Issued Patents 2005
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971748 | High-resolution display including pixel moving optical system | Dae-sik Kim, Sung-ha Kim, Hee-joong Lee, Tae Hee Kim | 2005-12-06 |
| 6961192 | Color lighting apparatus and method and image projection apparatus and method using the same | Sung-ha Kim, Dae-sik Kim, Hee Jong Lee | 2005-11-01 |
| 6938890 | Objective lens for high-density optical focusing and an optical disk in an optical pickup | Jang-hoon Yoo, Seung-tae Jung, Chul-woo Lee, Dong-Ho Shin | 2005-09-06 |
| 6921171 | Color scrolling projection system | Hee-joong Lee, Dae-sik Kim, Sung-ha Kim | 2005-07-26 |
| 6913360 | Single-panel color image display apparatus | Dae-sik Kim, Sung-ha Kim, Hee-joong Lee | 2005-07-05 |
| 6914858 | Optical pickup for high density recording/reproduction and method to detect a reproduction signal | — | 2005-07-05 |
| 6899937 | Optical disc | Yong-hoon Lee, Chul-woo Lee, Chong-sam Chung | 2005-05-31 |
| 6885625 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Dong-Ho Shin, Joong-eon Seo, Seung-tae Jung, Byeong-Ho Park +3 more | 2005-04-26 |
| 6877861 | Projection system and method of forming color image | Dae-sik Kim, Sung-ha Kim, Hee-joong Lee | 2005-04-12 |
| 6877860 | Scrolling projection system and method | Dae-sik Kim, Sungha Kim, HeeJoong Lee | 2005-04-12 |
| 6869189 | Illumination optical unit employing dichroic mirror wheel and image display system including the illumination optical unit | Sung-ha Kim, Dae-sik Kim | 2005-03-22 |
| 6850369 | Spiral lens disk and projection system employing the same | Tae Hee Kim, Yung-jun Park, Dae-sik Kim, Hee-joong Lee | 2005-02-01 |
| 6843567 | Highly efficient scrolling projection system and method | Hee-joong Lee, Dae-sik Kim, Sung-ha Kim | 2005-01-18 |
| 6844969 | Front projection type screen | Seung-tae Jung, Dae-sik Kim, Cheol-sung Yeon | 2005-01-18 |