SINGLE-LAYER CAPACITIVE SENSOR AND CAPACITIVE SENSING INPUT DEVICE
    1.
    发明申请
    SINGLE-LAYER CAPACITIVE SENSOR AND CAPACITIVE SENSING INPUT DEVICE 有权
    单层电容传感器和电容式感应输入装置

    公开(公告)号:US20140267127A1

    公开(公告)日:2014-09-18

    申请号:US13797493

    申请日:2013-03-12

    CPC classification number: G06F3/0416 G06F3/0412 G06F3/044

    Abstract: A single-layer capacitive sensor comprises a user input region and a border region proximate to and outside of the user input region. The user input region includes a plurality of transmitter electrodes that are disposed within the user input region. The user input region also comprises a plurality of receiver electrodes disposed in a common stackup layer with the plurality of transmitter electrodes within the user input region such that the transmitter electrodes and the receiver electrodes make no crossings of one another in the common stackup layer or in any other layer within the user input region. The border region comprises a plurality of routing traces extending from the border region into the user input region to couple with the transmitter electrodes and the receiver electrodes. The border region also comprises a plurality of transmission traces disposed entirely within the border region.

    Abstract translation: 单层电容传感器包括用户输入区域和接近用户输入区域和外部的边界区域。 用户输入区域包括设置在用户输入区域内的多个发射器电极。 用户输入区域还包括多个接收器电极,其设置在与用户输入区域内的多个发射器电极相同的共同叠层中,使得发射器电极和接收器电极在公共叠层中不互相交叉 用户输入区域内的任何其他层。 边界区域包括从边界区域延伸到用户输入区域中以与发射器电极和接收器电极耦合的多个路由迹线。 边界区域还包括完全设置在边界区域内的多个传输迹线。

    PARASITIC CAPACITANCE FILTER FOR SINGLE-LAYER CAPACITIVE IMAGING SENSORS
    2.
    发明申请
    PARASITIC CAPACITANCE FILTER FOR SINGLE-LAYER CAPACITIVE IMAGING SENSORS 有权
    单层电容式成像传感器的PARASITIC CAPACITANCE FILTER

    公开(公告)号:US20150109233A1

    公开(公告)日:2015-04-23

    申请号:US14061593

    申请日:2013-10-23

    CPC classification number: G06F3/044 G06F3/0418 G06F2203/04104

    Abstract: An approach is provided for estimating and correcting parasitic responses of a touch sensor device. The input device measures a first capacitance signal generated by a first pixel that is covered at least partially by an input object. The input device measures a second capacitance signal generated by a second pixel that is covered at least partially by the input object. The input device measures a third capacitance signal generated by a third pixel. Based on at least the first capacitance signal and the second capacitance signal, the input device identifies a position of the input object within the sensing region. Based on the position of the input object, the input device identifies a trace covered by the input object and associated with the third pixel. The input device calculates an updated third capacitance signal by subtracting a correction amount from the third capacitance signal.

    Abstract translation: 提供了一种用于估计和校正触摸传感器装置的寄生响应的方法。 输入装置测量由至少部分被输入对象覆盖的第一像素产生的第一电容信号。 输入装置测量由至少部分被输入对象覆盖的第二像素产生的第二电容信号。 输入装置测量由第三像素产生的第三电容信号。 基于至少第一电容信号和第二电容信号,输入装置识别输入对象在感测区域内的位置。 基于输入对象的位置,输入装置识别由输入对象覆盖并与第三像素相关联的迹线。 输入装置通过从第三电容信号减去校正量来计算更新的第三电容信号。

    SINGLE-LAYER MUTI-TOUCH CAPACITIVE IMAGING SENSOR
    3.
    发明申请
    SINGLE-LAYER MUTI-TOUCH CAPACITIVE IMAGING SENSOR 有权
    单层多触摸电容式成像传感器

    公开(公告)号:US20150116254A1

    公开(公告)日:2015-04-30

    申请号:US14067801

    申请日:2013-10-30

    CPC classification number: G06F3/044 G06F3/0412 G06F2203/04104

    Abstract: Embodiments of the invention generally provide an input device having a reduced system complexity and low production cost. As the size of input devices, such as touch pads and other similar devices increase, the need for an input device that is able to maintain or even improve the touch sensing accuracy without greatly increasing the manufacturing cost becomes increasingly important. Embodiments of the invention may provide an input device that includes an array of capacitive sensing pixels that each include a unique pair of sensor electrodes, wherein at least one of the electrodes in a first pixel is also in communication with another sensor electrode in at least one other pixel, which is not in the same row or column with the first pixel.

    Abstract translation: 本发明的实施例通常提供具有降低的系统复杂性和低生产成本的输入装置。 随着诸如触摸板和其它类似设备的输入设备的尺寸增加,对于能够维持或甚至提高触摸感测精度而不大大提高制造成本的输入设备的需求变得越来越重要。 本发明的实施例可以提供一种输入装置,其包括电容性感测像素的阵列,每个电容性感测像素包括唯一的一对传感器电极,其中第一像素中的至少一个电极还与至少一个中的另一个传感器电极连通 其他像素与第一个像素不在同一行或列中。

    SINGLE LAYER MULTI-TOUCH CAPACITIVE IMAGING SENSOR
    4.
    发明申请
    SINGLE LAYER MULTI-TOUCH CAPACITIVE IMAGING SENSOR 有权
    单层多触摸电容式成像传感器

    公开(公告)号:US20150317012A1

    公开(公告)日:2015-11-05

    申请号:US14750668

    申请日:2015-06-25

    CPC classification number: G06F3/044 G06F3/0412 G06F2203/04104

    Abstract: Embodiments of the invention generally provide an input device having a reduced system complexity and low production cost. As the size of input devices, such as touch pads and other similar devices increase, the need for an input device that is able to maintain or even improve the touch sensing accuracy without greatly increasing the manufacturing cost becomes increasingly important. Embodiments of the invention may provide an input device that includes an array of capacitive sensing pixels that each include a unique pair of sensor electrodes, wherein at least one of the electrodes in a first pixel is also in communication with another sensor electrode in at least one other pixel, which is not in the same row or column with the first pixel.

    Abstract translation: 本发明的实施例通常提供具有降低的系统复杂性和低生产成本的输入装置。 随着诸如触摸板和其它类似设备的输入设备的尺寸增加,对于能够维持或甚至提高触摸感测精度而不大大提高制造成本的输入设备的需求变得越来越重要。 本发明的实施例可以提供一种输入装置,其包括电容性感测像素的阵列,每个电容性感测像素包括唯一的一对传感器电极,其中第一像素中的至少一个电极还与至少一个中的另一个传感器电极连通 其他像素与第一个像素不在同一行或列中。

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