Patents by Inventor Hunbae WOO

Hunbae WOO 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).

  • Digital device for improving image quality with low power and control method thereof
    Patent number: 10469789
    Abstract: A digital device and a control method thereof are disclosed in the present specification. The digital device and the control method thereof according to the present invention may comprise the steps of receiving an image signal; separating the received image signal by a plurality of frequency bands; adjusting a gain for the image signal of each of the separated frequency bands; displaying an enhanced image on a screen by synthesizing the image signals of the respective frequency bands in which the gain has been adjusted; separating the screen, on which the enhanced image is displayed, into a plurality of areas; checking whether the maximum pixel value of the enhanced image displayed on the separated screen area, if the maximum pixel value of the enhanced image is larger than the reference value.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 5, 2019
    Assignees: LG ELECTRONICS INC., INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Hunbae Woo, Cheoljoo Lee, Byungcheol Song, Yeonoh Nam, Dongyoon Choi
  • DIGITAL DEVICE AND CONTROL METHOD THEREOF
    Publication number: 20190089924
    Abstract: A digital device and a control method thereof are disclosed in the present specification. The digital device and the control method thereof according to the present invention may comprise the steps of receiving an image signal; separating the received image signal by a plurality of frequency bands; adjusting a gain for the image signal of each of the separated frequency bands; displaying an enhanced image on a screen by synthesizing the image signals of the respective frequency bands in which the gain has been adjusted; separating the screen, on which the enhanced image is displayed, into a plurality of areas; checking whether the maximum pixel value of the enhanced image displayed on the separated screen area, if the maximum pixel value of the enhanced image is larger than the reference value.
    Type: Application
    Filed: March 20, 2015
    Publication date: March 21, 2019
    Applicants: LG ELECTRONICS INC., INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Hunbae WOO, Cheoljoo LEE, Byungcheol SONG, Yeonoh NAM, Dongyoon CHOI