Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671238 | Physical identification data addressing method using wobble signal, method of detecting wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium therefor | Jung-wan Ko, In-sik Park, Kyung-geun Lee, Du-seop Yoon, Seong-sin Joo +4 more | 2003-12-30 |
| 6611482 | Error signal detecting apparatus for optical recording/reproducing apparatus | Chong-sam Chung, In-sik Park, Byoung-ho Choi, Tae-yong Doh | 2003-08-26 |
| 6584049 | Device for reducing cross talk in signal detecting apparatus used in an optical pickup device | In-sik Park, Joong-eon Seo, Chong-sam Chung | 2003-06-24 |
| 6556520 | METHOD FOR DETECTING SERVO ERROR, APPARATUS THEREFOR, DISK WHICH MAINTAINS QUALITY OF SERVO ERROR SIGNAL, METHOD OF CONTROLLING SERVO OF DISK RECORDING/REPRODUCING APPARATUS, METHOD OF DETECTING TRACKING ERROR, AND METHOD OF DETECTING TILT ERROR | Seong-sin Joo, In-sik Park, Chong-sam Chung, Jang-hoon Yoo, Jung-wan Ko +2 more | 2003-04-29 |
| 6556521 | METHOD FOR DETECTING SERVO ERROR, APPARATUS THEREFOR, DISK WHICH MAINTAINS QUALITY OF SERVO ERROR SIGNAL, METHOD OF CONTROLLING SERVO OF DISK RECORDING/REPRODUCING APPARATUS, METHOD OF DETECTING TRACKING ERROR, AND METHOD OF DETECTING TILT ERROR | Seong-sin Joo, In-sik Park, Chong-sam Chung, Jang-hoon Yoo, Jung-wan Ko +2 more | 2003-04-29 |
| 6507544 | Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system and method therefor | Byung Ho Choi, Chong-sam Chung, In-sik Park, Tae-yong Doh, Joong-eon Seo | 2003-01-14 |