| 7643241 |
Methods calculating RRO and RRO compensation value in HDD |
Dong-Ho Oh, Yong-kyu Byun, Jong-youp Shim |
2010-01-05 |
| 7599144 |
Method and apparatus compensating disturbance in state control device |
Sang-min Suh, Jun-seok Shim, Yong-kyu Byun |
2009-10-06 |
| 7589931 |
Method, apparatus, and storage medium for controlling track seek servo in disk drive, and disk drive using same |
— |
2009-09-15 |
| 7489471 |
Bias calculation, bias compensation, and bias table editing methods for HDD, recording media storing computer programs for executing the same, and HDD using the same |
Julian Stoev, Jun-seok Shim |
2009-02-10 |
| 7330332 |
Method and apparatus for high-speed compensation of RRO error in hard disk drive |
Chang-Ik Kang |
2008-02-12 |
| 7315433 |
Non-repeatable run out compensating apparatus and method and disc drive using the same |
Jun-seok Shim, Chang-Ik Kang |
2008-01-01 |
| 7292403 |
Low frequency disturbance compensation control device and disk drive using the same |
Sang-min Suh, Jun-seok Shim, Chang-Ik Kang |
2007-11-06 |
| 7248429 |
Adaptive settling control method and apparatus in track seek mode of disc drive |
Jun-seok Shim, Chang-Ik Kang |
2007-07-24 |
| 7085096 |
Method of generating current trajectory for seek control of hard disc drive and seek control system using the same |
Chang-Ik Kang |
2006-08-01 |
| 6520272 |
Micro robot |
Kyung-il Cho |
2003-02-18 |