ClassID:

197894

G11B5/6005 - page 2 - CPC Classification

Classification description:

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

Recent Application in this class:
#301
20090237830
2009-09-24

Method of controlling flying height of head slider and information storage apparatus

#302
20090231759
2009-09-17

HEAD SLIDER, HEAD ASSEMBLY AND INFORMATION STORAGE DEVICE

#303
20090231747
2009-09-17

Thermally assisted magnetic recording head and method of manufacturing the same

#304
20090225474
2009-09-10

Magnetic disk apparatus with heating device and magnetic head slider used therefor

#305
20090225466
2009-09-10

Hard disk drive adapted to detect free-fall and perform emergency parking of read/write head prior to impact

#306
20090219651
2009-09-03

Air-bearing design for hard disk drive (HDD) applications

#307
20090219650
2009-09-03

Methods and apparatus for proximity detection of hard disk drive read heads

#308
20090213486
2009-08-27

DATA RECORDING DEVICE

#309
20090213483
2009-08-27

Magnetic head drive device and magnetic recording/reproducing device using this drive device

#310
20090207519
2009-08-20

Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording

#311
20090195936
2009-08-06

Disk drive servoing off of first head while determining fly height for second head

#312
20090195932
2009-08-06

Method and apparatus for an air bearing surface in a hard disk drive using at least one patterned disk surface

#313
20090195931
2009-08-06

HEAD SLIDER AND METHOD OF MANUFACTURING HEAD SUSPENSION ASSEMBLY

#314
20090195930
2009-08-06

MAGNETIC RECORDING SLIDER WITH FLEX SIDE PADS

#315
20090190260
2009-07-30

HEAD SUSPENSION AND HEAD SUSPENSION ASSEMBLY AND STORAGE APPARATUS

#316
20090185307
2009-07-23

Fly height detection during write operation

#317
20090182539
2009-07-16

Multi-objective optimal design support device, method and program storage medium

#318
20090182538
2009-07-16

MULTI-OBJECTIVE OPTIMUM DESIGN SUPPORT DEVICE USING MATHEMATICAL PROCESS TECHNIQUE, ITS METHOD AND PROGRAM

#319
20090168248
2009-07-02

Head slider and disk drive device

#320
20090168234
2009-07-02

DISK DRIVE APPARATUS

#321
20090154020
2009-06-18

Method of manufacturing magnetic head slider

#322
20090154002
2009-06-18

METHODS AND APPARATUS TO CONTROL HEAD EXPANSION IN MULTI-HEAD HARD-DISK DRIVES

#323
20090153996
2009-06-18

Using servo data harmonics to monitor head-medium spacing

#324
20090147406
2009-06-11

Magnetic disk device and head stack assembly

#325
20090147404
2009-06-11

Magnetic performance of a magnetic transducer operating within a hard disk drive

#326
20090146653
2009-06-11

Slider tester

#327
20090146652
2009-06-11

Slider tester

#328
20090141403
2009-06-04

Head with an air bearing surface having left and right leading pressurizing steps, each with short and long regions

#329
20090141402
2009-06-04

HEAD, HEAD SUSPENSION ASSEMBLY, AND DISK DEVICE PROVIDED WITH THE SAME

#330
20090141400
2009-06-04

Magnetic disk drive and control method thereof

#331
20090141390
2009-06-04

Magnetic disk apparatus and magnetic disk apparatus control method

#332
20090135522
2009-05-28

FLYING HEAD SLIDER AND MAGNETIC DISK APPARATUS

#333
20090135521
2009-05-28

Protective film forming method

#334
20090128959
2009-05-21

Self PSA adjustment using thermal adapter on suspension for improving takeoff in hot/wet environment

#335
20090128947
2009-05-21

Disk drive determining operating fly height by detecting head disk contact from disk rotation time

#336
20090128944
2009-05-21

Hard disk drive tunneling magnetoresistive annealing heads with a fly on demand heater

#337
20090122437
2009-05-14

Fly height adjustment device calibration

#338
20090122435
2009-05-14

Head control method, control device, and storage device

#339
20090109572
2009-04-30

HEAD SLIDER, HEAD GIMBAL ASSEMBLY and STORAGE APPARATUS

#340
20090109568
2009-04-30

Thermal elements for controlling and manipulating thermal pitch static attitude (PSA)

#341
20090103213
2009-04-23

Magnetic head slider for absorbing vibrations

#342
20090097151
2009-04-16

Information storage apparatus for adjusting flying height of head

#343
20090091857
2009-04-09

System and apparatus for mass-balanced spoiler in disk storage devices

#344
20090086367
2009-04-02

Disk drive device, manufacturing method thereof, and method for setting heater power value for a heater for adjusting a clearance

#345
20090080119
2009-03-26

HEAD SLIDER, AND METHOD FOR MANUFACTURING HEAD SLIDER

#346
20090073612
2009-03-19

Magnetic head device

#347
20090073610
2009-03-19

Magnetic head slider and magnetic disk drive

#348
20090073606
2009-03-19

AIRFLOW DIVERTER PLATE IN A DATA STORAGE DEVICE

#349
20090072660
2009-03-19

Slider That Utilizes Surface Acoustic Waves

#350
20090067094
2009-03-12

System and method for measuring air bearing gap distance

#351
20090067086
2009-03-12

STORAGE DEVICE

#352
20090067085
2009-03-12

ACTUATOR SHROUD

#353
20090059432
2009-03-05

HEAD SLIDER OF MAGNETIC DISK DEVICE

#354
20090059418
2009-03-05

MAGNETIC HEAD AND DISK DRIVE WITH HIGH-FREQUENCY ASSISTED WRITING

#355
20090059413
2009-03-05

Adjusting a fly-height in hard disk drives

#356
20090059410
2009-03-05

Frictional heat assisted recording

#357
20090052091
2009-02-26

Monitoring a fly height of a magnetic transducer

#358
20090052086
2009-02-26

METHOD OF MAKING HEAD SLIDER AND RESULTANT HEAD SLIDER

#359
20090052085
2009-02-26

STORAGE APPARATUS AND HEAD SUSPENSION ASSEMBLY

#360
20090052084
2009-02-26

Slider with contact features initiated at wafer level

#361
20090052080
2009-02-26

Monitoring a fly height of a magnetic transducer

#362
20090046388
2009-02-19

HEAD SLIDER HAVING LUBRICANT LAYER ON ITS FLOATING SURFACE

#363
20090040531
2009-02-12

Optical fly height measurement

#364
20090027805
2009-01-29

Method and system for measuring spacing in a perpendicular magnetic recording

#365
20090027800
2009-01-29

STORAGE APPARATUS, CONTROL METHOD AND CONTROL UNIT

#366
20090023100
2009-01-22

Patterning a surface comprising silicon and carbon

#367
20090021862
2009-01-22

Electric field read/write head, method of manufacturing the same, and information storage device comprising the electric field read/write head

#368
20090015962
2009-01-15

Head-disc interface (HDI) modal response monitoring

#369
20090002891
2009-01-01

Head assembly, head suspension assembly, and disk device provided with head assembly

#370
20090002880
2009-01-01

INFORMATION STORAGE APPARATUS

#371
20090002873
2009-01-01

Sensing Device for Sensing Installation Position of a Read Head

#372
20080316637
2008-12-25

Non-contact measurement of slider fly height by electrostatic force

#373
20080316633
2008-12-25

Head integrated circuit and storage apparatus including the same

#374
20080316630
2008-12-25

Using inductance to measure writer spacing in perpendicular magnetic recording

#375
20080304182
2008-12-11

Head slider and hard disk drive having the same

#376
20080304181
2008-12-11

Air bearing surface with higher flying height for lower rotating speed drives

#377
20080301725
2008-12-04

Thermally enhanced disk drive

#378
20080297949
2008-12-04

Head slider

#379
20080297093
2008-12-04

Systems and methods for reduction of cross coupling in proximate signal lines

#380
20080295621
2008-12-04

Method and mechanism of the suspension resonance optimization for the hard disk driver

#381
20080291570
2008-11-27

High performance computer hard disk drive with a carbon overcoat and method of improving hard disk performance

#382
20080273271
2008-11-06

Reducing the height of a defect associated with an air bearing surface

#383
20080273270
2008-11-06

Forming a planarized surface for at least one bar of sliders

#384
20080266716
2008-10-30

Magnetic 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

#385
20080266715
2008-10-30

Slider overcoat for noise reduction of TMR magnetic transducer

#386
20080266708
2008-10-30

Single piece air diverter for a data storage device

#387
20080266704
2008-10-30

Hard disk drive, method of controlling flying height of magnetic head thereof, and recording medium containing computer program thereon

#388
20080266703
2008-10-30

Hard disk drive apparatus, method of controlling flying height of magnetic head thereof, and recording medium to contain computer program therefor

#389
20080266702
2008-10-30

SYSTEM FOR MEASURING HEAD SPACING (FLY HEIGHT) IN A DISK DRIVE

#390
20080259502
2008-10-23

MAGNETIC HEAD SLIDER

#391
20080259501
2008-10-23

Head with an air bearing surface having a shallow recessed trailing air flow dam

#392
20080259500
2008-10-23

Head slider for disk apparatus with rail portions

#393
20080259499
2008-10-23

Head with a transducer overcoat having a trailing air flow dam that is shallowly recessed from an air bearing surface

#394
20080259497
2008-10-23

Head slider and magnetic recording device therewith

#395
20080247089
2008-10-09

Slider with shallow step pads and rear side pockets

#396
20080247080
2008-10-09

Hard disk drive having improved head stability at low temperature and method of applying current to a head of the hard disk drive

#397
20080247078
2008-10-09

Altitude sensing systems and methods for fly height adjustment

#398
20080239575
2008-10-02

Air bearing slider-disk interface for single-sided recording on a metal foil disk

#399
20080239573
2008-10-02

Head Slider, Head Support Unit and Disk Drive Apparatus

#400
20080239572
2008-10-02

Suspension with bi-layer flexure base whose layers have different coefficients of thermal expansion to eliminate thermally induced flying height variations

#401
20080239571
2008-10-02

Integrated silicon micro-actuator slider

#402
20080239551
2008-10-02

Storage device and storage device controller including feature for causing thermal protrusion phenomenon in the head during startup period of device

#403
20080239550
2008-10-02

Head slider, magnetic storage device and control circuit, having cleaning mechanism

#404
20080239549
2008-10-02

Algorithm decoupling altitude effect from temperature/humidity sensor

#405
20080232218
2008-09-25

Methods and apparatus to monitor and control hard-disk head position

#406
20080231993
2008-09-25

Head slider having light emission device and optical absorption, method for controlling flying height thereof, and controlling circuit thereof

#407
20080225430
2008-09-18

Method for specifying control value for controlling clearance adjustment amount between head and disk, disk drive device and manufacturing method thereof

#408
20080225426
2008-09-18

Magnetic recording device including a thermal proximity sensor

#409
20080218898
2008-09-11

Head control device, storage device, and contact detection method

#410
20080218895
2008-09-11

Systems and/or methods for controlling bias voltages between recording media and read/write heads in disk drive devices

#411
20080212226
2008-09-04

Disk drive device, altitude determination method therefore and method for determining characteristic of head element portion

#412
20080204936
2008-08-28

Slider air bearing with asymetric side rail

#413
20080204924
2008-08-28

Information recording device

#414
20080204923
2008-08-28

Burn-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

#415
20080204922
2008-08-28

Methods and apparatus to monitor hard-disk drive head position

#416
20080198509
2008-08-21

Three-etch ABS design with a closed front channel

#417
20080198497
2008-08-21

Hard disk drive apparatus, method to control flying height of magnetic head thereof, and recording media for computer program therefor

#418
20080186619
2008-08-07

Head-gap calculating device, storage device, head-gap calculating method, and computer product

#419
20080180845
2008-07-31

Slider air bearing for disk drives

#420
20080174916
2008-07-24

Head slider, hard disk drive having the same, and method of controlling the height of the head slider

#421
20080174902
2008-07-24

HARD DISK DRIVE APPARATUS TO CONTROL FLYING HEIGHT OF MAGNETIC HEAD AND METHOD THEREOF

#422
20080170339
2008-07-17

Magnetic head slider using giant magnetostrictive material

#423
20080170332
2008-07-17

Head slider

#424
20080170316
2008-07-17

Method and apparatus for component level measurement of flying height for a head GIMBAL assembly for use in a hard disk drive

#425
20080170315
2008-07-17

Spectral analysis of a position error signal

#426
20080165446
2008-07-10

Magnetic Spacing Map Method and Apparatus for a Disk Drive

#427
20080158742
2008-07-03

Magnetic head that includes negative expansion material

#428
20080158724
2008-07-03

Slider air bearing for mobile drives

#429
20080158716
2008-07-03

Head slider

#430
20080158715
2008-07-03

Electrostatic fly-height control

#431
20080158713
2008-07-03

Fly height control apparatus and electrical coupling thereto for supporting a magnetic recording transducer

#432
20080158704
2008-07-03

Enabling intermittent contact recording on-demand

#433
20080151418
2008-06-26

Tradeoff between reliability and performance for a disk drive

#434
20080151408
2008-06-26

Iteration method to improve the fly height measurement accuracy by optical interference method and theoretical pitch and roll effect

#435
20080144222
2008-06-19

Head slider capable of being reliably released from effect of moving recording medium

#436
20080144221
2008-06-19

Magnetic head slider having multiple step portions

#437
20080144215
2008-06-19

Method FPR manufacturing a magnetic write head

#438
20080137225
2008-06-12

Apparatus, system, and method for detection of fly height margin using controlled excitation of air bearing mode

#439
20080130173
2008-06-05

Method and apparatus supporting a slider having multiple deflection rails in a negative pressure pocket for a hard disk drive

#440
20080130159
2008-06-05

Disk drive with head fly-height compensation for disk surface variations

#441
20080130152
2008-06-05

Manufacturing method of floating head, manufacturing method of storage device, and floating head inspecting apparatus

#442
20080130011
2008-06-05

Transmissive disk, manufacturing method thereof, and levitation measurement apparatus using transmissive disk

#443
20080124580
2008-05-29

Magnetic head, method of manufacturing magnetic head, and magnetic disc device

#444
20080123511
2008-05-29

Head control device, storage device, and maximum power determining method

#445
20080123220
2008-05-29

Head slider and storage medium drive

#446
20080123217
2008-05-29

Storage apparatus, storage medium, and control method and program of storage apparatus

#447
20080123215
2008-05-29

PROCESS FOR PRODUCING HARD DISK DEVICE, PROCESS FOR ADJUSTING FLYING HEIGHT OF MAGNETIC HEAD, AND HARD DISK DEVICE

#448
20080123214
2008-05-29

Non-contact measurement of slider fly height by electrostatic force

#449
20080117550
2008-05-22

Air bearing surface method and apparatus optimizing flying height on demand efficiency during flying height on demand activity of slider in a hard disk drive

#450
20080117549
2008-05-22

Slider with hook-shaped air compression mechanisms near trailing edge corners

#451
20080112086
2008-05-15

Slider with an air bearing surface having a inter-cavity dam with OD and ID dam surfaces of different heights

#452
20080112084
2008-05-15

Head having a transducer heater and an air bearing surface with a flow-diversion dam and pressure-relief trough disposed upstream of the transducer

#453
20080106818
2008-05-08

Air bearing design with a flatter pitch profile for reducing particle TAs

#454
20080100966
2008-05-01

Head slider and method of making the same and grinding apparatus for head slider

#455
20080100965
2008-05-01

Manufacturing method of Head Gimbal Assembly, head slider, and storage device

#456
20080100951
2008-05-01

Head controller, storage device, and head controlling method

#457
20080100950
2008-05-01

Control device, control method, and storage apparatus for controlling read head and write head clearance

#458
20080094748
2008-04-24

Top disk-damper imbedded hard disk drive

#459
20080088979
2008-04-17

Head slider including heater causing expansion of lower shielding layer

#460
20080088974
2008-04-17

Head slider reducing probability of collision against recording medium and method of making the same

#461
20080088962
2008-04-17

Detection of HDI in disk drives using read back signal

#462
20080084637
2008-04-10

Optimized design for a contact start-stop slider

#463
20080084628
2008-04-10

Head amplifier with a heat controller

#464
20080080086
2008-04-03

Apparatus and method for detecting low flying sliders

#465
20080074794
2008-03-27

Method and apparatus for pitch angle actuation of slider based upon pressure and humidity conditions in a contact start-stop CSS

#466
20080074791
2008-03-27

Head slider having a flat first step and a second flat step with a groove therein, and disk drive employing the head slider

#467
20080074781
2008-03-27

System, method, and apparatus for lightweight spoiler wing design for de-populated disk drives

#468
20080074116
2008-03-27

Advanced air bearing and detection method for media glide testing at ultra-low flying height

#469
20080068756
2008-03-20

Head slider having recess at outflow end of front air bearing surface

#470
20080068742
2008-03-20

Air pressure sensor

#471
20080068739
2008-03-20

Storage apparatus, control method, control device, and program which preheats head

#472
20080062568
2008-03-13

Process for fabricating a slider or head for a data storage device

#473
20080062566
2008-03-13

Magnetic head slider with crown profile and fabrication method for the magnetic head slider

#474
20080060187
2008-03-13

Method of manufacturing slider of thin-film magnetic head

#475
20080056629
2008-03-06

FLUID DYNAMIC PRESSURE EMPLOYING BEARING, SPINDLE MOTOR, AND STORAGE DISK DRIVE

#476
20080055780
2008-03-06

Head slider

#477
20080055779
2008-03-06

Head slider having air guiding surface on side rail

#478
20080043372
2008-02-21

Magnetic disk drive and head slider

#479
20080043363
2008-02-21

Storage apparatus, control method, control device, and program which can control flying height of head accurate

#480
20080043355
2008-02-21

Measuring method of flying height and magnetic disk drive apparatus capable of adjusting flying height

#481
20080037157
2008-02-14

Device and method for adjusting distance between magnetic head and data storage medium

#482
20080037155
2008-02-14

Reducing read/write head track misregistration

#483
20080030905
2008-02-07

Perpendicular magnetic recording head including heating element

#484
20080030901
2008-02-07

System and method for a subambient pressure air bearing slider utilizing negative pressure grooves

#485
20080030888
2008-02-07

TRANSDUCER FLY HEIGHT DISTRIBUTION RANGE REDUCTION

#486
20080024924
2008-01-31

Air bearing with both low altitude and speed sensitivities

#487
20080024921
2008-01-31

Air bearing with low crown sensitivity through side channels

#488
20080024919
2008-01-31

Freezing point reduction in FDB by enhancing lubricants with additives

#489
20080022510
2008-01-31

Method of manufacturing magnetic head slider

#490
20080019050
2008-01-24

Head slider and method of manufacturing same

#491
20080019032
2008-01-24

Disk drive and disk drive control method

#492
20080014467
2008-01-17

Thin film magnetic head with flying height adjustment capability

#493
20080013213
2008-01-17

Head, head suspension assembly, and disk device provided with the same

#494
20080013207
2008-01-17

Reducing the obstruction of air flow through a bypass channel associated with a disk drive using an electrostatic pass-by filter

#495
20080013206
2008-01-17

Reducing the obstruction of air flow through a bypass channel associated with a disk drive

#496
20080013201
2008-01-17

Head-disc contact detection using a microactuator

#497
20080013198
2008-01-17

Detection of fly height change in a disk drive

#498
20080010811
2008-01-17

Method of manufacturing pre-sliders for read write heads by annealing to saturation

#499
20080007872
2008-01-10

Storage device having slider with sacrificial extension aligned with channel on opposite surface

#500
20080007871
2008-01-10

Head slider, glide height checking apparatus, and glide height checking method

#501
20080002300
2008-01-03

Head, head suspension assembly, and disk device provided with the same

#502
20070297092
2007-12-27

Method and apparatus for an air bearing surface to reduce contamination due to saturation water vapor pressure in a hard disk drive

#503
20070297085
2007-12-27

Method and apparatus reducing flying height drop in a hard disk drive under humid conditions

#504
20070291397
2007-12-20

Head slap detecting device, storage device, head slap detecting method, and computer product

#505
20070286031
2007-12-13

Optical near-field generator and recording and reproduction apparatus

#506
20070285841
2007-12-13

Apparatus and method for slider including shape memory alloy pads in a hard disk drive

#507
20070279804
2007-12-06

Asymmetric opposed slider air bearings for high speed recording on a metal foil disk

#508
20070279799
2007-12-06

Method of making storage disk drive having reduced space between storage disk and rectifier plate

#509
20070279795
2007-12-06

Method and apparatus for adaptation to humidity in a hard disk drive

#510
20070268614
2007-11-22

Head damage detection based on actuation efficiency measurements

#511
20070268612
2007-11-22

Estimation and control of head fly height

#512
20070268610
2007-11-22

Estimating residual temperature for flying height adjustment of read/write heads

#513
20070268609
2007-11-22

Control device of storage/reproduction mechanism

#514
20070268608
2007-11-22

Head floating amount control method and unit, storage apparatus and computer-readable program

#515
20070268605
2007-11-22

Algorithm to detect the touch down of the flying head on disk

#516
20070263326
2007-11-15

Apparatus and method for including amplification of read signal in slider of a hard disk drive

#517
20070263314
2007-11-15

Apparatus and method for head gimbal assembly sharing power to slider amplifier and micro-actuator in a hard disk drive

#518
20070258171
2007-11-08

Thin film magnetic head

#519
20070258169
2007-11-08

Apparatus and method for piezoelectric layer as vertical micro-actuator in slider of a hard disk drive

#520
20070258168
2007-11-08

Apparatus and method for preventing excessive thermal pole tip protrusion in slider of a hard disk drive

#521
20070258164
2007-11-08

Hard disk drive, method for controlling FOD voltage thereof, and computer readable recording medium recording the method

#522
20070253111
2007-11-01

Magnetic head slider having spherical of ellipsoidal projection formed thereon

#523
20070253092
2007-11-01

Information-recording/reproducing apparatus and method of detecting the gap between a head and a recording medium

#524
20070247759
2007-10-25

Suspension for a disc drive having a slider and a dimple shifted toward a trailing side of the slider

#525
20070247758
2007-10-25

Magnetic head slider with resistive heating film meandering in stacking direction

#526
20070247744
2007-10-25

Disk drive and control method thereof

#527
20070247739
2007-10-25

Information recording/reproduction apparatus, head levitation height control method and head levitation control circuit

#528
20070245814
2007-10-25

MAGNETIC DISK DEFECT TEST METHOD, PROTRUSION TEST DEVICE AND GLIDE TESTER

#529
20070236838
2007-10-11

Proximity recording slider with high air bearing damping in and out of contact

#530
20070230056
2007-10-04

Slider incorporating heaters and ELGs and method of fabrication

#531
20070230050
2007-10-04

Low protrusion compensation air bearing

#532
20070230034
2007-10-04

Magnetic spacing control method for magnetic head, read/write circuit, and magnetic disk device using same

#533
20070230021
2007-10-04

Flying height control for read-to-write and write-to-read transitions

#534
20070230019
2007-10-04

Apparatus and method to control flying height of magnetic head in retry mode and disk drive using the same

#535
20070230018
2007-10-04

Actuation efficiency based contact detection

#536
20070230017
2007-10-04

Fly height compensation using temperature and non-repeatable runouts

#537
20070230015
2007-10-04

Storage device, control method, control device, and program

#538
20070230014
2007-10-04

Storage device, control device, control method, and program

#539
20070230013
2007-10-04

Head flying height measuring apparatus in magnetic storage device

#540
20070230012
2007-10-04

Compensating the effects of static head-media spacing variations and nonlinear transition shift in heat assisted magnetic recording

#541
20070230002
2007-10-04

Fly height calibration for read/write heads

#542
20070230001
2007-10-04

Head inspection apparatus and method thereof

#543
20070228871
2007-10-04

Thin-film piezoelectric device and method of manufacturing the same

#544
20070223130
2007-09-27

Circuit for flying height on demand

#545
20070217055
2007-09-20

Heater control method and storage apparatus

#546
20070217049
2007-09-20

Disk drive write control by servo gain

#547
20070212651
2007-09-13

Method for forming recess on slider surface

#548
20070211388
2007-09-13

Slider with a constant flying height

#549
20070211385
2007-09-13

MAGNETIC HEAD DEVICE CAPABLE OF STABILIZING THE FLOATING DISTANCE BETWEEN A MAGNETIC FUNCTIONAL UNIT AND THE SURFACE OF A RECORDING MEDIUM

#550
20070211381
2007-09-13

Thin-film magnetic head controlling floating amount by locally projecting element portion toward recording medium by thermal expansion and method of manufacturing the same

#551
20070211361
2007-09-13

Flying height measurement apparatus and method therefor

#552
20070210070
2007-09-13

Recording disk drive with reduced noise thermal flyheight control

#553
20070206327
2007-09-06

Magnetic head including buffer member on groove part, method of manufacturing same, and magnetic disk unit including same

#554
20070206326
2007-09-06

Air bearing surface of a hard disk drive head

#555
20070206314
2007-09-06

Methods and apparatus for controlling read/write duty cycle in a data storage device based on thermal inputs

#556
20070201165
2007-08-30

Magnetic head slider

#557
20070201159
2007-08-30

Method to detect the touch down of the flying head on disk

#558
20070201158
2007-08-30

Fly on demand in situ clearance measurement concept in hard disk drive

#559
20070201155
2007-08-30

Disk device and method of controlling the disk device

#560
20070201154
2007-08-30

Recording-medium inspection apparatus and method

#561
20070195461
2007-08-23

Head apparatus having a slider with first and second positive pressure parts and a negative pressure part and disc drive having the same

#562
20070195449
2007-08-23

Transducer-data storage medium spacing adjustment

#563
20070188925
2007-08-16

Flying head slider having depression surrounded by air bearing surface

#564
20070188919
2007-08-16

THIN-FILM MAGNETIC HEAD HAVING CONTROLLED LEVITATION AMOUNT BY LOCALLY PROJECTING AN ELEMENT PORTION TOWARD RECORDING MEDIUM USING THERMAL EXPANSION

#565
20070188914
2007-08-16

Multi-purpose flow control device comprised in a data storage device

#566
20070188912
2007-08-16

Method of controlling movement of a transducer and disk drive using same

#567
20070188908
2007-08-16

Disk drive that controls heater current according to rotational speed

#568
20070188907
2007-08-16

Media drive and control method for the same

#569
20070183095
2007-08-09

Slider air bearing for mobile drives

#570
20070177306
2007-08-02

Flying head slider and recording medium drive

#571
20070177305
2007-08-02

Pad slider design for on-slider ELGs

#572
20070165329
2007-07-19

Magnetic head structure with enlarged insulating layer

#573
20070165323
2007-07-19

Method and apparatus for estimating and controlling the flying height of a read-write head in a hard disk drive

#574
20070159729
2007-07-12

Head slider for hard disk drive

#575
20070159724
2007-07-12

Air bearing surface with shallow center channel

#576
20070159723
2007-07-12

Assembly, apparatus and method for fabricating a structural element of a hard disk drive air bearing

#577
20070153422
2007-07-05

Head 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

#578
20070153421
2007-07-05

Magnetic head slider material, magnetic head slider, and method of manufacturing magnetic head slider material

#579
20070153420
2007-07-05

MAGNETIC HEAD UNIT CAPABLE OF SUPPRESSING VARIATION IN FLOATING DISTANCE FROM RECORDING MEDIUM DUE TO VARIATION IN AIR DENSITY OF ENVIRONMENT

#580
20070153416
2007-07-05

Aerodynamic diverter integrated with a diffuser and a contraction in a bypass channel for a disk storage device

#581
20070151094
2007-07-05

Method of adjusting recession of an element of a slider

#582
20070146933
2007-06-28

MAGNETIC HEAD DEVICE

#583
20070133126
2007-06-14

Magnetic head structure with enlarged insulating layer

#584
20070127161
2007-06-07

β-phase tantalum thin-film resistor and thin-film magnetic head with the resistor

#585
20070127159
2007-06-07

Sintered body for magnetic head slider, magnetic head slider, and method of producing sintered body for magnetic head slider

#586
20070127148
2007-06-07

Apparatus and method for detecting contact between head and recording medium, and method for manufacturing head

#587
20070127147
2007-06-07

Contact detecting apparatus, and method for detecting contact

#588
20070122546
2007-05-31

Texturing pads and slurry for magnetic heads

#589
20070121251
2007-05-31

Method of manufacturing head, head, and disk driving device

#590
20070121238
2007-05-31

Magnetic head device having rear positive pressure surface and rear side positive pressure surface

#591
20070115589
2007-05-24

Slider having protective films of differing hydrogen content

#592
20070109687
2007-05-17

Contact type thin film magnetic head with heaters for distance control

#593
20070109686
2007-05-17

Method for controlling overcoat recession in a magnetic thin film head

#594
20070109679
2007-05-17

Hard disk drive adapted to detect free-fall and perform emergency parking of read/write head prior to impact

#595
20070103816
2007-05-10

Negative pressure slider with groove

#596
20070103808
2007-05-10

Magnetic disk drive

#597
20070097544
2007-05-03

Rotor blade and hard disk drive having the same

#598
20070091512
2007-04-26

Low thermal coefficient of resistivity on-slider tunneling magneto-resistive shunt resistor

#599
20070091506
2007-04-26

Magnetic disk drive with air bearing surface design for data area expansion

#600
20070086113
2007-04-19

Head suspension assembly and disk drive using the same