Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
03/2012
03/20/2012US8139310 Fly height sensor control circuit
03/20/2012US8139309 Negative biasing a slider with respect to a disk to reduce slider wear and provide burnish rate control
03/20/2012US8139308 Hard disk drive, method of controlling flying height of magnetic head thereof, and recording medium containing computer program thereon
03/20/2012US8139307 Hard disk drive apparatus, method of controlling flying height of magnetic head thereof, and recording medium to contain computer program therefor
03/20/2012US8139306 Electrical current as probe for modulation at head-disk interface
03/15/2012US20120063027 Bit patterned magnetic storage medium
03/15/2012US20120063026 Baseplate with recessed region in a hard-disk drive (hdd)
03/14/2012CN101416238B Method for improved insitu spiral writing
03/13/2012US8136129 Disc changer
03/13/2012US8134809 Disk drive head gimbal assembly including a PZT micro-actuator with a pair of separate PZT elements
03/13/2012US8134808 Hard disk drive
03/06/2012US8130472 Head support for a magnetic disk device
03/06/2012US8130463 Data recording apparatus and data recording method
03/01/2012US20120050917 Top bond pad bias and variation control
03/01/2012US20120050904 Method and apparatus for compensating for disturbance and disk drive employing the same
02/2012
02/29/2012CN101667427B Thin film magnetic head having a pair of magnetic layers whose magnetization is controlled by shield layers
02/29/2012CN101271693B Disk drive and preamplifier and flexible printed cable component used thereof
02/29/2012CN101143500B Laminate and use thereof
02/28/2012US8127324 Audiovisual reproduction system
02/28/2012US8127317 Disc changer
02/28/2012US8125871 Recording apparatus, recording method and recording program
02/28/2012US8125860 Optical disk playback device
02/28/2012US8125859 Method and device for extending interactivity to multiple storage media
02/28/2012US8125741 Rotational, shear mode, piezoelectric motor integrated into a collocated, rotational, shear mode, piezoelectric micro-actuated suspension, head or head/gimbal assembly for improved tracking in disk drives and disk drive equipment
02/28/2012US8125740 Disk drive actuator having a bobbin contacting a closed coil periphery at two locations
02/28/2012US8125739 Disk drive device and magnetic disk drive
02/28/2012US8125733 Perpendicular magnetic recording head and manufacturing method thereof
02/28/2012US8125728 Disk drive, head-slider and method for controlling clearance of a read element and a write element in the disk drive
02/28/2012US8125727 Disk drive and method for adjusting common-mode voltage of an element on a head-slider
02/23/2012US20120044595 Perpendicular magnetic recording medium (pmrm) and magnetic storage systems using the same
02/23/2012DE19941109B4 Antriebsvorrichtung für eine Festplatte Drive device for a hard drive
02/22/2012CN1961040B 聚甲醛硬盘驱动器用斜坡 POM hard disk drive to use the ramp
02/22/2012CN101930753B 磁头悬架 Head suspension
02/21/2012US8120880 Suspension assembly and actuator having the same in hard disk drive
02/21/2012US8120879 Head suspension, load beam, method of manufacturing load beam, and method of processing work
02/21/2012US8120869 Magnetic recording medium and magnetic recording/reproducing apparatus
02/16/2012US20120039001 Disk library apparatus
02/16/2012US20120038999 Apparatus and method for receiving and positioning a read/write head to a disk for testing and method of removing a tested read/write head from a test apparatus
02/16/2012US20120038998 Systems and Methods for Phase Offset Based Spectral Aliasing Compensation
02/14/2012US8117629 Optical disc device
02/14/2012US8116038 Depopulated disk drive head stack assembly having a necked dummy mass with relief alcoves
02/09/2012US20120033323 Systems and Methods for Servo Data Based Harmonics Calculation
02/08/2012CN1750927B 聚酰亚胺金属层积体 Polyimide metal laminate
02/08/2012CN102347050A Method and apparatus for ripping plate material, and plate material
02/07/2012US8112580 Disk drive having multiple disk surfaces accessible by a read/write head and nonvolatile memory for continuous data transfer
02/07/2012US8111487 Electromagnetic heads, flexures, gimbals and actuators formed on and from a wafer substrate
02/07/2012US8111483 Disk drive flexure
02/02/2012WO2012014569A1 Heat-assisted integrated head and heat-assisted recording device
02/02/2012US20120026621 Magnetic disk apparatus and slider control method
02/01/2012CN1892875B 磁头悬架的制造方法 The method of manufacturing a magnetic head suspension
02/01/2012CN101425309B 数据记录装置、控制该装置的方法及计算机程序 The method of data recording means for controlling the apparatus, and computer program
01/2012
01/31/2012US8107327 Interactive playlist media device
01/31/2012US8107199 Ramp to park read/write head and hard disk drive including the same
01/31/2012US8107198 Pitch moment-balanced gimbal for a disk drive suspension
01/31/2012US8107186 Determination of timing based servo pattern type
01/31/2012US8107185 Magnetic disk device including a sensor in a case
01/31/2012US8107183 Method and device for hard drive shock event detection
01/31/2012US8107177 Electrical interconnect system with integrated transmission- line compensation components
01/26/2012WO2012011874A1 A thermal microactuator for a suspension arm of a hard disk drive and a method of fabricating the thermal microactuator
01/26/2012US20120019955 Hard disk drive, method for estimating back electromotive force, and method for controlling velocity of head
01/26/2012US20120019954 Method and apparatus for bipolar servo marks writing with high output
01/26/2012DE10347738B4 Motorisch verstellbares Röntgengerät und Verfahren zu dessen Verstellung Motorized adjustable X-ray apparatus and method of adjustment
01/24/2012US8102628 Disk drive and head assembly having hole sequences
01/24/2012US8102627 Slider suspension assembly having limiter tab passing through load beam hole both within slider silhouette
01/24/2012US8102616 Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus
01/19/2012WO2012009163A1 Fly capable slider test socket
01/19/2012WO2011102621A3 Substrate for magnetic head slider and manufacturing method thereof
01/19/2012US20120014241 Apparatus for vibration reduction in a hard disk drive
01/19/2012US20120014017 Suspension substrate, suspension, head suspension, hard disk drive, method for manufacturing suspension substrate, and method for testing continuity of suspension
01/18/2012CN102321335A Ramp for polyoxmethylene resin hard disk drive
01/17/2012US8098461 Micro actuator device, head suspension assembly and storage medium driving device
01/17/2012US8098458 Slider with shallow step pads and rear side pockets
01/17/2012US8098452 Flying height measurement
01/17/2012US8098451 Systems and methods for variable fly height measurement
01/17/2012US8098450 Fly-height management in a hard disk drive (HDD)
01/12/2012US20120008233 Extended Cavity VCSEL Mounted to Substrate with Electrical and Thermal Contact to Substrate and Optical Power Directed Toward Substrate
01/12/2012US20120008232 Controlling positions of storage media heads
01/12/2012DE112009001617T5 Bordsystem Board system
01/11/2012CN101751937B Magnetic disk drive and method for active compensation of flying height therein
01/11/2012CN101681628B Substrate for suspension, method for producing the same, magnetic head suspension, and hard disk drive
01/10/2012US8095234 Transferring disk drives within disk drive testing systems
01/10/2012US8094416 Head suspension and piezoelectric actuator
01/10/2012US8094413 Disk drive head suspension flexure with stacked traces having differing configurations on gimbal and beam regions
01/10/2012US8094404 Propagation self servo write system and method for storage devices employing sector-servo scheme
01/10/2012US8094403 Correcting errors in position of an HDD write-head
01/05/2012US20120002514 Information recording and reproducing apparatus, program for controlling same, computer-readable storage medium, method for controlling information recording and reproducing apparatus, and information storage medium
01/05/2012US20120002329 Suspension assembly having a microactuator grounded to a flexure
01/05/2012DE19954453B4 Kopftrommel für Aufnahme- und Wiedergabevorrichtung Head drum for recording and reproducing apparatus
01/04/2012CN102306497A Information processing apparatus and head evacuation processing method therefor
01/03/2012US8089730 Suspension assembly having a read head clamp
01/03/2012US8089722 In situ radio frequency shield for a magnetic linear recording media head
01/03/2012US8089719 Finding touchdown frequency for a head in a disk drive
01/03/2012US8089718 Method and apparatus for increasing storage capacity of a hard disk drive
12/2011
12/29/2011WO2011160499A1 Optical pickup assembly and drive system thereof
12/29/2011US20110317309 Suspension assembly having a microactuator bonded to a flexure
12/29/2011US20110317308 Magnetic recording apparatus
12/29/2011US20110317307 Motor and recording disc driving device
12/28/2011CN101419805B 查找控制装置以及用于查找控制的控制数据生成方法 The seek control method of the control data generation means and means for controlling the lookup
12/27/2011US8086343 Processing storage devices
12/27/2011US8086335 Playback apparatus, playback method, and recording medium
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