Patents by Inventor Zheng-Ping Qing

Zheng-Ping Qing 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).

  • Patent number: 8902176
    Abstract: A haptic feedback screen device include a case, a screen assembled in the case and having a baffling section extending perpendicular from a surface thereof, a piezoelectric vibrator located in the case with two ends thereof fixed to the case being capable of vibrating parallel to the screen. The piezoelectric vibrator defines a projecting element opposed to the baffling section of the screen for being capable of abutting against the baffling section.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: December 2, 2014
    Assignees: AAC Acoustic Technologies (Shenzhen) Co., Ltd., American Audio Components Inc.
    Inventors: Jie He, Zheng-Ping Qing, Lin Liu
  • Publication number: 20110109571
    Abstract: A haptic feedback screen device include a case, a screen assembled in the case and having a baffling section extending perpendicular from a surface thereof, a piezoelectric vibrator located in the case with two ends thereof fixed to the case being capable of vibrating parallel to the screen. The piezoelectric vibrator defines a projecting element opposed to the baffling section of the screen for being capable of abutting against the baffling section.
    Type: Application
    Filed: August 12, 2010
    Publication date: May 12, 2011
    Inventors: Jie He, Zheng-Ping Qing, Lin Liu