Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7239438 | Variable focal length lens and lens array comprising discretely controlled micromirrors | Gyoung Il Cho, Cheong Soo Seo, Dong Woo Gim | 2007-07-03 |
| 7215882 | High-speed automatic focusing system | Gyoung Il Cho, Dong Woo Gim, Cheong Soo Seo | 2007-05-08 |
| 7161729 | Array of micromirror array lenses | Sang Hyune Baek | 2007-01-09 |
| 7068416 | Three-dimensional imaging device | Dong Woo Gim, Cheong Soo Seo, Gyoung Il Cho | 2006-06-27 |
| 7031046 | Variable focal length lens comprising micromirrors with two degrees of freedom rotation | Sang Hyune Baek | 2006-04-18 |
| 6999226 | Variable focal length lens comprising micromirrors with one degree of freedom translation | Sang Hyune Baek | 2006-02-14 |
| 6970284 | Variable focusing lens comprising micromirrors with one degree of freedom rotation | Sang Hyune Baek | 2005-11-29 |
| 6934072 | Variable focal length lens comprising micromirrors with two degrees of freedom rotation and one degree of freedom translation | Sang Hyune Baek | 2005-08-23 |
| 6934073 | Variable focal length lens comprising micromirrors with one degrees of freedom rotation and one degree of freedom translation | Sang Hyune Baek | 2005-08-23 |