Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9263080 | Method of aligning light sources in an optical pickup device, and optical pickup and optical disc drive employing the method | Jung-bae Oh, Il-boon Ko, Ki-bok Kim, Hyun-wook Nam | 2016-02-16 |
| 9142243 | Optical pickup and optical information storage system including the same | Ki-bok Kim, Jin Ho JEONG, Jung-bae Oh, Seung-man Han | 2015-09-22 |
| 8750087 | Optical pickup device | Ki-bok Kim, Hyun-wook Nam, Jung-bae Oh, Ji-sun Ahn | 2014-06-10 |
| 7420895 | Signal detection method and apparatus and optical recording and/or reproducing apparatus using the same | Chun Gi Kim, Kyoung Hwan Park, Ji-hwan Lim | 2008-09-02 |
| 7403458 | Compatible optical pickup and light output amount detecting method performed in the compatible optical pickup | Ji-hwan Lim, Ju-Hyung Lee, Pyong-yong Seong, Chun Gi Kim, Kyoung Hwan Park | 2008-07-22 |
| 7251209 | Optical pickup and a wedge beam splitter | Yong-jun Cho, Pyong-yong Seong, Seung-man Han, Hyun-seob Choi, Jong-koog Lee +2 more | 2007-07-31 |
| 6552974 | Compatible optical pickup | — | 2003-04-22 |
| 5739608 | Actuator for optical pickup | — | 1998-04-14 |