ClassID:

198535

G11B17/0287 - CPC Classification

Classification description:

Guiding record carriers not specifically of filamentary or web form, or of supports therefor; Details; Positioning or locking of single discs of discs rotating during transducing operation by permanent connections, e.g. screws, rivets

Recent Application in this class:
#1
20240170017
2024-05-23

Impact resistant magnetic disk device and method for manufacturing impact resistant magnetic disk device

#2
20230230619
2023-07-20

Disk clamp with unbalance correction capability and disk device with the same

#3
20190279677
2019-09-12

Disk clamping mechanism including annular ring member

#4
20160247546
2016-08-25

Debris reducing disk clamp for disk drives

#5
20160163350
2016-06-09

Spindle motor with disk clamp centered on cover cap

#6
20140321002
2014-10-30

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

#7
20140293483
2014-10-02

Disk clamp and lock

#8
20140139950
2014-05-22

Debris reducing disk clamp for disk drives

#9
20140111885
2014-04-24

Rotating device with hub and yoke having radial extension portion

#10
20140036392
2014-02-06

Ultra-thin HDD embedded disk clamp design

#11
20130272108
2013-10-17

Disk clamp having uniform clamping load and index mark

#12
20130272107
2013-10-17

Debris reducing disk clamp for disk drives

#13
20120300344
2012-11-29

Disk drive having a sheet metal clamp with a stamped annular protruding disk contact feature

#14
20120243121
2012-09-27

Disk drive having a disk clamp with openings directly radially outboard of fasteners

#15
20120218661
2012-08-30

SPINDLE MOTOR, AND DISK APPARATUS HAVING THE SAME

#16
20120186058
2012-07-26

Clamp for disk rotation driving device and method of manufacturing clamp

#17
20120176879
2012-07-12

Drive device with hub having improved impact resistance where hub meets rotating shaft

#18
20120069469
2012-03-22

Clamping device for a rotatable component of a machine including a balance hole configured to confine a counterweight

#19
20120050913
2012-03-01

Apparatus for clamping disk and motor assembly having the same

#20
20110299193
2011-12-08

Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus

#21
20110255191
2011-10-20

Disk drive device with appropriate number of combinations of magnetic poles and salient poles to reduce thickness of the disk drive device

#22
20110170215
2011-07-14

ASYMMETRIC DISK CLAMP AND SPINDLE MOTOR ASSEMBLY INCLUDING ASYMMETRIC DISK CLAMP

#23
20110116191
2011-05-19

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

#24
20110093874
2011-04-21

Clamp for disk rotation driving device and method of manufacturing clamp

#25
20110051287
2011-03-03

Disk drive device with hub having a rotational frequency of axial run-out smaller than 0.1 μm for improved shock resistance

#26
20100232060
2010-09-16

Disk stack assembly with spindle motor hub having improved disk-supporting flange

#27
20100202086
2010-08-12

STORAGE DEVICE AND DESIGN METHOD THEREOF

#28
20100195250
2010-08-05

Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus

#29
20090276796
2009-11-05

DISK CLAMP AND DISK DEVICE

#30
20090268342
2009-10-29

DISK CLAMP AND HARD DISK DRIVE HAVING THE SAME

#31
20090231754
2009-09-17

Fluid dynamic pressure bearing device, spindle motor and disk drive apparatus

#32
20090083772
2009-03-26

Disk device

#33
20080310049
2008-12-18

Fluid dyamic bearing with novel air-gap

#34
20080307447
2008-12-11

PRODUCTION METHOD OF SPINDLE MOTOR AND SPINDLE MOTOR

#35
20080304177
2008-12-11

Flow modifiers for improved magnetic recording device

#36
20080253019
2008-10-16

Magnetic medium stack assembly for a data storage and retrieval system

#37
20080231990
2008-09-25

CLAMPS FOR SECURING A MEDIUM IN A MEMORY STORAGE DEVICE

#38
20080218894
2008-09-11

Spindle motor, and recording and reproducing apparatus equipped with the same

#39
20080212233
2008-09-04

Method of manufacturing storage medium apparatus and storage medium apparatus

#40
20080151423
2008-06-26

Spacer, manufacturing method of the spacer, disc drive having the storage

#41
20080144212
2008-06-19

Fixing mechanism for recording medium

#42
20080068744
2008-03-20

Hard disk drive

#43
20080037163
2008-02-14

Clamp device

#44
20080019039
2008-01-24

Self-centering clamp

#45
20080002286
2008-01-03

Disk device having hub with engaging groove

#46
20070242388
2007-10-18

Disc Clamp Having Force Distributing Features

#47
20070230039
2007-10-04

Clamp ring and disc drive having the same

#48
20070211376
2007-09-13

HARD DISK DRIVE DEVICE AND METHOD OF ASSEMBLING THE HARD DISK DRIVE DEVICE

#49
20070183090
2007-08-09

Rotor hub, motor, and recording disk driving device

#50
20070165327
2007-07-19

APPARATUS TO FIX A DISK AND A METHOD THEREOF

#51
20070159717
2007-07-12

Hard-Disk Drive Device

#52
20070133124
2007-06-14

Disk clamp and hard disk drive including the same

#53
20070121243
2007-05-31

Spindle motor assembly and hard disk drive having the same

#54
20070058292
2007-03-15

SPINDLE MOTOR ASSEMBLY USEABLE IN A HARD DISK DRIVE

#55
20070047139
2007-03-01

Hard disk and spindle motor assembly

#56
20070014046
2007-01-18

Spindle motor assembly usable with a hard disk drive

#57
20060279876
2006-12-14

Spindle motor winding for miniature hard disk drive

#58
20060274447
2006-12-07

Conning motor hub surface apparatus for hard disk drives

#59
20060232881
2006-10-19

Disk drive disk clamping via a hub flange, a clamp, and an O-ring

#60
20060230599
2006-10-19

Clamp ring detaching method, clamp ring detaching tool, and method of manufacturing magnetic disk device

#61
20060158778
2006-07-20

Spindle motor having a fluid dynamic bearing system

#62
20060158776
2006-07-20

Hard disk drive device and method of assembling the hard disk drive device

#63
20060139800
2006-06-29

Disk drive device, disk drive apparatus with the same, and method of manufacturing disk driving device

#64
20060126220
2006-06-15

Disk drive device

#65
20060103975
2006-05-18

Disk driving apparatus and magnetic disk apparatus having the same

#66
20060103974
2006-05-18

Disk drive base/cover plate with push pin hole having enlarged portion

#67
20060002012
2006-01-05

Disk drive with hub and apparatus for prevention of lubrication migration for lubricated clamp fasteners in disk drive applications

#68
20050286168
2005-12-29

Drive unit and manufacturing method thereof

#69
20050264929
2005-12-01

Disk drive unit and disk device provided with the same

#70
20050264928
2005-12-01

Disk spacer and spindle motor assembly employing the same

#71
20050223544
2005-10-13

Conning motor hub surface method for hard disk drives

#72
20050195524
2005-09-08

Clamp or clamp assembly having a low profile

#73
20050185331
2005-08-25

Magnetic disk device, assembly method of magnetic disk device, and disassembly method of magnetic disk device

#74
20050185330
2005-08-25

Disk clamping apparatus for data storage device

#75
20050185329
2005-08-25

Recording disk drive capable of reducing vibration within enclosure

#76
20050180047
2005-08-18

Magnetic disk apparatus

#77
20050174684
2005-08-11

Clamp retention apparatus for rotational disk drive components

#78
20050168866
2005-08-04

Damping structure of a hard disk drive

#79
20050161887
2005-07-28

Disc-chucking mechanism having contractable/expandable O-ring for fixing disc

#80
20050141132
2005-06-30

Data storage device with dampers

#81
20050122618
2005-06-09

Fixing mechanism for recording medium

#82
20050068667
2005-03-31

Disk drive system with hydrodynamic bearing lubricant having charge-control additive comprising dioctyldiphenylamine and/or oligomer thereof

#83
20050052782
2005-03-10

Conning motor hub surface to compensate disk conning angle for balanced head flying height on both sides of a disk in mirror abs hard disk drives

#84
20050018338
2005-01-27

Disc imbalance compensation during disc drive assembly

#85
13667961
2015-11-24

Disk to motor hub swage attachment