Electronic device and a method for detecting the connecting direction of two electronic components

    公开(公告)号:US10074949B1

    公开(公告)日:2018-09-11

    申请号:US15848665

    申请日:2017-12-20

    Abstract: An electronic device includes a first electronic component and a second electronic component. The first electronic component includes a control unit and a first connector. A first pin group of the first connector includes an even number of first detect pins. The second electronic component includes a second connector that matches with the first connector. A second pin group of the second connector includes an even number of second detect pins. When the first connector is electrically connected to the second connector, each of the first detect pins is electrically connected to each of the second detect pins to form a conductive path. All of the first detection pins and the second detection pins connected with one another in series form the conductive path. And a first end of the conductive path is coupled to ground via one of the first detect pins. A second end of the conductive path is coupled to the control unit via another one of the first detect pins.

    Touch display method using virtual keyboard before loading operating system and electronic apparatus thereof
    12.
    发明授权
    Touch display method using virtual keyboard before loading operating system and electronic apparatus thereof 有权
    在加载操作系统和电子设备之前,使用虚拟键盘触摸显示方式

    公开(公告)号:US09128551B2

    公开(公告)日:2015-09-08

    申请号:US13840027

    申请日:2013-03-15

    Inventor: Chin-Jung Chang

    CPC classification number: G06F3/041 G06F3/04886 G06F11/0742 G06F11/0793

    Abstract: A touch display method is configured for an electronic apparatus including a touch display module and an embedded controller. The touch display module includes a touch display device and a touch input controller. The method includes following steps: loading a BIOS to perform an initialization operation when the electronic apparatus has not loaded an operating system; defining a virtual input area in the touch display device; and further displaying an input interface on the virtual input area. Generate a touch event when the touch display device is touched and translate the touch event into a coordinate by the touch input controller. If the coordinate is in the input interface, the touch input controller outputs a function signal to the embedded controller through the hardware interface. The embedded controller translates the function signal into a scan code for the electronic apparatus to execute operations corresponding to the scan code.

    Abstract translation: 触摸显示方法被配置用于包括触摸显示模块和嵌入式控制器的电子设备。 触摸显示模块包括触摸显示装置和触摸输入控制器。 该方法包括以下步骤:当电子设备未加载操作系统时加载BIOS以执行初始化操作; 在所述触摸显示装置中定义虚拟输入区域; 并进一步在虚拟输入区域上显示输入接口。 当触摸显示设备被触摸时产生触摸事件,并且通过触摸输入控制器将触摸事件转换成坐标。 如果坐标在输入接口中,则触摸输入控制器通过硬件接口向嵌入式控制器输出功能信号。 嵌入式控制器将功能信号转换为电子设备的扫描码,以执行与扫描码相对应的操作。

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