Patents by Inventor Changhyoung Ryu

Changhyoung 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).

  • Image Data Displaying System and Method for Displaying Image Data
    Publication number: 20130076765
    Abstract: Disclosed are an image data display system and a method for displaying image data. A user just inputs the portable storage medium 600 into the DID main board 200 without using any input device, the update process can be automatically executed according to the contents of the “update” folder and “delete.txt” file of the portable storage medium. Also, the image data display system can immediately display corresponding image file matching with a scanned product code, when the user scans the product code by using the code scanner.
    Type: Application
    Filed: October 18, 2011
    Publication date: March 28, 2013
    Inventors: Hakhyun Nam, Heesung Woo, Hyuncheol Jeong, Inho Song, Changhyoung Ryu