Jun; Gyu-chan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jun; Gyu-chan.The latest application filed is for "hybrid writing and reading head to record data with high density".
- Jun; Gyu-chan - Seoul KR
| Patent | Date |
|---|---|
| Hybrid writing and reading head to record data with high density Grant 7,327,639 - Jang , et al. February 5, 2 | 2008-02-05 |
| Disk cartridge Grant 7,107,604 - Jun , et al. September 12, 2 | 2006-09-12 |
| Optical reading and writing system Grant 7,079,455 - Cheong , et al. July 18, 2 | 2006-07-18 |
| Optical pickup apparatus for optical disk drive and having a flexured floating slider Grant 7,042,816 - Cheong , et al. May 9, 2 | 2006-05-09 |
| Slim type optical disc drive Grant 6,910,218 - Park , et al. June 21, 2 | 2005-06-21 |
| Air-bearing slider for optical disk drive Grant 6,847,606 - Yeon , et al. January 25, 2 | 2005-01-25 |
| Optical pickup device Grant 6,801,493 - Jang , et al. October 5, 2 | 2004-10-05 |
| Negative pressure air bearing slider including negative pressure rail with a protruding stepped portion Grant 6,738,227 - Jang , et al. May 18, 2 | 2004-05-18 |
| Hybrid writing and reading head to record data with high density App 20040081030 - Jang, Dong-seob ; et al. | 2004-04-29 |
| Slim type optical disc drive App 20030086358 - Park, Dae-kyong ; et al. | 2003-05-08 |
| Disk cartridge App 20030053408 - Jun, Gyu-chan ; et al. | 2003-03-20 |
| Optical pickup device App 20020186645 - Jang, Dong-seob ; et al. | 2002-12-12 |
| Optical pickup apparatus for optical disk drive App 20020075772 - Cheong, Young-min ; et al. | 2002-06-20 |
| Air-bearing slider for optical disk drive App 20020018441 - Yeon, Cheol-sung ; et al. | 2002-02-14 |
| Negative pressure air bearing slider App 20020008940 - Jang, Dong-seob ; et al. | 2002-01-24 |
| Optical reading and writing system App 20010055264 - Cheong, Young-min ; et al. | 2001-12-27 |
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