Featured patents

Lateral Tape Motion Detector
US 08760786 B2, June 24, 2014, General Recording or Reproducing, Faramarz Mahnad et al. / Oracle International Corporation (Redwood City, US)
A tape edge sensor system for detecting lateral movement of a storage tape…

Systems and Methods for Providing Adsorptive Surface Coatings on Internal Components of a Storage Drive
US 08773812 B1, July 8, 2014, Using a fluid, Frederick J. Hanke et al. / Western Digital Technologies, Inc. (Irvine, US)
A storage device comprising:…

Data Storage System Using a Media Mobility Unit (MMU), the MMU, and Methods of Use Thereof
US 08687315 B2, April 1, 2014, Tape in container, Jonathan W. Ain et al. / International Business Machines Corporation (Armonk, US)
A data storage system,…

Double Shell Writers
US 08649124 B2, Feb. 11, 2014, Laminated, Jie Zou et al. / Seagate Technology LLC (Cupertino, US)
An apparatus comprising:…

Disk Drive Generating Feed-Forward Actuator Compensation Based on a Speaker Driver Signal
US 08634158 B1, Jan. 21, 2014, Controlling the head, Alain Chahwan et al. / Western Digital Technologies, Inc. (Irvine, US)
A disk drive comprising:…

Head Suspension and Method of Manufacturing Head Suspension
US 08630067 B2, Jan. 14, 2014, Piezoelectric adjuster, Toshiki Ando et al. / NHK Spring Co., Ltd. (Kanagawa, JP)
A method of manufacturing a head suspension having a piezoelectric element…

Disk Drive Device Provided With Lubricant-Filled Fluid Dynamic Bearing
US 08634160 B2, Jan. 21, 2014, Rotational drive detail, Mitsuo Kodama et al. / Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd. (Shizuoka, JP)
A disk drive device comprising:…

Magnetic Head for Perpendicular Magnetic Recording Capable of Producing a Write Magnetic Field of Sufficient Magnitude From the Main Pole While Reducing the Length of a Magnetic Path That Connects the Write Shield and the Main Pole
US 08593762 B1, Nov. 26, 2013, Junction detail, Yoshitaka Sasaki et al. / Headway Technologies, Inc. (Milpitas, US)
A magnetic head for perpendicular magnetic recording, comprising:…

Touchdown Detection
US 08593753 B1, Nov. 26, 2013, Controlling the head, Kent D. Anderson / Western Digital Technologies, Inc. (Irvine, US)
A disk drive, comprising:…

Disk Drive With Actuator Pivot Bearing Having a Surface Coating Inhibiting Lubricant Migration
US 08553366 B1, Oct. 8, 2013, Electrical connection detail onto actuator arm, Frederick J. Hanke / Western Digital Technologies, Inc. (Irvine, US)
A disk drive comprising:…

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