ClassID:

198532

G11B17/0284 - 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 clampers

Sub-classes:
Recent Application in this class:
#1
20240212712
2024-06-27

Clamp member and hard disk drive device

#2
20230360675
2023-11-09

Removable disk clamp for read-write device in archival data storage library

#3
20230075577
2023-03-09

Removable disk clamp for read-write device in archival data storage library

#4
20200258541
2020-08-13

Passive retraction of a hub clamp in an optical disc drive

#5
20190279677
2019-09-12

Disk clamping mechanism including annular ring member

#6
20190206435
2019-07-04

Magnet structure, clamping mechanism, and optical disc apparatus

#7
20190147911
2019-05-16

Disk pick-and-place device and operating method thereof

#8
20190139571
2019-05-09

Operating method of disk pick-and-place device

#9
20170278536
2017-09-28

Disc device

#10
20170232619
2017-08-17

Disc gripper for storage disc

#11
20160247546
2016-08-25

Debris reducing disk clamp for disk drives

#12
20160163348
2016-06-09

DRIVE DEVICE FOR THE BIO-DISC DETECTION

#13
20150371675
2015-12-24

Hard disk drive low profile disk clamp to tied-shaft motor assembly

#14
20150055248
2015-02-26

Spindle motor and disk drive apparatus

#15
20140310732
2014-10-16

DISK DRIVE APPARATUS

#16
20140310731
2014-10-16

DISK DRIVE APPARATUS

#17
20140293484
2014-10-02

DISK CLAMP WITH FLANGES

#18
20140293483
2014-10-02

Disk clamp and lock

#19
20140293480
2014-10-02

Notched disk clamp

#20
20140293479
2014-10-02

Undulating disk clamp

#21
20140259031
2014-09-11

Clamping apparatus for carrying a disk in an optical disk drive

#22
20140223457
2014-08-07

OPTICAL DISK DRIVE INCLUDING SPINDLE UNIT AND CHUCKING STRUCTURE

#23
20140215501
2014-07-31

DISC CLAMPING STRUCTURE OF OPTICAL DISC DRIVE

#24
20140181847
2014-06-26

CD player with vibration suppression

#25
20140139950
2014-05-22

Debris reducing disk clamp for disk drives

#26
20140111885
2014-04-24

Rotating device with hub and yoke having radial extension portion

#27
20140020002
2014-01-16

Apparatus for rotating disk with improved anti-slip torque

#28
20140020001
2014-01-16

Turn table for spindle motor and spindle motor having the same

#29
20140020000
2014-01-16

Disc clamp with balancers providing improved durability and balance and spindle motor having the same

#30
20130339986
2013-12-19

Disk Loading and Unloading Apparatus for Optical Disk Drive

#31
20130254785
2013-09-26

Disc clamping mechanism by which a disc is held and rotated

#32
20130247076
2013-09-19

Spindle structure and optical disc drive including the spindle structure

#33
20130111508
2013-05-02

Disc chucking structure and optical disc drive including the same

#34
20130111507
2013-05-02

Turntable having elastic layer with high contact pressure portion

#35
20130104156
2013-04-25

Disc clamping unit and spindle motor having the same

#36
20130047172
2013-02-21

OPTICAL DISC DEVICE

#37
20130014134
2013-01-10

APPARATUS FOR CLAMPING OPTICAL DISC

#38
20120324486
2012-12-20

Optical disc device

#39
20120216220
2012-08-23

CLAMPING DEVICE OF OPTICAL DISC

#40
20120210338
2012-08-16

Spindle motor

#41
20120185885
2012-07-19

Turn table having a clamping plate with a locking protrusion

#42
20120185883
2012-07-19

Disk clamping mechanism and disk rotating motor provided with same

#43
20120110606
2012-05-03

Spindle motor

#44
20120054782
2012-03-01

Apparatus for rotating disk with improved anti-slip torque

#45
20120036521
2012-02-09

Optical disc clamping device

#46
20120017229
2012-01-19

CHUCKING DEVICE AND BRUSHLESS MOTOR AND DISC DRIVING DEVICE IN WHICH THE CHUCKING DEVICE IS INSTALLED

#47
20110231866
2011-09-22

MOTOR

#48
20110179433
2011-07-21

OPTICAL DISC DRIVE

#49
20110179432
2011-07-21

OPTICAL DISC DRIVE

#50
20110158080
2011-06-30

Disc clamp with balancers providing improved durability and balance and spindle motor having the same

#51
20110145845
2011-06-16

DISK DEVICE

#52
20110138407
2011-06-09

Disk device

#53
20110072446
2011-03-24

Disk clamping mechanism and disk drive system, with movably supported clamper

#54
20110035764
2011-02-10

Chucking device with a cone including a sliding portion, brushless motor using the same, and disk drive apparatus using the same

#55
20110029994
2011-02-03

OPTICAL DISK DRIVE DEVICE

#56
20100275223
2010-10-28

Slot-in optical disk drive

#57
20100265615
2010-10-21

STORAGE DEVICE

#58
20100251272
2010-09-30

Disc loading mechanism and disc drive apparatus

#59
20100242059
2010-09-23

OPTICAL DATA RECORDING DISC WITH PROTRUSION BETWEEN CLAMPING AREA AND CENTER HOLE

#60
20100211965
2010-08-19

CLAMP STRUCTURE IN DISK PLAYING DEVICE

#61
20100187932
2010-07-29

DISC DRIVING DEVICE AND METHOD FOR MANUFACTURING THE SAME

#62
20100169902
2010-07-01

Disc loading device to load different size discs

#63
20100134924
2010-06-03

STORAGE DEVICE

#64
20100122273
2010-05-13

DRIVE UNIT FOR A DATA MEDIUM

#65
20100097719
2010-04-22

Clamp of disk rotation driver

#66
20100058373
2010-03-04

Disk rotating device, disk, disk assembly, disk cartridge, and recording and reproducing device

#67
20100058372
2010-03-04

Disk chucking device

#68
20100043018
2010-02-18

Disk chucking device for holding a disk

#69
20090310460
2009-12-17

Optical disc device

#70
20090271809
2009-10-29

Disk drive

#71
20090262449
2009-10-22

Disk drive

#72
20090241140
2009-09-24

Motor with a chucking device for detachably holding a disk and disk drive apparatus equipped with the same

#73
20090228907
2009-09-10

Disk recording and/or reproducing apparatus

#74
20090161252
2009-06-25

Disk drive device which includes a clamping magnet for attracting a disk

#75
20090125932
2009-05-14

Turntable device for detachably securing a disk

#76
20090125931
2009-05-14

Turntable device and disk driving device having the same

#77
20090125930
2009-05-14

Auto-balancing device, turntable device, and disc driving device

#78
20090064212
2009-03-05

Chucking device for removably holding a disk with a central opening, brushless motor with the chucking device and disk drive apparatus with the brushless motor

#79
20090055845
2009-02-26

Disc drive

#80
20090028474
2009-01-29

Hydrodynamic bearing device, and spindle motor equipped with same

#81
20080301726
2008-12-04

Apparatus for centering an information medium on a turntable

#82
20080282271
2008-11-13

Recording Medium Drive Device

#83
20080229339
2008-09-18

Disc loading apparatus

#84
20080229338
2008-09-18

Clamping apparatus for a disc player

#85
20080216103
2008-09-04

Disk Drive Unit Having an Improved Disk Centring

#86
20080201729
2008-08-21

Disk drive device with improved centering holding function

#87
20080189731
2008-08-07

Disk Drive Unit Having A Clamper System With Variable Clamping Force

#88
20080178204
2008-07-24

Motor having chucking device and disk driving apparatus including the same

#89
20080155580
2008-06-26

Optical data recording disc with protrusion between clamping area and center hole

#90
20080148305
2008-06-19

Optical data recording disc with protrusion between clamping area and center hole

#91
20080034384
2008-02-07

Optical data recording medium with protrusion bonded between center hole and clamping area

#92
20080016524
2008-01-17

Optical data recording disc with protrusion between clamping area and center hole

#93
20080016523
2008-01-17

Optical data recording disc with protrusion between clamping area and center hole

#94
20080016522
2008-01-17

Optical data recording disc with protrusion between clamping area and center hole

#95
20080002301
2008-01-03

Head function evaluating apparatus and storage medium driving mechanism unit

#96
20070277190
2007-11-29

DISK REPRODUCING DEVICE WITH DISK CLAMP MECHANISM

#97
20070271575
2007-11-22

Disk Drive Unit

#98
20070234377
2007-10-04

Recording and reproducing device provided with clamper

#99
20070199010
2007-08-23

Optical disk drive having noise reduction functionality

#100
20070083881
2007-04-12

Clamping structure for optical disc drive

#101
20070050787
2007-03-01

Clamping apparatus for disk drive

#102
20070050784
2007-03-01

Optical disk drive

#103
20070044110
2007-02-22

Disk clamping apparatus

#104
20070035876
2007-02-15

Disc clamp with snap fit for a disc drive

#105
20070033600
2007-02-08

Disk device for recording and reading information

#106
20070028255
2007-02-01

Optical disk motor and disc driving device installing the optical disk motor

#107
20060260903
2006-11-23

CLAMPING PLATE

#108
20060184957
2006-08-17

Disk clamp mechanism with centering function

#109
20060174255
2006-08-03

Apparatus for positioning clamper of optical disc device

#110
20060150209
2006-07-06

Optical data recording disc with protrusion between clamping area and center hole

#111
20060117328
2006-06-01

Disk drive equipped with tray

#112
20060080693
2006-04-13

Disc recording/reproducing apparatus and a method for controlling the same

#113
20060064704
2006-03-23

Disk device

#114
20060064702
2006-03-23

Apparatus for tilt correction of an informtion carrier

#115
20060048169
2006-03-02

Disk drive having protrusion and resilient structures to enhance disengagement of a spindle motor from a clamp

#116
20060019599
2006-01-26

Media drive clamping device provided with communication means

#117
20050289562
2005-12-29

Disk player

#118
20050283790
2005-12-22

Disc player

#119
20050223401
2005-10-06

Disk clamper and method of assembling the same

#120
20050188396
2005-08-25

Disk clamper with a cushion member

#121
20050155051
2005-07-14

Disk drive device, disk drive system and disk

#122
20050108744
2005-05-19

Disk for disk drive having crack blocking portions

#123
20050097589
2005-05-05

Disk device equipped with thin clamper

#124
20050071862
2005-03-31

Disk device having clamp mechanism

#125
20050071861
2005-03-31

Disk clamp apparatus

#126
20050060731
2005-03-17

Disk drive

#127
20050050563
2005-03-03

Disk recording and/or reproducing apparatus

#128
20050050561
2005-03-03

Disk recording and/or reproducing device

#129
20050028182
2005-02-03

Turntable and optical disk using the turntable

#130
20050015784
2005-01-20

Optical disk drive allowing for horizontal or vertical installation

#131
20050010943
2005-01-13

NON-CONTACT CLAMPING MECHANISM FOR USE IN AN OPTICAL DISK DRIVE

#132
20050010942
2005-01-13

Optical disc drive

#133
20050005277
2005-01-06

Disk player

#134
16213145
2020-03-24

Disc gripper for storage discs

#135
15864129
2019-02-19

Disk pick-and-place device and operation method thereof

#136
15046401
2017-06-06

Disc gripper for storage discs

#137
14615339
2015-11-24

Rotary spindle having a disk clamp bottom land facing and in contact with a shaft top land

#138
14315231
2015-04-28

Hard disk drive disk clamp having reduced radial stiffness

#139
13791865
2014-12-09

Threaded disk clamping element with step on disk contact surface