Patents by Inventor Chung-Hyuk Ahn

Chung-Hyuk Ahn 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 and method for automatically compensating for an image gradient of a mobile communication terminal
    Patent number: 7692668
    Abstract: Disclosed are an apparatus and a method for automatically compensating for an image gradient of a mobile terminal display. The apparatus and method capture a user's image, determine the user's line of sight, calculate an image gradient between the user's line of sight and a reference coordinate system of the mobile terminal, and generate control information used to adjust displayed images to coordinate for the image gradient.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: April 6, 2010
    Assignee: LG Electronics Inc.
    Inventor: Chung-Hyuk Ahn
  • Apparatus and method for automatically compensating for an image gradient of a mobile communication terminal
    Publication number: 20040252913
    Abstract: Disclosed are an apparatus and a method for automatically compensating for an image gradient of a mobile terminal display. The apparatus and method capture a user's image, determine the user's line of sight, calculate an image gradient between the user's line of sight and a reference coordinate system of the mobile terminal, and generate control information used to adjust displayed images to coordinate for the image gradient.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 16, 2004
    Applicant: LG Electronics Inc.
    Inventor: Chung-Hyuk Ahn