Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D722570 | Electrical contact device | Hyun-Ju Hong, Hyung-Jin Park, Seok Hyun Yoon, Gun Lim, Chang-Ryong Heo | 2015-02-17 |
| 8570633 | MEMS mirror, mirror scanner, optical scanning unit and image forming apparatus including the optical scanning unit | Hee-moon Jeong, Jin Ho Lee, Jun-o Kim | 2013-10-29 |
| 8471877 | Image forming apparatus for and method of correcting color registration error | Young Jin Park, Jin Ho Lee | 2013-06-25 |
| 8238216 | Holographic recording/reproducing apparatus having aperture of variable size | — | 2012-08-07 |
| 8134584 | Image forming apparatus and method of correcting color registration | Jun-o Kim, Jin Ho Lee, Hee-moon Jeong | 2012-03-13 |
| 8121009 | Apparatus and method for recording data on holographic storage medium | Moon Il Jung, Taek-seong Jeong | 2012-02-21 |
| 7957248 | Apparatus and method of recording/reproducing hologram and hologram recording medium | Taek-seong Jeong, Moon Il Jung | 2011-06-07 |
| 7880946 | Method of improving quality of signals reproduced from holographic storage medium and apparatus therefor | Taek-soong Jeong, Moon Il Jung | 2011-02-01 |
| 7870573 | Optical recording media and recording/reproducing methods and apparatuses for the same | Moon Il Jung, Taek-seong Jeong | 2011-01-11 |
| 7440361 | Optical pickup apparatus | Jin Won Lee, Kwang Soo Kim, Seok-jung Kim, Chong-sam Chung, Hea-jung Suh | 2008-10-21 |
| 7367677 | High efficiency lighting system, scrolling unit and projection system employing the same | Dae-sik Kim, Yung-jun Park, Kun-ho Cho, Hee-joong Lee, Chong-sam Chung +1 more | 2008-05-06 |
| 7321542 | Beam shaping prism and optical pickup employing the same | Tae Kyung Kim | 2008-01-22 |
| 6943756 | Device for enhancing contrast in liquid crystal display projection system | — | 2005-09-13 |
| 6847499 | Optical head and method of adjusting optical path thereof | Jin-Kyung Lee, Chong-sam Chung, Tae Kyung Kim, Kwang Soo Kim, Jin Won Lee | 2005-01-25 |
| 6333762 | Method for making look-up tables for video format converter using the look-up tables | Joong-Sun Yoo, Chang-wan Hong, Yeon-mo Jeong, Jae-Jun Lee | 2001-12-25 |