Featured patents

Double Servo Type Magnetic Disc Apparatus
US 08804266 B2, Aug. 12, 2014, General Recording or Reproducing, Keiji Aruga et al. / NHK Spring Co., Ltd. (Yokohama-shi, Kanagawa, JP)
A magnetic disc apparatus comprising:…

Method and Data Storage Device for Laser Free Heat-Assisted Magnetic Recording
US 08792211 B2, July 29, 2014, Accessory feature, Siang Huei Leong et al. / Agency for Science, Technology and Research (Singapore, SG)
A data storage device comprising:…

Pressure-Adjusting Mechanism for Hard Disk Drive Device
US 08797676 B2, Aug. 5, 2014, Environmental control, Fujio Maeda / NEC Corporation (Tokyo, JP)
A hard disk drive device, comprising: a casing formed by an upper housing…

Two Dimensional Magnetic Recording System Head Separation Estimator
US 08861112 B1, Oct. 14, 2014, General Processing of a Digital Signal, Haitao Xia et al. / LSI Corporation (San Jose, US)
An apparatus comprising:…

Systems and Methods for Processing Data With Linear Phase Noise Predictive Filter
US 08867154 B1, Oct. 21, 2014, Converting an Analog Signal to Digital Form for Recording; Reproducing and Reconverting, Lu Lu et al. / LSI Corporation (San Jose, US)
A data processing system comprising:…

Magnetic Recording Disk Drive With Method for Data Preservation During High Track Misregistration (TMR) Environment
US 08755142 B2, June 17, 2014, Track centering, Manfred Ernst Schabes et al. / HGST Netherlands B.V. (Amsterdam, NL)
A magnetic recording disk drive comprising:…

Suspension With Supporting Pieces, Head Gimbal Assembly and Disk Drive Unit With the Same
US 08582243 B2, Nov. 12, 2013, Gimbal detail, Duanxin Li et al. / SAE Magentics (H.K.) Ltd. (Hong Kong, CN
A suspension for a head gimbal assembly, comprising:…

Apparatus for Clamping Disk and Motor Assembly Having the Same
US 08467146 B2, June 18, 2013, Disk seating, Jae Jun Kim et al. / Samsung Electro-Mechanics Co., Ltd. (Suwon, KR)
An apparatus for clamping a disk, comprising:…

Information Storage Apparatus, Servo Pattern Formation Control Apparatus, and Recording Medium
US 08446686 B2, May 21, 2013, General Recording or Reproducing, Yoshinari Higashino / Kabushiki Kaisha Toshiba (Tokyo, JP)
An information storage apparatus, comprising:…

Magnetic Transfer Method and Magnetic Transfer Device
US 08462453 B2, June 11, 2013, With magnetic bias, Hiroto Kikuchi / Fuji Electric Co., Ltd. (Kawasaki-Shi, JP)
A magnetic transfer method, comprising:…

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