Patents by Inventor Chieh-Fu Tsai

Chieh-Fu Tsai 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).

  • Display control apparatus and display control method
    Patent number: 9063567
    Abstract: A display control apparatus and a display control method are disclosed. The display control apparatus comprises a recognition circuit and a mapping circuit. The recognition circuit recognizes a head position and a control point position of an operator. The mapping circuit dynamically adjusts the operating boundary according to the head position, the control point position and a display boundary, and calculates the cursor position on a display according to the control point position, the operating boundary and the display boundary, wherein the cursor position remains on a imagine line passing through the head position and the control point position.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: June 23, 2015
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Hung Ting, Chia-Chang Li, Chieh-Fu Tsai, Chien-Chun Kuo, Po-Lung Chen
  • DISPLAY CONTROL APPARATUS AND DISPLAY CONTROL METHOD
    Publication number: 20130088428
    Abstract: A display control apparatus and a display control method are disclosed. The display control apparatus comprises a recognition circuit and a mapping circuit. The recognition circuit recognizes a head position and a control point position of an operator. The mapping circuit dynamically adjusts the operating boundary according to the head position, the control point position and a display boundary, and calculates the cursor position on a display according to the control point position, the operating boundary and the display boundary, wherein the cursor position remains on a imagine line passing through the head position and the control point position.
    Type: Application
    Filed: December 27, 2011
    Publication date: April 11, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Wen-Hung Ting, Chia-Chang Li, Chieh-Fu Tsai, Chien-Chun Kuo, Po-Lung Chen