Patents by Inventor Won Jung-Yun

Won Jung-Yun 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).

  • Paper supply device of image forming apparatus and method
    Publication number: 20050140082
    Abstract: A paper supply device and method for an image forming apparatus. The paper supply device comprises a driving unit, a first idle gear rotated by the driving unit, a first idle gear rotational shaft which is installed to pass through the first idle gear and rotates with the first idle gear, a paper conveying unit which is installed to be rotated by the first idle gear and conveying paper inward along the paper conveying path, and a multiple-feed preventing unit which is installed to be rotated by the first idle gear and preventing multiple-feed of the paper.
    Type: Application
    Filed: September 21, 2004
    Publication date: June 30, 2005
    Inventor: Won Jung-Yun