Suwon-si
South Korea
16
2013-06-27
The entities that hold a legal rights for patent applications filed by inventor Chung Da Woon:
Da Woon Chung from Suwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for servo pattern writing
#2 | 2011-09-29Method and apparatus for controlling a motor
#3 | 2010-11-11Method of controlling flying height of magnetic head and disk drive using the method
#4 | 2010-02-11Methods of forming and reading servo track and data storage apparatus
#5 | 2009-11-19DATA STORAGE DEVICE HAVING DIFFERENT CONTROL INFORMATION IN DIFFERENT AREAS AND METHOD OF PROVIDING AND EMPLOYING THE SAME
#6 | 2008-04-15Method and apparatus of acceleration-based track seeking servo control of disk drive
#7 | 2008-01-03HDD track following control apparatus and method
#8 | 2007-12-27HDD write control method and apparatus
#9 | 2007-04-12Method of writing a reference servo signal of hard disk drive and apparatus suitable therefor
#10 | 2007-04-10Settling servo control method and apparatus for hard disc drive and method and apparatus for estimating acceleration constant of voice coil motor actuator suitable for the settling servo control method and apparatus
#11 | 2007-01-11Seek control method of hard disk drive, recording medium storing method and hard disk drive adopting method
#12 | 2006-06-01Method of compensating for track zero position in reference servo track copying system and disc drive using the same
#13 | 2006-05-25Self servo writing method, hard disk drive using the same, and recording medium storing the method
#14 | 2006-05-11Method of controlling startup current of motor and disk drive using the method
#15 | 2005-05-26Apparatus and method for detecting and compensating for resonance frequency in data storage system
#16 | 2005-05-12Method, medium, and apparatus for offline self servo writing and disk drive using the same
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