Input sensing using lower-order CDM

    公开(公告)号:US10459581B2

    公开(公告)日:2019-10-29

    申请号:US15720817

    申请日:2017-09-29

    Abstract: A method for performing input sensing using an input device includes: receiving, at a sensing region of the input device, an input; obtaining, via receivers of the input device, measurements corresponding to the input, wherein obtaining the measurements comprises: separately driving multiple subsets of transmitters of the input device, and obtaining measurements corresponding to each separately-driven subset of transmitters via the receivers, wherein each separately-driven subset of transmitters comprises a plurality of non-contiguous transmitters; and generating, by a processing system of the input device, an image of the input based on the obtained measurements.

    INPUT SENSING USING LOWER-ORDER CDM
    2.
    发明申请

    公开(公告)号:US20190101999A1

    公开(公告)日:2019-04-04

    申请号:US15720817

    申请日:2017-09-29

    Abstract: A method for performing input sensing using an input device includes: receiving, at a sensing region of the input device, an input; obtaining, via receivers of the input device, measurements corresponding to the input, wherein obtaining the measurements comprises: separately driving multiple subsets of transmitters of the input device, and obtaining measurements corresponding to each separately-driven subset of transmitters via the receivers, wherein each separately-driven subset of transmitters comprises a plurality of non-contiguous transmitters; and generating, by a processing system of the input device, an image of the input based on the obtained measurements.

    Matrix sensor with via routing
    3.
    发明授权

    公开(公告)号:US09939972B2

    公开(公告)日:2018-04-10

    申请号:US14788623

    申请日:2015-06-30

    CPC classification number: G06F3/044 G02F1/1345 G06F2203/04111

    Abstract: Disclosed herein include an input device, processing system and methods for touch sensing. In one embodiment, an input device is provided that includes a plurality of sensing elements arranged in a sensor pattern and a plurality of conductive routing traces. Each conductive routing trace is conductively paired with a respective one of the plurality of sensing elements. The sensor routing traces are configured to reduce an RC load of the corresponding paired sensing elements compared to a base RC load of a plurality of base electrodes arranged in a base pattern that is identical to the sensor pattern. Each base sensor electrode is conductively paired with a base routing trace. The base sensor electrode and paired base routing trace have a size that is identical to a size of the paired sensing elements and conductive routing trace. The base routing trace terminates at the base sensor electrode to which the base routing trace is paired.

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