Patents by Inventor Tyrancy Wan

Tyrancy Wan 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).

  • Apparatus for resetting an IC of a separable extensive accessory based on connection status of an external portable device to the accessory
    Patent number: 7155619
    Abstract: A resetting device, of a separable extensive accessory, connected between a portable device and an IC arranged in a separable extensive accessory. By using a simple logic circuit, the resetting device will complete the resetting action of the IC arranged on the extensive accessory when the connecting relationship between the separable extensive accessory and the portable device is changed.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: December 26, 2006
    Assignee: High Tech Computer Corp.
    Inventors: Raymond Tsai, Tyrancy Wan, Jiunn Yau Huang
  • Resetting device for separable extensive accessory
    Publication number: 20040056694
    Abstract: The invention is to provide a resetting device, of separable extensive accessory, connected between an portable device and an IC arranged in a separable extensive accessory, and it is characterized: by using a simple logic circuit, it is possible to complete the resetting action of the IC arranged on the extensive accessory when the connecting relationship between the separable extensive accessory and the portable device is changed.
    Type: Application
    Filed: September 2, 2003
    Publication date: March 25, 2004
    Applicant: High Tech Computer Corp.
    Inventors: Raymond Tsai, Tyrancy Wan, J.Y. Huang
  • Low-battery-status informing device and method for portable electronic apparatus
    Publication number: 20030227390
    Abstract: A low-battery-status informing device for portable electronic apparatus includes a power switch, a voltage level determination module and a status informing display. The power switch is provided for users to turn on the power of the portable electronic apparatus. The voltage level determination module compares the voltage level of the battery with a reference level and outputs a status determining signal. In response to the status determining signal, the status informing display outputs a status informing signal to users without waking up the portable electronic apparatus.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 11, 2003
    Inventors: Huang-Cheng Hung, Raymond Tsai, Nicholas Han, Tyrancy Wan, Eric Hsu, Jack Hsu