ClassID:

198078

G11B7/0933 - CPC Classification

Classification description:

Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following; Electromechanical actuators for lens positioning Details of stationary parts

Recent Application in this class:
#1
20240019660
2024-01-18

Lens driving apparatus

#2
20210208358
2021-07-08

Lens driving apparatus

#3
20190187405
2019-06-20

LENS HOLDER, OBJECT LENS DRIVING DEVICE, OPTICAL PICKUP DEVICE, AND METHOD FOR MANUFACTURING LENS HOLDER

#4
20180188471
2018-07-05

Lens driving apparatus

#5
20150244465
2015-08-27

Optical communication module

#6
20150241649
2015-08-27

Optical connector assembly

#7
20150160426
2015-06-11

Structure for voice coil motor providing controllable lens tilt capability

#8
20150121403
2015-04-30

Optical disc actuator and optical disc drive device

#9
20140368934
2014-12-18

Lens driving apparatus

#10
20140325536
2014-10-30

Objective lens driving unit and optical disc drive using the same

#11
20130339988
2013-12-19

Apparatus for protecting optical disc drives

#12
20130339987
2013-12-19

Wire holder and wiring layers included in an objective lens driving unit

#13
20130235481
2013-09-12

Lens driving apparatus

#14
20130086600
2013-04-04

Optical pickup

#15
20130083635
2013-04-04

Optical pickup

#16
20130077455
2013-03-28

Objective lens driving device and optical pickup apparatus including the same

#17
20130051202
2013-02-28

Optical pickup device, optical pickup unit and data streamer apparatus

#18
20130024877
2013-01-24

OBJECTIVE LENS HOLDER, OBJECTIVE LENS DRIVING DEVICE USING THE SAME, OPTICAL PICKUP DEVICE, AND METHOD FOR MANUFACTURING OBJECTIVE LENS DRIVING DEVICE

#19
20130019255
2013-01-17

Objective lens holder, objective lens driving device using the same, optical pickup device, and method for manufacturing objective lens driving device

#20
20130003520
2013-01-03

OBJECTIVE LENS DRIVING APPARATUS

#21
20120281517
2012-11-08

Objective lens driving unit and optical pickup device using the same

#22
20120246665
2012-09-27

Optical pickup assembly

#23
20120174138
2012-07-05

Electromagnetic actuator of optical pickup head

#24
20120170440
2012-07-05

ELECTROMAGNETIC ACTUATOR OF OPTICAL PICKUP HEAD

#25
20110267934
2011-11-03

Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

#26
20110247021
2011-10-06

Optical pickup

#27
20110149713
2011-06-23

Objective lens drive device and optical pickup

#28
20110103203
2011-05-05

Actuator for pickup, pickup device, recording medium drive device, and method of manufacturing actuator for pickup

#29
20110051264
2011-03-03

Lens driving apparatus

#30
20100315936
2010-12-16

Objective lens, optical pick-up device, and optical disk device

#31
20100315935
2010-12-16

Objective lens, optical pick-up device, and optical disk device

#32
20100306790
2010-12-02

Optical disc drive and flexible cable assembly therein

#33
20100302928
2010-12-02

Objective lens actuator and disc drive employing the objective lens actuator

#34
20100284260
2010-11-11

Objective lens driving device and optical pickup device

#35
20100271912
2010-10-28

3D ACTUATOR FOR OTPICAL DISC SYSTEM

#36
20100220580
2010-09-02

Holding member, driving apparatus, pickup apparatus, and disc apparatus

#37
20100208564
2010-08-19

Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

#38
20100177623
2010-07-15

Optical pickup

#39
20100162282
2010-06-24

Optical-system driving device effecting switchover between objective lenses for achieving focal spots

#40
20100157779
2010-06-24

OBJECTIVE LENS DRIVE DEVICE

#41
20100153980
2010-06-17

Optical driving device including a holder with a top face having a closed structure

#42
20100149954
2010-06-17

Objective lens actuator for enabling to reduce the dynamic tilt between optical disc and objective lens

#43
20100149953
2010-06-17

OPTICAL PICKUP ACTUATOR AND OPTICAL RECORDING/REPRODUCING APPARATUS HAVING THE SAME

#44
20100091635
2010-04-15

Optical pickup device

#45
20100067353
2010-03-18

Objective lens actuator and a disc apparatus applying the same therein

#46
20100067333
2010-03-18

Objective lens actuator and a thin-sized optical pickup with magnetic circuit having different lengthed magnets

#47
20090323504
2009-12-31

Optical pickup and production method thereof

#48
20090323479
2009-12-31

Optical pickup

#49
20090310448
2009-12-17

Objective lens actuator

#50
20090310447
2009-12-17

OBJECTIVE LENS ACTUATOR

#51
20090303844
2009-12-10

Optical pickup and disk drive device

#52
20090300667
2009-12-03

Actuator for accessing moving storage media, board used for and method for manufacturing the actuator

#53
20090288510
2009-11-26

Actuator for displacement of a holder against a homing-position

#54
20090274019
2009-11-05

Optical Scanning Apparatus for Appliances for Recording or Reproducing Information Using an Optical Recording Medium

#55
20090268587
2009-10-29

Optical pickup

#56
20090238062
2009-09-24

Objective lens driving apparatus

#57
20090237815
2009-09-24

Lens driving apparatus

#58
20090219652
2009-09-03

Actuator for access to strorage media

#59
20090174966
2009-07-09

Swivel Arm Actuator for Multiple Directions of Movement

#60
20090116345
2009-05-07

Optical pickup with support part having hole for being inserted with a projection part of a case

#61
20090116129
2009-05-07

Objective lens actuator and a disc apparatus using the same therein

#62
20090108683
2009-04-30

Objective lens drive and optical pickup apparatus

#63
20090097382
2009-04-16

OBJECTIVE LENS DRIVING DEVICE AND OPTICAL DISC DEVICE

#64
20090073854
2009-03-19

Optical pickup and disk drive apparatus

#65
20090052308
2009-02-26

Apparatus for Accessing Storage Media

#66
20090040907
2009-02-12

OPTICAL PICKUP DEVICE AND OPTICAL DISK APPARATUS INCLUDING THE SAME

#67
20090040905
2009-02-12

Objective lens driving device, control circuit, optical disc device and objective lens driving method

#68
20090034402
2009-02-05

Optical Head Device, Optical Information Device, Optical Disc Player, Car Navigation System, Optical Disc Recorder, and Optical Disc Server

#69
20090022040
2009-01-22

Optical pickup and optical disc apparatus using the same

#70
20090016197
2009-01-15

OPTICAL PICKUP AND OPTICAL DISK DEVICE

#71
20090016178
2009-01-15

Actuator having a plurality of objective lenses installed in a lens holder used with an optical pickup

#72
20080310261
2008-12-18

OPTICAL PICKUP AND OPTICAL DISK APPARATUS

#73
20080285423
2008-11-20

OPTICAL PICKUP APPARATUS

#74
20080284260
2008-11-20

ELECTROMAGNETIC ACTUATOR AND OPTICAL PICKUP DEVICE INCORPORATING ELECTROMAGNETIC ACTUATOR

#75
20080279060
2008-11-13

Objective lens device, optical pickup device, optical-disc driving device and driving method of objective lens

#76
20080259774
2008-10-23

Objective lens driving device and optical disc apparatus

#77
20080259766
2008-10-23

Optical Pickup Actuator and Optical Scanning Device

#78
20080253239
2008-10-16

Optical pickup and method for manufacturing the same

#79
20080251706
2008-10-16

Optical pickup

#80
20080204906
2008-08-28

3D actuator for optical disc system

#81
20080198727
2008-08-21

Optical Pickup Unit for a Desk Drive and Disk Drive Comprising Such an Optical Pick up Unit

#82
20080192365
2008-08-14

Optical element driving apparatus

#83
20080169891
2008-07-17

Actuator

#84
20080165445
2008-07-10

Pickup for accessing moving storage media and drive having the pickup

#85
20080163279
2008-07-03

Optical pickup head and electromagnetic actuating device thereof

#86
20080163278
2008-07-03

Optical head apparatus and optical information apparatus

#87
20080159090
2008-07-03

OPTICAL PICKUP AND DISK DRIVE DEVICE

#88
20080159087
2008-07-03

Pickup with asymmetrically arranged lens for accessing moving storage media and drive having the pickup

#89
20080151737
2008-06-26

Objective lens drive apparatus where interaction of drive magnets and drive coils drive a holding member that holds the objective lens and optical pickup and optical disk apparatus including the same

#90
20080151708
2008-06-26

Objective lens driving device, assembling method for the same and optical disc apparatus

#91
20080151706
2008-06-26

OPTICAL PICKUP ACTUATOR

#92
20080149366
2008-06-26

INTERLEAVED PRINTED CIRCUIT BOARD

#93
20080130470
2008-06-05

Optical Pick-Up Unit

#94
20080123202
2008-05-29

Actuator For An Optical Scanner

#95
20080117728
2008-05-22

OPTICAL PICK-UP ACTUATOR

#96
20080112279
2008-05-15

Lens drive apparatus

#97
20080089191
2008-04-17

Electromagnetic drive system

#98
20080084811
2008-04-10

Objective lens driving device, optical pickup device, and optical disk drive

#99
20080080334
2008-04-03

Optical pickup actuator capable of preventing adhesive agent in supporting portions of a damper base from deteriorating in strength

#100
20080068974
2008-03-20

OBJECTIVE LENS DRIVE APPARATUS FOR USE IN OPTICAL PICKUP

#101
20080068939
2008-03-20

OBJECTIVE LENS ACTUATOR, DIFFRACTIVE OPTICAL ELEMENT, AND OPTICAL PICKUP DEVICE

#102
20080068938
2008-03-20

COIL-MANUFACTURING METHOD AND OBJECTIVE-LENS DRIVING APPARATUS

#103
20080037385
2008-02-14

Objective-lens driving apparatus and optical pickup and optical recording and reproducing apparatus for using same

#104
20080037384
2008-02-14

Actuator for pickup, pickup device, recording medium drive device, and method of manufacturing actuator for pickup

#105
20080037383
2008-02-14

Objective-lens driving apparatus and optical pickup and optical recording and reproducing apparatus for using same

#106
20080031103
2008-02-07

Objective lens, optical pick-up device, and optical disk device

#107
20080030880
2008-02-07

Objective lens actuator and optical pickup device having the same

#108
20080010651
2008-01-10

Optical devices

#109
20070280090
2007-12-06

Optical pickup device and optical disc apparatus

#110
20070274169
2007-11-29

Actuator for optical pickup

#111
20070274168
2007-11-29

Optical pickup

#112
20070268793
2007-11-22

Optical recording medium drive and optical pickup

#113
20070263495
2007-11-15

Objective lens driving apparatus

#114
20070253297
2007-11-01

Optical pickup and optical disk apparatus

#115
20070247982
2007-10-25

Objective lens holding device and optical pickup apparatus

#116
20070223325
2007-09-27

Optical disk apparatus

#117
20070223073
2007-09-27

Hologram Apparatus

#118
20070211583
2007-09-13

Apparatus for accessing moving storage media and method of manufacturing the apparatus

#119
20070206461
2007-09-06

Objective lens actuator and optical pickup device having the same

#120
20070201323
2007-08-30

Optical pickup actuator for driving an objective lens

#121
20070195658
2007-08-23

Objective lens drive apparatus, optical pickup device, and optical disk drive

#122
20070183294
2007-08-09

Objective lens driving unit and optical pickup device having the same

#123
20070171776
2007-07-26

Objective lens driver, method of manufacturing objective lens driver, optical pickup device and optical disk apparatus

#124
20070171774
2007-07-26

Adjustable optical pickup actuator

#125
20070169138
2007-07-19

Lens actuator and optical pickup apparatus

#126
20070159933
2007-07-12

Optical pickup

#127
20070147217
2007-06-28

Optical pickup device and optical disk drive

#128
20070147197
2007-06-28

Objective lens actuating apparatus of optical read/write head

#129
20070147196
2007-06-28

OPTICAL INFORMATION PROCESSING DEVICE

#130
20070147194
2007-06-28

Optical head with adhesive relief portions

#131
20070140075
2007-06-21

Objective-lens driving apparatus and optical disk apparatus

#132
20070127327
2007-06-07

Objective lens actuator and information recording/playback apparatus

#133
20070121436
2007-05-31

Optical disc drive

#134
20070121226
2007-05-31

Actuator for an optical scanning device

#135
20070104044
2007-05-10

Optical pickup actuator

#136
20070104043
2007-05-10

Objective lens driving device for optical recording media and device having the objective lens driving device

#137
20070091740
2007-04-26

Optical pickup actuator with a magnetic driver having focus, track and tilt coils

#138
20070091739
2007-04-26

Optical pickup device and optical disk drive

#139
20070079318
2007-04-05

Method of manufacturing at least one actuator, as well as a lead frame, optical reading and/or writing head, and an optical reading and/or writing device

#140
20070079317
2007-04-05

Optical pickup device

#141
20070076540
2007-04-05

Objective lens actuator

#142
20070076539
2007-04-05

Pickup unit and disk drive unit provided with such a pickup unit

#143
20070067787
2007-03-22

Optical pickup and optical disk apparatus

#144
20070061826
2007-03-15

Micro-optical pickup head

#145
20070050802
2007-03-01

Objective lens driving device, optical pickup, optical disk device with vibration suppression, and vibration suppression method

#146
20070050799
2007-03-01

Optical pickup device

#147
20070050797
2007-03-01

Information reproducing device

#148
20070047147
2007-03-01

Actuator of optical pickup head with horizontal-arranged magnetic field generator and coil apparatus

#149
20070036041
2007-02-15

Actuator of optical pickup head with horizontally arranged magnetic filed generator and coil device

#150
20070008632
2007-01-11

Disk drive device and optical disk apparatus equipped with the same

#151
20070006246
2007-01-04

Objective-lens driving apparatus and optical disk apparatus

#152
20060280060
2006-12-14

Objective-lens driving device utilizing tracking coils and focus coils arranged in series

#153
20060277560
2006-12-07

Objective lens actuator

#154
20060262703
2006-11-23

Optical pick-up actuator and optical recording and/or reproducing apparatus including the optical pick-up actuator

#155
20060245318
2006-11-02

Optical pickup actuator and optical recording/reproducing apparatus having the same

#156
20060239137
2006-10-26

Optical pickup actuator and optical recording and/or reproducing apparatus

#157
20060238924
2006-10-26

Read-write head with integrated microactuator

#158
20060233067
2006-10-19

Optical pickup actuator and optical recording and/or reproducing apparatus having the same

#159
20060225087
2006-10-05

Optical pickup

#160
20060221470
2006-10-05

Optical disk device

#161
20060218569
2006-09-28

Recording and/or reproducing apparatus with an optical pickup actuator having high thrust

#162
20060203691
2006-09-14

Optical pickup for an optical recording and/or reproducing apparatus including an actuator forming a predetermined angel with respect to the pickup base

#163
20060198256
2006-09-07

Optical disk drive unit

#164
20060195854
2006-08-31

Magnet for actuator, actuator, and magnetizing device

#165
20060193216
2006-08-31

Object lens drive device, and disc recording and/or reproducing apparatus

#166
20060187772
2006-08-24

Optical pickup for optical disk drive and driving method thereof

#167
20060168607
2006-07-27

Objective-lens driving apparatus, optical pickup and optical disk apparatus

#168
20060146661
2006-07-06

Objective lens actuator

#169
20060143640
2006-06-29

Optical pick-up actuator

#170
20060143639
2006-06-29

Objective lens actuator

#171
20060140074
2006-06-29

Optical information recording apparatus and method

#172
20060136954
2006-06-22

Optical pickup actuator and optical recording and/or reproducing apparatus

#173
20060136953
2006-06-22

Optical pickup actuator and optical recording/reproducing apparatus

#174
20060136952
2006-06-22

Actuator, optical device, and optical recording/reproducing apparatus

#175
20060125584
2006-06-15

Magnet used with an optical pickup actuator

#176
20060113268
2006-06-01

Optical disc apparatus

#177
20060087931
2006-04-27

Optical pickup

#178
20060087930
2006-04-27

Optical disc apparatus

#179
20060087752
2006-04-27

Optical pickup actuator

#180
20060083121
2006-04-20

Driving device for objective lens and optical pick up using the same

#181
20060077785
2006-04-13

Objective lens carrier structure for optical pickup head

#182
20060077782
2006-04-13

Objective lens holder for an objective lens driving device capable of thinning an optical pickup unit

#183
20060077781
2006-04-13

Objective lens driving device settled within a height limit of an optical pickup unit

#184
20060077780
2006-04-13

Optical pickup unit and optical disc drive having the same

#185
20060072386
2006-04-06

Actuator apparatus for optical pickup having tilt control

#186
20060056081
2006-03-16

Optical pickup actuator

#187
20060028935
2006-02-09

Optical pickup device, optical disk apparatus, and light-receiving unit

#188
20060001987
2006-01-05

Actuator device, optical disk device, and information playback device

#189
20050286356
2005-12-29

Optical pickup actuator

#190
20050286354
2005-12-29

Optical pick-up device

#191
20050281144
2005-12-22

Objective lens driving apparatus having bottom plate forming a projecting part

#192
20050281143
2005-12-22

Objective lens driving apparatus and optical disc apparatus

#193
20050281142
2005-12-22

Optical pickup device having heat radiation means and optical disk apparatus using the same

#194
20050276197
2005-12-15

Reduced thickness optical pickup device with contact avoiding part for avoiding contact between opening-regulating filter and turning mirror

#195
20050265142
2005-12-01

Biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator

#196
20050265141
2005-12-01

Optical pick-up actuator and method, and reproducing and/or recording apparatus with same

#197
20050259527
2005-11-24

Optical component triaxial actuator and recording/reproducing apparatus using the same

#198
20050259526
2005-11-24

High sensitivity actuator for an optical pick-up head

#199
20050254357
2005-11-17

Driving device for objective lens of optical pickup

#200
20050249054
2005-11-10

Optical pickup and disc drive device

#201
20050243662
2005-11-03

Optical pickup

#202
20050231829
2005-10-20

Objective lens drive device, optical pickup device, and disk drive device

#203
20050231778
2005-10-20

Device for reading from or writing to optical recording media

#204
20050229197
2005-10-13

Optical pickup actuator and optical recording and/or reproducing apparatus employing the same

#205
20050226109
2005-10-13

Output adjustment method for lens position sensor of optical disk device and optical disk device thereof

#206
20050225875
2005-10-13

Objective lens driver

#207
20050225309
2005-10-13

Support device for an optical element wherein the shape of a thin plate-type member is made into a shape facilitating mold processing, method of manufacture thereof and manufacturing device

#208
20050210488
2005-09-22

Optical pickup device

#209
20050195704
2005-09-08

Objective lens drive device and optical head device

#210
20050195703
2005-09-08

Objective lens drive device and optical head device provided with the same

#211
20050195702
2005-09-08

Yoke plate for optical pick-up actuator, combination structure of yoke plate with suspension PCB, and optical pick-up actuator including the same

#212
20050190663
2005-09-01

Actuator used with an optical pickup

#213
20050190662
2005-09-01

Read/write head for optical disk drive and optical disk drive comprising such a read/write head

#214
20050185532
2005-08-25

Magnetic circuit, optical pickup actuator, optical recording and/or reproducing apparatus, and methods therefor

#215
20050185531
2005-08-25

Optical recording and/or reproducing apparatus having a high-sensitivity magnetic circuit

#216
20050185530
2005-08-25

Object lens driving device with reduced tilt during focusing and tracking operations and optical pickup and optical disk drive utilizing the same

#217
20050180278
2005-08-18

Information recording and reproducing apparatus

#218
20050180274
2005-08-18

Actuator using focusing-substrate

#219
20050179967
2005-08-18

Hologram recording medium, recording/reproducing method and recording/reproducing apparatus

#220
20050174901
2005-08-11

Recording and/or reproducing apparatus with optical pickup actuator, and methods for same

#221
20050168838
2005-08-04

Actuator for mobile optical recording/reproducing apparatus

#222
20050166217
2005-07-28

3D Actuator for optical disc system

#223
20050152239
2005-07-14

Actuator of optical pick-up device

#224
20050147000
2005-07-07

Actuator for optical pickup, optical pickup, and optical recording/reproducing apparatus employing the same

#225
20050146999
2005-07-07

Objective lens driving device enabling speed-up of optical disk drive

#226
20050144631
2005-06-30

Eddy attenuating apparatus for an optical pickup assembly and disc drive adopting the same

#227
20050141358
2005-06-30

Optical pick-up actuator

#228
20050128894
2005-06-16

Optical pickup actuator

#229
20050128893
2005-06-16

Optical head

#230
20050122855
2005-06-09

Optical pickup actuator

#231
20050117469
2005-06-02

High-sensitivity pickup actuator for disc drive

#232
20050105408
2005-05-19

Actuator used with an optical pickup

#233
20050099702
2005-05-12

Objective lens driving apparatus and manufacturing method thereof

#234
20050078570
2005-04-14

Optical pick-up device

#235
20050076353
2005-04-07

Objective lens-driving apparatus

#236
20050063258
2005-03-24

Actuator for optical pickup of an optical disk drive and a method of using the same

#237
20050060732
2005-03-17

Actuator employing a bobbin incorporating a winding coil and a manufacturing method thereof

#238
20050050569
2005-03-03

Optical head

#239
20050024750
2005-02-03

Objective lens driving device, optical pickup device, and optical information recording and/or reproduction device

#240
20050018556
2005-01-27

Optical pickup unit and optical disc device

#241
20050013213
2005-01-20

Objective lens driving apparatus for an optical head

#242
20050007906
2005-01-13

Objective lens, optical pick-up device, and optical disk device

#243
14672222
2015-10-20

Voice coil motor with lateral attraction force