Issued Patents All Time
Showing 1–25 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9547219 | Photographing apparatus having an external optical component connector and method of controlling the same | Nam-young Jang, Byung-deok Nam, Yong Wook Kim, Seon-jeong Lee, Tae Youn LEE +2 more | 2017-01-17 |
| 8994785 | Method for generating video data and image photographing device thereof | Jung-pa Seo, Liefeng Zhao | 2015-03-31 |
| 8848502 | Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses | Chul-woo Lee | 2014-09-30 |
| 8503272 | Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses | Chul-woo Lee | 2013-08-06 |
| 8503091 | Lens system and photographing apparatus having the same | Jung-pa Seo | 2013-08-06 |
| 8384786 | Method for compensating for vibration and imaging apparatus using the same | Liefeng Zhao | 2013-02-26 |
| 8325242 | Image stabilizing apparatus and image pickup apparatus having the same | Eui-kuen Oh, Yong Wook Kim, Seong Ho HWANG, Douk-young Song | 2012-12-04 |
| RE43743 | Projection-type image display apparatus and method | Kun-ho Cho, Seung-tae Jung, Chul-woo Lee | 2012-10-16 |
| 8199413 | Compact zoom optical system | Seok-bong Kang | 2012-06-12 |
| RE43106 | Optical pickup compatible with a digital versatile disk and a recordable compact disk using a holographic ring lens | Chul-woo Lee | 2012-01-17 |
| 7924682 | Unit to remove crosstalk in multi-layered disk, optical pickup including the unit, and optical recording and/or reproducing apparatus including the optical pickup | Yong-han Yoon, Soo-hen Park, Young-sun Jeong, Myoung-seek Kim | 2011-04-12 |
| 7898922 | Optical pickup apparatus | Ichiro Morishita, Soo-han Park, Do Hoon Nam, Ho Jin Yoon, Myoung Seok Kim | 2011-03-01 |
| 7885165 | Optical pick-up device | Soo-han Park, Hag-Hyeon Jang, Yong-han Yoon, Soo Jin Jung | 2011-02-08 |
| 7782734 | Optical pickup which is compatible with multiple types of media | Bong-gi Kim, Soo-han Park, Hag-Hyeon Jang, Ho Sik You | 2010-08-24 |
| 7613095 | Optical pickup apparatus | Bong-gi Kim, Soo-han Park, Young-man Ahn | 2009-11-03 |
| 7606135 | Optical recording/reproducing apparatus capable of recording/reproducing information onto/from various types of optical recording media of different recording densities and different thicknesses | Hag-hyun Jang, Soo-han Park, Soo Jin JEONG, Tae-youn Heor, Bong-gi Kim | 2009-10-20 |
| 7593306 | Diffraction element and optical pick-up apparatus having the same | Bong-gi Kim, Soo-han Park | 2009-09-22 |
| 7590034 | Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error | Seong-sin Joo, In-sik Park, Byung-in Ma, Chong-sam Chung, Jung-wan Ko +2 more | 2009-09-15 |
| 7558179 | Compatible optical pickup using light sources following a common optical path | Chul-woo Lee, Jong-ryull Kim | 2009-07-07 |
| 7529039 | Object lens device with high numerical aperture and optical pickup device adopting the same | Dong-Ho Shin, Soo-han Park | 2009-05-05 |
| 7435934 | Optical pickup apparatus which is compatible with multiple types of media | Soo-han Park, Hag-Hyeon Jang, Ho Sik You | 2008-10-14 |
| 7319643 | Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error | Seong-sin Joo, In-sik Park, Byung-in Ma, Chong-sam Chung, Jung-wan Ko +2 more | 2008-01-15 |
| 7200098 | Objective lens for high-density optical focusing and an optical disk in an optical pickup | Kun-ho Cho, Seung-tae Jung, Chul-woo Lee, Dong-Ho Shin | 2007-04-03 |
| 7167424 | METHOD FOR DETECTING SERVO ERROR, APPARATUS THEREFOR, DISK WHICH MAINTAINS QUALITY OF SERVO ERROR SIGNAL, METHOD OF CONTROLLING SERVO OF DISK RECORDING/REPRODUCING APPARATUS, METHOD OF DETECTING TRACKING ERROR, AND METHOD OF DETECTING TILT ERROR | Seong-sin Joo, In-sik Park, Byung-in Ma, Chong-sam Chung, Jung-wan Ko +2 more | 2007-01-23 |
| 7116627 | Compatible optical pickup device using a single light source | Seung-tae Jung, Ho-Cheol Lee, Ju-Hyung Lee, Chul-woo Lee, Young Il Kim +2 more | 2006-10-03 |