Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8917475 | Disk drive generating a disk locked clock using radial dependent timing feed-forward compensation | Yuanyuan Zhao | 2014-12-23 |
| 8885283 | Disk drive adjusting write block size based on detected vibration | Alain Chahwan, Jianguo Zhou | 2014-11-11 |
| 8792202 | Disk drive adjusting rotation speed of disk to compensate for blind area when measuring frequency response of servo control system | Jie Wan, Xiaotian Xu, Shuyu Cao, Jern Khang Tan, Guoxiao Guo | 2014-07-29 |
| 8737013 | Disk drive selecting disturbance signal for feed-forward compensation | Jianguo Zhou, Kuang-Yang Tu, Alain Chahwan | 2014-05-27 |
| 8724254 | Evaluating dual stage actuator response in a disk drive by adding sinusoid to control signal | Shan Tang, Jianjun Li, Jianguo Zhou | 2014-05-13 |
| 8693134 | Alternating wedge repeatable runout (WRRO) pattern | Sanghoon Chu | 2014-04-08 |
| 8630059 | Methods for closed-loop compensation of ultra-high frequency disturbances in hard disk drives and hard disk drives utilizing same | Xu Chen, Young-Hoon Kim, Kuang-Yang Tu | 2014-01-14 |
| 8611040 | Disk drive adjusting microactuator gain by injecting a sinusoid into a servo control system | Young-Hoon Kim | 2013-12-17 |
| 8531798 | Disk drive adjusting servo burst signals to compensate for radial velocity of the head | Abhishek Dhanda, Guoxiao Guo, Jie Yu | 2013-09-10 |
| 7626782 | Disk drive employing iterative learning control for tuning seek servo loop | Jie Yu, Kuang-Yang Tu, Young-Hoon Kim | 2009-12-01 |