Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9177591 | Focus controlling method and optical disk drive using the focus controlling method | — | 2015-11-03 |
| 8576683 | Disk decision method and optical disk drive using the disk decision method | Seung-hoon Kim | 2013-11-05 |
| 8085628 | Focus servo controlling method and apparatus and optical disk drive using the focus servo controlling method | Seung-hoon Kim | 2011-12-27 |
| 7593295 | Apparatus and method for compensating for defect of optical disc | Seung Chul KIM | 2009-09-22 |
| 7379403 | Apparatus and method for adjusting tilt | Sang-Hyun JO | 2008-05-27 |