Patents by Inventor Tzu-Yuan Liu

Tzu-Yuan Liu 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: 8411428
    Abstract: A portable storage device includes a case, a USB plug, a sliding button, a delete button, a controller and a memory module. The delete button is electrically coupled with the controller. Data stored in the device can be deleted through operation of the delete button without a host device.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: April 2, 2013
    Assignee: Chi Mei Communication Systems, Inc.
    Inventors: Li-Houng Lu, Ching-Min Lin, Hui-Ling Chen, Hsin-Yung Yang, Yuan-Chih Ku, Tzu-Yuan Liu, Yi-En Chen, Kuan-Ling Chen
  • Patent number: 8335074
    Abstract: Tilt of a portable electronic device can be set by determining tilt of the portable electronic device. A predetermined tilt angle can be set for the portable electronic device, in which a tilt sensor of the portable electronic device continually detects a current tilt angle of the portable electronic device, where the device is repositioned accordingly.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: December 18, 2012
    Assignee: Chi Mei Communication Systems, Inc.
    Inventors: Tzu-Yuan Liu, Hsin-Yung Yang, Ching-Min Lin
  • Publication number: 20120033372
    Abstract: Tilt of a portable electronic device can be set by determining tilt of the portable electronic device. A predetermined tilt angle can be set for the portable electronic device, in which a tilt sensor of the portable electronic device continually detects a current tilt angle of the portable electronic device, where the device is repositioned accordingly.
    Type: Application
    Filed: March 16, 2011
    Publication date: February 9, 2012
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: TZU-YUAN LIU, HSIN-YUNG YANG, CHING-MIN LIN
  • Publication number: 20120024648
    Abstract: A portable device includes a curved base housing a motion sensor, a pendulum, and a motor. The pendulum slides inside the curved base in response to the tilting of the portable device to prevent the portable device from falling over. The motor may generate a torque to tilt the portable device. The motion sensor may detect a tilt angle of the portable device.
    Type: Application
    Filed: October 25, 2010
    Publication date: February 2, 2012
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: TZU-YUAN LIU, HSIN-YUNG YANG, CHING-MIN LIN
  • Publication number: 20120008272
    Abstract: A portable storage device includes a case, a USB plug, a sliding button, a delete button, a controller and a memory module. The delete button is electrically coupled with the controller. Data stored in the device can be deleted through operation of the delete button without a host device.
    Type: Application
    Filed: November 10, 2010
    Publication date: January 12, 2012
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: LI-HOUNG LU, CHING-MIN LIN, HUI-LING CHEN, HSIN-YUNG YANG, YUAN-CHIH KU, TZU-YUAN LIU, YI-EN CHEN, KUAN-LING CHEN
  • Patent number: D613716
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: April 13, 2010
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Tzu-Yuan Liu
  • Patent number: D622243
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: August 24, 2010
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Tzu-Yuan Liu
  • Patent number: D624041
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: September 21, 2010
    Assignee: Chi Mei Communication Systems, Inc.
    Inventor: Tzu-Yuan Liu