Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990815 | Optical disc apparatus and method of driving the same | An-sik Jeong, Joon-Young Jeong, Joong-gon Kim, Hyun Seok Yang, Chong-sam Chung +3 more | 2011-08-02 |
| 7957233 | Near-field gap pull-in method and optical disc apparatus therefor | An-sik Jeong, Kyung-geun Lee, Tatsuhiro Otsuka | 2011-06-07 |
| 7920449 | Method of controlling focus of optical information storage media recording and/or reproduction apparatus and apparatus therefor | Young Jae Park, Sung Hyun Kim, Tatsuhiro Otsuka | 2011-04-05 |
| 7916586 | Near field optical recording/reproducing apparatus and method of normalizing gap error signal of the same | An-sik Jeong, In-joo Kim, Mu-kun An | 2011-03-29 |