ClassID:

198129

G11B7/13925 - 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; Heads, e.g. forming of the optical beam spot or modulation of the optical beam; Means for guiding the beam from the source to the record carrier or from the record carrier to the detector; Means for controlling the beam wavefront, e.g. for correction of aberration active, e.g. controlled by electrical or mechanical means

Sub-classes:
Recent Application in this class:
#1
20150244465
2015-08-27

Optical communication module

#2
20150241649
2015-08-27

Optical connector assembly

#3
20150131423
2015-05-14

Optical disc device, control method thereof, program, and information storage medium

#4
20140355403
2014-12-04

Optical information processing apparatus and optical information processing method, and adjustment device, adjustment method, and adjustment program for optical information processing apparatus

#5
20140254345
2014-09-11

Objective lens, optical head, optical disk device, and information processing device

#6
20140126341
2014-05-08

Lens driving device and optical pickup

#7
20140086035
2014-03-27

LENS DRIVING DEVICE, INFORMATION RECORDING AND PLAYBACK APPARATUS, AND ELECTRONIC INSTRUMENT

#8
20140078875
2014-03-20

Optical disk device with independent servo layer focus and tracking control on a multilayered disc

#9
20140053169
2014-02-20

Object lens driving device and optical disc drive including the same

#10
20140016449
2014-01-16

Lens driving device and optical disc apparatus

#11
20130343171
2013-12-26

Optical information recording/reproducing apparatus and method

#12
20130128714
2013-05-23

Apparatus for recording optical information in a hologram, apparatus for reproducing optical information stored in a hologram, and a method for recording optical information in, or reproducing optical information from, a hologram

#13
20130044576
2013-02-21

Optical recording/reproduction method and optical recording/reproduction device

#14
20130021890
2013-01-24

Collimator for optical pick-up units

#15
20130021884
2013-01-24

Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium

#16
20130003515
2013-01-03

Apparatus for reading from and/or writing to a near-field optical recording medium

#17
20120314551
2012-12-13

Optical disc apparatus

#18
20120314550
2012-12-13

Optical disk device

#19
20120314180
2012-12-13

Polarization conversion element

#20
20120236695
2012-09-20

OPTICAL DISK DEVICE AND DRIVING METHOD THEREOF

#21
20120235546
2012-09-20

MOTOR

#22
20120218878
2012-08-30

Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus

#23
20120201115
2012-08-09

Method for driving optical pickup apparatus

#24
20120134254
2012-05-31

OPTICAL PICKUP APPARATUS

#25
20120127846
2012-05-24

OPTICAL INFORMATION DEVICE AND INTERLAYER MOVEMENT METHOD IN OPTICAL INFORMATION DEVICE

#26
20120106313
2012-05-03

Optical disk device and optical disk discriminating method

#27
20120106310
2012-05-03

Optical head device and optical disc device

#28
20120082021
2012-04-05

Optical pickup device that forms an oval spot on a disc having a small angle with respect to a radial axis

#29
20120069724
2012-03-22

Optical pickup apparatus

#30
20120069723
2012-03-22

OPTICAL RECORDING MEDIUM DRIVE DEVICE AND RECORDING METHOD

#31
20120057441
2012-03-08

Spherical aberration correction appropriate position search apparatus, and spherical aberration correction appropriate position search method

#32
20120044792
2012-02-23

Method and apparatus for determining an optimal focus bias and spherical aberration compensating value in an optical disc drive

#33
20120030694
2012-02-02

Optical data recording/reproduction apparatus

#34
20120023514
2012-01-26

Compound objective lens, optical head device, optical information device, and information processing device

#35
20120014238
2012-01-19

Spherical aberration compensation method and device of optical disc drive

#36
20120011524
2012-01-12

Optical recording medium, and optical information device

#37
20120011523
2012-01-12

Optical recording medium, manufacturing method for optical recording medium, information recording/reproducing method and information recording/reproducing device

#38
20120008485
2012-01-12

Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus

#39
20110299370
2011-12-08

Optical disk apparatus

#40
20110292782
2011-12-01

Optical pickup apparatus

#41
20110292776
2011-12-01

Optical disc apparatus and optical disc discriminating method

#42
20110265105
2011-10-27

Optical collimator assembly and optical pickup device including the same

#43
20110235482
2011-09-29

Optical information processing method and optical information processing apparatus

#44
20110222389
2011-09-15

LASER CONVERGING APPARATUS, OPTICAL PICKUP DEVICE, AND OPTICAL DISC RECORDING/REPRODUCING APPARATUS

#45
20110209164
2011-08-25

Optical pickup apparatus and manufacturing method of optical pickup apparatus

#46
20110199884
2011-08-18

Aberration correcting device, optical device, and optical head device

#47
20110188360
2011-08-04

Recording method for optical disk and optical disk recording reproduction device

#48
20110182166
2011-07-28

OPTICAL PICKUP

#49
20110182165
2011-07-28

Optical pickup device and optical disc apparatus using same

#50
20110182160
2011-07-28

Optical disc apparatus, driving method of optical disc apparatus

#51
20110170398
2011-07-14

Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle

#52
20110158078
2011-06-30

OPTICAL PICKUP DEVICE AND FOCUS JUMP METHOD

#53
20110134737
2011-06-09

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

#54
20110110217
2011-05-12

Objective lens, optical pickup and optical disc apparatus

#55
20110110216
2011-05-12

Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device

#56
20110103215
2011-05-05

Optical pickup apparatus

#57
20110096647
2011-04-28

Optical disc apparatus for conducting information recording or reproduction on an optical disc

#58
20110090781
2011-04-21

Objective lens for optical pickup apparatus, objective lens unit for optical pickup apparatus and optical pickup apparatus using the same

#59
20110085428
2011-04-14

Information recording medium and information recording apparatus

#60
20110080817
2011-04-07

COMPATIBLE OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE MEDIUM SYSTEM EMPLOYING THE SAME

#61
20110078711
2011-03-31

Optical recording medium, and optical information device

#62
20110075532
2011-03-31

Optical disk device and optical disk discriminating method

#63
20110069241
2011-03-24

Liquid crystal compound, polymerizable liquid crystal composition, optically anisotropic material, optical element and optical information writing/reading device

#64
20110063967
2011-03-17

OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS USING THE SAME

#65
20110044151
2011-02-24

ELECTRONIC DEVICE

#66
20110027494
2011-02-03

Non-etched flat polarization-selective diffractive optical elements

#67
20100329100
2010-12-30

INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING DEVICE

#68
20100315936
2010-12-16

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

#69
20100315935
2010-12-16

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

#70
20100315933
2010-12-16

OPTICAL PICKUP DEVICE AND TEMPERATURE CHARACTERISTICS CORRECTION METHOD FOR OBJECT LENS

#71
20100315913
2010-12-16

Method for controlling layer changes for an optical disk drive

#72
20100315912
2010-12-16

Optical disc device

#73
20100284261
2010-11-11

Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus

#74
20100284259
2010-11-11

Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus

#75
20100284258
2010-11-11

Interlayer movement apparatus, and integrated circuit for interlayer movement apparatus

#76
20100271927
2010-10-28

OPTICAL PICKUP, OPTICAL DISC APPARATUS, OPTICAL PICKUP MANUFACTURING METHOD, AND OPTICAL PICKUP CONTROL METHOD

#77
20100260488
2010-10-14

Optical disc device, video reproducing apparatus, server, car navigation system using the optical disc device, integrated circuit and recording/reproducing method

#78
20100254236
2010-10-07

Optical head device, and recording and/or reproducing device

#79
20100254232
2010-10-07

LENS UNIT, OPTICAL SYSTEM, RECORDING/PLAYBACK APPARATUS AND METHOD FOR RECORDING TO AND/OR REPRODUCING FROM A RECORDING MEDIUM

#80
20100208566
2010-08-19

METHOD AND APPARATUS FOR PERFORMING LAYER CHANGES FOR AN OPTICAL DISK DRIVE

#81
20100188960
2010-07-29

Objective lens, optical pickup and optical disk apparatus

#82
20100177611
2010-07-15

Spherical aberration compensation adjustment

#83
20100172228
2010-07-08

VOLUMINAL INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS, INFORMATION REPRODUCING APPARATUS , AND OPTICAL PICKUP

#84
20100165820
2010-07-01

OPTICAL PICKUP APPARATUS AND METHOD OF CONTROLLING THE SAME

#85
20100149947
2010-06-17

Laser converging apparatus, optical pickup device, and optical disc recording/reproducing apparatus

#86
20100143637
2010-06-10

Optical recording medium, and method for producing optical recording medium

#87
20100142357
2010-06-10

OBJECTIVE LENS SYSTEM AND OPTICAL PICKUP DEVICE

#88
20100128581
2010-05-27

Optical disk drive and method for driving a feeding device of an optical disk drive

#89
20100124161
2010-05-20

OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE

#90
20100124153
2010-05-20

OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE

#91
20100118685
2010-05-13

OPTICAL RECORDING MEDIUM, MANUFACTURING METHOD FOR OPTICAL RECORDING MEDIUM, INFORMATION RECORDING/REPRODUCING METHOD AND INFORMATION RECORDING/REPRODUCING DEVICE

#92
20100103803
2010-04-29

Optical head, optical disc device and information processing device

#93
20100103801
2010-04-29

Objective lens, optical pickup apparatus using the same, optical recording/reproduction apparatus using the same, and method of correcting aberration using the same

#94
20100091636
2010-04-15

Optical head, and information recording-and-regeneration apparatus

#95
20100074067
2010-03-25

Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium

#96
20100039921
2010-02-18

Information recording medium and information recording apparatus

#97
20100034061
2010-02-11

OPTICAL STORAGE APPARATUS AND CONTROL CHIP FOR ACCESSING AN OPTICAL DISC AND METHOD THEREOF

#98
20100027386
2010-02-04

Optical pickup apparatus, focal-point adjusting method, and optical disc apparatus

#99
20100008196
2010-01-14

ABERRATION CORRECTING APPARATUS

#100
20100002562
2010-01-07

Optical pickup and optical disc apparatus using the same

#101
20100002560
2010-01-07

Coupling lens, optical head and optical disc device

#102
20090323480
2009-12-31

Optical storage system and spherical aberration compensation apparatus and method thereof

#103
20090316562
2009-12-24

Optical pickup apparatus

#104
20090316540
2009-12-24

Optical disc apparatus and control method thereof

#105
20090303852
2009-12-10

Optical scanning device and method for determining focus position

#106
20090303847
2009-12-10

Optical disc apparatus therefor

#107
20090296559
2009-12-03

OPTICAL SCANNING DEVICE

#108
20090296542
2009-12-03

Optical disc apparatus and correction servo control signal generation method

#109
20090290474
2009-11-26

Optical pickup apparatus and objective optical element

#110
20090290455
2009-11-26

Optical disc apparatus, method, and information storage medium for reading information recorded on an optical disc medium

#111
20090285080
2009-11-19

Pickup lens with phase compensator and optical pickup apparatus using the same

#112
20090279410
2009-11-12

Method and apparatus for controlling spherical aberration correction for an optical disk drive

#113
20090279163
2009-11-12

Micromachine structure

#114
20090274020
2009-11-05

OPTICAL HEAD UNIT AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS

#115
20090268574
2009-10-29

OPTICAL DISC DRIVE AND METHOD OF CONTROLLING THE SAME

#116
20090257339
2009-10-15

OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING OR REPRODUCING APPARATUS

#117
20090252003
2009-10-08

OPTICAL RECORDING/REPRODUCING APPARATUS AND FOCUS SEARCH METHOD

#118
20090245075
2009-10-01

Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle

#119
20090238061
2009-09-24

OPTICAL PICKUP APPARATUS AND OPTICAL INFORMATION RECORDING REPRODUCING APPARATUS

#120
20090196149
2009-08-06

Optical pickup apparatus

#121
20090196147
2009-08-06

Optical pickup apparatus

#122
20090190450
2009-07-30

Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device

#123
20090185462
2009-07-23

Focus Controller and Focus Control Method

#124
20090168616
2009-07-02

SPHERICAL ABERRATION COMPENSATION METHOD OF OPTICAL STORAGE DEVICE

#125
20090168614
2009-07-02

SPHERICAL ABERRATION CORRECTION APPARATUS AND SPHERICAL ABERRATION CORRECTION METHOD

#126
20090154324
2009-06-18

Optical disc and optical disc device

#127
20090154310
2009-06-18

Optical pickup apparatus

#128
20090154307
2009-06-18

Servo parameter detection method and optical pickup device using the same

#129
20090147636
2009-06-11

Microarray with actuators inside and outside of light-irradiated region, and optical head device and optical information device incorporating the same

#130
20090135685
2009-05-28

ABERRATION CORRECTING APPARATUS AND PROGRAM FOR CORRECTING ABERRATION

#131
20090135508
2009-05-28

Lens driving device, optical pick up device and adjusting method

#132
20090129238
2009-05-21

OBJECTIVE LENS

#133
20090129217
2009-05-21

Optical information recording apparatus

#134
20090122663
2009-05-14

Optical disk device with coma aberration correction

#135
20090116346
2009-05-07

OPTICAL RECORDING/PLAYBACK DEVICE AND MEDIUM DIFFERENTIATION METHOD

#136
20090115921
2009-05-07

Optical recording and reproducing apparatus having an optical pickup including a liquid crystal correcting element

#137
20090109820
2009-04-30

Optical disc drive

#138
20090109811
2009-04-30

Optical disk apparatus, control method, and program

#139
20090097383
2009-04-16

OPTICAL PICKUP APPARATUS

#140
20090086330
2009-04-02

Optical pickup, optical disc drive device, and optical information device

#141
20090080321
2009-03-26

Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith

#142
20090080306
2009-03-26

Optical disk device and optical disk discriminating method

#143
20090080298
2009-03-26

Optical head, optical head manufacturing method and optical disc device

#144
20090073836
2009-03-19

Disk decision method and optical disk drive using the disk decision method

#145
20090073824
2009-03-19

Optical disc drive

#146
20090072818
2009-03-19

Position sensor, optical head device, head moving mechanism, information recording and reproduction device and position control system

#147
20090070794
2009-03-12

Optical disc apparatus which includes an optical pickup apparatus that includes an optical member driving apparatus

#148
20090067299
2009-03-12

Focus controlling method and optical disk drive using the focus controlling method

#149
20090059770
2009-03-05

Optical pickup apparatus

#150
20090059767
2009-03-05

Optical Pick-Up Apparatus and Information Record and Reproduction Apparatus

#151
20090059745
2009-03-05

OPTICAL PICKUP DEVICE AND INFORMATION RECORDING/PLAYBACK APPARATUS

#152
20090059742
2009-03-05

Optical disk drive with spherical aberration measurement and method of measuring spherical aberration in an optical disk drive

#153
20090052303
2009-02-26

Objective optical element and optical head apparatus

#154
20090046548
2009-02-19

Optical head apparatus and optical information recording/reproducing apparatus

#155
20090040908
2009-02-12

Optical pickup and optical information processing apparatus

#156
20090028013
2009-01-29

Method for calibrating a spherical aberration compensation level in an optical drive

#157
20090022039
2009-01-22

Optical pickup and objective optical system for use in the same

#158
20090022035
2009-01-22

SPHERICAL ABERRATION CORRECTION CONTROL

#159
20090016194
2009-01-15

Optical pickup device

#160
20090016188
2009-01-15

MULTI-LAYER INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/REPRODUCING DEVICE AND MULTI-LAYER INFORMATION RECORDING MEDIUM MANUFACTURING METHOD

#161
20090010142
2009-01-08

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

#162
20090010137
2009-01-08

Optical disc drive and optical information system

#163
20090010113
2009-01-08

Optical pickup and optical pickup aberration correcting method

#164
20090009668
2009-01-08

Non-Etched Flat Polarization-Selective Diffractive Optical Elements

#165
20080316901
2008-12-25

Optical scanning device with compact spherical aberration compensation

#166
20080316622
2008-12-25

Spherical aberration control method and related apparatus

#167
20080310287
2008-12-18

DEFORMABLE MIRROR APPARATUS, OPTICAL PICKUP AND OPTICAL DRIVE APPARATUS

#168
20080310284
2008-12-18

DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL PICKUP APPARATUS

#169
20080310263
2008-12-18

Compensation value setting device and compensation value setting method

#170
20080298210
2008-12-04

Optical pickup and optical disc apparatus

#171
20080291808
2008-11-27

Optical pickup device

#172
20080291803
2008-11-27

Optical pickup device

#173
20080285424
2008-11-20

Optical pickup apparatus

#174
20080285408
2008-11-20

Optical Disk Device and Optical Disk Semiconductor

#175
20080278789
2008-11-13

VARIABLE SHAPE MIRROR AND OPTICAL PICKUP DEVICE

#176
20080267044
2008-10-30

Optical pickup device and optical disc apparatus

#177
20080266473
2008-10-30

Liquid crystal optical element having grouped concentric electrodes

#178
20080259770
2008-10-23

Optical Pick-Up for Use in a Multi-Disc Optical Player and Method for Correcting Optical Aberrations in Such an Optical Pick-Up Unit

#179
20080253266
2008-10-16

OPTICAL PICKUP DEVICE AND OPTICAL DISK APPARATUS

#180
20080253264
2008-10-16

OPTICAL PICKUP DEVICE AND OPTICAL DISK APPARATUS

#181
20080253259
2008-10-16

Optical Device With Wavefront Modifier

#182
20080253002
2008-10-16

Object lens unit and optical pickup device employing the unit

#183
20080239463
2008-10-02

Optical scanning device

#184
20080224028
2008-09-18

Optical head apparatus and optical information recording or reproducing apparatus

#185
20080212432
2008-09-04

Aberration correcting apparatus, optical pickup, and aberration correcting method

#186
20080212418
2008-09-04

OPTICAL DISC DEVICE

#187
20080205249
2008-08-28

COMPATIBLE OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE MEDIUM SYSTEM EMPLOYING- THE SAME

#188
20080205248
2008-08-28

Optimization Spherical Aberration to Determine Current Layer

#189
20080205235
2008-08-28

Optical-pickup-adjustment optical disk, method of adjusting optical pickup device, and method of producing optical pickup device

#190
20080198730
2008-08-21

Optical head and apparatus for optically recording and reproducing information

#191
20080198717
2008-08-21

Aberration correcting apparatus, optical pickup, and aberration correcting method

#192
20080198465
2008-08-21

Optical pickup device and optical disk device

#193
20080192591
2008-08-14

Method of controlling focus of optical information storage media recording and/or reproduction apparatus and apparatus therefor

#194
20080189727
2008-08-07

Lens actuator, optical pickup device, and optical recording and reproducing apparatus

#195
20080189726
2008-08-07

Optical pickup having thermal expansion compensation

#196
20080186836
2008-08-07

Optical pickup and optical disc drive

#197
20080186833
2008-08-07

Optical pickup device and optical disk apparatus

#198
20080181085
2008-07-31

Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith

#199
20080181084
2008-07-31

Optical pickup

#200
20080181062
2008-07-31

METHOD AND APPARATUS FOR CONTROLLING FOCUS OF AN OPTICAL INFORMATION STORAGE MEDIUM

#201
20080175129
2008-07-24

Optical pickup, optical disc apparatus, integrated coupling lens, integrated prism, and optical information equipment

#202
20080170487
2008-07-17

Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device

#203
20080170481
2008-07-17

Aberration detection device and optical pickup device provided with same

#204
20080151736
2008-06-26

OPTICAL PICKUP

#205
20080151701
2008-06-26

METHOD AND APPARATUS FOR IDENTIFYING OPTICAL INFORMATION STORAGE MEDIUM

#206
20080151397
2008-06-26

Optical pickup for use in optical disk device and method of manufacturing the same

#207
20080137493
2008-06-12

Optical recording medium driving apparatus and focusing method

#208
20080130468
2008-06-05

Optical pickup device

#209
20080117789
2008-05-22

OPTICAL PICKUP DEVICE

#210
20080112303
2008-05-15

Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method

#211
20080106810
2008-05-08

Lens actuator and optical pickup

#212
20080101203
2008-05-01

Optical pickup

#213
20080101201
2008-05-01

Optical Pickup Device

#214
20080101171
2008-05-01

Optical head and disk drive apparatus

#215
20080100905
2008-05-01

Electrowetting device and varifocal lens, optical pickup device, optical recording/reproduction device, droplet operation device, optical element, zoom lens, imaging device, light modulating device, and display device using the same

#216
20080095014
2008-04-24

Optical pickup and optical information recording and reproducing device

#217
20080094737
2008-04-24

Object lens unit and optical pickup device employing the unit

#218
20080089193
2008-04-17

APPARATUS AND METHOD FOR CONTROLLING FOCUS JUMP BETWEEN RECORDING LAYERS IN HIGH-DENSITY MULTI-LAYER DISK

#219
20080084809
2008-04-10

Optical head device, aberration correction method and optical information processing apparatus

#220
20080084595
2008-04-10

Variable shape mirror and optical pickup device having the same

#221
20080080337
2008-04-03

Optical pickup device

#222
20080074982
2008-03-27

Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information apparatus

#223
20080074981
2008-03-27

Optical pickup system, optical system, and optical information recording medium

#224
20080074976
2008-03-27

OPTICAL PICK-UP

#225
20080074973
2008-03-27

Optical recording medium driving device and spherical aberration adjustment method

#226
20080068951
2008-03-20

Disk drive apparatus and method for adjusting focus bias and spherical aberration correction value

#227
20080068942
2008-03-20

Optical disk apparatus and optical aberration correcting method

#228
20080062851
2008-03-13

Optical disc apparatus and discriminating method for kind of objective lenses

#229
20080062848
2008-03-13

Optical pickup device and optical disk apparatus using the same

#230
20080062833
2008-03-13

Optical information recording reproduction device

#231
20080062824
2008-03-13

Optical Head with a Variable Optical Component

#232
20080056094
2008-03-06

Information reproducing/recording device

#233
20080055734
2008-03-06

Optical pickup and optical disc device

#234
20080055602
2008-03-06

Optical pickup device

#235
20080049587
2008-02-28

Complex optical element and optical pickup

#236
20080049585
2008-02-28

Optical pickup apparatus

#237
20080049582
2008-02-28

Optical pickup device

#238
20080049572
2008-02-28

Spherical aberration correcting device

#239
20080049568
2008-02-28

Aberration correction element, optical pickup and optical disc apparatus

#240
20080049567
2008-02-28

Optical disc reproducing apparatus

#241
20080049172
2008-02-28

Spherical-aberration compensating element, fabricating method thereof, and optical pickup device including the same

#242
20080031106
2008-02-07

Optical Pickup Apparatus

#243
20080031103
2008-02-07

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

#244
20080013436
2008-01-17

Optical pickup

#245
20080013435
2008-01-17

Optical pickup

#246
20080013433
2008-01-17

Optical pick-up apparatus

#247
20080002555
2008-01-03

Optical pickup and optical disc apparatus

#248
20070291619
2007-12-20

Optical pickup and objective lens used therein

#249
20070291599
2007-12-20

Optical information recording reproduction device

#250
20070279480
2007-12-06

OPTICAL DISK APPARATUS

#251
20070274366
2007-11-29

Optical unit, optical pickup apparatus and optical information-processing apparatus

#252
20070268806
2007-11-22

Optical head and optical information recorder/reproducer

#253
20070263521
2007-11-15

Optical pickup and optical disk apparatus

#254
20070263519
2007-11-15

Optical pickup

#255
20070263517
2007-11-15

Complex objective lens for an optical head and optical information apparatus

#256
20070263516
2007-11-15

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

#257
20070258144
2007-11-08

Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith

#258
20070253309
2007-11-01

Optical disk apparatus and driving method thereof

#259
20070253068
2007-11-01

Light information apparatus and control method of light information apparatus

#260
20070237057
2007-10-11

Objective lens, optical pickup, and optical information processing apparatus using the same

#261
20070237054
2007-10-11

Aberration correcting device, program thereof and disc apparatus equipped with the device

#262
20070237053
2007-10-11

Aberration correcting unit, optical pickup device, information reproducing apparatus, and aberration correcting program

#263
20070237052
2007-10-11

Aberration correcting device, optical pickup device, information reproducing apparatus, aberration correcting program, and aberration correcting method

#264
20070230295
2007-10-04

Aberration correcting element in the optical head of a recording and reproduction system using independent control of phase distribution and defocus pattern variables

#265
20070226759
2007-09-27

Optical element feeding device and optical pickup unit using the same

#266
20070223350
2007-09-27

Objective lens, optical pickup, and optical information processing apparatus using the same

#267
20070223346
2007-09-27

Method for Improving Robustness of Optical Disk Readout

#268
20070223322
2007-09-27

Method and System for Generating a Spherical Aberration Signal Error

#269
20070223320
2007-09-27

Lens driving apparatus and optical pickup unit having the same

#270
20070217300
2007-09-20

Optical information recording/reproducing apparatus

#271
20070206460
2007-09-06

Optical element feeding device driving method and optical disk apparatus

#272
20070206459
2007-09-06

Optical disc apparatus

#273
20070203913
2007-08-30

Optical disk apparatus and starting method thereof

#274
20070201334
2007-08-30

Optical pickup control apparatus and method

#275
20070183293
2007-08-09

Liquid crystal lens element and optical head device

#276
20070183278
2007-08-09

OPTICAL DISC DRIVE, METHOD OF MOVING BEAM SPOT AND COMPUTER-EXECUTABLE PROGRAM IMPLEMENTABLE BY THE OPTICAL DISC DRIVE

#277
20070182915
2007-08-09

Liquid crystal diffraction lens element and optical head device

#278
20070177481
2007-08-02

Optical Pick-up Apparatus

#279
20070177469
2007-08-02

Optical disk drive

#280
20070177251
2007-08-02

Optical device with polarization independent phase structure system

#281
20070171802
2007-07-26

Optical disc apparatus and method for adjusting the same

#282
20070171344
2007-07-26

Liquid crystal element and optical pickup device having the same

#283
20070165500
2007-07-19

Optical pick-up device having object lenses for correcting comatic aberration

#284
20070165312
2007-07-19

Deformable mirror device, deformable mirror plate

#285
20070159953
2007-07-12

Optical disc apparatus

#286
20070147196
2007-06-28

OPTICAL INFORMATION PROCESSING DEVICE

#287
20070133373
2007-06-14

Optical pickup device

#288
20070133372
2007-06-14

Information recording and reproduction apparatus including optical pickup unit

#289
20070127348
2007-06-07

Liquid crystal lens element optical head device

#290
20070121471
2007-05-31

Information reproducing apparatus

#291
20070121470
2007-05-31

Objective lens for optical pickup apparatus, objective lens unit for optical pickup apparatus and optical pickup apparatus using the same

#292
20070115791
2007-05-24

Optical pickup apparatus and optical disc apparatus

#293
20070115781
2007-05-24

Method for discriminating the kind of optical disk and optical disk apparatus using the same

#294
20070115767
2007-05-24

Optical pickup device

#295
20070109948
2007-05-17

Optical head apparatus and optical information recording and reproduction apparatus

#296
20070109945
2007-05-17

Optical pickup

#297
20070109669
2007-05-17

Optical head apparatus and optical information recording and reproduction apparatus

#298
20070109489
2007-05-17

Liquid crystal lens element and optical head device

#299
20070104045
2007-05-10

Optical information recording and reproducing apparatus capable of coma aberration correction

#300
20070097810
2007-05-03

OPTICAL HEAD UNIT AND OPTICAL DISC APPARATUS