Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639884 | Method and apparatus for controlling high-speed rotation of optical disc | — | 2003-10-28 |
| 6597644 | Method and apparatus for sliding an optical pickup | — | 2003-07-22 |
| 6577567 | Method and apparatus for focus control of an optical disk drive | — | 2003-06-10 |
| 6552973 | Apparatus and method for servo control in an optical disk driver | Jeong Chae Youn | 2003-04-22 |