Patents by Inventor Ho Le-Chun

Ho Le-Chun 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).

  • Data management for a USB device
    Publication number: 20070083685
    Abstract: A data management method for a USB device includes the steps of: sampling an analog input signal, and generating digital sample data corresponding to samples of the analog input signal; monitoring the number of the digital sample data generated within a predefined time interval; if the number of the digital sample data generated at the end of the predefined time interval matches a predetermined value, providing the digital sample data to a USB host; and if the number of the digital sample data generated at the end of the predefined time interval does not match the predetermined value, processing the digital sample data such that the number of the processed digital sample data matches the predetermined value, and providing the processed digital sample data to the USB host. A USB device including a data management module for implementing the data management method is also disclosed.
    Type: Application
    Filed: October 11, 2005
    Publication date: April 12, 2007
    Applicant: PIXART IMAGING INC.
    Inventors: Hung-Yuan Hsu, Ching-Lin Chung, Ho Le-Chun, Chien-Hsing Hsieh