Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665247 | Land/groove discriminating method and optical recording/reproducing apparatus employing the method | Young-man Ahn, Chong-sam Chung, Tae Kyung Kim, Jong-bae Kim | 2003-12-16 |
| 6646976 | Optical pickup apparatus capable of reducing cross talk by adjacent tracks and a method therefor | Chong-sam Chung, Young-man Ahn, Tae Kyung Kim, Seung-tae Jung, Chul-woo Lee +2 more | 2003-11-11 |
| 6590851 | Optical pickup for recording/reproducing optical discs of multiple thicknesses | Tae Kyung Kim, Chong-sam Chung, Young-man Ahn | 2003-07-08 |
| 6580670 | Optical pickup using a single light spot to generate tracking error signal and reproduction signal | Tae Kyung Kim, Chong-sam Chung, Young-man Ahn | 2003-06-17 |
| 6563780 | Compatible optical pickup for high-density recording/reproduction | Tae Kyung Kim, Chong-sam Chung, Young-man Ahn | 2003-05-13 |
| 6538975 | Optical pickup | Chong-sam Chung, Young-man Ahn | 2003-03-25 |