Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12088784 | Thermal imaging camera and shutter operation state monitoring method thereof | Ji-Soo Lim | 2024-09-10 |
| RE41687 | Disk calibration and search method in a cd-rom drive system | — | 2010-09-14 |
| 7203148 | Method and apparatus for identifying the type of optical recording medium | Jong-ryull Kim, Pyong-yong Seong, No-Jun Kwak, Chul-ho Jeon, Bong-hwoan Choi | 2007-04-10 |
| 6785211 | Automatic power control apparatus of disc drive | Jong-Hoon Lee, Sung-ro Go, Kyoung-bok Jin | 2004-08-31 |
| 6469975 | Method for controlling speed of sled motor in optical disk drive | — | 2002-10-22 |
| 5808982 | Disk calibration and search method in a CD-ROM drive system | — | 1998-09-15 |
| 5644561 | Method of discerning disc in compact disc drive | Woog-Ig Son | 1997-07-01 |