Patents by Inventor Jong-ok Jee

Jong-ok Jee 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 FORMING APPARATUS AND IMAGE FORMING METHOD THEREOF
    Publication number: 20080100856
    Abstract: An image forming apparatus, including a halftone image converter to convert input image data having a plurality of bits per pixel into halftone image data having a binary pixel value corresponding to a bright pixel or a dark pixel, and a bit encoder to divide the halftone image data into blocks with a predetermined size, and to perform a bit-encoding operation by using the number of either the bright or dark pixels in the block to output encoded image data.
    Type: Application
    Filed: June 22, 2007
    Publication date: May 1, 2008
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Hae-kee Lee, Ho-keun Lee, Choon-woo Kim, Jong-ok Jee, Byong-tae Ryu