ClassID:

197858

G11B5/5565 - 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 into or out of its operative position or across tracks; Track change, selection or acquisition by displacement of the head across disk tracks system adaptation for compensation of variations of physical parameters, e.g. temperature

Recent Application in this class:
#1
20230417605
2023-12-28

TEMPERATURE MEASURING UNIT, DISK DRIVE SUSPENSION MANUFACTURING APPARATUS, AND DISK DRIVE SUSPENSION MANUFACTURING METHOD

#2
20230335157
2023-10-19

Seek-induced vibration compensation

#3
20230317107
2023-10-05

Reducing noise in back EMF sensing for data storage

#4
20230062615
2023-03-02

Estimating recording head fly height using machine learning

#5
20220415357
2022-12-29

Partitioned data-based TDS compensation using joint temporary encoding and environmental controls

#6
20200294539
2020-09-17

Head suspension assembly for disk device and including damper

#7
20200135232
2020-04-30

Minimization of thermal magnetoresistive offset change

#8
20170309304
2017-10-26

HARDWARE BASED CROSSTALK REDUCTION FOR HARD DISK DRIVES

#9
20170092310
2017-03-30

DATA STORAGE DEVICE CONCURRENTLY CONTROLLING AND SENSING A SECONDARY ACTUATOR FOR ACTUATING A HEAD OVER A DISK

#10
20160125902
2016-05-05

MAGNETIC DISK DEVICE AND CONTROL METHOD

#11
20150294684
2015-10-15

Band rewrite optimization

#12
20150162035
2015-06-11

Discontinuous charge/discharge power source for retract application

#13
20150138674
2015-05-21

Single-piece yoke damper for voice coil actuator

#14
20150043103
2015-02-12

Method and system for preventing unreliable data operations at cold temperatures

#15
20140233132
2014-08-21

Temperature-defined data-storage policy for a hybrid disk drive

#16
20140118858
2014-05-01

Memory disk drive device and resin component therefor

#17
20140078611
2014-03-20

Method and system for preventing unreliable data operations at cold temperatures

#18
20130335856
2013-12-19

Dynamic track pitch control for shingled magnetic recording (SMR)

#19
20130222944
2013-08-29

Adaptive seek latency

#20
20120002314
2012-01-05

Thermal read/write offset compensation

#21
20110261660
2011-10-27

Magnetic and optical rotating storage systems with audio monitoring

#22
20110012632
2011-01-20

Storage device testing system with a conductive heating assembly

#23
20100321812
2010-12-23

PROXIMITY DETECTION METHOD FOR MAGNETIC HEAD AND RECORDING MEDIUM

#24
20100238578
2010-09-23

METHOD FOR GENERATING WRITE CLOCK SIGNAL IN MAGNETIC DISK DRIVE

#25
20100153680
2010-06-17

Intelligent storage device controller

#26
20100142086
2010-06-10

Method and apparatus for controlling the effects of seek-induced vibration of a component part in a hard-disk drive

#27
20100074078
2010-03-25

Systems and methods for low latency media defect detection

#28
20100046112
2010-02-25

STORAGE DEVICE, STORAGE-DEVICE CONTROLLING METHOD, AND CONTROL CIRCUIT FOR STORAGE DEVICE

#29
20100033860
2010-02-11

Proximity detection method for magnetic head and recording medium

#30
20100027156
2010-02-04

Recording medium driving device

#31
20090323215
2009-12-31

HEAD POSITION CONTROL DEVICE, MAGNETIC DISK DEVICE, AND HEAD POSITION CONTROL METHOD

#32
20090310250
2009-12-17

Magnetic disk drive having dual actuator

#33
20090195914
2009-08-06

Hard disk drive and method for designing additional controller included in hard disk drive

#34
20090190266
2009-07-30

Magnetic disk drive and voice coil motor

#35
20090122435
2009-05-14

Head control method, control device, and storage device

#36
20090027846
2009-01-29

Vibration identification and attenuation system and method

#37
20080239549
2008-10-02

Algorithm decoupling altitude effect from temperature/humidity sensor

#38
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

#39
20080186621
2008-08-07

Disk Drive Fly Height Monitoring Arrangement and Method

#40
20080174908
2008-07-24

Adaptive temperature and altitude compensation for writing on disk drives

#41
20080165443
2008-07-10

Method and device for compensating for thermal decay in a magnetic storage device

#42
20080151429
2008-06-26

Head support for a magnetic disk device

#43
20080151428
2008-06-26

Head suspension assembly and storage medium drive

#44
20080145709
2008-06-19

Thin film magnetic head with protrusion heater and temperature correcting resistor

#45
20080126875
2008-05-29

System and method for updating hard disk write parameters in the field

#46
20080100965
2008-05-01

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

#47
20080100956
2008-05-01

Seek adaptation system in hard disk drives

#48
20080024919
2008-01-31

Freezing point reduction in FDB by enhancing lubricants with additives

#49
20080019246
2008-01-24

Magnetic and optical rotating storage systems with audio monitoring

#50
20080019245
2008-01-24

Magnetic and optical rotating storage systems with audio monitoring

#51
20080019220
2008-01-24

Magnetic and optical rotating storage systems with audio monitoring

#52
20080007862
2008-01-10

Disk drive apparatus and head assembly used for the same

#53
20080007861
2008-01-10

Disk drive adaptive resonance compensation method and apparatus

#54
20070273993
2007-11-29

Method and apparatus for determining set value of write current of magnetic head

#55
20070230017
2007-10-04

Fly height compensation using temperature and non-repeatable runouts

#56
20070008646
2007-01-11

Seek control method of hard disk drive, recording medium storing method and hard disk drive adopting method

#57
20070002495
2007-01-04

Magnetic disc apparatus

#58
20060268446
2006-11-30

Bias compensation method and appropriate bias force profile generation method, recording media and hard disk drive

#59
20060039077
2006-02-23

Magnetic head heating element in a disk drive

#60
20060007591
2006-01-12

Method, medium, and apparatus compensating for torque variations based on temperature

#61
20050265140
2005-12-01

Power and thermal management for a hard drive

#62
20050254177
2005-11-17

Rotating disk type storage unit with reduced vibration

#63
20050190488
2005-09-01

Data recording disk drive with nonplanar plate surfaces for damping out-of-plane disk vibration

#64
20050144491
2005-06-30

Variable power consumption levels in a hard disk drive

#65
20050129090
2005-06-16

Temperature compensation systems and methods for use with read/write heads in magnetic storage devices

#66
20050105200
2005-05-19

Method and apparatus for correcting for systematic errors in timing pattern generation

#67
18600867
2025-04-22

Magnetic disk device

#68
18333820
2024-10-22

Magnetic media decommission management in a computer system

#69
17575963
2023-06-13

Sampled-data polydyne feedforward position control

#70
16851510
2021-01-12

Data storage device calibrating bias for fine actuators

#71
16808656
2020-12-15

Data storage device employing staggered servo wedges to increase capacity

#72
16454376
2020-04-21

Data storage device computing notch filters for multiple temperatures

#73
15797476
2018-05-15

Data storage device employing smart braking to unload multiple voice coil motors

#74
15667933
2018-06-26

Magnetic disk apparatus

#75
15659828
2018-04-17

Magnetic recording system employing passive thermal asperity avoidance

#76
15636426
2018-04-17

Method of detecting back electromotive force in electro-mechanical actuators, corresponding device and apparatus

#77
15360540
2018-03-06

Feedforward compensation for multi-actuator hard drives

#78
15246364
2017-08-29

Data storage device filtering sensor signal to optimize shock and thermal pop detection

#79
15231513
2018-01-02

Disturbance compensation for dual-stage servo system using vibration sensor

#80
15153498
2017-02-07

Methods and devices for adjusting actuator control signals

#81
15085559
2017-06-13

Thermal asperity detection apparatus and method

#82
15009528
2016-10-11

Correction value calculating method, manufacturing method of disk drive, and disk drive

#83
14865858
2016-09-06

Data storage device concurrently controlling and sensing a secondary actuator for actuating a head over a disk

#84
14736731
2016-01-12

Servo control using a model of temperature-dependent friction

#85
14640852
2015-10-13

MR-offset change detection and compensation

#86
14605076
2015-08-18

Dynamic configuration of seek recovery in a disk drive

#87
14526618
2016-01-26

Voice coil motor temperature sensing circuit to reduce catastrophic failure due to voice coil motor coil shorting to ground

#88
14448844
2015-08-04

Adaptive mitigation of adjacent track interference (ATI) on a recording medium

#89
14194059
2015-06-16

Data storage device detecting free fall condition from disk speed variations

#90
14040996
2014-10-14

Disk drive detecting when head is on ramp