Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801486 | Method and apparatus to generate a monitoring signal for an optical recording/reproducing system | Byung-in Ma, In-sik Park, Jin-hoon Jeon, Byoung-ho Choi | 2004-10-05 |
| 6754146 | Error signal detection apparatus for an optical recording/reproduction system | Byung-in Ma, In-sik Park, Chong-sam Chung, Jin-hoon Jeon, Byoung-ho Choi | 2004-06-22 |
| 6724696 | Four-axial driving actuator for optical pickup | Seok-jung Kim, Yong-hoon Lee, Sun-mo Kim, Han-kook Choi | 2004-04-20 |
| 6687201 | Apparatus for generating seek direction detection signal | Byung-in Ma, Chong-sam Chung, In-sik Park, Byoung-ho Choi, Jin-hoon Jeon | 2004-02-03 |