字信号与第二参考信号相乘以产生正交调制信号。 同相夏季分别对每个调制信号的元素进行总结,以产生同相值。 正交加法器分别对每个正交调制信号的元素求和,以产生正交值。 毕达哥拉斯运算符对每个同相值和每个正交值执行毕达哥拉斯运算,以确定与感测像素对应的触摸位置信息。

    Display device driving method
    116.
    发明授权
    Display device driving method 有权
    显示设备驱动方式

    公开(公告)号:US09489905B2

    公开(公告)日:2016-11-08

    申请号:US13366528

    申请日:2012-02-06

    CPC classification number: G09G3/3648 G02F1/136286 G09G2320/0223

    Abstract: A display device driving method is provided. The display device driving method comprises the steps outlined below. A display device is provided, in which each of the first gate lines of a driving circuit of the display device has a first RC value and each of the second gate lines of the drive circuit has a second RC value smaller than the first RC value. A first gate driving signal having a first pulse width is generated to each of the first gate lines to drive corresponding first pixel rows. A second gate driving signal having a second pulse width is generated to each of the second gate lines to drive corresponding second pixel rows, wherein the second pulse width is smaller than the first pulse width.

    Abstract translation: 提供一种显示装置驱动方法。 显示装置驱动方法包括以下所述的步骤。 提供了一种显示装置,其中显示装置的驱动电路的每个第一栅极线具有第一RC值,并且驱动电路的每个第二栅极线具有小于第一RC值的第二RC值。 产生具有第一脉冲宽度的第一栅极驱动信号到每个第一栅极线以驱动对应的第一像素行。 产生具有第二脉冲宽度的第二栅极驱动信号到每个第二栅极线以驱动对应的第二像素行,其中第二脉冲宽度小于第一脉冲宽度。

    Display and operating method thereof
    117.
    发明授权
    Display and operating method thereof 有权
    显示及操作方法

    公开(公告)号:US09466249B2

    公开(公告)日:2016-10-11

    申请号:US13219264

    申请日:2011-08-26

    CPC classification number: G09G3/3611 G09G2370/08

    Abstract: A display and an operating method thereof are provided. The display includes a display panel, a timing controller, and a plurality of source drivers. The source drivers are coupled to the timing controller and the display panel, and the source drivers are coupled to one another. The timing controller outputs a plurality of training packets to the source drivers. When the source drivers lock a clock of the timing controller according to the training packets, a lock signal is output to the timing controller. The timing controller outputs a plurality of color data packets and at least one latch signal to the source drivers based on the lock signal. The source drivers respectively output a plurality of pixel voltages to the display panel according to the latch signal. The training packets and the color data packets are serially transmitted to the source drivers.

    Abstract translation: 提供了一种显示器及其操作方法。 显示器包括显示面板,定时控制器和多个源驱动器。 源极驱动器耦合到定时控制器和显示面板,并且源极驱动器彼此耦合。 定时控制器向源驱动器输出多个训练分组。 当源驱动器根据训练分组锁定定时控制器的时钟时,锁定信号被输出到定时控制器。 定时控制器基于锁定信号向源驱动器输出多个彩色数据分组和至少一个锁存信号。 源极驱动器根据锁存信号分别向显示面板输出多个像素电压。 训练分组和彩色数据分组被顺序传送到源驱动器。

    Image capturing device having lens with low lens sag
    118.
    发明授权
    Image capturing device having lens with low lens sag 有权
    具有低透镜凹陷的透镜的图像捕获装置

    公开(公告)号:US09429688B2

    公开(公告)日:2016-08-30

    申请号:US14017441

    申请日:2013-09-04

    Abstract: An image-capturing lens is disclosed in the disclosure. The image-capturing lens includes a central portion and a periphery portion. The central portion includes a plurality of optical elements arranged in a circular fashion, and each of the optical elements differs in thickness. The periphery portion extends peripherally from the central portion and has a constant thickness. The thickness of the periphery portion is smaller than a thickness of one of the plurality of optical elements that is approximate to the periphery portion.

    Abstract translation: 在本公开中公开了一种图像拍摄镜头。 图像拍摄透镜包括中心部分和周边部分。 中心部分包​​括以圆形方式布置的多个光学元件,并且每个光学元件的厚度不同。 周边部分从中心部分周向延伸并具有恒定的厚度。 周边部分的厚度小于近似于周边部分的多个光学元件中的一个的厚度。

    Voltage generator
    119.
    发明授权
    Voltage generator 有权
    电压发生器

    公开(公告)号:US09418615B2

    公开(公告)日:2016-08-16

    申请号:US13911059

    申请日:2013-06-05

    Inventor: Wei-Kai Tseng

    CPC classification number: G09G3/3696 G09G2320/0276

    Abstract: A voltage generator for providing a plurality of output voltages having different levels includes: a reference block and a plurality of digital-to-analog conversion blocks. The reference block is employed for providing a plurality of reference voltages according to a supply voltage. The plurality of digital-to-analog conversion blocks is coupled to the reference block, and each of the digital-to-analog conversion blocks receives the reference voltages and generates a digital-to-analog output voltage according to a digital code, wherein digital-to-analog output voltages generated by the digital-to-analog conversion blocks have different levels, respectively. In addition, a range of the digital-to-analog output voltage generated by a first digital-to-analog conversion block of the digital-to-analog conversion blocks is different from that of the digital-to-analog output voltage generated by a second digital-to-analog conversion block.

    Abstract translation: 用于提供具有不同电平的多个输出电压的电压发生器包括:参考块和多个数模转换块。 参考块用于根据电源电压提供多个参考电压。 多个数模转换块被耦合到参考块,并且数模转换块中的每一个接收参考电压并根据数字代码产生数模转换输出电压,其中数字 由模数转换块产生的模拟输出电压分别具有不同的电平。 此外,由数模转换块的第一数模转换块生成的数模转换输出电压的范围不同于由数模转换块产生的数 - 模输出电压 第二个数模转换块。

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