Patents by Inventor Won-Ik Ryu

Won-Ik Ryu 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: 20050134706
    Abstract: Disclosed are a mobile communication terminal and a method capable of taking a high-quality picture by providing a flash or light function according to ambient luminance when a camera mounted in the mobile communication terminal takes a picture. The mobile communication terminal equipped with a camera includes: a luminance sensor unit for outputting an analog electrical signal proportional to ambient luminance; a control unit for generating a preview light enable signal according to the analog electrical signal; and a preview light for emitting light in a preview mode in response to the preview light enable signal.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 23, 2005
    Applicant: CURITEL COMMUNICATIONS, INC.
    Inventors: Jun-Ho Moon, Won-Ik Ryu, Ki-Hyung Jeong, Sung-Il Son