Patents by Inventor Dong-hyun Roh

Dong-hyun Roh 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: 20070110399
    Abstract: A device and a method for displaying images are provided. The device includes an input unit, a frame searching unit, a thumbnail selection unit, and a video processing unit. The input unit receives a signal for moving an image playback location along a time axis by an interval from a current playback point of images being played back. The frame searching unit sets a skip section ranging from a skip start point to a skip end point, in response to the received signal. The thumbnail selection unit selects a plurality of thumbnail images existing in the skip section. The video processing unit displays the selected thumbnail images.
    Type: Application
    Filed: November 8, 2006
    Publication date: May 17, 2007
    Inventor: Dong-hyun Roh
  • Publication number: 20070065107
    Abstract: A method of synchronizing broadcast contents between a broadcast recorder and a portable content player and an apparatus for the same are disclosed. The broadcast content synchronizing method includes obtaining metadata about broadcast contents stored in a portable content player from the portable content player; confirming a broadcast content that has already been reproduced among the broadcast contents stored in the portable content player by the obtained metadata; retrieving a broadcast content corresponding to the next installment of the confirmed broadcast content from recorded broadcast contents; and storing the retrieved broadcast content in the portable content player.
    Type: Application
    Filed: September 22, 2006
    Publication date: March 22, 2007
    Inventors: Won-ho Ryu, Seong-hoon Kang, Kyoung-gu Woo, Dong-hyun Roh