Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031095 | Servo controller method and apparatus for high tracks per inch hard disk drives using a delay accomodating state estimator | Young-Hoon Kim, Seong-Woo Kang, Dong-Ho Oh, Yun-Sik Han, Tae-Yeon Hwang | 2006-04-18 |
| 6982849 | Method and apparatus for providing positional information on a disk | Tung Nguyen, Jun-seok Shim, Kang Seok Lee, Soo Il Choi, Seong-hwan Yu | 2006-01-03 |
| 6967809 | Method and apparatus providing spiral servo control for skewless read/writes in a hard disk drive | Gyu-Taek Kim, YoungDug Jung, Yeong-kyun Lee | 2005-11-22 |
| 6906883 | Servo defect management scheme in hard disk drives | Jun-seok Shim, Seong Hwon Yu, Soo Il Choi | 2005-06-14 |
| 6801384 | Voltage-constrained sinusoidal seek servo in hard disk drives | Jun-seok Shim | 2004-10-05 |
| 6791778 | Method and apparatus to detect and manage servo sectors with defect on servo pattern area in hard disk drives | Jun-seok Shim, Seong Hwon Yu, Soo Il Choi | 2004-09-14 |
| 6744590 | Seek trajectory adaptation in sinusoidal seek servo hard disk drives | Ju-Il Lee, Jun-seok Shim, Won Goo Kim | 2004-06-01 |
| 6724553 | Method and apparatus for generating the optimum read timing for read and write offset of a magneto resistive head | Jong-Yun Yun, Kang Seok Lee, Gyu Tack Kim | 2004-04-20 |