Active stylus
    13.
    发明授权
    Active stylus 有权
    活动手写笔

    公开(公告)号:US08928635B2

    公开(公告)日:2015-01-06

    申请号:US13166726

    申请日:2011-06-22

    摘要: An active stylus is disclosed. The stylus includes an electrode at a tip of the stylus; and powered circuitry coupled to the electrode and configured for capacitively coupling the electrode with a capacitive touch sensor panel. The powered circuitry can further include drive circuitry configured to output a drive voltage at the electrode and/or sense circuitry configured to sense a voltage received at the electrode.

    摘要翻译: 公开了一种活跃的手写笔。 触针包括在触针尖端的电极; 以及耦合到所述电极并且被配置为将所述电极与电容式触摸传感器面板电容耦合的供电电路。 供电电路还可以包括被配置为在电极处输出驱动电压的驱动电路和/或被配置为感测在电极处接收的电压的感测电路。

    Image capture device having tilt and/or perspective correction
    14.
    发明授权
    Image capture device having tilt and/or perspective correction 有权
    具有倾斜和/或透视校正的图像捕获装置

    公开(公告)号:US08687070B2

    公开(公告)日:2014-04-01

    申请号:US12644800

    申请日:2009-12-22

    IPC分类号: H04N5/228 H04N5/222

    摘要: Methods and apparatuses are disclosed to correct for tilt and/or perspective distortion in image capture devices. In some embodiments, the method may include reading an orientation measurement associated with a relative position of an image capture device with respect to an object, determining if the orientation measurement is less than a threshold, and in the event that the orientation measurement is less than the threshold, correcting an image obtained by the image capture device. In some embodiments, the apparatus may include an image sensor, a memory coupled to the image sensor, an orientation measurement device coupled to the image sensor, and a distance measurement device coupled to the image sensor, where the image data may be stored in the memory along with a measurement from the accelerometer and along with a measurement from the distance measurement device.

    摘要翻译: 公开了用于校正图像捕获装置中的倾斜和/或透视失真的方法和装置。 在一些实施例中,该方法可以包括读取与图像捕获装置相对于对象的相对位置相关联的取向测量,确定取向测量是否小于阈值,以及在取向测量小于 阈值,校正由图像捕获装置获得的图像。 在一些实施例中,该装置可以包括图像传感器,耦合到图像传感器的存储器,耦合到图像传感器的取向测量装置以及耦合到图像传感器的距离测量装置,其中可以将图像数据存储在 存储器以及来自加速度计的测量以及距离测量装置的测量值。

    OPTICAL STYLUS
    15.
    发明申请

    公开(公告)号:US20120127110A1

    公开(公告)日:2012-05-24

    申请号:US12950848

    申请日:2010-11-19

    IPC分类号: G06F3/033 G06F3/045

    CPC分类号: G06F3/03545

    摘要: An optical stylus and host computing system is provided, as are methods related to the operation thereof. In particular, in an example embodiment, a method of operating the optical stylus is provided that includes determining when the optical stylus is in contact with a surface based on signals received by a processor from a pressure sensor of the optical stylus and capturing an image while the optical stylus is in contact with the surface using a camera of the optical stylus. The captured image is then transmitted to a host system.

    摘要翻译: 提供了光触针和主计算系统,以及与其操作有关的方法。 特别地,在示例性实施例中,提供了一种操作光学触控笔的方法,其包括基于处理器从光学触控笔的压力传感器接收的信号确定光学触针是否与表面接触,并捕获图像,同时 光学笔与光学笔的相机接触。 然后将捕获的图像发送到主机系统。

    Optical stylus
    17.
    发明授权

    公开(公告)号:US09639178B2

    公开(公告)日:2017-05-02

    申请号:US12950848

    申请日:2010-11-19

    IPC分类号: G06F3/0354

    CPC分类号: G06F3/03545

    摘要: An optical stylus and host computing system is provided, as are methods related to the operation thereof. In particular, in an example embodiment, a method of operating the optical stylus is provided that includes determining when the optical stylus is in contact with a surface based on signals received by a processor from a pressure sensor of the optical stylus and capturing an image while the optical stylus is in contact with the surface using a camera of the optical stylus. The captured image is then transmitted to a host system.

    MAGNETIC FASTENERS
    20.
    发明申请
    MAGNETIC FASTENERS 审中-公开
    磁性紧固件

    公开(公告)号:US20120032765A1

    公开(公告)日:2012-02-09

    申请号:US13188432

    申请日:2011-07-21

    IPC分类号: H01F7/02

    CPC分类号: H01R13/6205 H01R13/641

    摘要: The various embodiment provide fastening devices, systems and methods that utilize two or more maxels in respective correlated magnetic structures provided in a first structure and at least one second structure to fasten or repulse the first structure to or from, as the case may be, the at least one second structure. In at least one embodiment, each maxel is programmable and may vary either or both the polarity and magnetic strength of the given maxel. The variance of the polarity and/or magnetic strength of the given maxel may be programmable and may be varied to attract or repulse a second magnetic structure which desirably also contains one or maxels forming a correlated magnetic structure.

    摘要翻译: 各种实施例提供紧固装置,系统和方法,这些紧固装置,系统和方法利用在第一结构中提供的各个相关磁结构中的两个或更多个maxels,以及至少一个第二结构,以将第一结构紧固或者将其按照情况将其固定 至少一个第二结构。 在至少一个实施例中,每个maxel是可编程的,并且可以改变给定maxel的极性和磁强度。 给定maxel的极性和/或磁强度的变化可以是可编程的,并且可以被改变以吸引或抑制期望地还包含形成相关磁性结构的一个或多个maxels的第二磁性结构。