Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
08/2004
08/31/2004US6785096 Head supporting mechanism
08/31/2004US6785095 Magnetic disc apparatus with slider having specified location of action point of equivalent load
08/31/2004US6785093 Slider, head assembly, and disk drive unit
08/31/2004US6785087 Signal reproducing method and storage apparatus
08/31/2004US6785082 Disc drive servo track writer utilizing low-density gas
08/31/2004US6785081 Fly height detector
08/31/2004US6785079 Method and apparatus for estimating the flyheight of an airbearing slider in a storage device
08/31/2004US6785075 Self-writing servo and clock fields on a recording medium
08/26/2004US20040165305 Magnetic disk drive
08/26/2004US20040164169 Card recording apparatus
08/26/2004DE4417690B4 Zahnstangenanordnung Rack and pinion arrangement
08/25/2004CN2636362Y Holder for optical driver pick up unit
08/25/2004CN2636361Y Feeding mechanism for optical pick up device
08/25/2004CN1523604A Optical disc driving apparatus
08/25/2004CN1523579A Disk drive slider provided with projecting electrostatic actuator electrode
08/25/2004CN1523577A Actuator using piezoelectric element and head-positioning mechanism using the actuator
08/25/2004CN1523576A Assembly structure of magnetic head assembly unit
08/25/2004CN1163896C Subambient pressure slider
08/25/2004CN1163873C Disc recording media, method and apparatus for manufacture thereof
08/24/2004US6782546 Recording medium playback apparatus
08/24/2004US6781950 Slider for an optical head with a terminal groove having an inclined bottom surface
08/24/2004US6781797 Lubricated thread screw drive and method of manufacturing same
08/24/2004US6781795 Connector for flexible printed circuit boards, head actuator provided with the same, and disk drive
08/24/2004US6781794 Head suspension having different hardness contact surfaces for head slider control during shock
08/24/2004US6781786 Magnetic disk drive system
08/24/2004US6781783 Magnetic disk apparatus
08/24/2004US6780257 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
08/24/2004US6779247 Selective removal of sacrificial thin film with adhesive side beneath electrical connecting elements to form windows; etching; depositing dielectric covering
08/19/2004US20040163095 Pickup mounting structure
08/19/2004US20040160880 Optical disk device
08/19/2004US20040160703 Magnetic head actuator and method for manufacturing the same
08/19/2004US20040160702 Electrostatic microactuator with electrically isolated movable portion and associated drive circuitry
08/19/2004US20040160701 Magnetic head assembly having a rotational arm for electrically connecting the magnetic head to an external circuit and methods of manufacturing the same
08/19/2004US20040160698 Accurate tracking of coil resistance
08/19/2004US20040160695 Accurate tracking of coil resistance based on current, voltage and angular velocity
08/19/2004US20040159707 Layer structure and method of manufacture for optical memory strip (OMS)
08/19/2004DE10295879T5 Einstellbare Höhensteuerung unter Verwendung einer einstellbaren Kopfbetätigeranordnung Adjustable height control using an adjustable Kopfbetätigeranordnung
08/18/2004EP1447796A1 Air bearing slider for disk drive
08/18/2004EP1446799A2 Appliance for recording or playing back information having means for detecting or moving the scanning location on a disc with a wobble track
08/18/2004CN2634590Y Intelligent server
08/18/2004CN1521739A Driving device for optical pick-up head and coupling device thereof
08/18/2004CN1521731A Suspension, head gimbal assembly, head arm assembly provided with head gimbal assembly, and disk device provided with head gimbal assembly
08/18/2004CN1162860C Air supporting slide block for CD driver
08/18/2004CN1162859C Double stage executing system for high density hard disk driver with circular rotary piezoelectric executing mechanism
08/18/2004CN1162847C Cyclic track servo system and method for CD drive
08/17/2004US6778482 Moving position detecting apparatus of a mobile element and a disk apparatus using the same
08/17/2004US6778349 Driving circuit for piezoelectric actuators, in particular for a read/write transducer for hard disks
08/17/2004US6778344 Recording medium and apparatus for protecting copyrighted digital data
08/17/2004US6778343 Method, apparatus and storage system having storage media with different track pitch based upon a width of a write element associated therewith
08/17/2004US6776690 Storage device slider with sacrificial lapping extension
08/12/2004WO2004068492A1 Method and device for measuring angle of torsion of suspension for magnetic disk
08/12/2004WO2004068482A1 Float type slider, optical head device, and information processing device
08/12/2004US20040158847 Transducer-supporting structure
08/12/2004US20040158769 Apparatus and method for managing random-directional scratches on hard disk
08/12/2004US20040156288 Optical disc driving apparatus
08/12/2004US20040156146 Circuit board, disk apparatus and methods of identifying a head IC
08/12/2004US20040156145 Flying head slider capable of avoiding collision when loaded
08/12/2004US20040156144 Air bearing slider for disk drive
08/12/2004US20040156143 Air bearing slider for disk drive
08/11/2004EP1445767A2 Optical disc driving apparatus
08/11/2004EP1445764A1 Air bearing slider for disk drive
08/11/2004CN1519848A SIgnal processor, semiconductor device amd signal processing method
08/11/2004CN1519847A Appts. and method for positioning head at target position on disk
08/11/2004CN1519838A Magnetic disk drive device
08/11/2004CN1519823A Method for correcting erroneous judgment of disk sheet in optical drive
08/11/2004CN1161783C 磁头装置 Head means
08/11/2004CN1161782C Disk drive device
08/11/2004CN1161757C Sliding support structure of disc machine
08/10/2004US6775837 Head lifting device and disk apparatus incorporating the same
08/10/2004US6775836 Device for opening and closing lid of optical disk player
08/10/2004US6775210 Optical pickup tracking controller and optical pickup tracking control method
08/10/2004US6775107 Head gimbal assembly with precise positioning actuator for head element
08/10/2004US6775106 E-block having improved resonance characteristics and improved fragility
08/10/2004US6775105 Pure torque voice coil motor
08/10/2004US6775102 Vibration-canceling mechanism and head gimbal assembly with the vibration-canceling mechanism
08/10/2004US6775101 Magnetic head including slider electrically connected to flexure with conductive resin film
08/10/2004US6775100 Laser assisted track width definition and radial control with magnetic recording
08/10/2004US6775090 Adapting logical track addresses in relation to head offsets
08/10/2004US6775088 Vertically-oriented servo track writer and method
08/10/2004US6775081 Servo format for disk drive data storage devices
08/10/2004US6775080 Data access device implemented with open and closed control loops to access data stored in discrete stepwise segments
08/10/2004US6774615 Resonance-frequency measuring method determining a resonance frequency by counting the number of off-track occurrences
08/10/2004US6772506 Method for detaching swaged components of a disc drive
08/05/2004US20040153949 Method and apparatus for adaptively performing defect scan according to channel characteristics
08/05/2004US20040153845 HDD defect list searching method
08/05/2004US20040151079 Magnetic head support mechanism
08/05/2004US20040150919 Disc drive suspension
08/05/2004US20040150918 Magnetic head suspension
08/05/2004US20040150916 Slider with recessed pressurization surfaces
08/05/2004US20040150914 Magnetic head slider and magnetic disc unit
08/05/2004US20040150913 Disk apparatus and head suspension apparatus
08/05/2004US20040150907 Method of making and updating optimal unlatch profile for hard disk drive
08/05/2004US20040150906 Servo writing method, servo writer, and program thereof
08/05/2004US20040150903 Adaptive track count determination for a self-servowritten disk drive
08/04/2004EP1443499A1 Method and apparatus for controlling track seek servo of disk drive
08/04/2004CN1517982A Low resistance anti-sliding apparatus
08/04/2004CN1160709C Data player and/or recorder and its fast and precise positioning of reading and/or writing head
08/03/2004US6771568 Digital audio recorder
08/03/2004US6771470 Magnetic head assembly having a rotational arm for electrically connecting the magnetic head to an external circuit and methods of manufacturing the same
08/03/2004US6771468 Slider with high pitch-stiffness air bearing design
1 ... 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 ... 210