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