Patents by Inventor Eun Chang

Eun Chang 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).

  • Publication number: 20050073609
    Abstract: Disclosed herein is a digital broadcasting method and apparatus which can provide digital broadcast signals based on different broadcasting standards to the audiences. The digital broadcasting apparatus includes a plurality of tuners which can receive the broadcast signals based on the different broadcasting standards. A data broadcast signal based on one broadcasting standard is received through one of the tuners and displayed. In a state that a data broadcast signal based on one broadcasting standard is being displayed, the data broadcast signal being displayed is replaced with the data broadcast signal based on the different broadcasting standard in response to the audience's request. Accordingly, the audiences can view the desired data broadcast signal without regard to the broadcasting standards.
    Type: Application
    Filed: September 23, 2003
    Publication date: April 7, 2005
    Inventors: Dae Lim, Eun Chang