Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8068304 | Calibrating servos | Man Cheung, David Rutherford, Jerry Richgels | 2011-11-29 |
| 8023216 | Calibrating servos | Man Cheung, David Rutherford, Jerry Richgels | 2011-09-20 |
| 7944638 | Method and apparatus for scheduling spiral interrupts for self-servo write | Man Cheung, Luan Ton-That | 2011-05-17 |
| 7881005 | Disk drive servo control using spirals | Man Cheung | 2011-02-01 |
| 7869158 | Helicoid group switching | Man Cheung, David Rutherford | 2011-01-11 |
| 7773335 | Calibrating servos | Jason Adler, David Rutherford, Man Cheung, Luan Ton-That | 2010-08-10 |
| 7764457 | Spiral band end detection | Luan Ton-That, Man Cheung | 2010-07-27 |
| 7589925 | Method of accessing variable density data tracks in a disk drive | Jim Chiao, Teddy Hadiono, Allen Hu, Annie Mylang Le, Chad Schroter +3 more | 2009-09-15 |
| 7411758 | Disk drive servo control using spirals | Man Cheung | 2008-08-12 |
| 7362529 | Disk drive with variable density data tracks | Jim Chiao, Teddy Hadiono, Allen Hu, Annie Mylang Le, Chad Schroter +3 more | 2008-04-22 |
| 7283316 | Vertical track zoning for disk drives | Jim Chiao, Teddy Hadiono, Allen Hu, Annie Mylang Le, Chad Schroter +3 more | 2007-10-16 |
| 6839363 | Digital control of actively mode-locked lasers | Hong Lin, Chunglin Lee | 2005-01-04 |