Patents by Inventor Moon-chol Park

Moon-chol Park 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).

  • Data storage using virtual addressing
    Patent number: 8527735
    Abstract: Provided are a data storage medium accessing method of accessing a data storage medium of a data storage device according to a virtual address (VA), the data storage device to access the data storage medium according to the VA, and a computer readable recording medium having recorded thereon a program to access the data storage medium accessing method.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: September 3, 2013
    Assignee: Seagate Technology International
    Inventors: In-sik Ryu, Moon-chol Park, Se-wook Na, Jae-sung Lee
  • DISK DEVICE AND WRITE METHOD
    Publication number: 20110222182
    Abstract: A disk device and a write method that includes performing a write operation on a first data sector using first servo information, performing the write operation on a second data sector, and determining whether the write operation has been normally performed on the second data sector using a second servo signal.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 15, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Moon-chol PARK
  • DATA STORAGE MEDIUM ACCESSING METHOD, DATA STORAGE DEVICE AND RECORDING MEDIUM TO PERFORM THE DATA STORAGE MEDIUM ACCESSING METHOD
    Publication number: 20100325384
    Abstract: Provided are a data storage medium accessing method of accessing a data storage medium of a data storage device according to a virtual address (VA), the data storage device to access the data storage medium according to the VA, and a computer readable recording medium having recorded thereon a program to access the data storage medium accessing method.
    Type: Application
    Filed: June 21, 2010
    Publication date: December 23, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: In-sik RYU, Moon-chol PARK, Se-wook NA, Jae-sung LEE
  • Apparatus and method for managing random-directional scratches on hard disk
    Patent number: 7617419
    Abstract: An apparatus and method for managing random-directional scratches on a hard disk. The apparatus includes a scratch determination unit and an alleged defect setting unit. The scratch determination unit determines that predetermined sectors are affected by a single continuous scratch if the predetermined sectors are defective and a distance therebetween is not larger than the length of a single continuous scratch. The alleged defect setting unit sets sectors between the predetermined sectors and around each of the predetermined sectors as alleged defective sectors if the defective sectors are determined to be affected by the single continuous scratch.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: November 10, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Moon-chol Park
  • Apparatus and method for managing random-directional scratches on hard disk
    Publication number: 20040158769
    Abstract: An apparatus and method for managing random-directional scratches on a hard disk. The apparatus includes a scratch determination unit and an alleged defect setting unit. The scratch determination unit determines that predetermined sectors are affected by a single continuous scratch if the predetermined sectors are defective and a distance therebetween is not larger than the length of a single continuous scratch. The alleged defect setting unit sets sectors between the predetermined sectors and around each of the predetermined sectors as alleged defective sectors if the defective sectors are determined to be affected by the single continuous scratch.
    Type: Application
    Filed: December 11, 2003
    Publication date: August 12, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Moon-Chol Park