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Apparatus and method of generating random number |
Young-Sun Park |
2015-03-31 |
| 8850600 |
Data storage device and data storage system including the same |
Young-Sun Park |
2014-09-30 |
| 7970572 |
Method of detecting free fall and apparatus to detect free fall using the method |
Kyu Nam Cho |
2011-06-28 |
| 7599144 |
Method and apparatus compensating disturbance in state control device |
Sang-min Suh, Sang-eun Baek, Yong-kyu Byun |
2009-10-06 |
| 7489471 |
Bias calculation, bias compensation, and bias table editing methods for HDD, recording media storing computer programs for executing the same, and HDD using the same |
Julian Stoev, Sang-eun Baek |
2009-02-10 |
| 7464196 |
Input/output control method and apparatus of multimedia file |
Boldyrev Serguei, Jae-Min Ryu, You Jip Won, Hyung-kyu Jang |
2008-12-09 |
| 7436146 |
Stepping motor speed control method and apparatus suitable for the same |
Boldyrev Serguei |
2008-10-14 |
| 7423838 |
Servo control method and apparatus suitable for the same |
Julian Stoev |
2008-09-09 |
| 7321479 |
Method for writing spiral reference servo signal in hard disk drive and method for compensating for temperature |
Cheol-soon Kim, Sung Won Park |
2008-01-22 |
| 7315433 |
Non-repeatable run out compensating apparatus and method and disc drive using the same |
Sang-eun Baek, Chang-Ik Kang |
2008-01-01 |
| 7292403 |
Low frequency disturbance compensation control device and disk drive using the same |
Sang-eun Baek, Sang-min Suh, Chang-Ik Kang |
2007-11-06 |
| 7248429 |
Adaptive settling control method and apparatus in track seek mode of disc drive |
Sang-eun Baek, Chang-Ik Kang |
2007-07-24 |
| 7158337 |
Method and apparatus for providing positional information on a disk |
Tung Nguyen, Sang-hoon Chu, Kang Seok Lee, Soo Il Choi, Seong-hwan Yu |
2007-01-02 |
| 6982849 |
Method and apparatus for providing positional information on a disk |
Tung Nguyen, Sang-hoon Chu, Kang Seok Lee, Soo Il Choi, Seong-hwan Yu |
2006-01-03 |
| 6906883 |
Servo defect management scheme in hard disk drives |
Sang-hoon Chu, Seong Hwon Yu, Soo Il Choi |
2005-06-14 |
| 6801384 |
Voltage-constrained sinusoidal seek servo in hard disk drives |
Sang-hoon Chu |
2004-10-05 |
| 6791778 |
Method and apparatus to detect and manage servo sectors with defect on servo pattern area in hard disk drives |
Sang-hoon Chu, Seong Hwon Yu, Soo Il Choi |
2004-09-14 |
| 6744590 |
Seek trajectory adaptation in sinusoidal seek servo hard disk drives |
Sang-hoon Chu, Ju-Il Lee, Won Goo Kim |
2004-06-01 |
