Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8792199 | Method and apparatus for servo pattern writing | Byoung Kul Ji | 2014-07-29 |
| 8786974 | Method and apparatus for controlling a motor | — | 2014-07-22 |
| 8154819 | Method of controlling flying height of magnetic head and disk drive using the method | Ho Chul Shin | 2012-04-10 |
| 8035908 | Methods of forming and reading servo track and data storage apparatus | Sang Hyun Park, Kwang-jo Jung, Yoon-Chul Cho | 2011-10-11 |
| 7663832 | Method of compensating for track zero position in reference servo track copying system and disc drive using the same | Jun Young JEONG | 2010-02-16 |
| 7548390 | HDD write control method and apparatus | Jung-Ho Lee | 2009-06-16 |
| 7548393 | HDD track following control apparatus and method | Jung-Ho Lee | 2009-06-16 |
| 7531983 | Method of controlling startup current of motor and disk drive using the method | Jun Young JEONG, Kwang-jo Jung | 2009-05-12 |
| 7471480 | Self servo writing method, hard disk drive using the same, and recording medium storing the method | Kwang-jo Jung, Jun Young JEONG | 2008-12-30 |
| 7430093 | Seek control method of hard disk drive, recording medium storing method and hard disk drive adopting method | Jung-Ho Lee, Dong-Wook Lee, Byoung Kul Ji | 2008-09-30 |
| 7359140 | Method and apparatus of acceleration-based track seeking servo control of disk drive | — | 2008-04-15 |
| 7333286 | Method of writing a reference servo signal of hard disk drive and apparatus suitable therefor | Kwang-jo Jung, Byoung Kul Ji | 2008-02-19 |
| 7203028 | Settling servo control method and apparatus for hard disc drive and method and apparatus for estimating acceleration constant of voice coil motor actuator suitable for the settling servo control method and apparatus | Chang-Ik Kang, Chan-hyuck Boo | 2007-04-10 |
| 7193799 | Apparatus and method of removing resonance frequency in system | — | 2007-03-20 |
| 7057842 | Method, medium, and apparatus for offline self servo writing and disk drive using the same | Kwang-jo Jung | 2006-06-06 |
| 7031094 | Apparatus and method for detecting and compensating for resonance frequency in data storage system | — | 2006-04-18 |