Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
02/2006
02/07/2006US6995940 Systems for WORF improvement in conditional servowriting
02/07/2006US6995939 Falling sensor and the information processing device making use of it
02/07/2006US6995938 Data recording system with servo pattern having pseudo-noise sequences
02/07/2006US6995937 Methods using extended servo patterns with multi-pass servowriting and self-servowriting
02/02/2006US20060023364 Head supporting mechanism for magnetic disk device and connecting method thereof
02/02/2006US20060023363 Micro-hub swage mount for attachment of suspension assembly in hard disk drive
02/02/2006US20060023361 Magnetic head supporting mechanism
02/02/2006US20060023360 Method and apparatus for providing an air bearing pad having improved roll angle sigma
02/02/2006US20060023354 Disk drive with slider burnishing-on-demand
02/02/2006US20060023344 Method for inspecting track pitch in a magnetic disk
02/02/2006US20060023339 Method of self servo write with low density gas
02/02/2006US20060023338 Head gimbal assemblies for very low flying height heads with optional micro-actuators in a hard disk drive
02/02/2006US20060023336 Cleaning read/write heads of a magnetic tape recording system
02/02/2006US20060023331 Disk drive with selectable power source for heater in a slider
02/02/2006US20060023330 Hard disk device
02/01/2006CN1728266A Combination of magnetic head arm, cnantilever arm combination of magnetic head, and magnetic disk drive
02/01/2006CN1728265A Cantilever arm combination of magnetic head and manufacturing method, and magnetic disk drive of using the combination
02/01/2006CN1728264A Disk apparatus
02/01/2006CN1728242A Stator assembly of drum motor, and head drum assembly of magnetic recording/reproducing apparatus
02/01/2006CN1728241A Head drum assembly for magnetic recording and reproducing apparatus
02/01/2006CN1240071C Head slider with actuator for fine positioning and method of manufacturing the head slider
02/01/2006CN1240070C Recording and/or reproducing device
02/01/2006CN1240054C Magnetic head slide block with piezoelectric actuator
02/01/2006CN1240053C Electronic apparatus
02/01/2006CN1240052C Method for mfg. slide blank, method for mfg. slide and slide blank
01/2006
01/31/2006US6993624 Method and apparatus for selecting enqueued data access operations for execution in a disk drive data storage device
01/31/2006US6992864 Flexible printed circuit board unit contributing to reliable soldering and suppression of increased temperature
01/31/2006US6992863 Disk drive apparatus
01/31/2006US6992862 Disk drive with controlled pitch static attitude of sliders on integrated lead suspensions by improved plastic deformation processing
01/31/2006US6992861 Head suspension for swing arm actuator
01/31/2006US6992853 Method and apparatus for determining modulated, amplitude ramping RRO harmonics in multi-screw clamped HDD disk/spind assembly
01/31/2006US6992852 Method for reducing disk thermal expansion effects while writing reference spiral servo patterns to a disk of a disk drive
01/31/2006US6992851 Method for nonsequentially writing reference spiral servo patterns to a disk to compensate for disk expansion
01/31/2006US6992850 Magnetic disk drive reducing influence of rigidity of transmission lines on suspension
01/31/2006US6992848 Using an external spiral servo writer to write spiral reference patterns to a disk to facilitate writing product servo bursts to the disk
01/26/2006US20060018207 Video camera
01/26/2006US20060018206 Contents delivering method
01/26/2006US20060018053 Data storage module suspension system
01/26/2006US20060018051 Vertical track zoning for disk drives
01/25/2006EP1619668A2 Detection of abnormal recording
01/25/2006EP1618565A2 Optical disc drive compatible with memory card slot
01/25/2006EP1232421B1 Servo control apparatus using absolute value input signals
01/25/2006CN1726550A Scheduler for a disc drive apparatus
01/25/2006CN1725834A Method for sabmitting image display information of optical disc device
01/25/2006CN1725358A Optical drive
01/25/2006CN1725357A Guide feeder for optical pick device transfer device of optical recording playing device
01/25/2006CN1725356A Disk unit and manufacturing method thereof
01/25/2006CN1725341A Disc apparatus
01/25/2006CN1725298A Magnetic recording and reproducing apparatus
01/25/2006CN1725297A Magnetic recording reproducing apparatus
01/25/2006CN1724457A Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material
01/25/2006CN1238856C Disk drive
01/25/2006CN1238839C Method of magnetic disc driver of pneumatic modelling float block and pneumatic float block
01/25/2006CN1238838C Processing method of polishing head
01/24/2006US6990675 Recording medium playback device
01/24/2006US6990056 Optical disk device
01/24/2006US6990048 Track jump control apparatus and track jump method
01/24/2006US6989970 Rotary actuator assembly for a rotatable media data storage device
01/24/2006US6989969 Integrated lead suspension and method of construction
01/24/2006US6989968 Magnetic head suspension with a load beam structure
01/24/2006US6989967 Slider having a trailing bearing pad adjacent to a recessed area
01/24/2006US6989966 Slider having plural leading step-level slots
01/24/2006US6989959 Drive level flow-field conditioning to reduce flow field turbulence
01/24/2006US6989957 Disk storage device
01/24/2006US6989956 Head position control method, disk device, and servo track write method
01/24/2006US6989955 Efficient transition from class D to linear operation in dual-mode voice coil motor controllers
01/24/2006US6989954 Demodulating servo sectors and spiral tracks using common circuitry
01/24/2006US6989951 Disk writer and writing method thereof
01/19/2006US20060013081 Orienting a learner with recorded audio
01/19/2006US20060013080 Terminal device, program, information storage medium, and data processing method
01/19/2006US20060013079 Playback system, headphones, playback apparatus and method, and recording medium and program for controlling playback apparatus and method
01/19/2006US20060013078 Media vaulting in an automated data storage library
01/19/2006US20060013077 Audio-video systems with application specific modules and common processing software architecture
01/19/2006US20060012921 Carriage assembly of a hard disk drive
01/19/2006US20060012919 Suspension assembly having reinforced end-tab and actuator for disk drive adopting the same
01/19/2006US20060012912 Method of protecting hard disk drive from shocks and hard disk drive therefor
01/19/2006US20060012911 Servo writer
01/19/2006US20060012909 Method of tagging calibration results with temperature, time and/or voltage
01/19/2006US20060012908 Hard disk drive tagging calibration results with temperature, time and/or voltage
01/19/2006US20060012904 Magnetic disk and magnetic disk device provided with the same
01/19/2006US20060012903 Patterned disk medium for vertical magnetic recording, and magnetic disk drive with the medium
01/19/2006DE19637953B4 Plattenantriebsgerät eines Festplattenantriebs The disk drive device of a hard disk drive
01/18/2006EP1617307A2 Servo control apparatus and method using absolute value input signals
01/18/2006EP1615850A2 Thermal actuator
01/18/2006CN1723488A Information storage systems
01/18/2006CN1722569A Voice coil electromotor and allocated positioning device
01/18/2006CN1722287A Head position control method and disc device
01/18/2006CN1722286A Head position control method and disc device
01/18/2006CN1722285A CD-ROM carrier rotation motor composite switch method
01/18/2006CN1722238A Disk drive using magnetic disk medium of discrete track recording
01/18/2006CN1722233A Method for providing electrical crossover in laminated structure
01/18/2006CN1722232A Method to protect a GMR head from electrostatic damage during the manufacturing process
01/18/2006CN1237541C Disk recording or reproducing device with pickup inclination adjusting mechanism
01/18/2006CN1237540C Disc storage device
01/18/2006CN1237524C Optical disc device
01/18/2006CN1237522C CD driver regulating system and method
01/18/2006CN1237517C Discrimination method of optical recording medium uniquely-reading zone and repeatable writing zone
01/18/2006CN1237516C Magnetic head gimbal assembly
01/18/2006CN1237515C Mechanism for careful tracking head recorded and reproduced on disk and disk drive with same
01/18/2006CN1237514C Actuator, universal magnetic head assembly and their manufacture and disc drive
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