Patents-Review.com
ClassID:

198624 ⎘

G11B19/2027 - 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 Turntables or rotors incorporating balancing means; Means for detecting imbalance

Recent Application in this class:
#1
20220416603
2022-12-29

MOTOR AND DISK DRIVE DEVICE

 #2
20140063654
2014-03-06

Methods for balancing a disk drive

 #3
20130094342
2013-04-18

Spindle motor including magnetic member and disk drive apparatus including same

 #4
20120155243
2012-06-21

Vibration damping device and disc device having vibration damping device

 #5
20110167436
2011-07-07

Motor with a chucking device having a turntable and a plurality of balls, and a disk drive apparatus including the motor

 #6
20110134566
2011-06-09

Spindle motor including annular magnetic member and disk drive apparatus including such a spindle motor

 #7
20110109193
2011-05-12

Motor device

 #8
20110047562
2011-02-24

SPINDLE MOTOR HAVING BALL BALANCER

 #9
20100084930
2010-04-08

SPINDLE MOTOR

 #10
20100053805
2010-03-04

HARD DISK DRIVE AND METHOD OF MANUFACTURE

 #11
20090244764
2009-10-01

BALANCE CORRECTION APPARATUS AND BALANCE CORRECTION METHOD

 #12
20090212646
2009-08-27

BALANCE MEMBER, MOTOR, AND DISK DRIVE APPARATUS

 #13
20090106782
2009-04-23

Auto balancing device and disc chucking device and disc driving device having the same

 #14
20080253246
2008-10-16

Method for controlling ball auto-balance system of optical disk drive

 #15
20080141290
2008-06-12

Automatic balancing apparatus, rotative apparatus and disc drive

 #16
20080100958
2008-05-01

Two-plane balance for spindle motors

 #17
20080095022
2008-04-24

Automatic balancing apparatus, rotating apparatus, disc drive apparatus, balancer, and housing

 #18
20080024925
2008-01-31

Magnetic disk device

 #19
20070150910
2007-06-28

Automatic balancing apparatus, rotating apparatus, disc drive apparatus, and balancer

 #20
20060230600
2006-10-19

Method and apparatus for mechanically balancing the disk pack of a hard disk drive

 #21
20060109587
2006-05-25

Automatic balancing device, rotational driving device and disk drive

 #22
20060077813
2006-04-13

Method and disc reading device for detecting unbalanced disc

 #23
20050235304
2005-10-20

Automatic balancing apparatus and rotative apparatus using the same

 #24
20050223400
2005-10-06

Spindle motor

 #25
20050078409
2005-04-14

Two-plane balance for spindle motors

 #26
20050047003
2005-03-03

Disk device and unbalance correcting method thereof

 #27
20050047002
2005-03-03

Method balancing a disk pack in a hard disk drive

 #28
20050046283
2005-03-03

Balance clip for reducing friction during clip adjustment in spindle motor and hard disk drive balance process