Touch device communication
    7.
    发明授权

    公开(公告)号:US09851849B2

    公开(公告)日:2017-12-26

    申请号:US12960068

    申请日:2010-12-03

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

    CPC分类号: G06F3/044 G06F3/0416

    摘要: A system for data communication between a plurality of touch devices is disclosed. The system can include a first touch device having a first touch surface, and at least one other touch device having at least one other touch surface. The first touch device and the at least one other touch device can include a touch controller detecting communications coupling between the first touch surface and the least one other touch surface. The first touch device and the at least one other touch device can include a communication unit communicating data between the first touch device and the at least one other touch device, via the first touch surface and the at least one other touch surface, when the communications coupling is detected. The communications coupling can be detected when a coupling conduit contacts, or is proximate to, the first touch surface and at least one other touch surface.

    Dual configuration for display data lines
    8.
    发明授权
    Dual configuration for display data lines 有权
    显示数据线的双重配置

    公开(公告)号:US08760412B2

    公开(公告)日:2014-06-24

    申请号:US12545557

    申请日:2009-08-21

    IPC分类号: G06F3/041

    摘要: A display having data lines that can be configured between a display mode and a touch mode is disclosed. The display can have sense regions for sensing a touch or near touch on the display during the touch mode. These same regions can display graphics or data on the display during the display mode. During display mode, the data lines in the sense regions can be configured to couple to display circuitry in order to receive data signals from the circuitry for displaying. During touch mode, the data lines in the sense regions can be configured to couple to corresponding sense lines in the regions, which in turn can couple to touch circuitry, in order to transmit touch signals to the circuitry for sensing a touch or near touch. Alternatively, during touch mode, the data lines in the sense regions can be configured to couple to ground in order to transmit residual data signals to ground for discarding.

    摘要翻译: 公开了一种具有能够在显示模式和触摸模式之间配置的数据线的显示器。 显示器可以具有用于在触摸模式期间感测显示器上的触摸或接近触摸的感测区域。 这些相同的区域可以在显示模式期间在显示器上显示图形或数据。 在显示模式期间,感测区域中的数据线可被配置为耦合到显示电路,以便从用于显示的电路接收数据信号。 在触摸模式期间,感测区域中的数据线可以被配置为耦合到区域中的对应感测线,该区域又可以耦合到触摸电路,以便将触摸信号发送到用于感测触摸或接近触摸的电路。 或者,在触摸模式期间,感测区域中的数据线可以被配置为耦合到地,以便将剩余数据信号发送到地面以进行丢弃。

    Mutual capacitance touch sensing device
    9.
    发明授权
    Mutual capacitance touch sensing device 有权
    互电容式触摸感应装置

    公开(公告)号:US08743060B2

    公开(公告)日:2014-06-03

    申请号:US12498119

    申请日:2009-07-06

    IPC分类号: G06F3/041

    摘要: A mutual capacitive touch sensing device is disclosed. The device can include nodes for sensing a touch at the device and for sensing a force applied to the device. Some nodes can perform both touch and force sensing; while other nodes can perform touch sensing. The device can include distinct individual drive lines for driving the nodes and separate distinct individual sense lines for transmitting touch or force signals from the nodes. The nodes can form groups, where the nodes in each group can be coupled to the same drive line and to different sense lines and where each node in a group can be coupled to a node in a different group by the same sense line. Each node can be set up with a different combination of drive and sense lines coupled thereto. An example device can be a click wheel.

    摘要翻译: 公开了一种互电容式触摸感测装置。 设备可以包括用于感测设备上的触摸并感测施加到设备的力的节点。 一些节点可以执行触摸和力感测; 而其他节点可以执行触摸感测。 该装置可以包括用于驱动节点的不同的单独的驱动线,并且分离不同的独立感测线以便从节点传送触摸或强制信号。 节点可以形成组,其中每个组中的节点可以耦合到相同的驱动线和不同的感测线,并且组中的每个节点可以通过相同的感测线耦合到不同组中的节点。 每个节点可以用与其耦合的驱动和感测线的不同组合来建立。 示例设备可以是点击轮。

    Integrated touch sensitive display gate driver
    10.
    发明授权
    Integrated touch sensitive display gate driver 有权
    集成触摸屏显示门驱动

    公开(公告)号:US08537126B2

    公开(公告)日:2013-09-17

    申请号:US12545669

    申请日:2009-08-21

    IPC分类号: G06F3/041

    CPC分类号: G06F3/0416 G06F3/0412

    摘要: A gate driver circuit for switching gate line voltage supplies between display and touch modes is disclosed. The circuit can include one or more switches configured to switch one or more gate lines of an integrated touch sensitive display between a display mode and a touch mode. During touch mode, the circuit can be configured to switch the gate lines to connect to a more stable voltage supply. The circuit can also be configured to reduce or eliminate interference from the display circuitry to the touch circuitry that could affect touch sensing. During display mode, the circuit can be configured to switch the gate lines to connect to a fluctuating voltage supply.

    摘要翻译: 公开了一种用于在显示和触摸模式之间切换栅极线电压源的栅极驱动器电路。 电路可以包括被配置为在显示模式和触摸模式之间切换集成触敏显示器的一个或多个栅极线的一个或多个开关。 在触摸模式下,电路可以配置为切换栅极线以连接到更稳定的电压源。 该电路还可以被配置为减少或消除可能影响触摸感测的从显示电路到触摸电路的干扰。 在显示模式下,电路可以配置为切换栅极线以连接到波动的电源。