Jung; Kwang-jo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jung; Kwang-jo.The latest application filed is for "methods of forming and reading servo track and data storage apparatus".

Company Profile

0.15.12

Jung; Kwang-jo - Suwon-si N/A KR
Jung; Kwang-Jo - Suwon KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hard disk drive and servo track writing system for the same Grant 8,437,099 - Kim , et al. May 7, 2	2013-05-07
Methods of forming and reading servo track and data storage apparatus Grant 8,035,908 - Park , et al. October 11, 2	2011-10-11
Hard disk drive and method for designing additional controller included in hard disk drive Grant 8,035,914 - Suh , et al. October 11, 2	2011-10-11
Method and system for servo track write Grant 8,004,787 - Cho , et al. August 23, 2	2011-08-23
Methods Of Forming And Reading Servo Track And Data Storage Apparatus App 20100033864 - PARK; Sang-Hyun ; et al.	2010-02-11
Hard Disk Drive And Method For Designing Additional Controller Included In Hard Disk Drive App 20090195914 - SUH; Sang-min ; et al.	2009-08-06
Method And System For Servo Track Write App 20090185305 - CHO; Kyu Nam ; et al.	2009-07-23
Method of controlling startup current of motor and disk drive using the method Grant 7,531,983 - Jeong , et al. May 12, 2	2009-05-12
Self servo writing method, hard disk drive using the same, and recording medium storing the method Grant 7,471,480 - Chung , et al. December 30, 2	2008-12-30
Torque constant correction method in multiple sinusoidal seek servo and disk drive using the same Grant 7,362,538 - Lee , et al. April 22, 2	2008-04-22
Method of writing a reference servo signal of hard disk drive and apparatus suitable therefor Grant 7,333,286 - Jung , et al. February 19, 2	2008-02-19
Track zero determination method used in data storage system and disk drive using the same Grant 7,277,250 - Park , et al. October 2, 2	2007-10-02
Method of writing a reference servo signal of hard disk drive and apparatus suitable therefor App 20070081268 - Jung; Kwang-jo ; et al.	2007-04-12
Apparatus and method for unlatching a head within a data storage device Grant 7,145,743 - Park , et al. December 5, 2	2006-12-05
Method for controlling start of adaptive spindle motor and disk drive using the method Grant 7,110,205 - Jeong , et al. September 19, 2	2006-09-19
Torque constant correction method in multiple sinusoidal seek servo and disk drive using the same App 20060158772 - Lee; Jung-ho ; et al.	2006-07-20
Method, medium, and apparatus for offline self servo writing and disk drive using the same Grant 7,057,842 - Chung , et al. June 6, 2	2006-06-06
Self servo writing method, hard disk drive using the same, and recording medium storing the method App 20060109584 - Chung; Da-woon ; et al.	2006-05-25
Method of controlling startup current of motor and disk drive using the method App 20060097679 - Jeong; Jun ; et al.	2006-05-11
Apparatus and method for removing mechanical resonance using adaptive notch filter Grant 7,016,142 - Jung , et al. March 21, 2	2006-03-21
Method for controlling start of adaptive spindle motor and disk drive using the method App 20050179410 - Jeong, Jun ; et al.	2005-08-18
Track zero determination method used in data storage system and disk drive using the same App 20050152253 - Park, Seung-chul ; et al.	2005-07-14
Apparatus and method for unlatching a head within a data storage device App 20050117245 - Park, Cheol-Hoon ; et al.	2005-06-02
Method, medium, and apparatus for offline self servo writing and disk drive using the same App 20050099720 - Chung, Da-woon ; et al.	2005-05-12
Apparatus and method for removing mechanical resonance using adaptive notch filter App 20040212913 - Jung, Kwang-Jo ; et al.	2004-10-28
Method for generating index pulse with index pattern Grant 5,737,145 - Jung April 7, 1	1998-04-07

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