Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944498 | Multi-focal camera apparatus and methods and mediums for generating focus-free image and autofocus image using the multi-focal camera apparatus | Gee-young Sung, Heui-keun Choh, Du-sik Park, Yun-Tae Kim | 2011-05-17 |
| 7940997 | Method and apparatus for enhancing contrast | Seong-deok Lee, Du-sik Park | 2011-05-10 |
| 7884837 | Method and apparatus for correcting spatial non-uniformity in display device | Han Bing, Young-shin Kwak, Du-sik Park | 2011-02-08 |
| 7865033 | Method and apparatus for controlling contrast | Hyun-wook Ok, Du-sik Park, Seong-deok Lee | 2011-01-04 |