Patents by Inventor Sung-hoo Hwang

Sung-hoo Hwang 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).

  • Holographic storage medium, and method and apparatus for recording/reproducing data on/from the holographic storage medium
    Patent number: 7929397
    Abstract: A holographic storage medium, and a method and an apparatus for recording/reproducing data on/from the holographic storage medium. The method including: dividing a datapage into a plurality of regions; modulating the data into codewords having different on-pixel rates; and arranging the codewords in the plurality of regions, based on the different on-pixel rates.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-han Kim, Hyun-soo Park, Sung-hoo Hwang
  • HOLOGRAPHIC STORAGE MEDIUM, AND METHOD AND APPARATUS FOR RECORDING/REPRODUCING DATA ON/FROM THE HOLOGRAPHIC STORAGE MEDIUM
    Publication number: 20080165604
    Abstract: A holographic storage medium, and a method and an apparatus for recording/reproducing data on/from the holographic storage medium. The method including: dividing a datapage into a plurality of regions; modulating the data into codewords having different on-pixel rates; and arranging the codewords in the plurality of regions, based on the different on-pixel rates.
    Type: Application
    Filed: August 13, 2007
    Publication date: July 10, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-han KIM, Hyun-soo Park, Sung-hoo Hwang