Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7116627 | Compatible optical pickup device using a single light source | Jang-hoon Yoo, Seung-tae Jung, Ho-Cheol Lee, Ju-Hyung Lee, Chul-woo Lee +2 more | 2006-10-03 |
| 5684916 | Apparatus and method for automatic tracking during abnormal playback of a video tape | — | 1997-11-04 |
| 5610597 | Mode discriminating device for an image signal processing system | — | 1997-03-11 |
| 5257147 | Method for setting tracking data of variable speed modes in a video tape recorder | — | 1993-10-26 |