Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7385895 | Method of discriminating optical disc type and apparatus thereof | Byoung-ho Choi, Soo-yul Jung, Joong-eon Seo, Dong Jin Lee | 2008-06-10 |
| 7369474 | Method of and apparatus for differentiating between writable disc types | Byoung-ho Choi, Dong Jin Lee, Soo-yul Jung, Joong-eon Seo | 2008-05-06 |
| 7324418 | Method and apparatus of determining a type of disc | Byoung-ho Choi, Soo-yul Jung, Joong-eon Seo | 2008-01-29 |
| 7149157 | Method and apparatus to control a step motor of an optical disk driving system | Soo-yul Jung, Dong-ki Hong | 2006-12-12 |