ELECTRONIC DEVICE HAVING A TOUCH SCREEN AND LOCKING AND UNLOCKING METHODS THEREOF

    公开(公告)号:US20170177848A1

    公开(公告)日:2017-06-22

    申请号:US15128359

    申请日:2016-04-25

    Inventor: Jianfeng ZHU

    Abstract: An electronic device having a touch screen, together with the associated locking and unlocking methods is disclosed. The locking method includes: acquiring the capacitance sensing data that is collected by the touch screen after it is pressed by a user's palm; converting the capacitance sensing data from analog to digital to obtain an outline of the palm; obtaining the palm's characteristic data according to the outline of the palm; storing the characteristic data and setting it as a key of the electronic device; and locking the electronic device with the key. Thus, the electronic device according to the disclosure only needs to collect the palm's characteristic data and set it as the key of the electronic device without needing additional components. Furthermore, because the palm's characteristic data can be readily collected and identified, the electronic device can be locked and unlocked in a simple and convenient manner.

    3D INFRARED TOUCH SYSTEM AND TERMINAL THEREOF
    3.
    发明申请
    3D INFRARED TOUCH SYSTEM AND TERMINAL THEREOF 有权
    3D红外触摸系统及其终端

    公开(公告)号:US20160306500A1

    公开(公告)日:2016-10-20

    申请号:US14909466

    申请日:2015-07-24

    Inventor: Jianfeng ZHU

    CPC classification number: G06F3/0421 G06F3/0412 G06F3/0416 G06F2203/04101

    Abstract: The present invention discloses a 3D (Three-Dimensional) infrared touch system and a terminal thereof, which comprise an infrared module for establishing two layers of infrared nets over a display device for sensing a user touch operation; and an infrared recognition module for recognizing the user touch operation sensed by the two layers of infrared nets. 3D control is carried out by virtue of the infrared rays and as such, it is easy to be compatible with large-sized and oversized terminals. 3D touch for large-sized terminals is realized and great convenience is brought to the users.

    Abstract translation: 本发明公开了一种3D(三维)红外触摸系统及其终端,其包括用于在显示装置上建立两层红外网的红外模块,用于感测用户触摸操作; 以及用于识别由两层红外网感测的用户触摸操作的红外识别模块。 凭借红外线进行3D控制,因此容易与大尺寸和尺寸过大的端子兼容。 实现大尺寸终端的3D触摸,为用户带来极大的便利。

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