Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990833 | Optical pickup device with diffraction patterns on object lens | Soo-han Park, Young-man Ahn | 2011-08-02 |
| 7881168 | Optical pick-up apparatus for multi recording/reproducing | Bong-gi Kim, Seong Su Park, Chun-seong Park, Soo-han Park | 2011-02-01 |
| 7804747 | Optical pickup which is compatible with multiple types of media | — | 2010-09-28 |
| 7715297 | Optical pickup apparatus and method to reproduce information onto and from discs having different thicknesses and storage capacities | Bong-gi Kim, Seong Su Park | 2010-05-11 |
| 7668049 | Optical pickup actuator and optical recording/reproducing apparatus | Seok-jung Kim, Jung-gug Pae, Hyung-hoon Kang, Young-man Ahn | 2010-02-23 |
| 7643386 | Optical pickup actuator and optical recording and/or reproducing apparatus | Seok-jung Kim, Jung-gug Pae, Hyung-hoon Kang, Young-man Ahn | 2010-01-05 |
| 7606135 | Optical recording/reproducing apparatus capable of recording/reproducing information onto/from various types of optical recording media of different recording densities and different thicknesses | Jang-hoon Yoo, Hag-hyun Jang, Soo-han Park, Soo Jin JEONG, Bong-gi Kim | 2009-10-20 |
| 7561498 | Optical pickup actuator having aberration correcting mechanism and method of assembling the same | Seok-jung Kim, Jung-gug Pae, Tae Kyung Kim, Young-man Ahn | 2009-07-14 |
| 7505390 | Compatible optical pickup | Soo-han Park | 2009-03-17 |
| 7450487 | Optical pickup apparatus | Tae Yun Kim, Jung-woo Hong | 2008-11-11 |
| 7369467 | Optical pickup including polarization holographic optical element and photodetector | Bong-gi Kim, Soo-han Park, Jung-gug Pae | 2008-05-06 |
| 7369466 | Optical pickup apparatus and method for controlling phases of three beams | — | 2008-05-06 |
| 7345981 | Optical pickup | Tae Kyung Kim, Young-man Ahn, Chong-sam Chung, Seok-jung Kim | 2008-03-18 |
| 7254098 | CD-DVD compatible optical pickup and optical recording and/or reproducing apparatus using the same | Jung-gug Pae, Bong-gi Kim, Chun-seong Park, Soo-han Park, Moon-whan Lee +3 more | 2007-08-07 |
| 7092325 | Method of arranging optical pickup system and optical recording and/or reproducing apparatus having the arranged optical pickup system | Bong-gi Kim, Chun-seong Park, Soo-han Park, Moon-whan Lee, Hyo Chan Lee +3 more | 2006-08-15 |