Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7580178 | Image-guided microsurgery system and method | Gyoung Il Cho, Sang Hyune Baek | 2009-08-25 |
| 7535618 | Discretely controlled micromirror device having multiple motions | Hye Young Kim, Dong Woo Gim, Jin Young Sohn, Gyoung Il Cho | 2009-05-19 |
| 7489434 | Hybrid micromirror array lens for reducing chromatic aberration | Gyoung Il Cho, Jin Young Sohn, Sang Hyune Baek | 2009-02-10 |
| 7488082 | Discretely controlled micromirror array device with segmented electrodes | Hye Young Kim, Dong Woo Gim, Jin Young Sohn, Gyoung Il Cho | 2009-02-10 |
| 7474454 | Programmable micromirror motion control system | Gyoung Il Cho | 2009-01-06 |
| 7463342 | Optical tracking device using micromirror array lenses | Hye Young Kim, Jin Young Sohn, Gyoung Il Cho | 2008-12-09 |
| 7411718 | Variable focal length lens and lens array comprising discretely controlled micromirrors | Gyoung Il Cho, Dong Woo Gim, Tae Hyeon Kim | 2008-08-12 |
| 7410266 | Three-dimensional imaging system for robot vision | Sang Hyune Baek, Gyoung Il Cho | 2008-08-12 |
| 7400437 | Discretely controlled micromirror with multi-level positions | Gyoung Il Cho, Dong Woo Gim | 2008-07-15 |
| 7382516 | Discretely controlled micromirror with multi-level positions | Dong Woo Gim, Gyoung Il Cho, Tae Hyeon Kim | 2008-06-03 |
| 7365899 | Micromirror with multi-axis rotation and translation | Dong Woo Gim, Gyoung Il Cho, Jin Young Sohn | 2008-04-29 |
| 7354167 | Beam focusing and scanning system using micromirror array lens | Gyoung Il Cho, Tae Hyeon Kim | 2008-04-08 |
| 7350922 | Three-dimensional display using variable focal length micromirror array lens | Gyoung Il Cho, Sang Hyune Baek | 2008-04-01 |
| 7333260 | Two-dimensional image projection system | Gyoung Il Cho, Tae Hyeon Kim | 2008-02-19 |
| 7330297 | Fine control of rotation and translation of discretely controlled micromirror | Jae Huek Noh, Gyoung Il Cho | 2008-02-12 |
| 7315503 | Optical pick-up device using micromirror array lens | Gyoung Il Cho, Tae Hyeon Kim | 2008-01-01 |
| 7274517 | Micromirror array lens with focal length gradient | Gyoung Il Cho, Sang Hyune Baek | 2007-09-25 |
| 7261417 | Three-dimensional integral imaging and display system using variable focal length lens | Gyoung Il Cho, Tae Hyeon Kim | 2007-08-28 |
| 7239438 | Variable focal length lens and lens array comprising discretely controlled micromirrors | Gyoung Il Cho, Tae Hyeon Kim, Dong Woo Gim | 2007-07-03 |
| 7236289 | Fast optical shutter using micromirror motion | Sang Hyune Baek, Gyoung Il Cho | 2007-06-26 |
| 7215882 | High-speed automatic focusing system | Gyoung Il Cho, Tae Hyeon Kim, Dong Woo Gim | 2007-05-08 |
| 7212330 | Three-dimensional imaging system for pattern recognition | Gyoung Il Cho | 2007-05-01 |
| 7173653 | Imaging stabilizer using micromirror array lens | Dong Woo Gim, Gyoung Il Cho | 2007-02-06 |
| 7095548 | Micromirror array lens with free surface | Gyoung Il Cho | 2006-08-22 |
| 7077523 | Three-dimensional display using variable focusing lens | Dong Woo Gim, Gyoung Il Cho, James Greenup Boyd, Sang Hyune Baek | 2006-07-18 |