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For the Inventor, By the Inventor

Seoul, South Korea

Hyung-Joon Cho

USPTO Granted Patents = 6


Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal6 out of 131,500 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2008-2011

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6 patents (USPTO):Explore Patents
1. 7952828 - Hard disk drive, method for parking magnetic head of hard disk drive, and computer readable recording medium recording the method (2011-05-31),
2. 7764459 - Method, medium, and apparatus optimizing repeatable run-out compensators (2010-07-27),
3. 7586712 - Method of and apparatus for detecting actuator vibration in hard disc drive, and hard disc drive write control method of avoiding effect due to read/write head vibration (2009-09-08),
4. 7561373 - Bias compensation method and appropriate bias force profile generation method, recording media and hard disk drive (2009-07-14),
5. 7336437 - Apparatus, medium, and method for protecting a storage medium in a portable device (2008-02-26),
6. 7333285 - Method of and apparatus for detecting actuator vibration in hard disc drive, and hard disc drive write control method of avoiding effect due to read/write head vibration (2008-02-19),

Title: Hyung-Joon Cho: Innovator in Hard Disk Drive Technology

Introduction

Hyung-Joon Cho is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of hard disk drive technology, holding a total of 6 patents. His work focuses on optimizing the performance and reliability of hard disk drives, which are essential components in modern computing.

Latest Patents

Cho's latest patents include innovative designs and methods for hard disk drives. One of his notable inventions is a hard disk drive that features a voice coil motor driving portion. This design supplies drive current to a voice coil motor and includes a controller that compares the supply voltage with a predetermined parking reference voltage. This allows for the effective parking of the magnetic head in a designated zone when the supply voltage drops below the reference level. Another significant patent involves a method, medium, and apparatus for optimizing repeatable run-out compensators in hard disk drives. This method measures the position error signal at various zones on a disk and determines the optimal number of compensators needed for each zone, enhancing the overall performance of the hard disk drive.

Career Highlights

Hyung-Joon Cho is currently employed at Samsung Electronics Co., Ltd., a leading global technology company. His work at Samsung has allowed him to collaborate with other talented engineers and inventors in the field. His contributions have been instrumental in advancing hard disk drive technology, making it more efficient and reliable.

Collaborations

Cho has worked alongside notable colleagues, including Jao-hyeong Kim and Jae-hyeong Kim. Their collaborative efforts have led to significant advancements in the technology behind hard disk drives.

Conclusion

Hyung-Joon Cho's innovative work in hard disk drive technology has made a lasting impact on the industry. His patents reflect a commitment to enhancing the performance and reliability of these essential devices. His contributions continue to shape the future of data storage technology.

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