ClassID:

198623

G11B19/2018 - CPC Classification

Classification description:

Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head; Driving; Starting; Stopping; Control thereof; Turntables, hubs and motors for disk drives; Mounting of motors in the drive Incorporating means for passive damping of vibration, either in the turntable, motor or mounting

Recent Application in this class:
#1
20230420003
2023-12-28

Disk device

#2
20230317112
2023-10-05

Disk device with damper attached to arm of actuator assembly

#3
20230010930
2023-01-12

DISK DEVICE WITH DAMPING MEMBER

#4
20220230662
2022-07-21

Disk device with damper attached to arm of actuator assembly

#5
20220084553
2022-03-17

Disk device with damper attached to arm of actuator assembly

#6
20210201951
2021-07-01

Storage apparatus

#7
20200185003
2020-06-11

Base plate and hard disk drive

#8
20190311739
2019-10-10

Attenuating reaction forces caused by internally supported stators in brushless DC motors

#9
20190311738
2019-10-10

Attenuating reaction forces caused by externally supported stators in brushless DC motors

#10
20190214050
2019-07-11

Attenuating reaction forces caused by externally supported stators in brushless DC motors

#11
20190214049
2019-07-11

Attenuating reaction forces caused by internally supported stators in brushless DC motors

#12
20170076748
2017-03-16

Methods and devices for reducing couple imbalance in a hard drive

#13
20160275984
2016-09-22

Active vibration control device and design method therefor

#14
20160261157
2016-09-08

Motor and disk drive apparatus

#15
20150364155
2015-12-17

DAMPERS FOR ACTUATOR ASSEMBLY OF HARD DISK DRIVE

#16
20150332728
2015-11-19

Hard Disk Drive Base Having Vibration Propagation Mitigation Feature

#17
20150228300
2015-08-13

Spindle motor, and disk drive apparatus including the spindle motor

#18
20150179211
2015-06-25

Vibration cancellation for data storage

#19
20150131181
2015-05-14

FLUID DYNAMIC BEARING UNIT AND DISK DRIVE DEVICE INCLUDING THE SAME

#20
20150085399
2015-03-26

Rotating apparatus capable of improving the shock resistance and method for manufacturing the rotating apparatus

#21
20140321002
2014-10-30

Magnetic disk drive device, magnetic disk assembly and methods of forming the same

#22
20140268412
2014-09-18

Spindle motor and hard disk drive including the same

#23
20140146416
2014-05-29

Disk drive spindle motor with core support having angled sloping part of decreased thickness

#24
20140112604
2014-04-24

Adhesive height setting

#25
20140078616
2014-03-20

Fluid dynamic motor with reduced vibrations

#26
20140063655
2014-03-06

Rotating apparatus with increased inner diameter of bearing hole opening

#27
20130342932
2013-12-26

Disk drive device

#28
20130239131
2013-09-12

Motor having a disk support member with air flow path portions and a disk drive device having the same

#29
20130222946
2013-08-29

Disk drive device having a projecting portion and a mounted laminated core

#30
20130201811
2013-08-08

Spindle motor having magnetic circuit for stator and rotor magnet, and storage disk drive having the same

#31
20130071053
2013-03-21

Fluid dynamic bearing with non-linear damping

#32
20130038967
2013-02-14

Fluid dynamic bearing unit and disk drive device including the same

#33
20130020894
2013-01-24

Fluid dynamic bearing motor, and recording medium driving apparatus

#34
20120250489
2012-10-04

Vibration-reduced turntable

#35
20120155243
2012-06-21

Vibration damping device and disc device having vibration damping device

#36
20120120526
2012-05-17

Fluid dynamic bearing unit and disk drive device including the same

#37
20120090163
2012-04-19

Rotating apparatus capable of improving the shock resistance

#38
20120073138
2012-03-29

Method for manufacturing a fluid bearing device

#39
20120050911
2012-03-01

Spindle motor having magnetic circuit for stator and rotor magnet, and storage disk drive having the same

#40
20120017228
2012-01-19

Motor having a disk support member and a disk drive device having the same

#41
20110285232
2011-11-24

SHOCK RESISTANT FLUID DYNAMIC BEARING MOTOR

#42
20110187216
2011-08-04

HYDRODYNAMIC DISC DRIVE SPINDLE MOTORS HAVING HYDRO BEARING WITH LUBRICANT INCLUDING CONDUCTIVITY INDUCING AGENT

#43
20110116191
2011-05-19

Disk drive device equipped with a bearing unit relatively rotatably supporting a hub against base member

#44
20110115324
2011-05-19

Bearing unit, and motor using same

#45
20110096437
2011-04-28

Disk drive device having a vibration-reducing element

#46
20110084575
2011-04-14

Spindle motor with bearing housing and base plate having reverse burring part

#47
20110075547
2011-03-31

Motor having a pressure difference generation portion disposed in a space between a disk and rotor case and disk drive apparatus including the motor

#48
20110072447
2011-03-24

DISK DRIVE MOTOR

#49
20110068650
2011-03-24

Fluid dynamic bearing motor, and recording-medium driving apparatus

#50
20110064342
2011-03-17

Single thrust bearing fluid dynamic bearing motor

#51
20100314958
2010-12-16

Brushless motor including thrust cover for holding thrust plate

#52
20100277833
2010-11-04

Fluid dynamic bearing unit and disk drive device including the same

#53
20100239195
2010-09-23

Fluid dynamic bearing, motor, and recording-medium driving apparatus

#54
20100177998
2010-07-15

Fluid bearing device

#55
20100141071
2010-06-10

Motor assembly with multifunctional components

#56
20100123975
2010-05-20

Motor and disk driver having the same

#57
20100085662
2010-04-08

Methods of manufacturing fluid-dynamic-pressure bearing and spindle motor incorporating the bearing, and spindle motor and recording-disk drive incorporating the bearing

#58
20100053807
2010-03-04

Lubricated limiter for fluid dynamic bearing motor

#59
20090271986
2009-11-05

HYDRODYNAMIC BEARING MEMBER AND MANUFACTURING METHOD THEREOF

#60
20090261672
2009-10-22

Bearing positioning structure for motor

#61
20090139638
2009-06-04

Adhesive height setting

#62
20090055847
2009-02-26

Disc device having improved suppression of disc movement

#63
20090052817
2009-02-26

Methods of Hydraulic Compensation for Magnetically Biased Fluid Dynamic Bearing Motor

#64
20090019465
2009-01-15

Optical disk drive

#65
20080320507
2008-12-25

Optical disc apparatus with support part configured to reduce vibrations

#66
20080291574
2008-11-27

Fluid Dynamic Pressure Bearing, Spindle Motor Using the Fluid Dynamic Pressure Bearing and Recording Disk Drive Unit Using the Spindle Motor

#67
20080279493
2008-11-13

HYDRODYNAMIC BEARING DEVICE, AND SPINDLE MOTOR AND INFORMATION DEVICE EQUIPPED WITH SAME

#68
20080273822
2008-11-06

Method And System For Withstanding A Shock Event For A Fluid Dynamic Bearing Motor

#69
20080273263
2008-11-06

Lubricated limiter for fluid dynamic bearing motor

#70
20080229346
2008-09-18

Disk Drive Unit Having an Air Flow Guide Element

#71
20080170815
2008-07-17

Hydrodynamic bearing assembly

#72
20080130168
2008-06-05

Fluid dynamic pressure bearing device, spindle motor provided with fluid dynamic pressure bearing device, and recording disk drive device

#73
20080098415
2008-04-24

SPINDLE MOTOR ASSEMBLY AND INFORMATION RECORDING AND/OR REPRODUCING DEVICE HAVING THE SAME

#74
20080089626
2008-04-17

Fluid dynamic bearing motor, and recording-medium driving apparatus

#75
20080077949
2008-03-27

Rotating data storage device anti-shake mechanism

#76
20080056627
2008-03-06

Bearing positioning structure for motor

#77
20080056105
2008-03-06

Single thrust bearing fluid dynamic bearing motor

#78
20080037916
2008-02-14

Dynamic bearing device having a thrust bearing portion

#79
20080030895
2008-02-07

Fluid dynamic pressure bearing for spindle motors and storage disk drive devices and having ridge portions between grooves in the fluid dynamic pressure bearing

#80
20070292059
2007-12-20

Fluid dynamic bearing apparatus

#81
20070279799
2007-12-06

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

#82
20070274617
2007-11-29

Fluid dynamic bearing device

#83
20070258670
2007-11-08

Fluid Dynamic Pressure Bearing, Spindle Motor with the Fluid Dynamic Pressure Bearing; and Recording Disk Drive Device with the Spindle Motor

#84
20070257567
2007-11-08

Spindle motor

#85
20070237438
2007-10-11

Fluid Bearing Device

#86
20070217064
2007-09-20

Spindle motor with a magnetic shield plate having an inclined annular face

#87
20070206889
2007-09-06

Fluid Dynamic Pressure Bearing, Spindle Motor Provided with the Fluid Dynamic Pressure Bearing, and Recording Disk Drive Device Provided with the Fluid Dynamic Pressure bearing

#88
20070189648
2007-08-16

Thrust dynamic pressure bearing, spindle motor using thereof, and information recording/reproducing device using the spindle motor

#89
20070188035
2007-08-16

Motor

#90
20070177831
2007-08-02

Fluid bearing device and manufacturing method thereof

#91
20070154123
2007-07-05

Hydrodynamic bearing device and a recording disk drive equipped with it

#92
20070147716
2007-06-28

Spindle motor

#93
20070145837
2007-06-28

Motor assembly with multifunctional components

#94
20070110348
2007-05-17

Fluid dynamic bearing unit

#95
20070107004
2007-05-10

Recording/reproducing apparatus and disk cartridge

#96
20070058889
2007-03-15

Fluid bearing device

#97
20070013249
2007-01-18

Fluid dynamic bearing system

#98
20070007841
2007-01-11

Motor having fluid dynamic bearing and disk drive with the-like motor

#99
20070006247
2007-01-04

Fabrication method of optical disk drive

#100
20060256469
2006-11-16

Hydrodynamic bearing member and manufacturing method thereof

#101
20060250040
2006-11-09

Fluid dynamic bearing system

#102
20060215312
2006-09-28

Spindle motor and recording disk driving apparatus having the spindle motor

#103
20060201761
2006-09-14

Fluid Dynamic Bearing, Spindle Motor, and Recording Disk Driving Device

#104
20060188187
2006-08-24

Fluid dynamic bearing device and motor equipped with the same

#105
20060188186
2006-08-24

Fluid dynamic pressure bearing device, spindle motor provided with the fluid dynamic pressure bearing device, and recording disk drive device with the fluid dynamic pressure bearing device

#106
20060181169
2006-08-17

Magnetic disk drive with improved vibration characteristics

#107
20060177165
2006-08-10

Active hybrid FDB motor

#108
20060176611
2006-08-10

Formed parts for adhesive height setting

#109
20060165324
2006-07-27

Hybrid dynamic pressure bearing of spindle motor

#110
20060165323
2006-07-27

Spindle motor structure and hard disk drive employing the same

#111
20060153479
2006-07-13

Fluid dynamic bearing system

#112
20060147135
2006-07-06

Hydrodynamic bearing motor

#113
20060147134
2006-07-06

Spindle motor having hydrodynamic pressure bearing

#114
20060147133
2006-07-06

Fluid Dynamic Bearing, Spindle Motor, Recording Disk Driving Device, and Method of Manufacturing Fluid Dynamic Bearing

#115
20060138887
2006-06-29

Dynamic pressure bearing motor

#116
20060133705
2006-06-22

Magnetic disk device with rotor supported by fluid bearing

#117
20060132968
2006-06-22

Dynamical pressure bearing device, motor, and recording disc driving device

#118
20060126977
2006-06-15

Fluid Dynamic Pressure Bearing Device, and Spindle Motor and Recording Disk Driving Apparatus

#119
20060109587
2006-05-25

Automatic balancing device, rotational driving device and disk drive

#120
20060104555
2006-05-18

Fluid dynamic bearing arrangement

#121
20060103382
2006-05-18

Spin stand having hydrodynamic bearing motor and head/disc test device

#122
20060097592
2006-05-11

Fluid dynamic pressure bearing and spindle motor

#123
20060093245
2006-05-04

Fluid dynamic bearing and hard disk drive employing the same

#124
20060092548
2006-05-04

Spin stand and head/disk test device

#125
20060088233
2006-04-27

Dynamic pressure bearing device

#126
20060087184
2006-04-27

Brushless motor and method of manufacturing the same

#127
20060078240
2006-04-13

Fluid dynamic bearing system to rotatably support a spindle motor

#128
20060072864
2006-04-06

Hydrodynamic bearing assembly

#129
20060072243
2006-04-06

Hydrodynamic bearing device, and spindle motor and information device using the same

#130
20060072242
2006-04-06

Fluid dynamic pressure bearing including dynamic pressure generating grooves, and spindle motor and disc drive including the bearing

#131
20060039636
2006-02-23

Fluid dynamic bearing motor attached at both shaft ends

#132
20060039635
2006-02-23

Hydrodynamic bearing arrangement for an electric motor

#133
20060018573
2006-01-26

Oil dynamic bearing, motor supported on oil dynamic bearing and disk drive carrying the motor

#134
20060008191
2006-01-12

Dynamic bearing device

#135
20060002011
2006-01-05

Hard disk drive device, and fluid dynamic bearing spindle motor and assembling method thereof

#136
20050274018
2005-12-15

Methods of manufacturing fluid-dynamic-pressure bearing and spindle motor incorporating the bearing, and spindle motor and recording-disk drive incorporating the bearing

#137
20050265641
2005-12-01

Bearing unit, and motor using same

#138
20050259897
2005-11-24

Fluid dynamic bearing asymmetry pressure feedback

#139
20050254736
2005-11-17

Bearing unit, and motor using same

#140
20050249440
2005-11-10

Dynamic pressure bearing device, spindle motor, disk drive device, and method of manufacturing dynamic pressure bearing device

#141
20050244086
2005-11-03

Fluid dynamic pressure bearing and recording disk drive device comprising the same

#142
20050220380
2005-10-06

Spindle motor and magnetic disk drive

#143
20050219742
2005-10-06

Low power support pads for moment loading and associated methods

#144
20050207060
2005-09-22

Lubricated limiter for fluid dynamic bearing motor

#145
20050141136
2005-06-30

Spindle motor and disk apparatus provided with the same

#146
20050105835
2005-05-19

Bearing

#147
20050100255
2005-05-12

Hydrodynamic bearing, spindle motor and hard disk drive

#148
20050094908
2005-05-05

Fluid dynamic bearing motor

#149
20050094907
2005-05-05

Fluid dynamic bearing motor

#150
20050094906
2005-05-05

Dynamic pressure thrust bearing part and method of manufacturing dynamic pressure thrust bearing part

#151
20050093386
2005-05-05

Motor

#152
20050088051
2005-04-28

Bearing device

#153
20050088050
2005-04-28

Motor having dynamic pressure fluid bearing and disc drive apparatus provided with the motor

#154
20050084189
2005-04-21

Hydrodynamic bearing system

#155
20050069232
2005-03-31

Fluid dynamic bearing configured with an orbital ring for higher efficiency

#156
20050058374
2005-03-17

Hydrodynamic bearing, manufacturing method of hydrodynamic bearing, spindle motor provided with hydrodynamic bearing and disk drive device provided with this spindle motor

#157
20050031237
2005-02-10

Hydrodynamic bearing device and a recording disk drive equipped with it

#158
20050025405
2005-02-03

Fluid-dynamic-pressure bearing, spindle motor furnished with the fluid-dynamic-pressure bearing, method of manufacturing rotor assembly applied in the spindle motor, and recording-disk drive furnished with the spindle motor

#159
20050006969
2005-01-13

Low power spindle motor with a fixed shaft

#160
15616136
2019-06-25

Reducing vibration transmission in a dual actuator disk drive utilizing a single pivot shaft

#161
14735461
2016-06-07

Hard disk drive motor cup support

#162
14316377
2015-09-08

Method of imbalance correction using a grooved disk clamp