Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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08/31/2004 | US6785096 Head supporting mechanism |
08/31/2004 | US6785095 Magnetic disc apparatus with slider having specified location of action point of equivalent load |
08/31/2004 | US6785093 Slider, head assembly, and disk drive unit |
08/31/2004 | US6785087 Signal reproducing method and storage apparatus |
08/31/2004 | US6785082 Disc drive servo track writer utilizing low-density gas |
08/31/2004 | US6785081 Fly height detector |
08/31/2004 | US6785079 Method and apparatus for estimating the flyheight of an airbearing slider in a storage device |
08/31/2004 | US6785075 Self-writing servo and clock fields on a recording medium |
08/26/2004 | US20040165305 Magnetic disk drive |
08/26/2004 | US20040164169 Card recording apparatus |
08/26/2004 | DE4417690B4 Zahnstangenanordnung Rack and pinion arrangement |
08/25/2004 | CN2636362Y Holder for optical driver pick up unit |
08/25/2004 | CN2636361Y Feeding mechanism for optical pick up device |
08/25/2004 | CN1523604A Optical disc driving apparatus |
08/25/2004 | CN1523579A Disk drive slider provided with projecting electrostatic actuator electrode |
08/25/2004 | CN1523577A Actuator using piezoelectric element and head-positioning mechanism using the actuator |
08/25/2004 | CN1523576A Assembly structure of magnetic head assembly unit |
08/25/2004 | CN1163896C Subambient pressure slider |
08/25/2004 | CN1163873C Disc recording media, method and apparatus for manufacture thereof |
08/24/2004 | US6782546 Recording medium playback apparatus |
08/24/2004 | US6781950 Slider for an optical head with a terminal groove having an inclined bottom surface |
08/24/2004 | US6781797 Lubricated thread screw drive and method of manufacturing same |
08/24/2004 | US6781795 Connector for flexible printed circuit boards, head actuator provided with the same, and disk drive |
08/24/2004 | US6781794 Head suspension having different hardness contact surfaces for head slider control during shock |
08/24/2004 | US6781786 Magnetic disk drive system |
08/24/2004 | US6781783 Magnetic disk apparatus |
08/24/2004 | US6780257 Comprising iron body material having a given shape, iron oxide fragments of an oxide abrasive material in and near surface of body material being reduced so that iron is dispersed into the body |
08/24/2004 | US6779247 Selective removal of sacrificial thin film with adhesive side beneath electrical connecting elements to form windows; etching; depositing dielectric covering |
08/19/2004 | US20040163095 Pickup mounting structure |
08/19/2004 | US20040160880 Optical disk device |
08/19/2004 | US20040160703 Magnetic head actuator and method for manufacturing the same |
08/19/2004 | US20040160702 Electrostatic microactuator with electrically isolated movable portion and associated drive circuitry |
08/19/2004 | US20040160701 Magnetic head assembly having a rotational arm for electrically connecting the magnetic head to an external circuit and methods of manufacturing the same |
08/19/2004 | US20040160698 Accurate tracking of coil resistance |
08/19/2004 | US20040160695 Accurate tracking of coil resistance based on current, voltage and angular velocity |
08/19/2004 | US20040159707 Layer structure and method of manufacture for optical memory strip (OMS) |
08/19/2004 | DE10295879T5 Einstellbare Höhensteuerung unter Verwendung einer einstellbaren Kopfbetätigeranordnung Adjustable height control using an adjustable Kopfbetätigeranordnung |
08/18/2004 | EP1447796A1 Air bearing slider for disk drive |
08/18/2004 | EP1446799A2 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track |
08/18/2004 | CN2634590Y Intelligent server |
08/18/2004 | CN1521739A Driving device for optical pick-up head and coupling device thereof |
08/18/2004 | CN1521731A Suspension, head gimbal assembly, head arm assembly provided with head gimbal assembly, and disk device provided with head gimbal assembly |
08/18/2004 | CN1162860C Air supporting slide block for CD driver |
08/18/2004 | CN1162859C Double stage executing system for high density hard disk driver with circular rotary piezoelectric executing mechanism |
08/18/2004 | CN1162847C Cyclic track servo system and method for CD drive |
08/17/2004 | US6778482 Moving position detecting apparatus of a mobile element and a disk apparatus using the same |
08/17/2004 | US6778349 Driving circuit for piezoelectric actuators, in particular for a read/write transducer for hard disks |
08/17/2004 | US6778344 Recording medium and apparatus for protecting copyrighted digital data |
08/17/2004 | US6778343 Method, apparatus and storage system having storage media with different track pitch based upon a width of a write element associated therewith |
08/17/2004 | US6776690 Storage device slider with sacrificial lapping extension |
08/12/2004 | WO2004068492A1 Method and device for measuring angle of torsion of suspension for magnetic disk |
08/12/2004 | WO2004068482A1 Float type slider, optical head device, and information processing device |
08/12/2004 | US20040158847 Transducer-supporting structure |
08/12/2004 | US20040158769 Apparatus and method for managing random-directional scratches on hard disk |
08/12/2004 | US20040156288 Optical disc driving apparatus |
08/12/2004 | US20040156146 Circuit board, disk apparatus and methods of identifying a head IC |
08/12/2004 | US20040156145 Flying head slider capable of avoiding collision when loaded |
08/12/2004 | US20040156144 Air bearing slider for disk drive |
08/12/2004 | US20040156143 Air bearing slider for disk drive |
08/11/2004 | EP1445767A2 Optical disc driving apparatus |
08/11/2004 | EP1445764A1 Air bearing slider for disk drive |
08/11/2004 | CN1519848A SIgnal processor, semiconductor device amd signal processing method |
08/11/2004 | CN1519847A Appts. and method for positioning head at target position on disk |
08/11/2004 | CN1519838A Magnetic disk drive device |
08/11/2004 | CN1519823A Method for correcting erroneous judgment of disk sheet in optical drive |
08/11/2004 | CN1161783C 磁头装置 Head means |
08/11/2004 | CN1161782C Disk drive device |
08/11/2004 | CN1161757C Sliding support structure of disc machine |
08/10/2004 | US6775837 Head lifting device and disk apparatus incorporating the same |
08/10/2004 | US6775836 Device for opening and closing lid of optical disk player |
08/10/2004 | US6775210 Optical pickup tracking controller and optical pickup tracking control method |
08/10/2004 | US6775107 Head gimbal assembly with precise positioning actuator for head element |
08/10/2004 | US6775106 E-block having improved resonance characteristics and improved fragility |
08/10/2004 | US6775105 Pure torque voice coil motor |
08/10/2004 | US6775102 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism |
08/10/2004 | US6775101 Magnetic head including slider electrically connected to flexure with conductive resin film |
08/10/2004 | US6775100 Laser assisted track width definition and radial control with magnetic recording |
08/10/2004 | US6775090 Adapting logical track addresses in relation to head offsets |
08/10/2004 | US6775088 Vertically-oriented servo track writer and method |
08/10/2004 | US6775081 Servo format for disk drive data storage devices |
08/10/2004 | US6775080 Data access device implemented with open and closed control loops to access data stored in discrete stepwise segments |
08/10/2004 | US6774615 Resonance-frequency measuring method determining a resonance frequency by counting the number of off-track occurrences |
08/10/2004 | US6772506 Method for detaching swaged components of a disc drive |
08/05/2004 | US20040153949 Method and apparatus for adaptively performing defect scan according to channel characteristics |
08/05/2004 | US20040153845 HDD defect list searching method |
08/05/2004 | US20040151079 Magnetic head support mechanism |
08/05/2004 | US20040150919 Disc drive suspension |
08/05/2004 | US20040150918 Magnetic head suspension |
08/05/2004 | US20040150916 Slider with recessed pressurization surfaces |
08/05/2004 | US20040150914 Magnetic head slider and magnetic disc unit |
08/05/2004 | US20040150913 Disk apparatus and head suspension apparatus |
08/05/2004 | US20040150907 Method of making and updating optimal unlatch profile for hard disk drive |
08/05/2004 | US20040150906 Servo writing method, servo writer, and program thereof |
08/05/2004 | US20040150903 Adaptive track count determination for a self-servowritten disk drive |
08/04/2004 | EP1443499A1 Method and apparatus for controlling track seek servo of disk drive |
08/04/2004 | CN1517982A Low resistance anti-sliding apparatus |
08/04/2004 | CN1160709C Data player and/or recorder and its fast and precise positioning of reading and/or writing head |
08/03/2004 | US6771568 Digital audio recorder |
08/03/2004 | US6771470 Magnetic head assembly having a rotational arm for electrically connecting the magnetic head to an external circuit and methods of manufacturing the same |
08/03/2004 | US6771468 Slider with high pitch-stiffness air bearing design |