Issued Patents 2003
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665247 | Land/groove discriminating method and optical recording/reproducing apparatus employing the method | Young-man Ahn, Tae Kyung Kim, Hea-jung Suh, Jong-bae Kim | 2003-12-16 |
| 6646976 | Optical pickup apparatus capable of reducing cross talk by adjacent tracks and a method therefor | Young-man Ahn, Tae Kyung Kim, Hea-jung Suh, Seung-tae Jung, Chul-woo Lee +2 more | 2003-11-11 |
| 6639889 | Recording/reproducing apparatus including an optical pickup having an objective lens compatible with a plurality of optical disk formats | Jang-hoon Yoo, Chul-woo Lee, Kun-ho Cho | 2003-10-28 |
| 6611482 | Error signal detecting apparatus for optical recording/reproducing apparatus | Byung-in Ma, In-sik Park, Byoung-ho Choi, Tae-yong Doh | 2003-08-26 |
| 6590851 | Optical pickup for recording/reproducing optical discs of multiple thicknesses | Tae Kyung Kim, Young-man Ahn, Hea-jung Suh | 2003-07-08 |
| 6590853 | Swing arm driving type optical recording/reproducing apparatus | Yong-hoon Lee, Chul-woo Lee, Kun-ho Cho | 2003-07-08 |
| 6584049 | Device for reducing cross talk in signal detecting apparatus used in an optical pickup device | Byung-in Ma, In-sik Park, Joong-eon Seo | 2003-06-24 |
| 6580670 | Optical pickup using a single light spot to generate tracking error signal and reproduction signal | Tae Kyung Kim, Young-man Ahn, Hea-jung Suh | 2003-06-17 |
| 6563780 | Compatible optical pickup for high-density recording/reproduction | Tae Kyung Kim, Young-man Ahn, Hea-jung Suh | 2003-05-13 |
| 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, Byung-in Ma, Jang-hoon Yoo, Jung-wan Ko +2 more | 2003-04-29 |
| 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, Byung-in Ma, Jang-hoon Yoo, Jung-wan Ko +2 more | 2003-04-29 |
| 6538975 | Optical pickup | Hea-jung Suh, Young-man Ahn | 2003-03-25 |
| 6507544 | Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system and method therefor | Byung-in Ma, Byung Ho Choi, In-sik Park, Tae-yong Doh, Joong-eon Seo | 2003-01-14 |