Patents by Inventor Sunn-hee Hwang

Sunn-hee 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).

  • Method of and apparatus for managing disc defects in disc, and disc on which defects are managed
    Publication number: 20040125717
    Abstract: A method of and apparatus for managing disc defects in a disc using a temporary defect management area in the disc, and the disc, where the method includes recording in a data area user data; and recording in a temporary defect management area, which is present in at least one of a lead-in area and a lead-out area, which temporary defect information and temporary defect management information regarding the user data recorded in the data area are recorded. Accordingly, the method and apparatus are applicable to recordable discs and capable of effectively using the defect management area.
    Type: Application
    Filed: September 17, 2003
    Publication date: July 1, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-Wan Ko, Kyung-geun Lee, Sunn-hee Hwang