Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788645 | Disk cartridge | Yong-hoon Lee, Chong-sam Chung, Heui-jong Kang | 2004-09-07 |
| 6728200 | Cartridge for an information recording medium | Jong Pil Park, In-sik Park, Young-sun Seo, Jung-wan Ko | 2004-04-27 |
| 6728076 | Cartridge having sensor hole to be opened/closed and apparatus and method for driving the same | Jung-wan Ko, Dong-Ho Shin, In-sik Park, Young-sun Seo, Jong-phil Park +2 more | 2004-04-27 |
| 6724709 | Disc cartridge and system | Yong-hoon Lee | 2004-04-20 |
| 6724696 | Four-axial driving actuator for optical pickup | Seok-jung Kim, Yong-hoon Lee, Tae-yong Doh, Sun-mo Kim | 2004-04-20 |
| 6606295 | Disc accomodating adaptor and a method and apparatus for driving the same | Young-sun Seo, Dong-Ho Shin, In-sik Park, Jung-wan Ko, Jong Pil Park +2 more | 2003-08-12 |
| 6580569 | Optical pickup assembly | Seok-jung Kim | 2003-06-17 |
| 6574189 | Cartridge having sensor hole to be opened/closed and apparatus and method for driving the same | Jung-wan Ko, Dong-Ho Shin, In-sik Park, Young-sun Seo, Jong-phil Park +2 more | 2003-06-03 |
| 6512731 | Optical recording/reproducing apparatus and method for using various sizes, and types of recording/reproducing mediums therein | Young-sun Seo, In-sik Park, Myoung-Jong Song | 2003-01-28 |
| 6473260 | Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8cm and 12cm disc | Young-sun Seo, In-sik Park, Myoung-iong Song | 2002-10-29 |
| 6445677 | Cartridge for an information recording medium | Jong Pil Park, In-sik Park, Young-sun Seo, Jung-wan Ko | 2002-09-03 |
| 6438099 | Cartridge for an information recording medium | Jong Pil Park, In-sik Park, Young-sun Seo, Jung-wan Ko | 2002-08-20 |
| 6404731 | Cartridge for accommodating a disc | Young-sun Seo, Jong Pil Park, Young-min Cheong, In-sik Park | 2002-06-11 |
| 6310855 | Cartridge for accomodating optical discs of different sizes | — | 2001-10-30 |
| 6304537 | Optical information recording/reproducing apparatus and method for using both disc cartridges holding 8CM and 12CM disc | Young-sun Seo, In-sik Park, Myoung-Jong Song | 2001-10-16 |
| 6295255 | Optical pickup having a tilt mechanism to adjust an optical axis of an incident light beam | Young-sun Seo, Pyong-yong Seong, In-sik Park, Hee-deuk Park, Young-min Cheong +1 more | 2001-09-25 |
| 6005836 | Optical pickup tilt adjustable disk player including tilt adjustable unit for controlling the tilt of a motor plate | — | 1999-12-21 |
| 5673244 | Disk loading and magnetic head lifting mechanism using a single power source for a minidisk player | — | 1997-09-30 |