CAPACITANCE SENSING APPARATUS AND METHOD, AND TOUCH SCREEN APPARATUS
    21.
    发明申请
    CAPACITANCE SENSING APPARATUS AND METHOD, AND TOUCH SCREEN APPARATUS 有权
    电容感应装置和方法,触摸屏设备

    公开(公告)号:US20140009431A1

    公开(公告)日:2014-01-09

    申请号:US13607919

    申请日:2012-09-10

    IPC分类号: G06F3/044

    CPC分类号: G06F3/044 G06F3/0416

    摘要: There is provided a capacitance sensing apparatus including: a driving circuit unit sequentially applying a driving signal to each of a plurality of first electrodes; a sensing circuit unit including a first integrating circuit detecting a first change in capacitance generated in a plurality of second electrodes by the driving signal and a second integrating circuit connected to another first electrode adjacent to the first electrode to which the driving signal is applied; and an operating unit connected to the sensing circuit unit to determine a touch input, wherein the second integrating circuit detects a second change in capacitance generated due to noise in the another first electrode, and the operating unit determines the touch input based on the first and second changes in capacitance.

    摘要翻译: 提供了一种电容感测装置,包括:驱动电路单元,对多个第一电极中的每一个依次施加驱动信号; 感测电路单元,包括:第一积分电路,其通过驱动信号检测在多个第二电极中产生的电容的第一变化;以及第二积分电路,连接到与施加驱动信号的第一电极相邻的另一第一电极; 以及连接到所述感测电路单元以确定触摸输入的操作单元,其中所述第二积分电路检测由于所述另一第一电极中的噪声而产生的电容的第二变化,并且所述操作单元基于所述第一和第二电极确定所述触摸输入, 二次电容变化。

    Capacitance sensing apparatus and method, and touch screen apparatus
    22.
    发明授权
    Capacitance sensing apparatus and method, and touch screen apparatus 有权
    电容式感测装置和方法以及触摸屏装置

    公开(公告)号:US08976149B2

    公开(公告)日:2015-03-10

    申请号:US13607919

    申请日:2012-09-10

    IPC分类号: G06F3/045

    CPC分类号: G06F3/044 G06F3/0416

    摘要: There is provided a capacitance sensing apparatus including: a driving circuit unit sequentially applying a driving signal to each of a plurality of first electrodes; a sensing circuit unit including a first integrating circuit detecting a first change in capacitance generated in a plurality of second electrodes by the driving signal and a second integrating circuit connected to another first electrode adjacent to the first electrode to which the driving signal is applied; and an operating unit connected to the sensing circuit unit to determine a touch input, wherein the second integrating circuit detects a second change in capacitance generated due to noise in the another first electrode, and the operating unit determines the touch input based on the first and second changes in capacitance.

    摘要翻译: 提供了一种电容感测装置,包括:驱动电路单元,对多个第一电极中的每一个依次施加驱动信号; 感测电路单元,包括:第一积分电路,其通过驱动信号检测在多个第二电极中产生的电容的第一变化;以及第二积分电路,连接到与施加驱动信号的第一电极相邻的另一第一电极; 以及连接到所述感测电路单元以确定触摸输入的操作单元,其中所述第二积分电路检测由于所述另一第一电极中的噪声而产生的电容的第二变化,并且所述操作单元基于所述第一和第二电极确定所述触摸输入, 二次电容变化。

    Pad controlling apparatus
    23.
    发明授权
    Pad controlling apparatus 失效
    垫控制装置

    公开(公告)号:US08564360B2

    公开(公告)日:2013-10-22

    申请号:US13440497

    申请日:2012-04-05

    IPC分类号: G05F1/10

    CPC分类号: G06F1/32

    摘要: Disclosed herein is a pad controlling apparatus controlling current and voltage applied to a pad, the pad controlling apparatus including: a voltage drop unit dropping the voltage applied to the pad; a switching unit connected in parallel with the voltage drop unit; and a control unit comparing a level of the dropped voltage and first reference voltage with each other and turning on the switching unit on when the level of the dropped voltage is larger than the first reference voltage. According to the present invention, even though interrupt occurs from the outside, a chip may be normally operated.

    摘要翻译: 这里公开了一种控制施加到焊盘的电流和电压的焊盘控制装置,焊盘控制装置包括:降压单元,降低施加到焊盘的电压; 开关单元,与所述电压降单元并联连接; 以及控制单元,其将所述下降电压和所述第一参考电压的电平相互比较,并且在所述下降电压的电平大于所述第一参考电压时接通所述开关单元。 根据本发明,即使从外部发生中断,芯片也可以正常工作。

    PAD CONTROLLING APPARATUS
    24.
    发明申请
    PAD CONTROLLING APPARATUS 失效
    PAD控制装置

    公开(公告)号:US20120268197A1

    公开(公告)日:2012-10-25

    申请号:US13440497

    申请日:2012-04-05

    IPC分类号: G05F3/02

    CPC分类号: G06F1/32

    摘要: Disclosed herein is a pad controlling apparatus controlling current and voltage applied to a pad, the pad controlling apparatus including: a voltage drop unit dropping the voltage applied to the pad; a switching unit connected in parallel with the voltage drop unit; and a control unit comparing a level of the dropped voltage and first reference voltage with each other and turning on the switching unit on when the level of the dropped voltage is larger than the first reference voltage. According to the present invention, even though interrupt occurs from the outside, a chip may be normally operated.

    摘要翻译: 这里公开了一种控制施加到焊盘的电流和电压的焊盘控制装置,焊盘控制装置包括:降压单元,降低施加到焊盘的电压; 开关单元,与所述电压降单元并联连接; 以及控制单元,其将所述下降电压和所述第一参考电压的电平相互比较,并且在所述下降电压的电平大于所述第一参考电压时接通所述开关单元。 根据本发明,即使从外部发生中断,芯片也可以正常工作。

    TOUCH INPUT SENSING DEVICE AND TOUCH INPUT SENSING METHOD
    25.
    发明申请
    TOUCH INPUT SENSING DEVICE AND TOUCH INPUT SENSING METHOD 有权
    触摸输入感应装置和触摸输入感应方法

    公开(公告)号:US20130063390A1

    公开(公告)日:2013-03-14

    申请号:US13332603

    申请日:2011-12-21

    IPC分类号: G06F3/044 G06F3/041

    CPC分类号: G06F3/044 G06F3/0418

    摘要: There are a touch input sensing device and a touch input sensing method. The touch input sensing device includes: a plurality of sensing electrodes; and a controller obtaining sensing signals generated from the plurality of sensing electrodes through a plurality of sensing channels electrically connected to the plurality of sensing electrodes, wherein the controller calculates a difference value between the sensing signals obtained from the plurality of sensing channels connected to the mutually adjacent sensing electrodes among the plurality of sensing electrodes to determine a touch input. A weighting value is assigned to a difference value between sensing signals obtained from mutually adjacent sensing electrodes, based on which the coordinates, or the like, of a touch input are determined, thus significantly reducing the influence of noise and accurately determining a touch input.

    摘要翻译: 具有触摸输入感测装置和触摸输入感测方法。 触摸输入感测装置包括:多个感测电极; 以及控制器,其通过电连接到所述多个检测电极的多个感测通道获得从所述多个感测电极产生的感测信号,其中,所述控制器计算从连接到所述多个感测电极的所述多个感测通道获得的感测信号之间的差值 在多个感测电极之间的相邻感测电极以确定触摸输入。 将由相互相邻的检测电极获得的感测信号之间的差值分配给加权值,基于该值,触摸输入的坐标等被确定,从而显着地减少了噪声的影响并准确地确定了触摸输入。

    Touch sensing device and method thereof
    26.
    发明授权
    Touch sensing device and method thereof 有权
    触摸感测装置及其方法

    公开(公告)号:US08872791B2

    公开(公告)日:2014-10-28

    申请号:US13334405

    申请日:2011-12-22

    IPC分类号: G06F3/045 G06F3/041 G06F3/044

    CPC分类号: G06F3/044

    摘要: There are provided a touch sensing device and a method thereof. The touch sensing device, including: a plurality of sensing circuit units measuring capacitance variations from a plurality of sensing electrodes; at least one TDC circuit connected with the plurality of sensing circuit units to convert the capacitance variations into digital signals; a calculating unit judging a touch from the digital signals; and a delay circuit sequentially receiving the capacitance variations from the plurality of sensing circuit units.

    摘要翻译: 提供了一种触摸感测装置及其方法。 所述触摸感测装置包括:多个感测电路单元,测量来自多个感测电极的电容变化; 与多个感测电路单元连接的至少一个TDC电路将电容变化转换为数字信号; 计算单元,从数字信号判断触摸; 以及延迟电路,其顺序地从多个感测电路单元接收电容变化。

    APPARATUS AND METHOD FOR SENSING CAPACITANCE, AND TOUCH SCREEN APPARATUS
    27.
    发明申请
    APPARATUS AND METHOD FOR SENSING CAPACITANCE, AND TOUCH SCREEN APPARATUS 有权
    感应电容的装置和方法以及触摸屏设备

    公开(公告)号:US20130321326A1

    公开(公告)日:2013-12-05

    申请号:US13597573

    申请日:2012-08-29

    IPC分类号: G06F3/044

    CPC分类号: G06F3/044 G06F3/0416

    摘要: There are provided an apparatus for sensing capacitance, a method for sensing capacitance, and a touch screen apparatus. The apparatus for sensing capacitance includes; a driving circuit unit applying driving signals to a first capacitor; an integration circuit unit including a second capacitor and a third capacitor respectively charged by a change in capacitance generated in the first capacitor based on the driving signals to generate a predetermined output voltage and calculating a voltage difference between the output voltage of the second capacitor and the output voltage of the third capacitor; and a control unit determining characteristics of a noise signal based on the voltage difference and controlling the driving signals based on the characteristics of the noise signal.

    摘要翻译: 提供了用于感测电容的装置,用于感测电容的方法和触摸屏装置。 用于感测电容的装置包括: 将驱动信号施加到第一电容器的驱动电路单元; 积分电路单元,其包括基于所述驱动信号分别由所述第一电容器中产生的电容变化而充电的第二电容器和第三电容器,以产生预定的输出电压,并计算所述第二电容器的输出电压与 第三电容器的输出电压; 以及控制单元,其基于所述电压差来确定噪声信号的特性,并且基于所述噪声信号的特性来控制所述驱动信号。

    TOUCH SENSING DEVICE AND METHOD THEREOF
    28.
    发明申请
    TOUCH SENSING DEVICE AND METHOD THEREOF 有权
    触摸感应装置及其方法

    公开(公告)号:US20130100069A1

    公开(公告)日:2013-04-25

    申请号:US13334405

    申请日:2011-12-22

    IPC分类号: G06F3/044

    CPC分类号: G06F3/044

    摘要: There are provided a touch sensing device and a method thereof. The touch sensing device, including: a plurality of sensing circuit units measuring capacitance variations from a plurality of sensing electrodes; at least one TDC circuit connected with the plurality of sensing circuit units to convert the capacitance variations into digital signals; a calculating unit judging a touch from the digital signals; and a delay circuit sequentially receiving the capacitance variations from the plurality of sensing circuit units.

    摘要翻译: 提供了一种触摸感测装置及其方法。 所述触摸感测装置包括:多个感测电路单元,测量来自多个感测电极的电容变化; 与多个感测电路单元连接的至少一个TDC电路将电容变化转换为数字信号; 计算单元,从数字信号判断触摸; 以及延迟电路,其顺序地从多个感测电路单元接收电容变化。

    Wake-up system with passive correlators
    29.
    发明授权
    Wake-up system with passive correlators 失效
    具有被动相关器的唤醒系统

    公开(公告)号:US07324800B2

    公开(公告)日:2008-01-29

    申请号:US11071518

    申请日:2005-03-03

    IPC分类号: H04B1/16 H04B1/38 H04M1/00

    CPC分类号: H04B1/202

    摘要: Disclosed is a wake-up system with passive correlators, adopted to wireless transmission/reception devices such as remote controllers, mobile communication terminals, etc. The wake-up system includes a transmitter and receiver. In the transmitter wake-up signals and delayed wake-up signals delayed by a predetermined delay time are correlated and coded, respectively, for transmission. In the receiver, signals transmitted from the transmitter and signals delayed by the predetermined delay time are correlated and decoded, respectively. The decoded signals are converted into DC switching voltage VSW for a switching operation of power, thereby performing a wake-up operation. The wake-up system with passive correlators can reduce consumption power for wake-up operations in a receiver such that correlation operations of a correlator including passive electrical elements such as a matched filter, etc. are performed at a transmitter and the receiver in the same fashion and wake-up signals are transformed into a signal for performing the wake-up operation in the receiver.

    摘要翻译: 公开了一种具有无源相关器的唤醒系统,被用于诸如遥控器,移动通信终端等的无线发射/接收设备。唤醒系统包括发射机和接收机。 在延迟预定延迟时间的发射机唤醒信号和延迟唤醒信号中分别相关并编码以进行传输。 在接收机中,从发射机发送的信号和延迟了预定延迟时间的信号分别相关并解码。 解码的信号被转换成DC切换电压VSW用于电源的切换操作,从而执行唤醒操作。 具有无源相关器的唤醒系统可以降低接收机中的唤醒操作的消耗功率,使得包括诸如匹配滤波器等无源电气元件在内的相关器的相关操作在发射机和相同的接收机中执行 时尚和唤醒信号被变换成用于在接收机中执行唤醒操作的信号。

    Touch sensing apparatus and method thereof
    30.
    发明授权
    Touch sensing apparatus and method thereof 有权
    触摸感测装置及其方法

    公开(公告)号:US08941613B2

    公开(公告)日:2015-01-27

    申请号:US13532088

    申请日:2012-06-25

    IPC分类号: G06F3/045 G06F3/041 G06F3/044

    CPC分类号: G06F3/044 G06F3/0418

    摘要: There are provided a touch sensing apparatus and method. The touch sensing apparatus includes a sensing circuit unit detecting a plurality of signals from a plurality of changes in capacitance generated in a plurality of electrodes provided in a panel unit; and a signal processing unit comparing, with predetermined reference levels, levels of at least two signals generated from changes in capacitance in at least two electrodes spaced apart from one another by a predetermined distance or greater, from among the plurality of electrodes, wherein, when the levels of the at least two signals are greater than the predetermined reference levels, the plurality of changes in capacitance are determined to be generated due to noise.

    摘要翻译: 提供了一种触摸感测装置和方法。 触摸感测装置包括感测电路单元,其从设置在面板单元中的多个电极中产生的电容的多个变化中检测多个信号; 以及信号处理单元,与所述多个电极中的至少两个彼此间隔开预定距离或更大的至少两个电极中的电容变化产生的至少两个信号的电平与预定参考电平进行比较,其中,当 至少两个信号的电平大于预定的参考电平,由于噪声,电容的多个变化被确定为产生。