Touch Sensor With Simultaneously Driven Drive Electrodes
    1.
    发明申请
    Touch Sensor With Simultaneously Driven Drive Electrodes 有权
    触摸传感器同时驱动驱动电极

    公开(公告)号:US20140111464A1

    公开(公告)日:2014-04-24

    申请号:US13654996

    申请日:2012-10-18

    IPC分类号: G06F3/045

    CPC分类号: G06F3/0416 G06F3/044

    摘要: In one embodiment, a method comprises generating, by a controller, a plurality of drive signals. The method further includes simultaneously transmitting, by the controller, the plurality of drive signals to a plurality of drive electrodes disposed on a touch sensor. The method further includes sensing a sense electrode of a plurality of sense electrodes disposed on the touch sensor. The sensing comprises measuring, for each drive electrode of the plurality of drive electrodes, at least one value indicative of a capacitance between the sense electrode and the drive electrode.

    摘要翻译: 在一个实施例中,一种方法包括由控制器产生多个驱动信号。 该方法还包括同时由控制器将多个驱动信号发送到布置在触摸传感器上的多个驱动电极。 该方法还包括感测设置在触摸传感器上的多个感测电极的感测电极。 感测包括测量多个驱动电极中的每个驱动电极至少一个表示感测电极和驱动电极之间的电容的值。

    Stylus Position System
    3.
    发明申请
    Stylus Position System 有权
    触笔位置系统

    公开(公告)号:US20140104187A1

    公开(公告)日:2014-04-17

    申请号:US13653247

    申请日:2012-10-16

    IPC分类号: G06F3/041

    摘要: A system of one embodiment includes a touch-sensing device and a stylus. The touch sensing device includes an electrode array, which includes a plurality of electrode line pairs, and a controller. Each electrode line pair includes a first and second electrode line to send a first and second signal, respectively. The stylus includes a sensor to measure the first and second signals, a signal processor to determine position information, and a transmitter to send position information to the touch-sensing device.A method of another embodiment includes sending, by a first electrode line, a first signal having a first frequency. A second electrode line sends a second signal having a second frequency. A stylus receives the first and second signals. The stylus sends a response signal to the touch-sensing device based on the first and second signals. A position of the stylus is determined based on the first and second signals.

    摘要翻译: 一个实施例的系统包括触摸感测装置和触笔。 触摸感测装置包括包括多个电极线对的电极阵列和控制器。 每个电极线对包括分别发送第一和第二信号的第一和第二电极线。 触笔包括用于测量第一和第二信号的传感器,用于确定位置信息的信号处理器,以及向位置信息发送位置信息的发送器。 另一实施例的方法包括通过第一电极线发送具有第一频率的第一信号。 第二电极线发送具有第二频率的第二信号。 触笔接收第一和第二信号。 触控笔基于第一和第二信号将响应信号发送到触摸感测装置。 基于第一和第二信号确定触控笔的位置。

    Active stylus communication and position system

    公开(公告)号:US09958966B2

    公开(公告)日:2018-05-01

    申请号:US13653300

    申请日:2012-10-16

    摘要: A method of one embodiment includes generating, by a touch-sensing device, a first signal comprising information identifying a first electrode line of an electrode array of the touch-sensing device, the first signal having a first strength. The first electrode sends the first signal to a stylus, which receives the first signal, the first signal having a received strength. The stylus sends a second signal comprising information based on the received first signal, and the touch-sensing device receives the second signal. A position of the stylus is determined based at least in part on the information identifying the first electrode line and the received strength of the first signal.

    Active Stylus Communication And Position System
    5.
    发明申请
    Active Stylus Communication And Position System 有权
    有源手写笔通讯与定位系统

    公开(公告)号:US20140104188A1

    公开(公告)日:2014-04-17

    申请号:US13653300

    申请日:2012-10-16

    IPC分类号: G06F3/041

    摘要: A method of one embodiment includes generating, by a touch-sensing device, a first signal comprising information identifying a first electrode line of an electrode array of the touch-sensing device, the first signal having a first strength. The first electrode sends the first signal to a stylus, which receives the first signal, the first signal having a received strength. The stylus sends a second signal comprising information based on the received first signal, and the touch-sensing device receives the second signal. A position of the stylus is determined based at least in part on the information identifying the first electrode line and the received strength of the first signal.

    摘要翻译: 一个实施例的方法包括通过触摸感测装置产生包括识别触摸感测装置的电极阵列的第一电极线的信息的第一信号,第一信号具有第一强度。 第一电极将第一信号发送到接收第一信号的触控笔,第一信号具有接收的强度。 触笔发送包含基于所接收的第一信号的信息的第二信号,并且触摸感测装置接收第二信号。 至少部分地基于识别第一电极线的信息和第一信号的接收强度来确定触控笔的位置。

    Active stylus with a parallel communication channel

    公开(公告)号:US10031590B2

    公开(公告)日:2018-07-24

    申请号:US13653200

    申请日:2012-10-16

    IPC分类号: G06F3/0354 G06F3/044

    摘要: A method of one embodiment includes generating, by a stylus, a composite signal. The composite signal includes a first signal having a first frequency, the first signal being used by a touch-sensing device to determine a position of the stylus relative to the touch-sensing device, and a second signal having a second frequency. The second signal may include status information such as an amount of force exerted on the stylus, battery information, orientation information, information indicating whether the stylus is within a threshold distance of the touch-sensing device, information indicating a status of a button of the stylus, and/or information indicating input from a user of the stylus. Furthermore, the second frequency is higher than the first frequency. The stylus sends the composite signal to the touch-sensing device, and an electrode array of the touch-sensing device may receive the composite signal. The touch-sensing device may determine a position of the stylus by processing the composite signal and may also determine the status information by processing the composite signal.

    Stylus position system
    7.
    发明授权

    公开(公告)号:US09841862B2

    公开(公告)日:2017-12-12

    申请号:US13653247

    申请日:2012-10-16

    摘要: A system of one embodiment includes a touch-sensing device and a stylus. The touch sensing device includes an electrode array, which includes a plurality of electrode line pairs, and a controller. Each electrode line pair includes a first and second electrode line to send a first and second signal, respectively. The stylus includes a sensor to measure the first and second signals, a signal processor to determine position information, and a transmitter to send position information to the touch-sensing device.A method of another embodiment includes sending, by a first electrode line, a first signal having a first frequency. A second electrode line sends a second signal having a second frequency. A stylus receives the first and second signals. The stylus sends a response signal to the touch-sensing device based on the first and second signals. A position of the stylus is determined based on the first and second signals.

    Active Stylus With A Parallel Communication Channel
    8.
    发明申请
    Active Stylus With A Parallel Communication Channel 有权
    具有并行通信通道的主动触笔

    公开(公告)号:US20140104186A1

    公开(公告)日:2014-04-17

    申请号:US13653200

    申请日:2012-10-16

    IPC分类号: G06F3/041

    摘要: A method of one embodiment includes generating, by a stylus, a composite signal. The composite signal includes a first signal having a first frequency, the first signal being used by a touch-sensing device to determine a position of the stylus relative to the touch-sensing device, and a second signal having a second frequency. The second signal may include status information such as an amount of force exerted on the stylus, battery information, orientation information, information indicating whether the stylus is within a threshold distance of the touch-sensing device, information indicating a status of a button of the stylus, and/or information indicating input from a user of the stylus. Furthermore, the second frequency is higher than the first frequency. The stylus sends the composite signal to the touch-sensing device, and an electrode array of the touch-sensing device may receive the composite signal. The touch-sensing device may determine a position of the stylus by processing the composite signal and may also determine the status information by processing the composite signal.

    摘要翻译: 一个实施例的方法包括通过触笔生成复合信号。 复合信号包括具有第一频率的第一信号,第一信号由触摸感测装置用于确定触控笔相对于触摸感测装置的位置,以及具有第二频率的第二信号。 第二信号可以包括诸如施加在触针上的力的量的状态信息,电池信息,方向信息,指示触针是否在触摸感测装置的阈值距离内的信息,指示触摸感测装置的按钮的状态的信息 触控笔,和/或指示来自触控笔的用户的输入的信息。 此外,第二频率高于第一频率。 触笔将复合信号发送到触摸感测装置,并且触摸感测装置的电极阵列可以接收复合信号。 触摸感测装置可以通过处理复合信号来确定触针的位置,并且还可以通过处理复合信号来确定状态信息。

    Active Stylus with High Voltage
    10.
    发明申请
    Active Stylus with High Voltage 有权
    高电压有源触笔

    公开(公告)号:US20130106720A1

    公开(公告)日:2013-05-02

    申请号:US13362830

    申请日:2012-01-31

    IPC分类号: G06F3/033

    摘要: In one embodiment, a stylus has one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly to a device through a touch sensor of the device. At least some of the signals comprise substantially high voltage. The stylus has one or more electrodes in or on a tip of the stylus which transmit the high-voltage signals to the device.

    摘要翻译: 在一个实施例中,触针具有一个或多个电极和一个或多个计算机可读非瞬态存储介质,其包含用于通过设备的触摸传感器无线地将信号发送到设备的逻辑。 至少一些信号包括基本上高的电压。 触针在触针的尖端中或上方具有一个或多个电极,其将高电压信号传输到装置。