Patents by Inventor Yun-Hsiang Yeh

Yun-Hsiang Yeh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110084942
    Abstract: Data processing method and system with multiple input units are disclosed. The method comprises the following steps. First of all, a plurality of antenna boards which are partially overlapped and form an integration antenna board with multiple regions are provided. Then signals from the antenna boards are processed through signal processing units corresponding to the antenna boards, and the processed signals are transmitted to an integration processing unit. Finally, the processed signals are integrated and processed via the integration processing unit and integrated signals of the integration antenna board are outputted.
    Type: Application
    Filed: November 26, 2009
    Publication date: April 14, 2011
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventors: Cheng-Lu Liu, Yun-Hsiang Yeh
  • Publication number: 20110036648
    Abstract: A notebook mountable hand writing memory system is disclosed, and particular disclosed a notebook mountable tablet. In the notebook mountable hand writing memory system, a top protective layer, a sensing board and a bottom protective layer is assembled to form the writing member of the notebook mountable hand writing memory system for reducing the weight and the thickness of the notebook mountable hand writing memory system. Therefore, the notebook mountable hand writing memory system has the characteristics of low fabricating cost, low weight, and thinner thickness. Furthermore, a plurality of through holes are provided on the writing member for integrating the notebook mountable hand writing memory system with a conventional notebook. Therefore, the information written on the paper of the conventional notebook can be digitized and stored by the notebook mountable hand writing memory system.
    Type: Application
    Filed: January 27, 2010
    Publication date: February 17, 2011
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventors: Wei-Chou Chen, Cheng-Lu Liu, Yun-Hsiang Yeh
  • Publication number: 20110007024
    Abstract: The present invention relates to a whiteboard and method for orientation thereof, and particularly relates to an electromagnetic-and-interactive whiteboard with a battery-free pointer device and method of the electromagnetic-and-interactive whiteboard for finding the position of the battery-free pointer device. A plurality of signal handling devices are provided in the whiteboard for controlling the antenna boards of the whiteboard to emit electromagnetic power respectively. By this way, the antenna boards do not interfered with each other and the battery-free pointer device can be located precisely without deviation. Furthermore, the electromagnetic power provided by the antenna boards is applied to instead of a battery in battery-free pointer device for providing the power to the battery-free pointer device. The electromagnetic power provided by the antenna boards is used to be the power of the battery-free pointer device for emitting electromagnetic signals.
    Type: Application
    Filed: November 12, 2009
    Publication date: January 13, 2011
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventors: Cheng-Lu Liu, Yun-Hsiang Yeh, Sheng-Mao Lin
  • Publication number: 20100271345
    Abstract: The present invention relates to an electronic white board capable of printing partial data thereon, and particularly relates to a non-interactive white board capable of printing partial data thereon. The electronic white board comprises a writing area for inputting the data to the electronic white board by writing, a selecting device for selecting the part of the data on the writing area to be printed, and a defining device for defining which part on the writing area is selected by the selecting device. In the present invention, the defining device defines a rectangle zone, a circle zone, an elliptical zone or a polygonal zone on the writing area for printing by inputting one or more points or lines with the selecting device.
    Type: Application
    Filed: August 11, 2009
    Publication date: October 28, 2010
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventors: Cheng-Lu Liu, Yun-Hsiang Yeh, Yi-Ting Chen
  • Publication number: 20100270090
    Abstract: An electromagnetic input apparatus is disclosed. The electromagnetic input apparatus comprises an electromagnetic sensor board and an input pen. The input pen has a horizontal arranged ferrite core and a coil. The electromagnetic sensor board has a plurality of antenna loops. Each row and column have a plurality of antenna loops, and each antenna loop surrounds a region so as to divide the electromagnetic sensor board into a plurality of regions.
    Type: Application
    Filed: October 23, 2009
    Publication date: October 28, 2010
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventors: Yun-Hsiang Yeh, Yi-Ting Chen
  • Publication number: 20100207893
    Abstract: The present invention discloses a space-bound-free tablet and its coordinate determining circuit for determining a coordinate of a stylus pen. The coordinate is computed by the coordinate determining circuit in which first voltage, a second voltage, and a third voltage is obtained, where the first voltage equals the maximum detection voltage, the second voltage and third voltage are obtained from two antennas, and both of the two antennas are at the same side of the antenna that induces the maximum detection voltage.
    Type: Application
    Filed: April 15, 2009
    Publication date: August 19, 2010
    Applicant: Waltop International Corporation
    Inventors: Chia-Jui Yeh, Yun-Hsiang Yeh
  • Publication number: 20090188727
    Abstract: An apparatus with multiple processing units is provided for processing signals from one or more electromagnetic antenna board in a concurrent and/or cooperative manner. The apparatus of the present invention includes a plurality of signal processing units, each connected to a different or same electromagnetic antenna board, and an integration processing unit connected to each of the signal processing units. The signal processing units process the signal from the connected antenna board independently, if connected to different antenna board, or cooperatively, if connected to the same antenna board. The result of the processed signals are then fed to the integration processing unit, which will perform further processing to obtain the final output signals.
    Type: Application
    Filed: January 24, 2008
    Publication date: July 30, 2009
    Inventor: Yun-Hsiang Yeh