197894 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Disposition or mounting of heads relative to record carriers with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following; Fluid-dynamic spacing of heads from record-carriers Specially adapted for spacing from a rotating disc using a fluid cushion
Method of controlling flying height of head slider and information storage apparatus
#302HEAD SLIDER, HEAD ASSEMBLY AND INFORMATION STORAGE DEVICE
#303Thermally assisted magnetic recording head and method of manufacturing the same
#304Magnetic disk apparatus with heating device and magnetic head slider used therefor
#305Hard disk drive adapted to detect free-fall and perform emergency parking of read/write head prior to impact
#306Air-bearing design for hard disk drive (HDD) applications
#307Methods and apparatus for proximity detection of hard disk drive read heads
#308DATA RECORDING DEVICE
#309Magnetic head drive device and magnetic recording/reproducing device using this drive device
#310Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording
#311Disk drive servoing off of first head while determining fly height for second head
#312Method and apparatus for an air bearing surface in a hard disk drive using at least one patterned disk surface
#313HEAD SLIDER AND METHOD OF MANUFACTURING HEAD SUSPENSION ASSEMBLY
#314MAGNETIC RECORDING SLIDER WITH FLEX SIDE PADS
#315HEAD SUSPENSION AND HEAD SUSPENSION ASSEMBLY AND STORAGE APPARATUS
#316Fly height detection during write operation
#317Multi-objective optimal design support device, method and program storage medium
#318MULTI-OBJECTIVE OPTIMUM DESIGN SUPPORT DEVICE USING MATHEMATICAL PROCESS TECHNIQUE, ITS METHOD AND PROGRAM
#319Head slider and disk drive device
#320DISK DRIVE APPARATUS
#321Method of manufacturing magnetic head slider
#322METHODS AND APPARATUS TO CONTROL HEAD EXPANSION IN MULTI-HEAD HARD-DISK DRIVES
#323Using servo data harmonics to monitor head-medium spacing
#324Magnetic disk device and head stack assembly
#325Magnetic performance of a magnetic transducer operating within a hard disk drive
#326Slider tester
#327Slider tester
#328Head with an air bearing surface having left and right leading pressurizing steps, each with short and long regions
#329HEAD, HEAD SUSPENSION ASSEMBLY, AND DISK DEVICE PROVIDED WITH THE SAME
#330Magnetic disk drive and control method thereof
#331Magnetic disk apparatus and magnetic disk apparatus control method
#332FLYING HEAD SLIDER AND MAGNETIC DISK APPARATUS
#333Protective film forming method
#334Self PSA adjustment using thermal adapter on suspension for improving takeoff in hot/wet environment
#335Disk drive determining operating fly height by detecting head disk contact from disk rotation time
#336Hard disk drive tunneling magnetoresistive annealing heads with a fly on demand heater
#337Fly height adjustment device calibration
#338Head control method, control device, and storage device
#339HEAD SLIDER, HEAD GIMBAL ASSEMBLY and STORAGE APPARATUS
#340Thermal elements for controlling and manipulating thermal pitch static attitude (PSA)
#341Magnetic head slider for absorbing vibrations
#342Information storage apparatus for adjusting flying height of head
#343System and apparatus for mass-balanced spoiler in disk storage devices
#344Disk drive device, manufacturing method thereof, and method for setting heater power value for a heater for adjusting a clearance
#345HEAD SLIDER, AND METHOD FOR MANUFACTURING HEAD SLIDER
#346Magnetic head device
#347Magnetic head slider and magnetic disk drive
#348AIRFLOW DIVERTER PLATE IN A DATA STORAGE DEVICE
#349Slider That Utilizes Surface Acoustic Waves
#350System and method for measuring air bearing gap distance
#351STORAGE DEVICE
#352ACTUATOR SHROUD
#353HEAD SLIDER OF MAGNETIC DISK DEVICE
#354MAGNETIC HEAD AND DISK DRIVE WITH HIGH-FREQUENCY ASSISTED WRITING
#355Adjusting a fly-height in hard disk drives
#356Frictional heat assisted recording
#357Monitoring a fly height of a magnetic transducer
#358METHOD OF MAKING HEAD SLIDER AND RESULTANT HEAD SLIDER
#359STORAGE APPARATUS AND HEAD SUSPENSION ASSEMBLY
#360Slider with contact features initiated at wafer level
#361Monitoring a fly height of a magnetic transducer
#362HEAD SLIDER HAVING LUBRICANT LAYER ON ITS FLOATING SURFACE
#363Optical fly height measurement
#364Method and system for measuring spacing in a perpendicular magnetic recording
#365STORAGE APPARATUS, CONTROL METHOD AND CONTROL UNIT
#366Patterning a surface comprising silicon and carbon
#367Electric field read/write head, method of manufacturing the same, and information storage device comprising the electric field read/write head
#368Head-disc interface (HDI) modal response monitoring
#369Head assembly, head suspension assembly, and disk device provided with head assembly
#370INFORMATION STORAGE APPARATUS
#371Sensing Device for Sensing Installation Position of a Read Head
#372Non-contact measurement of slider fly height by electrostatic force
#373Head integrated circuit and storage apparatus including the same
#374Using inductance to measure writer spacing in perpendicular magnetic recording
#375Head slider and hard disk drive having the same
#376Air bearing surface with higher flying height for lower rotating speed drives
#377Thermally enhanced disk drive
#378Head slider
#379Systems and methods for reduction of cross coupling in proximate signal lines
#380Method and mechanism of the suspension resonance optimization for the hard disk driver
#381High performance computer hard disk drive with a carbon overcoat and method of improving hard disk performance
#382Reducing the height of a defect associated with an air bearing surface
#383Forming a planarized surface for at least one bar of sliders
#384Magnetic head slider with diffusion stop films each of which is disposed between the associated terminal portion and lead portion or between the associated lead portion and seed film
#385Slider overcoat for noise reduction of TMR magnetic transducer
#386Single piece air diverter for a data storage device
#387Hard disk drive, method of controlling flying height of magnetic head thereof, and recording medium containing computer program thereon
#388Hard disk drive apparatus, method of controlling flying height of magnetic head thereof, and recording medium to contain computer program therefor
#389SYSTEM FOR MEASURING HEAD SPACING (FLY HEIGHT) IN A DISK DRIVE
#390MAGNETIC HEAD SLIDER
#391Head with an air bearing surface having a shallow recessed trailing air flow dam
#392Head slider for disk apparatus with rail portions
#393Head with a transducer overcoat having a trailing air flow dam that is shallowly recessed from an air bearing surface
#394Head slider and magnetic recording device therewith
#395Slider with shallow step pads and rear side pockets
#396Hard disk drive having improved head stability at low temperature and method of applying current to a head of the hard disk drive
#397Altitude sensing systems and methods for fly height adjustment
#398Air bearing slider-disk interface for single-sided recording on a metal foil disk
#399Head Slider, Head Support Unit and Disk Drive Apparatus
#400Suspension with bi-layer flexure base whose layers have different coefficients of thermal expansion to eliminate thermally induced flying height variations
#401Integrated silicon micro-actuator slider
#402Storage device and storage device controller including feature for causing thermal protrusion phenomenon in the head during startup period of device
#403Head slider, magnetic storage device and control circuit, having cleaning mechanism
#404Algorithm decoupling altitude effect from temperature/humidity sensor
#405Methods and apparatus to monitor and control hard-disk head position
#406Head slider having light emission device and optical absorption, method for controlling flying height thereof, and controlling circuit thereof
#407Method for specifying control value for controlling clearance adjustment amount between head and disk, disk drive device and manufacturing method thereof
#408Magnetic recording device including a thermal proximity sensor
#409Head control device, storage device, and contact detection method
#410Systems and/or methods for controlling bias voltages between recording media and read/write heads in disk drive devices
#411Disk drive device, altitude determination method therefore and method for determining characteristic of head element portion
#412Slider air bearing with asymetric side rail
#413Information recording device
#414Burn-in process of producing data correlating elevation of disk drive head to temperature and method of controlling the elevation of the disk drive head using the data
#415Methods and apparatus to monitor hard-disk drive head position
#416Three-etch ABS design with a closed front channel
#417Hard disk drive apparatus, method to control flying height of magnetic head thereof, and recording media for computer program therefor
#418Head-gap calculating device, storage device, head-gap calculating method, and computer product
#419Slider air bearing for disk drives
#420Head slider, hard disk drive having the same, and method of controlling the height of the head slider
#421HARD DISK DRIVE APPARATUS TO CONTROL FLYING HEIGHT OF MAGNETIC HEAD AND METHOD THEREOF
#422Magnetic head slider using giant magnetostrictive material
#423Head slider
#424Method and apparatus for component level measurement of flying height for a head GIMBAL assembly for use in a hard disk drive
#425Spectral analysis of a position error signal
#426Magnetic Spacing Map Method and Apparatus for a Disk Drive
#427Magnetic head that includes negative expansion material
#428Slider air bearing for mobile drives
#429Head slider
#430Electrostatic fly-height control
#431Fly height control apparatus and electrical coupling thereto for supporting a magnetic recording transducer
#432Enabling intermittent contact recording on-demand
#433Tradeoff between reliability and performance for a disk drive
#434Iteration method to improve the fly height measurement accuracy by optical interference method and theoretical pitch and roll effect
#435Head slider capable of being reliably released from effect of moving recording medium
#436Magnetic head slider having multiple step portions
#437Method FPR manufacturing a magnetic write head
#438Apparatus, system, and method for detection of fly height margin using controlled excitation of air bearing mode
#439Method and apparatus supporting a slider having multiple deflection rails in a negative pressure pocket for a hard disk drive
#440Disk drive with head fly-height compensation for disk surface variations
#441Manufacturing method of floating head, manufacturing method of storage device, and floating head inspecting apparatus
#442Transmissive disk, manufacturing method thereof, and levitation measurement apparatus using transmissive disk
#443Magnetic head, method of manufacturing magnetic head, and magnetic disc device
#444Head control device, storage device, and maximum power determining method
#445Head slider and storage medium drive
#446Storage apparatus, storage medium, and control method and program of storage apparatus
#447PROCESS FOR PRODUCING HARD DISK DEVICE, PROCESS FOR ADJUSTING FLYING HEIGHT OF MAGNETIC HEAD, AND HARD DISK DEVICE
#448Non-contact measurement of slider fly height by electrostatic force
#449Air bearing surface method and apparatus optimizing flying height on demand efficiency during flying height on demand activity of slider in a hard disk drive
#450Slider with hook-shaped air compression mechanisms near trailing edge corners
#451Slider with an air bearing surface having a inter-cavity dam with OD and ID dam surfaces of different heights
#452Head having a transducer heater and an air bearing surface with a flow-diversion dam and pressure-relief trough disposed upstream of the transducer
#453Air bearing design with a flatter pitch profile for reducing particle TAs
#454Head slider and method of making the same and grinding apparatus for head slider
#455Manufacturing method of Head Gimbal Assembly, head slider, and storage device
#456Head controller, storage device, and head controlling method
#457Control device, control method, and storage apparatus for controlling read head and write head clearance
#458Top disk-damper imbedded hard disk drive
#459Head slider including heater causing expansion of lower shielding layer
#460Head slider reducing probability of collision against recording medium and method of making the same
#461Detection of HDI in disk drives using read back signal
#462Optimized design for a contact start-stop slider
#463Head amplifier with a heat controller
#464Apparatus and method for detecting low flying sliders
#465Method and apparatus for pitch angle actuation of slider based upon pressure and humidity conditions in a contact start-stop CSS
#466Head slider having a flat first step and a second flat step with a groove therein, and disk drive employing the head slider
#467System, method, and apparatus for lightweight spoiler wing design for de-populated disk drives
#468Advanced air bearing and detection method for media glide testing at ultra-low flying height
#469Head slider having recess at outflow end of front air bearing surface
#470Air pressure sensor
#471Storage apparatus, control method, control device, and program which preheats head
#472Process for fabricating a slider or head for a data storage device
#473Magnetic head slider with crown profile and fabrication method for the magnetic head slider
#474Method of manufacturing slider of thin-film magnetic head
#475FLUID DYNAMIC PRESSURE EMPLOYING BEARING, SPINDLE MOTOR, AND STORAGE DISK DRIVE
#476Head slider
#477Head slider having air guiding surface on side rail
#478Magnetic disk drive and head slider
#479Storage apparatus, control method, control device, and program which can control flying height of head accurate
#480Measuring method of flying height and magnetic disk drive apparatus capable of adjusting flying height
#481Device and method for adjusting distance between magnetic head and data storage medium
#482Reducing read/write head track misregistration
#483Perpendicular magnetic recording head including heating element
#484System and method for a subambient pressure air bearing slider utilizing negative pressure grooves
#485TRANSDUCER FLY HEIGHT DISTRIBUTION RANGE REDUCTION
#486Air bearing with both low altitude and speed sensitivities
#487Air bearing with low crown sensitivity through side channels
#488Freezing point reduction in FDB by enhancing lubricants with additives
#489Method of manufacturing magnetic head slider
#490Head slider and method of manufacturing same
#491Disk drive and disk drive control method
#492Thin film magnetic head with flying height adjustment capability
#493Head, head suspension assembly, and disk device provided with the same
#494Reducing the obstruction of air flow through a bypass channel associated with a disk drive using an electrostatic pass-by filter
#495Reducing the obstruction of air flow through a bypass channel associated with a disk drive
#496Head-disc contact detection using a microactuator
#497Detection of fly height change in a disk drive
#498Method of manufacturing pre-sliders for read write heads by annealing to saturation
#499Storage device having slider with sacrificial extension aligned with channel on opposite surface
#500Head slider, glide height checking apparatus, and glide height checking method
#501Head, head suspension assembly, and disk device provided with the same
#502Method and apparatus for an air bearing surface to reduce contamination due to saturation water vapor pressure in a hard disk drive
#503Method and apparatus reducing flying height drop in a hard disk drive under humid conditions
#504Head slap detecting device, storage device, head slap detecting method, and computer product
#505Optical near-field generator and recording and reproduction apparatus
#506Apparatus and method for slider including shape memory alloy pads in a hard disk drive
#507Asymmetric opposed slider air bearings for high speed recording on a metal foil disk
#508Method of making storage disk drive having reduced space between storage disk and rectifier plate
#509Method and apparatus for adaptation to humidity in a hard disk drive
#510Head damage detection based on actuation efficiency measurements
#511Estimation and control of head fly height
#512Estimating residual temperature for flying height adjustment of read/write heads
#513Control device of storage/reproduction mechanism
#514Head floating amount control method and unit, storage apparatus and computer-readable program
#515Algorithm to detect the touch down of the flying head on disk
#516Apparatus and method for including amplification of read signal in slider of a hard disk drive
#517Apparatus and method for head gimbal assembly sharing power to slider amplifier and micro-actuator in a hard disk drive
#518Thin film magnetic head
#519Apparatus and method for piezoelectric layer as vertical micro-actuator in slider of a hard disk drive
#520Apparatus and method for preventing excessive thermal pole tip protrusion in slider of a hard disk drive
#521Hard disk drive, method for controlling FOD voltage thereof, and computer readable recording medium recording the method
#522Magnetic head slider having spherical of ellipsoidal projection formed thereon
#523Information-recording/reproducing apparatus and method of detecting the gap between a head and a recording medium
#524Suspension for a disc drive having a slider and a dimple shifted toward a trailing side of the slider
#525Magnetic head slider with resistive heating film meandering in stacking direction
#526Disk drive and control method thereof
#527Information recording/reproduction apparatus, head levitation height control method and head levitation control circuit
#528MAGNETIC DISK DEFECT TEST METHOD, PROTRUSION TEST DEVICE AND GLIDE TESTER
#529Proximity recording slider with high air bearing damping in and out of contact
#530Slider incorporating heaters and ELGs and method of fabrication
#531Low protrusion compensation air bearing
#532Magnetic spacing control method for magnetic head, read/write circuit, and magnetic disk device using same
#533Flying height control for read-to-write and write-to-read transitions
#534Apparatus and method to control flying height of magnetic head in retry mode and disk drive using the same
#535Actuation efficiency based contact detection
#536Fly height compensation using temperature and non-repeatable runouts
#537Storage device, control method, control device, and program
#538Storage device, control device, control method, and program
#539Head flying height measuring apparatus in magnetic storage device
#540Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording
#541Fly height calibration for read/write heads
#542Head inspection apparatus and method thereof
#543Thin-film piezoelectric device and method of manufacturing the same
#544Circuit for flying height on demand
#545Heater control method and storage apparatus
#546Disk drive write control by servo gain
#547Method for forming recess on slider surface
#548Slider with a constant flying height
#549MAGNETIC HEAD DEVICE CAPABLE OF STABILIZING THE FLOATING DISTANCE BETWEEN A MAGNETIC FUNCTIONAL UNIT AND THE SURFACE OF A RECORDING MEDIUM
#550Thin-film magnetic head controlling floating amount by locally projecting element portion toward recording medium by thermal expansion and method of manufacturing the same
#551Flying height measurement apparatus and method therefor
#552Recording disk drive with reduced noise thermal flyheight control
#553Magnetic head including buffer member on groove part, method of manufacturing same, and magnetic disk unit including same
#554Air bearing surface of a hard disk drive head
#555Methods and apparatus for controlling read/write duty cycle in a data storage device based on thermal inputs
#556Magnetic head slider
#557Method to detect the touch down of the flying head on disk
#558Fly on demand in situ clearance measurement concept in hard disk drive
#559Disk device and method of controlling the disk device
#560Recording-medium inspection apparatus and method
#561Head apparatus having a slider with first and second positive pressure parts and a negative pressure part and disc drive having the same
#562Transducer-data storage medium spacing adjustment
#563Flying head slider having depression surrounded by air bearing surface
#564THIN-FILM MAGNETIC HEAD HAVING CONTROLLED LEVITATION AMOUNT BY LOCALLY PROJECTING AN ELEMENT PORTION TOWARD RECORDING MEDIUM USING THERMAL EXPANSION
#565Multi-purpose flow control device comprised in a data storage device
#566Method of controlling movement of a transducer and disk drive using same
#567Disk drive that controls heater current according to rotational speed
#568Media drive and control method for the same
#569Slider air bearing for mobile drives
#570Flying head slider and recording medium drive
#571Pad slider design for on-slider ELGs
#572Magnetic head structure with enlarged insulating layer
#573Method and apparatus for estimating and controlling the flying height of a read-write head in a hard disk drive
#574Head slider for hard disk drive
#575Air bearing surface with shallow center channel
#576Assembly, apparatus and method for fabricating a structural element of a hard disk drive air bearing
#577Head slider having an air bearing surface (ABS) with a shallow recess (SR) retreated behind the ABS and a cavity retreated behind the ABS and SR, hard disk drive including the same, and method of floating the same
#578Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material
#579MAGNETIC HEAD UNIT CAPABLE OF SUPPRESSING VARIATION IN FLOATING DISTANCE FROM RECORDING MEDIUM DUE TO VARIATION IN AIR DENSITY OF ENVIRONMENT
#580Aerodynamic diverter integrated with a diffuser and a contraction in a bypass channel for a disk storage device
#581Method of adjusting recession of an element of a slider
#582MAGNETIC HEAD DEVICE
#583Magnetic head structure with enlarged insulating layer
#584β-phase tantalum thin-film resistor and thin-film magnetic head with the resistor
#585Sintered body for magnetic head slider, magnetic head slider, and method of producing sintered body for magnetic head slider
#586Apparatus and method for detecting contact between head and recording medium, and method for manufacturing head
#587Contact detecting apparatus, and method for detecting contact
#588Texturing pads and slurry for magnetic heads
#589Method of manufacturing head, head, and disk driving device
#590Magnetic head device having rear positive pressure surface and rear side positive pressure surface
#591Slider having protective films of differing hydrogen content
#592Contact type thin film magnetic head with heaters for distance control
#593Method for controlling overcoat recession in a magnetic thin film head
#594Hard disk drive adapted to detect free-fall and perform emergency parking of read/write head prior to impact
#595Negative pressure slider with groove
#596Magnetic disk drive
#597Rotor blade and hard disk drive having the same
#598Low thermal coefficient of resistivity on-slider tunneling magneto-resistive shunt resistor
#599Magnetic disk drive with air bearing surface design for data area expansion
#600Head suspension assembly and disk drive using the same