Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694179 | Apparatus for estimating a half-pel motion in a video compression method | Jin Suk Kwak, Kang Whan Lee, Jin Woong Kim, Young-sun Lee, Chie Teuk Ahn | 1997-12-02 |
| 5640209 | NTSC/PAL video signal conversion apparatus employing ITU-R BT.601 video signal | Jin Hwan Lee, Chie Teuk Ahn, Sang Gyu Park | 1997-06-17 |
| 5612744 | Image signal transmitting system using image frames differences | Sang Mu Lee, Chie Teuk Ahn | 1997-03-18 |