Keyboard device and electronic device
    2.
    发明授权
    Keyboard device and electronic device 有权
    键盘设备和电子设备

    公开(公告)号:US09367140B2

    公开(公告)日:2016-06-14

    申请号:US13948024

    申请日:2013-07-22

    CPC classification number: G06F3/0213 G06F3/017 G06F3/021 G06F3/0484

    Abstract: A keyboard device includes an operation surface. One long side of the operation surface is referred to as a proximal side, which nears a user operating the keyboard device; and the other long side is referred to as a distal side. A key unit is positioned on the proximal side, wherein the key unit includes a plurality of keys. A camera module is positioned on the distal side. An angle between a border of a field of view of the light sensor and the operation surface is set at a particular angle thus user's hand lays outside the field of view of the light sensor when the user is manipulating the key unit.

    Abstract translation: 键盘装置包括操作面。 操作表面的一个长边被称为靠近用户操作键盘装置的近侧; 而另一个长边被称为远侧。 键单元位于近侧,其中键单元包括多个键。 相机模块位于远侧。 光传感器的视场边界与操作面之间的角度被设定为特定的角度,因此当使用者操作按键单元时,用户的手放在光传感器的视野之外。

    VIRTUAL CONTROL DEVICE
    3.
    发明申请
    VIRTUAL CONTROL DEVICE 有权
    虚拟控制设备

    公开(公告)号:US20140253509A1

    公开(公告)日:2014-09-11

    申请号:US14028716

    申请日:2013-09-17

    CPC classification number: G06F3/042 G06F3/0425 G06F3/0428

    Abstract: A virtual control device is provided for an electronic device. The virtual control device includes a first lens, a second lens, a first photosensitive unit, a second photosensitive unit and a processor unit. The first photosensitive unit is arranged behind the first lens by a focal length, and obtains a first image via the first lens. The second photosensitive unit is arranged behind the second lens by the focal length, and obtains a second image via the second lens. The processor unit determines the object-position coordinates of a virtual control plane according to a first position of the projection of the object on the first photosensitive unit and a second position of the projection of the object on the second photosensitive unit, and the processor unit provides the object-position coordinates to the electronic device.

    Abstract translation: 为电子设备提供虚拟控制装置。 虚拟控制装置包括第一透镜,第二透镜,第一感光单元,第二感光单元和处理器单元。 第一感光单元通过焦距布置在第一透镜的后面,并且经由第一透镜获得第一图像。 第二感光单元通过焦距布置在第二透镜的后面,并且经由第二透镜获得第二图像。 处理器单元根据第一感光单元上的物体的投影的第一位置和物体在第二感光单元上的投影的第二位置来确定虚拟控制面的对象位置坐标,并且处理器单元 将对象位置坐标提供给电子设备。

    OPTICAL TOUCH SYSTEM AND OPTICAL TOUCH-POSITION DETECTION METHOD
    4.
    发明申请
    OPTICAL TOUCH SYSTEM AND OPTICAL TOUCH-POSITION DETECTION METHOD 有权
    光学触摸系统和光触点位置检测方法

    公开(公告)号:US20130241883A1

    公开(公告)日:2013-09-19

    申请号:US13764270

    申请日:2013-02-11

    CPC classification number: G06F3/0425 G06F3/0418 G06F3/0428

    Abstract: The invention provides an optical touch system, including a camera having a lens and an image sensor to capture an image of a touch object on the image sensor through the lens, an active light source for lighting the touch object, and a processor for determining the distance between the touch object and the camera according to the size of the image or the brightness of the image on the image sensor, determining the direction of the touch object according to the position of the image on the image sensor, and calculating the position of the touch object

    Abstract translation: 本发明提供了一种光学触摸系统,包括具有透镜的相机和用于通过透镜捕获图像传感器上的触摸对象的图像的图像传感器,用于点亮触摸对象的主动光源和用于确定 根据图像的大小或图像传感器上的图像的亮度,触摸对象和照相机之间的距离,根据图像在图像传感器上的位置来确定触摸对象的方向,并且计算位置 触摸对象

    Electronic device and method for antenna switching

    公开(公告)号:US11115094B1

    公开(公告)日:2021-09-07

    申请号:US17034839

    申请日:2020-09-28

    Abstract: An electronic device is able to be embedded in a mobile device with a plurality of antennas. The antennas are electrically coupled to the electronic device through a connector. The electronic device includes a plurality of built-in antennas, a communication processor, a plurality of antenna switching circuits, and a control processor. The built-in antennas receive a wireless mobile communication signal. The communication processor calculates the reception strength of the wireless signal received by each of the built-in antennas or each of the antennas. Each of the antenna switching circuits is electrically coupled to one of the built-in antennas or one of the antennas according to a control signal. The control processor correspondingly outputs the control signal according to the reception strength of the wireless signal received by the built-in antenna and the antenna.

    Optical touch system and optical touch-position detection method
    7.
    发明授权
    Optical touch system and optical touch-position detection method 有权
    光学触摸系统和光学触摸位置检测方法

    公开(公告)号:US08982101B2

    公开(公告)日:2015-03-17

    申请号:US13764270

    申请日:2013-02-11

    CPC classification number: G06F3/0425 G06F3/0418 G06F3/0428

    Abstract: The invention provides an optical touch system, including a camera having a lens and an image sensor to capture an image of a touch object on the image sensor through the lens, an active light source for lighting the touch object, and a processor for determining the distance between the touch object and the camera according to the size of the image or the brightness of the image on the image sensor, determining the direction of the touch object according to the position of the image on the image sensor, and calculating the position of the touch object.

    Abstract translation: 本发明提供了一种光学触摸系统,包括具有透镜的相机和用于通过透镜捕获图像传感器上的触摸对象的图像的图像传感器,用于点亮触摸对象的主动光源和用于确定 根据图像的大小或图像传感器上的图像的亮度,触摸对象和照相机之间的距离,根据图像在图像传感器上的位置来确定触摸对象的方向,并且计算位置 触摸对象。

    VIRTUAL TOUCH METHOD
    8.
    发明申请
    VIRTUAL TOUCH METHOD 审中-公开
    虚拟触控方法

    公开(公告)号:US20140139430A1

    公开(公告)日:2014-05-22

    申请号:US13804068

    申请日:2013-03-14

    Inventor: Chee-Chun Leung

    CPC classification number: G06F3/011 G06F3/017 G06F3/0421 G06F2203/04101

    Abstract: The invention provides a virtual touch method applied to a computer provided with a camera, including: defining a virtual touch plane in the space in front of the screen of the computer, capturing a reference fingertip image of a finger touching the virtual touch plane by the camera and storing the reference fingertip image, capturing an operation fingertip image of the finger in a touch operation by the camera, and comparing the sizes of the reference fingertip image and the operation fingertip image to determine whether the finger touches or pierces through the virtual touch plane.

    Abstract translation: 本发明提供了一种应用于具有相机的计算机的虚拟触摸方法,包括:在计算机的屏幕前面的空间中定义虚拟触摸平面,捕获通过触摸虚拟触摸平面的手指的参考指尖图像 相机,并存储参考指尖图像,在相机的触摸操作中捕获手指的操作指尖图像,并且比较参考指尖图像和操作指尖图像的尺寸,以确定手指是触摸还是刺穿虚拟触摸 飞机

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