Touch panel and coordinates detecting method using touch panel
    1.
    发明授权
    Touch panel and coordinates detecting method using touch panel 有权
    触摸面板,使用触摸面板进行坐标检测

    公开(公告)号:US08144128B2

    公开(公告)日:2012-03-27

    申请号:US12687934

    申请日:2010-01-15

    IPC分类号: G06F3/041

    CPC分类号: G06F3/045 G06F2203/04808

    摘要: A touch panel includes a lower conductive film, four electrodes disposed in edge portions of four sides of the lower conductive film, and an upper conductive film disposed over the lower conductive film so that the upper and lower conductive films are opposed to each other, to detect an electric potential in the lower conductive film when the upper conductive film is in contact with the lower conductive film. The upper conductive film includes split portions containing no transparent conductive material and split conductive portions divided by the split portions. The touch panel is arranged to detect an electric potential of each of contact points in the split conductive portions when the upper and lower conductive films are brought in contact with each other at the contact points, and detect respective coordinates of the contact points based on the electrical potentials.

    摘要翻译: 触摸面板包括下导电膜,设置在下导电膜的四边的边缘部分的四个电极和设置在下导电膜上的上导电膜,使得上导电膜和下导电膜彼此相对,以及 当上导电膜与下导电膜接触时,检测下导电膜中的电位。 上导电膜包括不包含透明导电材料的分割部分和由分割部分划分的分割导电部分。 触摸面板被配置为当上下导电膜在接触点彼此接触时检测分离导电部分中的每个接触点的电位,并且基于该接触点检测接触点的相应坐标 电位

    TOUCH PANEL AND COORDINATES DETECTING METHOD USING TOUCH PANEL
    3.
    发明申请
    TOUCH PANEL AND COORDINATES DETECTING METHOD USING TOUCH PANEL 有权
    触摸面板和坐标检测方法使用触摸板

    公开(公告)号:US20100182277A1

    公开(公告)日:2010-07-22

    申请号:US12687934

    申请日:2010-01-15

    IPC分类号: G06F3/045

    CPC分类号: G06F3/045 G06F2203/04808

    摘要: A touch panel includes a lower conductive film, four electrodes disposed in edge portions of four sides of the lower conductive film, and an upper conductive film disposed over the lower conductive film so that the upper and lower conductive films are opposed to each other, to detect an electric potential in the lower conductive film when the upper conductive film is in contact with the lower conductive film. The upper conductive film includes split portions containing no transparent conductive material and split conductive portions divided by the split portions. The touch panel is arranged to detect an electric potential of each of contact points in the split conductive portions when the upper and lower conductive films are brought in contact with each other at the contact points, and detect respective coordinates of the contact points based on the electrical potentials.

    摘要翻译: 触摸面板包括下导电膜,设置在下导电膜的四边的边缘部分的四个电极和设置在下导电膜上的上导电膜,使得上导电膜和下导电膜彼此相对,以及 当上导电膜与下导电膜接触时,检测下导电膜中的电位。 上导电膜包括不包含透明导电材料的分割部分和由分割部分划分的分割导电部分。 触摸面板被配置为当上下导电膜在接触点彼此接触时检测分离导电部分中的每个接触点的电位,并且基于该接触点检测接触点的相应坐标 电位

    Coordinate detecting device and method
    7.
    发明授权
    Coordinate detecting device and method 有权
    坐标检测装置及方法

    公开(公告)号:US07940063B2

    公开(公告)日:2011-05-10

    申请号:US12423845

    申请日:2009-04-15

    IPC分类号: G01R27/08

    CPC分类号: G06F3/045 G06F2203/04104

    摘要: A coordinate detecting device includes a resistive film disposed on a quadrangular substrate; a power source for applying a voltage to the resistive film; four electrodes connected to the power source and disposed in four corners of the resistive film; four switches each disposed between the power source and a corresponding electrode; four ammeters for measuring currents flowing through corresponding electrodes; and a grounded conductive film for detecting coordinates of a contact point on the resistive film when the conductive film is brought in contact with the resistive film. The voltage is applied sequentially to the electrodes by opening and closing the switches. When the conductive film is brought in contact with the resistive film, the ammeters sequentially measure currents flowing through the corresponding electrodes. The coordinates of the contact point are detected based on positions of the electrodes and resistances obtained using the measured currents.

    摘要翻译: 坐标检测装置包括设置在四边形基板上的电阻膜; 用于向电阻膜施加电压的电源; 连接到电源并设置在电阻膜的四个角中的四个电极; 每个开关设置在电源和相应的电极之间; 测量流经相应电极的电流的四个电流表; 以及接地导电膜,用于当导电膜与电阻膜接触时检测电阻膜上的接触点的坐标。 通过打开和关闭开关将电压依次施加到电极。 当导电膜与电阻膜接触时,电流表依次测量流过相应电极的电流。 基于使用测量电流获得的电极的位置和电阻来检测接触点的坐标。

    COORDINATE DETECTING DEVICE AND METHOD
    8.
    发明申请
    COORDINATE DETECTING DEVICE AND METHOD 有权
    协调检测装置和方法

    公开(公告)号:US20090289643A1

    公开(公告)日:2009-11-26

    申请号:US12423845

    申请日:2009-04-15

    IPC分类号: G01R27/08

    CPC分类号: G06F3/045 G06F2203/04104

    摘要: A coordinate detecting device includes a resistive film disposed on a quadrangular substrate; a power source for applying a voltage to the resistive film; four electrodes connected to the power source and disposed in four corners of the resistive film; four switches each disposed between the power source and a corresponding electrode; four ammeters for measuring currents flowing through corresponding electrodes; and a grounded conductive film for detecting coordinates of a contact point on the resistive film when the conductive film is brought in contact with the resistive film. The voltage is applied sequentially to the electrodes by opening and closing the switches. When the conductive film is brought in contact with the resistive film, the ammeters sequentially measure currents flowing through the corresponding electrodes. The coordinates of the contact point are detected based on positions of the electrodes and resistances obtained using the measured currents.

    摘要翻译: 坐标检测装置包括设置在四边形基板上的电阻膜; 用于向电阻膜施加电压的电源; 连接到电源并设置在电阻膜的四个角中的四个电极; 每个开关设置在电源和相应的电极之间; 测量流过相应电极的电流的四个电流表; 以及接地导电膜,用于当导电膜与电阻膜接触时检测电阻膜上的接触点的坐标。 通过打开和关闭开关将电压依次施加到电极。 当导电膜与电阻膜接触时,电流表依次测量流过相应电极的电流。 基于使用测量电流获得的电极的位置和电阻来检测接触点的坐标。

    Touch panel and method of detecting coordinate position
    9.
    发明授权
    Touch panel and method of detecting coordinate position 有权
    触摸面板和检测坐标位置的方法

    公开(公告)号:US09019216B2

    公开(公告)日:2015-04-28

    申请号:US13356775

    申请日:2012-01-24

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

    摘要: Disclosed is a touch panel including an upper conductive layer; a lower conductive layer facing the upper conductive layer with an interval between the upper conductive layer; a capacitive sensing unit that detects a coordinate position by a capacitive coupling under a condition where a predetermined electric potential is applied to the upper conductive layer; and a resistive sensing unit that detects a coordinate position based on an electric potential at a position where the upper conductive layer and the lower conductive layer contact under a condition where a potential gradient is generated on either one of the upper conductive layer and the lower conductive layer.

    摘要翻译: 公开了一种包括上导电层的触摸面板; 面向上导电层的下导电层,在上导电层之间具有间隔; 电容感测单元,其在对上导电层施加预定电位的条件下,通过电容耦合检测坐标位置; 以及电阻感测单元,其基于在上导电层和下导电层在上导电层和下导电层中的任一个上产生电位梯度的条件下接触的位置处的电位检测坐标位置 层。

    TOUCH PANEL AND METHOD OF DETECTING COORDINATE POSITION
    10.
    发明申请
    TOUCH PANEL AND METHOD OF DETECTING COORDINATE POSITION 有权
    触摸板和检测坐标位置的方法

    公开(公告)号:US20130021089A1

    公开(公告)日:2013-01-24

    申请号:US13356775

    申请日:2012-01-24

    IPC分类号: H03K17/975

    摘要: Disclosed is a touch panel including an upper conductive layer; a lower conductive layer facing the upper conductive layer with an interval between the upper conductive layer; a capacitive sensing unit that detects a coordinate position by a capacitive coupling under a condition where a predetermined electric potential is applied to the upper conductive layer; and a resistive sensing unit that detects a coordinate position based on an electric potential at a position where the upper conductive layer and the lower conductive layer contact under a condition where a potential gradient is generated on either one of the upper conductive layer and the lower conductive layer.

    摘要翻译: 公开了一种包括上导电层的触摸面板; 面向上导电层的下导电层,在上导电层之间具有间隔; 电容感测单元,其在对上导电层施加预定电位的条件下,通过电容耦合检测坐标位置; 以及电阻感测单元,其基于在上导电层和下导电层在上导电层和下导电层中的任一个上产生电位梯度的条件下接触的位置处的电位检测坐标位置 层。