Featured patents

Writing in Hard Disk Drives
US 08760793 B1, June 24, 2014, Track centering, Zining Wu / Marvell International Ltd. (Hamilton, BM)
A method comprising:…

Patterned Medium and Method of Manufacturing the Same
US 08681454 B2, March 25, 2014, Disk, Akira Kikitsu et al. / Kabushiki Kaisha Toshiba (Tokyo, JP)
A patterned medium comprising:…

Actuator Arm Unlatching
US 08693132 B1, April 8, 2014, Controlling the head, LingZhi Yang et al. / Seagate Technology, LLC (Cupertino, US)
A method comprising:…

Systems and Methods for Servo Data Detection
US 08665544 B2, March 4, 2014, Address coding, Xun Zhang et al. / LSI Corporation (San Jose, US)
A data processing circuit, the circuit comprising:…

Disk Drive Device With Hub With Thinness and Suppressed Torque Decrease
US 08619387 B2, Dec. 31, 2013, Seating of disks, Tomoyuki Tashiro et al. / Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd (Shizuoka, JP)
A disk drive device comprising:…

Magnetic Head Having First, Second and Third Arrays of Writers
US 08587898 B2, Nov. 19, 2013, Plural gaps, Robert Glenn Biskeborn et al. / International Business Machines Corporation (Armonk, US)
A magnetic head, comprising:…

System and Method for Off-Track Write Prevention and Data Recovery in Multiple Head Optical Tape Drives
US 08582224 B1, Nov. 12, 2013, Data in specific format, Faramarz Mahnad / Oracle International Corporation (Redwood City, US)
In an optical tape drive comprising a plurality of optical heads for writing data…

Spindle Motor and Storage Disk Drive
US 08553355 B2, Oct. 8, 2013, Rotational drive detail, Mitsuhiro Takemoto et al. / Nidec Corporation (Kyoto, JP)
A motor comprising:…

Use of Magnetic Material for RIE Stop Layer During Damascene Main Pole Formation
US 08508886 B2, Aug. 13, 2013, Accessory feature, Shiwen Huang et al. / HGST Netherlands B.V. (Amsterdam, NL)
A write head, comprising:…

Uncoupled Piezoelectric Milli-Actuator Assembly
US 08456780 B1, June 4, 2013, Piezoelectric adjuster, Oscar Ruiz / HGST Netherlands B.V. (Amsterdam, NL)
An actuator arm assembly for a hard-disk drive (HDD) comprising:…

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