1
Guoxiao Guo Guoxiao Guo
Guoxiao Guo, Jingliang Zhang, Zhimin He, Eng Hong Ong: Active control system and method for reducing disk fluttering induced track misregistrations. Agency for Science Technology and Research, Renner Otto Boisselle & Sklar, May 3, 2005: US06888694 (35 worldwide citation)

The present invention relates to controlling an actuator for positioning a read/write head in storage devices such as disk drives. More specifically, the invention relates to using a sensor to detect the disk vibration amplitude perpendicular to the disk surface, and using feed forward control to ca ...


2
Guoxiao Guo Guoxiao Guo
Zhimin He, Guoxiao Guo, Hua Qian, EngHong Ong: Flexural pivot for rotary disc drive actuator. Seagate Technology, Derek J Berger, November 8, 2005: US06963472 (5 worldwide citation)

The present invention provides for a flexural pivot that can be fitted within a cavity of an actuator. The pivot includes a first member that can be coupled to the wall defining the cavity and a second member that can be mounted to the disc drive housing component of the disc drive. At least two lea ...


3
Guoxiao Guo
Guoxiao Guo, Jingliang Zhang, Zhimin He, Eng Hong Ong: Active control system and method for reducing disk fluttering induced track misregistrations. Data Storage Institute, Don W Bulson Esq, Runner Otto Boisselle & Sklar PLL, July 17, 2003: US20030133218-A1

The present invention relates to controlling an actuator for positioning a read/write head in storage devices such as disk drives. More specifically, the invention relates to using a sensor to detect the disk vibration amplitude perpendicular to the disk surface, and using feed forward control to ca ...


4
Huai Lin, Teck Seng Low, Zhimin He, Shixin Chen, Qinghua Li: Actuator assembly with orthogonal force generation. Data Storage Institute, Knobbe Martens Olson & Bear, October 14, 2003: US06633457 (8 worldwide citation)

An actuator assembly for positioning read/write heads above a data storage media comprises a pivotally mounted carriage arm assembly with a voice coil and a magnetic device having a plurality of poles for generating a magnetic field. The voice coil is positioned with its effective portions crossing ...


5
Liren Chen, Chao Cai, Eric W Ewald, Cameron M Tangney, Robert A Walker II, Japjit Tulsi, Ming Lei, Zhimin He, Sagnik Nandy, Ashok Babu Amara: Conversion path performance measures and reports. Google, Fish & Richardson P C, October 1, 2013: US08548851 (5 worldwide citation)

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for providing conversion path performance measures and reports. In one aspect, user interaction data are obtained, were the user interaction data specify user interactions for a plurality of conversion ...


6
Sissie Ling Ie Hsiao, Chao Cai, Eric W Ewald, Cameron M Tangney, Robert A Walker II, Japjit Tulsi, Ming Lei, Zhimin He: Conversion path performance measures and reports. Google, Fish & Richardson P C, January 26, 2016: US09245279 (1 worldwide citation)

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for providing conversion path performance measures and reports. In one aspect, user interaction data are obtained, were the user interaction data specify user interactions for a plurality of conversion ...


7

8
Zhimin He, Guoxiao Guo, Hua Qian, EngHong Ong: Flexural pivot for rotary disc drive actuator. Derek J Berger, Seagate Technology, February 28, 2002: US20020024771-A1

The present invention provides for a flexural pivot that can be fitted within a cavity of an actuator. The pivot includes a first member that can be coupled to the wall defining the cavity and a second member that can be mounted to the disc drive housing component of the disc drive. At least two lea ...


9
Liren Chen, Chao Cai, Eric W Ewald, Cameron M Tangney, Robert A Walker II, Japjit Tulsi, Ming Lei, Zhimin He, Sagnik Nandy, Ashok Babu Amara: Conversion Path Performance Measures And Reports. Google, December 15, 2011: US20110307515-A1

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for providing conversion path performance measures and reports. In one aspect, user interaction data are obtained, were the user interaction data specify user interactions for a plurality of conversion ...


10
Sissie Ling Ie Hsiao, Chao Cai, Eric W Ewald, Cameron M Tangney, Robert A Walker II, Japjit Tulsi, Ming Lei, Zhimin He: Conversion Path Performance Measures And Reports. Google, December 15, 2011: US20110307322-A1

Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for providing conversion path performance measures and reports. In one aspect, user interaction data are obtained, were the user interaction data specify user interactions for a plurality of conversion ...