Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8368765 | Auto stabilization method and photographing apparatus using the same | Dong-hae Yeom, Soo-yul Jung, Nam-joon Park | 2013-02-05 |
| 8194522 | Aspheric lens and optical pickup including the same | Bong-gi Kim, Ichiro Morishita, Soo-han Park | 2012-06-05 |
| 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, Jang-hoon Yoo +2 more | 2009-09-15 |
| 7430541 | Method of and apparatus for updating a database using a recordable optical disc | Jung-wan Ko, Byung-jun Kim | 2008-09-30 |
| 7385895 | Method of discriminating optical disc type and apparatus thereof | Yong-seock Yoon, Byoung-ho Choi, Soo-yul Jung, Dong Jin Lee | 2008-06-10 |
| 7369474 | Method of and apparatus for differentiating between writable disc types | Byoung-ho Choi, Yong-seock Yoon, Dong Jin Lee, Soo-yul Jung | 2008-05-06 |
| 7362693 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Seung-tae Jung, Byeong-Ho Park +3 more | 2008-04-22 |
| 7324418 | Method and apparatus of determining a type of disc | Byoung-ho Choi, Yong-seock Yoon, Soo-yul Jung | 2008-01-29 |
| 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, Jang-hoon Yoo +2 more | 2008-01-15 |
| 7315500 | Recording medium storing link information and apparatus and method for linking data | Woo-sik Eom, Kyung-geun Lee, Yoon-woo Lee | 2008-01-01 |
| 7310291 | Method and apparatus for tracking error detection in optical disk driver | Byung-in Ma, In-sik Park, Jae-seong Shim | 2007-12-18 |
| 7184389 | Recording medium storing link information and apparatus and method for linking data | Woo-sik Eom, Kyung-geun Lee, Yoon-woo Lee | 2007-02-27 |
| 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, Jang-hoon Yoo +2 more | 2007-01-23 |
| 7110334 | 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, Jang-hoon Yoo +2 more | 2006-09-19 |
| 7102967 | Method and apparatus for tracking error detection in optical disk driver | Byung-in Ma, In-sik Park, Jae-seong Shim | 2006-09-05 |
| 7099408 | Apparatus and method for signal processing | Ki Hyun Kim, Jae-seong Shim | 2006-08-29 |
| 7079461 | Eccentricity compensation apparatus based on frequency response characteristics of an actuator of a disk drive servo system | Seong-il Cho, Soo-yul Jung | 2006-07-18 |
| 7054259 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Seung-tae Jung, Byeong-Ho Park +3 more | 2006-05-30 |
| 7042827 | Disk drive servo system for eccentricity compensation and method thereof | Seong-il Cho, Soo-yul Jung | 2006-05-09 |
| 6977982 | Differential phase detection device and tracking error signal detection apparatus using the same | Byung-in Ma, In-sik Park, Sung-ro Go, Soo-yul Jung, Chang-jin Yang | 2005-12-20 |
| 6885625 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Seung-tae Jung, Byeong-Ho Park +3 more | 2005-04-26 |
| 6813227 | Apparatus and method to compensate for disturbance using learning control in an optical recording/reproducing apparatus and optical recording medium drive servo system | Seong-il Cho, Jin-hoon Jeon, Soo-yul Jung | 2004-11-02 |
| 6798732 | Near-field optical storage medium and optical data storage system therefor | Chul-woo Lee, Kun-ho Cho, Dong-Ho Shin, Seung-tae Jung, Byeong-Ho Park +3 more | 2004-09-28 |
| 6774826 | Synchronization code recovery circuit and method | Sung-hyu Han, Yoon-woo Lee, Young-im Ju, Sang-hyun Ryu, Sung-hee Hwang | 2004-08-10 |
| 6721243 | 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, Jang-hoon Yoo +2 more | 2004-04-13 |