| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 08/11/2005 | US20050174679 Use of offline servo track writer together with single pass servo writing process |
| 08/11/2005 | US20050174672 Compensation for jitter in servo signal within data storage device |
| 08/11/2005 | US20050173389 Apparatus for slider curvature modification by substrate melting produced with a pulsed laser beam |
| 08/11/2005 | US20050173043 Treatment system and method for a head gimbal assembly static altitude control |
| 08/11/2005 | DE102004060712A1 Datenspeichervorrichtung The data storage device |
| 08/10/2005 | EP1562182A2 Compensation for jitter in servo signal within data storage device |
| 08/10/2005 | EP1561210A1 Optical disc drive apparatus, method of controlling the position of optical pickup unit, method of detecting an innermost position of an optical pickup unit |
| 08/10/2005 | CN1652221A Information recording medium and its recording method |
| 08/10/2005 | CN1652209A Method and apparatus for head positioning control in a disk drive |
| 08/10/2005 | CN1652208A Data recording device and magnetic head component element |
| 08/10/2005 | CN1214370C Apparatus and method for generating adaptive tracking zero cross signal in CD driver |
| 08/09/2005 | US6928037 Method for playing back recording medium |
| 08/09/2005 | US6928034 Optical disc apparatus and method for adjusting a servo of same |
| 08/09/2005 | US6927942 Magnetic head slider and magnetic head slider assembly having a leading slope angle smaller than a trailing slope angle |
| 08/09/2005 | US6927941 Disk drive disk with landing zone having textured and untextured regions |
| 08/09/2005 | US6927935 Method and apparatus for head positioning using servo control in a disk drive |
| 08/09/2005 | US6927934 Magnetic disk apparatus |
| 08/09/2005 | US6927928 Support structure of a magnetic head and magnetic card reader |
| 08/04/2005 | WO2005070188A2 A position and velocity transducer using a phonograph disc and turntable |
| 08/04/2005 | US20050169129 Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error |
| 08/04/2005 | US20050168874 Embedded chip tape head |
| 08/04/2005 | US20050168873 Magnetic head substrate material, magnetic head substrate, head slider, and method of making magnetic head substrate |
| 08/04/2005 | US20050168867 Recording disk drive having rectifier plate and ramp member therefor |
| 08/04/2005 | US20050168865 Read and write head element arrangement |
| 08/04/2005 | US20050168863 Method and apparatus for head positioning control in a disk drive |
| 08/04/2005 | US20050168862 Hard disk drive calibration method and apparatus |
| 08/04/2005 | US20050168861 Method of controlling writing operation in recording disk drive |
| 08/04/2005 | US20050168858 Method of testing servo burst signals of hard disk drive and recording medium adapted therefor |
| 08/04/2005 | CA2552789A1 A position and velocity transducer using a phonograph disc and turntable |
| 08/03/2005 | EP1560202A2 Suspension assembly having flexure limiter and actuator for disk drive adopting the same |
| 08/03/2005 | CN1650367A Actuator for magnetic head and magnetic disc device |
| 08/03/2005 | CN1649692A Bending laser irradiation apparatus and laser irradiation method |
| 08/03/2005 | CN1649014A Fall detection method and system |
| 08/03/2005 | CN1213534C Electric motor control device able to measuring rotary speed of rotator of electric motor |
| 08/03/2005 | CN1213429C Method for rewriting servo information on disc in hardware device |
| 08/03/2005 | CN1213426C Disk reproducing system |
| 08/03/2005 | CN1213407C Laser driver for controlling electrical current directed to laser in optical disc system |
| 08/03/2005 | CN1213406C Determination method of whether or not there is offset in trigger code |
| 08/03/2005 | CN1213405C Method for correcting system error of magnetic head when writing timing code shape on rotary magnetic disk |
| 08/02/2005 | US6924962 Apparatus to buffer vibration and support an actuator of a hard disk drive |
| 08/02/2005 | US6924957 Method and apparatus for servo track write in disk drive for perpendicular magnetic recording |
| 08/02/2005 | US6924956 Head loading/unloading control system for use in disk drive apparatus |
| 07/28/2005 | US20050166216 Disk player |
| 07/28/2005 | US20050162782 Actuator assembly and rotating disk storage device with efficient voice coil |
| 07/28/2005 | US20050162773 Storage device control method, motor control method, and storage device |
| 07/28/2005 | US20050161775 Wiring circuit board and production method thereof |
| 07/27/2005 | EP1557832A1 Actuator for magnetic head and magnetic disc drive |
| 07/27/2005 | CN1645483A Milli-actuator having sensor and driver unified and manufacture thereof |
| 07/27/2005 | CN1645482A Disk apparatus |
| 07/27/2005 | CN1645481A Method for loading single head in a hard disk drive |
| 07/27/2005 | CN1212618C Magnetic disk device |
| 07/26/2005 | US6922840 Recording medium driving apparatus including at least a turntable, a spindle motor, and a linear driving device |
| 07/26/2005 | US6922381 Optical disk apparatus |
| 07/26/2005 | US6922378 Method and apparatus for controlling the disk tray by detecting the back emf force |
| 07/26/2005 | US6922377 Recorded disk reproducing device capable of adjusting control voltages |
| 07/26/2005 | US6922315 Head drum with magnetic mounting of rotary transformer |
| 07/26/2005 | US6922314 Disk recording or reproducing device with pickup inclination adjusting mechanism |
| 07/26/2005 | US6922304 Positioning control device |
| 07/26/2005 | US6922303 Reaction mass dual-stage actuator (DSA) and sensor |
| 07/26/2005 | US6922302 Calibration method for use in head loading/unloading type disk apparatus |
| 07/26/2005 | US6922301 Positioner of a disk drive that positions a data transducer with reduced vibration |
| 07/26/2005 | US6922300 Actuator latch device of hard disk drive |
| 07/26/2005 | US6922299 Power saving method and apparatus for driving a spindle motor and voice coil motor in a disk drive |
| 07/26/2005 | US6922298 Magnetic tape recording apparatus for recording tracks having same track pitch |
| 07/21/2005 | WO2005066955A1 Base material for hdd suspension |
| 07/21/2005 | US20050157428 Suspension assembly having flexure limiter and actuator for disk drive adopting the same |
| 07/21/2005 | US20050157426 Head slider having groove on medium-opposed surface and recording medium drive employing the same |
| 07/21/2005 | US20050157421 Servo track writer and a chuck thereof |
| 07/21/2005 | US20050157419 Information recording apparatus and data writing control device therefor |
| 07/21/2005 | US20050157418 System for controlling the speed of a voice coil motor (VCM) in order to provide a low noise ramp loading of a hard disk head |
| 07/21/2005 | US20050157417 Variable frequency chevron in printed media reference pattern to improve servo demodulation |
| 07/21/2005 | US20050157416 Systems and methods for using worf to identify burst patterns for repair |
| 07/21/2005 | US20050157415 Head polarity detection algorithm and apparatus |
| 07/21/2005 | US20050156271 Data storage device |
| 07/20/2005 | EP1555660A1 Recording and/or reproduction apparatus for optical recording media |
| 07/20/2005 | EP1555654A1 Suspension assembly having reinforced end-tab and actuator for disk drive adopting the same |
| 07/20/2005 | CN1643591A Information disc recorder/reproducer and method for controlling recording/reproducing speed |
| 07/20/2005 | CN1641752A Engineered interface for low fly height |
| 07/20/2005 | CN1641751A Data storage device |
| 07/20/2005 | CN1640601A Method and apparatus for conductive ball bonding of components |
| 07/20/2005 | CN1211800C Adjustable device of read-write head guide arm |
| 07/20/2005 | CN1211787C Method for adjusting error of disc accessing mechanism |
| 07/19/2005 | US6920090 Method for controlling the switching operation between personal computer and optical disk drive |
| 07/19/2005 | US6920017 Disc drive suspension having an offset portion for mounting an end of a flexure |
| 07/19/2005 | US6920016 Thin film magnetic head |
| 07/19/2005 | US6920015 Disc head slider designs to reduce particle sensitivity |
| 07/19/2005 | US6920014 Magnetic head comprising slider and flexure bonded with conductive resin |
| 07/19/2005 | US6920011 Recording device having disk-shaped recording medium and servo information processing method |
| 07/19/2005 | US6920010 Magnetic recording apparatus |
| 07/19/2005 | US6920009 Magnetic disk apparatus and position control method for magnetic head slider thereof |
| 07/19/2005 | US6920007 Load/unload method and a magnetic disk drive using the method |
| 07/14/2005 | WO2004095255A3 Disk array controller with reconfigurable data path |
| 07/14/2005 | US20050153104 Engineered interface for low fly height |
| 07/14/2005 | US20050152253 Track zero determination method used in data storage system and disk drive using the same |
| 07/14/2005 | US20050152241 Information disc recorder/reproducer and method for controlling recording/reproducing speed |
| 07/14/2005 | US20050152236 Position and velocity transducer using a phonograph disc and turntable |
| 07/14/2005 | US20050152072 Method and apparatus for a micro-actuator providing three-dimensional positioning to a slider in a hard disk drive |
| 07/14/2005 | US20050152071 Data storage device with support for wiring structure portion to suppress fluttering |
| 07/14/2005 | US20050152070 Magnetic head actuator and magnetic disk device |
| 07/14/2005 | US20050152069 Actuator latch mechanism for hard disk drive |