Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8861321 | Method and apparatus for generating tracking error signal and optical information storage system including the apparatus | Dong-Han Lee, Sang-Chul Kim, Hong Kyung Lee | 2014-10-14 |
| 7492678 | Apparatus and method for stabilizing operation of disc driver in section for setting mode conversion | — | 2009-02-17 |
| 7230890 | Apparatus and method for stabilizing operation of disc driver in section for setting mode conversion | — | 2007-06-12 |
| 7099252 | Method and apparatus for removing vibration in disc drive | — | 2006-08-29 |
| 7092324 | Apparatus and method for stabilizing operation of disc driver in section for setting mode conversion | — | 2006-08-15 |
| 6958964 | Apparatus for reproducing data from an optical disc inducing vibration and method thereof | — | 2005-10-25 |
| 6647435 | Method and apparatus system with first and second controller connected via uart chip for controlling peripheral device of computer system in second power mode | Jum-Soon Seo | 2003-11-11 |
| 6169711 | Technique for controlling motion of disk tray and pickup | — | 2001-01-02 |
| 5740151 | Optical test disk having a plurality of different formats | — | 1998-04-14 |