Patents by Inventor Keung Young Cho

Keung Young Cho 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 and apparatus for providing servo information on a disk in a hard drive assembly
    Patent number: 6262859
    Abstract: The present invention is a method and apparatus for providing servo information on a disk in a hard disk drive. The hard disk drive has a disk with a plurality of tracks. Each of the plurality of tracks having at least one servo sector having a first half track portion and a second half track portion. A first location of the first half track portion of the at least one servo sector is erased using a first predetermined field. A second location of the first half track portion that is adjacent to the first half track portion of the at least one servo sector is erased using a second predetermined field. Various embodiments are disclosed.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: July 17, 2001
    Assignee: Samsung Electronics Company
    Inventor: Keung Young Cho