Issued Patents All Time
Showing 201–210 of 210 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542446 | Optical disc, and optical disc accessing apparatus capable of securing pickup to base | — | 2003-04-01 |
| 6449235 | Optical pick-up apparatus and optical recording/reproducing apparatus using the same | Seong Yun Jeong | 2002-09-10 |
| 6407974 | Optical pick-up apparatus | Young Sik Kim | 2002-06-18 |
| 6379767 | Optical recording medium with multiple recording layers and fabricating method thereof | Kyung Chan Park | 2002-04-30 |
| 6345034 | Recording medium having substrate with thickness dependent on numerical aperture of object lens, method of forming the optical medium and optical recording/reproducing apparatus | — | 2002-02-05 |
| 6088317 | Optical pick-up apparatus capable of reading data irrespective of disc type | Dae-Young Kim, Man Hyung Lee, Song-Chan Park, In-sang Song | 2000-07-11 |
| 6034935 | Optical pick-up apparatus capable of reading data irrespective of disc type | Dae-Young Kim, Man Hyung Lee, Song-Chan Park, In-sang Song | 2000-03-07 |
| 6026065 | Optical pick-up apparatus capable of reading data irrespective of disc type | Dae-Young Kim, Man Hyung Lee, Song-Chan Park, In-sang Song | 2000-02-15 |
| 5838502 | Objective lens for optical pickup apparatus | Song-Chan Park | 1998-11-17 |
| 5748603 | Optical pickup apparatus for different discs | Seong Yun Jeong | 1998-05-05 |