Patents-Review.com
ClassID:

198122 ⎘

G11B7/1378 - 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; Lenses Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders

Recent Application in this class:
#1
20210327466
2021-10-21

OPTICAL DISK, METHOD OF MANUFACTURING SAME, OPTICAL INFORMATION DEVICE, AND INFORMATION PROCESSING METHOD

 #2
20190341072
2019-11-07

Optical information processing device

 #3
20160225400
2016-08-04

Optical disc device and spherical aberration error signal detection method

 #4
20160196849
2016-07-07

Holographic data storage system

 #5
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

 #6
20140245331
2014-08-28

Beam controlling method and optical pickup device for performing the method

 #7
20140078877
2014-03-20

Detection lens, lens unit, optical pickup device, optical disc device, computer, optical disc player and optical disc recorder

 #8
20140016449
2014-01-16

Lens driving device and optical disc apparatus

 #9
20130094341
2013-04-18

Optical pickup and optical disk apparatus

 #10
20130039160
2013-02-14

Apparatus and method for recording micro-hologram

 #11
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

 #12
20130015320
2013-01-17

METHOD AND APPARATUS FOR GENERATING FOCUS ERROR SIGNAL, OPTICAL HEAD AND OPTICAL DRIVING APPARATUS

 #13
20130003519
2013-01-03

Optical pickup device and position adjusting method for light separating element

 #14
20130003516
2013-01-03

Optical pickup device

 #15
20120314551
2012-12-13

Optical disc apparatus

 #16
20120314550
2012-12-13

Optical disk device

 #17
20120307620
2012-12-06

Light source device, optical pickup, and recording device

 #18
20120236695
2012-09-20

OPTICAL DISK DEVICE AND DRIVING METHOD THEREOF

 #19
20120201115
2012-08-09

Method for driving optical pickup apparatus

 #20
20120195180
2012-08-02

OPTICAL PICKUP APPARATUS

 #21
20120182625
2012-07-19

Optical Element

 #22
20120163156
2012-06-28

Objective lens element

 #23
20120163141
2012-06-28

Optical disk device, optical pickup, and optical recording medium

 #24
20120113772
2012-05-10

INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING AND REPRODUCING APPARATUS, OPTICAL INFORMATION RECORDING AND REPRODUCING METHOD AND MANUFACTURING METHOD OF INFORMATION RECORDING MEDIUM

 #25
20120099414
2012-04-26

OPTICAL PICKUP DEVICE

 #26
20120094066
2012-04-19

INTEGRATED MICRO-OPTICAL SYSTEMS AND CAMERAS INCLUDING THE SAME

 #27
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

 #28
20120082020
2012-04-05

Optical pickup device

 #29
20120075981
2012-03-29

Optical pickup device

 #30
20120069723
2012-03-22

OPTICAL RECORDING MEDIUM DRIVE DEVICE AND RECORDING METHOD

 #31
20120069722
2012-03-22

Reproducing device and optical path length servo control method

 #32
20120069721
2012-03-22

RECORDING HEAD AND RECORDER

 #33
20120051205
2012-03-01

Optical pickup apparatus

 #34
20120026859
2012-02-02

Optical pickup apparatus with astigmatism correcting collimating lens

 #35
20120026858
2012-02-02

Optical pickup device

 #36
20120026857
2012-02-02

Optical pickup device

 #37
20120014238
2012-01-19

Spherical aberration compensation method and device of optical disc drive

 #38
20120002533
2012-01-05

Optical pickup device

 #39
20110249544
2011-10-13

Reading device

 #40
20110235492
2011-09-29

Optical head, diffraction device, objective lens, and optical disc apparatus

 #41
20110188360
2011-08-04

Recording method for optical disk and optical disk recording reproduction device

 #42
20110122514
2011-05-26

Lens fixing device and optical pickup device

 #43
20110110216
2011-05-12

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

 #44
20110110213
2011-05-12

OPTICAL COMPONENT LASER-WELDED STRUCTURE AND OPTICAL PICKUP MANUFACTURING METHOD

 #45
20110090781
2011-04-21

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

 #46
20110080817
2011-04-07

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

 #47
20110075545
2011-03-31

Optical pickup device

 #48
20110019524
2011-01-27

Optical head and optical information device

 #49
20110019510
2011-01-27

RECORDING HEAD AND RECORDER

 #50
20100315933
2010-12-16

OPTICAL PICKUP DEVICE AND TEMPERATURE CHARACTERISTICS CORRECTION METHOD FOR OBJECT LENS

 #51
20100278030
2010-11-04

Optical system for compensating for coma aberration and/or spherical aberration in an optical pickup device and optical pickup device having the same

 #52
20100271926
2010-10-28

Optical pickup device and optical disc device

 #53
20100271916
2010-10-28

Optical disc apparatus

 #54
20100254248
2010-10-07

Optical system for compensating for spherical aberration and/or coma aberration in an optical pickup device and optical pickup device having the same

 #55
20100245955
2010-09-30

Light irradiation device for recording information in a hologram recording medium

 #56
20100243873
2010-09-30

Optical pickup device

 #57
20100238781
2010-09-23

Optical pickup apparatus and objective lens

 #58
20100232283
2010-09-16

Optical pickup device and optical disk apparatus

 #59
20100232282
2010-09-16

Optical pickup device

 #60
20100232264
2010-09-16

Optical information recorder/reproducer, optical information recording/reproducing method and control circuit

 #61
20100165820
2010-07-01

OPTICAL PICKUP APPARATUS AND METHOD OF CONTROLLING THE SAME

 #62
20100165818
2010-07-01

System and method for dual-beam recording and readout of multilayered optical data storage media

 #63
20100142358
2010-06-10

Optical head, optical disc device, computer, optical disc player and optical disc recorder

 #64
20100135144
2010-06-03

Optical pickup device and lens for optical pickup

 #65
20100128581
2010-05-27

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

 #66
20100124161
2010-05-20

OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE

 #67
20100124153
2010-05-20

OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE

 #68
20100123944
2010-05-20

REPRODUCTION APPARATUS AND REPRODUCTION METHOD

 #69
20100110863
2010-05-06

Compatible near field optical recording/reproducing apparatus

 #70
20100103799
2010-04-29

Optical head device and optical recording and reading system

 #71
20100085862
2010-04-08

Optical pickup device

 #72
20100085847
2010-04-08

Optical head device and reading system for multi-layered optical recording medium

 #73
20100080106
2010-04-01

Optical pickup apparatus and optical disc apparatus

 #74
20100080105
2010-04-01

Optical pickup device and optical disk driver using the same

 #75
20100074077
2010-03-25

OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

 #76
20100074068
2010-03-25

Correcting temperature characteristic of optical pickup of an optical disk recording/reproducing apparatus

 #77
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

 #78
20100061216
2010-03-11

OPTICAL HEAD UNIT AND OPTCAL INFORMATION RECORDING/REPRODUCING APPARATUS

 #79
20100061203
2010-03-11

METHOD AND APPARATUS FOR RECORDING AND/OR REPRODUCING DATA INTO AND/OR FROM OPTICAL DISK

 #80
20100027404
2010-02-04

Optical pickup apparatus and focal-point adjusting method

 #81
20100018955
2010-01-28

DEVICE FOR RECORDING GRAPHICAL DATA ON A MEDIUM

 #82
20100008206
2010-01-14

Method and apparatus for recording/reproducing holographic information

 #83
20100002560
2010-01-07

Coupling lens, optical head and optical disc device

 #84
20090316540
2009-12-24

Optical disc apparatus and control method thereof

 #85
20090316539
2009-12-24

Optical head and optical disk apparatus

 #86
20090316537
2009-12-24

Recording medium, optical device, and recording and reproducing apparatus

 #87
20090303859
2009-12-10

Optical data reading/writing with stationary dish mirror

 #88
20090303857
2009-12-10

Optical pickup device

 #89
20090303560
2009-12-10

Spatial light modulator

 #90
20090296542
2009-12-03

Optical disc apparatus and correction servo control signal generation method

 #91
20090290456
2009-11-26

Optical disc device, method for activating optical disc device, and control circuit

 #92
20090279407
2009-11-12

SETUP FOR STORING DATA IN A HOLOGRAPHIC STORAGE MEDIUM

 #93
20090268588
2009-10-29

Optical head, optical information recording and reproducing device, and optical information system device

 #94
20090262635
2009-10-22

Condenser lens for an objective lens system

 #95
20090257339
2009-10-15

OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING OR REPRODUCING APPARATUS

 #96
20090245065
2009-10-01

Optical disc device and focus control method

 #97
20090238048
2009-09-24

Method and apparatus for compensating astigmatism in an optical storage system

 #98
20090231965
2009-09-17

Method for setting spherical aberration correction and device using the method

 #99
20090219593
2009-09-03

Reflection type collinear holographic storage system

 #100
20090213718
2009-08-27

Optical recording device and optical recording and reproduction device

 #101
20090207716
2009-08-20

Optical pickup apparatus

 #102
20090201787
2009-08-13

Pickup device

 #103
20090201785
2009-08-13

Optical pickup and optical disc drive

 #104
20090196151
2009-08-06

Optical pickup device, optical pickup controller and optical pickup control method

 #105
20090196149
2009-08-06

Optical pickup apparatus

 #106
20090196147
2009-08-06

Optical pickup apparatus

 #107
20090190459
2009-07-30

Chromatic diffractive optical element corrector, optical system including the same and associated methods

 #108
20090190450
2009-07-30

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

 #109
20090185247
2009-07-23

HOLOGRAPHIC DATA STORAGE MEDIUM, AND METHOD AND APPARATUS FOR RECORDING/REPRODUCING HOLOGRAPHIC DATA TO/FROM THE SAME

 #110
20090168632
2009-07-02

Optical disk apparatus, position control method, and optical pickup

 #111
20090168618
2009-07-02

Optical pickup device and optical disc apparatus

 #112
20090161522
2009-06-25

Apparatus for Reproducing and/or Recording and Recording Medium

 #113
20090154310
2009-06-18

Optical pickup apparatus

 #114
20090122662
2009-05-14

Optical pickup

 #115
20090109828
2009-04-30

Optical system with superlens

 #116
20090109827
2009-04-30

Coupling lens and optical information recording/reproducing device having the same

 #117
20090109819
2009-04-30

Optical pickup having an aberration correction function

 #118
20090080313
2009-03-26

Optical information recording and reproducing device

 #119
20090072818
2009-03-19

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

 #120
20090067315
2009-03-12

MULTI-CHANNEL OPTICAL RECORDING AND/OR REPRODUCING APPARATUS AND METHOD OF CONTROLLING THE SAME

 #121
20090059770
2009-03-05

Optical pickup apparatus

 #122
20090059330
2009-03-05

Optical apparatus

 #123
20090059329
2009-03-05

Hologram reading apparatus, hologram reading method, hologram recording apparatus and hologram recording method

 #124
20090059328
2009-03-05

Hologram reading apparatus, hologram reading method, hologram recording apparatus and hologram recording method

 #125
20090046564
2009-02-19

Optical head and optical disc device

 #126
20090040906
2009-02-12

SIL NEAR-FIELD SYSTEM

 #127
20090040894
2009-02-12

Optical head and data processing apparatus including the same

 #128
20090022039
2009-01-22

Optical pickup and objective optical system for use in the same

 #129
20090003183
2009-01-01

Optical pickup, optical information recording device, optical information recording method, optical information reproduction device, optical information reproduction method and optical information recording medium

 #130
20090003177
2009-01-01

Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, and optical information recording medium

 #131
20090003176
2009-01-01

Information recording apparatus, information reproducing apparatus, information recording method, information reproducing method, and optical information recording medium

 #132
20080310263
2008-12-18

Compensation value setting device and compensation value setting method

 #133
20080304396
2008-12-11

Optical information recording-reproducing apparatus

 #134
20080304374
2008-12-11

Initial focus optimization for an optical scanning device

 #135
20080291808
2008-11-27

Optical pickup device

 #136
20080291806
2008-11-27

Optical Device for Recording and Reproducing Holographic Data

 #137
20080285424
2008-11-20

Optical pickup apparatus

 #138
20080279069
2008-11-13

Optical disk apparatus with approximate focus control of laser beam

 #139
20080267039
2008-10-30

Holographic recording apparatus, holographic reproducing apparatus and holographic recording and reproducing apparatus

 #140
20080253267
2008-10-16

Optical head device and optical disk apparatus

 #141
20080253266
2008-10-16

OPTICAL PICKUP DEVICE AND OPTICAL DISK APPARATUS

 #142
20080253261
2008-10-16

Optical Pickup Having Aberration Correction

 #143
20080239929
2008-10-02

OPTICAL HEAD DEVICE

 #144
20080239927
2008-10-02

OPTICAL HEAD DEVICE

 #145
20080239922
2008-10-02

Optical disc apparatus, information recording method, and information reproduction method

 #146
20080225670
2008-09-18

Optical pickup, optical information recording apparatus and optical information recording and reproducing apparatus using the optical pickup

 #147
20080224028
2008-09-18

Optical head apparatus and optical information recording or reproducing apparatus

 #148
20080219128
2008-09-11

Optical pickup, optical information recording and reproducing apparatus and method for optically recording and reproducing information

 #149
20080212924
2008-09-04

Coupling optical system, optical element and optical pickup apparatus

 #150
20080212210
2008-09-04

Optical element and optical element holder

 #151
20080205249
2008-08-28

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

 #152
20080205246
2008-08-28

Optical head and optical disk device

 #153
20080205241
2008-08-28

Optical head with switchable diameter of the radiation spot on the radiation detector

 #154
20080205212
2008-08-28

OPTICAL HEAD APPARATUS, INFORMATION RECORDING/REPRODUCING APPARATUS INCLUDING THE OPTICAL HEAD APPARATUS, AND INFORMATION RECORDING/REPRODUCING METHOD

 #155
20080192615
2008-08-14

Actuator for an Optical Scanning Device

 #156
20080192611
2008-08-14

Optical head, diffraction device, objective lens, and optical disc apparatus

 #157
20080189726
2008-08-07

Optical pickup having thermal expansion compensation

 #158
20080170487
2008-07-17

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

 #159
20080170486
2008-07-17

Optical Pickup Device

 #160
20080151168
2008-06-26

Liquid-crystal optical element, camera using the same, and optical pickup device using the same

 #161
20080137517
2008-06-12

Coupling lens and optical pickup device

 #162
20080130465
2008-06-05

Objective Optical System and Optical Information Recording/Reproducing Device Having the Same

 #163
20080130431
2008-06-05

Optical pickup device

 #164
20080128844
2008-06-05

Integrated micro-optical systems and cameras including the same

 #165
20080127238
2008-05-29

Optical pickup apparatus

 #166
20080117724
2008-05-22

OPTICAL PICKUP AND OPTICAL DISC DEVICE EMPLOYING THE SAME

 #167
20080112293
2008-05-15

Optical information recording/reproducing apparatus and optical information recording medium

 #168
20080101203
2008-05-01

Optical pickup

 #169
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

 #170
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

 #171
20080074981
2008-03-27

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

 #172
20080068951
2008-03-20

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

 #173
20080068942
2008-03-20

Optical disk apparatus and optical aberration correcting method

 #174
20080062852
2008-03-13

Multi-Dimensional Optical Scanner

 #175
20080062848
2008-03-13

Optical pickup device and optical disk apparatus using the same

 #176
20080062827
2008-03-13

Optical pickup device and optical disk drive

 #177
20080062528
2008-03-13

OPTICAL HEAD DEVICE

 #178
20080062435
2008-03-13

Optical head device

 #179
20080049586
2008-02-28

OPTICAL PICKUP APPARATUS AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS

 #180
20080049580
2008-02-28

Optical pickup device

 #181
20080040737
2008-02-14

Reading/Writing Optical Device Having Temperature Compensation

 #182
20080037399
2008-02-14

Optical disk apparatus compatible with different types of mediums adapted for different wavelengths

 #183
20080037387
2008-02-14

Optical pickup apparatus and optical recording/reproducing system using the same

 #184
20080031106
2008-02-07

Optical Pickup Apparatus

 #185
20080013436
2008-01-17

Optical pickup

 #186
20080013435
2008-01-17

Optical pickup

 #187
20080013433
2008-01-17

Optical pick-up apparatus

 #188
20080008078
2008-01-10

Object lens for optical pickup, optical pickup and optical information processing device

 #189
20070291617
2007-12-20

Optical information reproducing apparatus and optical information recording apparatus using holography

 #190
20070286051
2007-12-13

Optical pickup device having chromatic aberration correction lens

 #191
20070274188
2007-11-29

Multi-Layer Disk-Use Optical Pickup Device

 #192
20070274166
2007-11-29

Optical disc drive

 #193
20070273943
2007-11-29

Birefringent optical system

 #194
20070263521
2007-11-15

Optical pickup and optical disk apparatus

 #195
20070263519
2007-11-15

Optical pickup

 #196
20070258118
2007-11-08

Hologram recording and reconstruction apparatus

 #197
20070253310
2007-11-01

Coupling Lens and Optical Pickup Apparatus

 #198
20070253309
2007-11-01

Optical disk apparatus and driving method thereof

 #199
20070237058
2007-10-11

Recording and reproducing apparatus, recording and reproducing method, and method of determining type of recording medium

 #200
20070230964
2007-10-04

OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

 #201
20070230323
2007-10-04

Recording head and recorder

 #202
20070230288
2007-10-04

Recording head and recorder

 #203
20070211599
2007-09-13

Optical element, optical pickup, and optical information recording/reproducing apparatus

 #204
20070206481
2007-09-06

Optical scanning apparatus and method

 #205
20070206460
2007-09-06

Optical element feeding device driving method and optical disk apparatus

 #206
20070205795
2007-09-06

Bi-convex solid immersion lens

 #207
20070203913
2007-08-30

Optical disk apparatus and starting method thereof

 #208
20070195662
2007-08-23

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

 #209
20070189133
2007-08-16

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

 #210
20070189131
2007-08-16

Optical disc device

 #211
20070183293
2007-08-09

Liquid crystal lens element and optical head device

 #212
20070183275
2007-08-09

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

 #213
20070182915
2007-08-09

Liquid crystal diffraction lens element and optical head device

 #214
20070177485
2007-08-02

Optical head

 #215
20070177481
2007-08-02

Optical Pick-up Apparatus

 #216
20070177469
2007-08-02

Optical disk drive

 #217
20070171803
2007-07-26

Optical pickup device having chromatic aberration correction lens

 #218
20070171780
2007-07-26

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

 #219
20070147217
2007-06-28

Optical pickup device and optical disk drive

 #220
20070147216
2007-06-28

Optical pick-up, method of generating aberration for compensation and optical information processing apparatus using the same

 #221
20070146844
2007-06-28

Holographic recording medium, holographic recording apparatus, holographic recording medium, and holographic memory reproducing method and apparatus

 #222
20070146625
2007-06-28

Liquid crystal lens element and optical head device

 #223
20070121470
2007-05-31

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

 #224
20070121437
2007-05-31

Optical information recording-reproduction apparatus

 #225
20070115791
2007-05-24

Optical pickup apparatus and optical disc apparatus

 #226
20070115781
2007-05-24

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

 #227
20070109948
2007-05-17

Optical head apparatus and optical information recording and reproduction apparatus

 #228
20070109669
2007-05-17

Optical head apparatus and optical information recording and reproduction apparatus

 #229
20070109489
2007-05-17

Liquid crystal lens element and optical head device

 #230
20070104072
2007-05-10

Extraction optical system, optical pick-up device and optical disc apparatus

 #231
20070104045
2007-05-10

Optical information recording and reproducing apparatus capable of coma aberration correction

 #232
20070097811
2007-05-03

Optical pickup and optical disc apparatus

 #233
20070097809
2007-05-03

METHOD OF ADJUSTING SPHERICAL ABERRATION AND FOCUS OFFSET IN OPTICAL DISK APPARATUS AND OPTICAL DISK APPARATUS USING THE SAME

 #234
20070091768
2007-04-26

Optical recording apparatus and optical head

 #235
20070091739
2007-04-26

Optical pickup device and optical disk drive

 #236
20070086310
2007-04-19

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

 #237
20070076564
2007-04-05

Multi-layered media aberration compensation apparatus, method, and system

 #238
20070070861
2007-03-29

Objective lens and optical pickup apparatus for reproducing and/or recording information for at least two types of optical discs

 #239
20070064576
2007-03-22

Optical pickup device and optical disk drive using the same

 #240
20070053255
2007-03-08

Optical pickup apparatus

 #241
20060285473
2006-12-21

Optical pickup unit

 #242
20060280100
2006-12-14

Liquid crystal lens element and optical head device

 #243
20060280059
2006-12-14

Optical pickup device

 #244
20060262702
2006-11-23

Optical pickup device

 #245
20060262700
2006-11-23

Optical head, light-emitting/receiving device, and apparatus for recording/reproducing optical recording/recorded medium

 #246
20060256416
2006-11-16

Fourier transform lens system and holographic storage system using same

 #247
20060239159
2006-10-26

Optical disk apparatus with approximate focus control of laser beam

 #248
20060233071
2006-10-19

Optical head device and optical information apparatus using the same

 #249
20060221799
2006-10-05

Optical disk apparatus compatible with different types of mediums adapted for different wavelengths

 #250
20060221798
2006-10-05

Optical disk device and adjusting method therefor

 #251
20060215530
2006-09-28

Optical system for collimating elliptical light beam and optical device using the same

 #252
20060215505
2006-09-28

Optical head device and optical information apparatus using the same

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20060209660
2006-09-21

Optical pickup device and optical disk drive using the same

 #254
20060209655
2006-09-21

Focus servo apparatus

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20060209643
2006-09-21

Optical scanning device

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20060204205
2006-09-14

Optical element and optical element holder

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20060203316
2006-09-14

Data page pixel shaping for holographic recording

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20060203302
2006-09-14

Optical scanning device

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20060193217
2006-08-31

Optical pickup and optical information reproducing device

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20060181985
2006-08-17

Optical disk device and information recording/reproducing method

 #261
20060181973
2006-08-17

Method and apparatus for differing focus between at least two dimensions

 #262
20060181785
2006-08-17

Optical system, optical pickup apparatus, optical disc reproducing and/or recording apparatus and relay lens

 #263
20060164708
2006-07-27

Optical pick-up device

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20060158994
2006-07-20

Optical disk device and information recording/reproducing method

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20060158993
2006-07-20

Optical disk device and information recording/reproducing method

 #266
20060158992
2006-07-20

Optical recording device

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20060154550
2006-07-13

Method for manufacturing a light emitting display

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20060140101
2006-06-29

Holographic recording system and optical chopper

 #269
20060140078
2006-06-29

Optical pickup device

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20060140072
2006-06-29

Optical pickup including aberration correction lens assembly

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20060139637
2006-06-29

Hybrid lens unit and hybrid lens array

 #272
20060136952
2006-06-22

Actuator, optical device, and optical recording/reproducing apparatus

 #273
20060126673
2006-06-15

Optical pickup device

 #274
20060126457
2006-06-15

Three-dimensional information recording and reading method

 #275
20060120251
2006-06-08

Light source apparatus provided with beam shaping element and optical pick-up apparatus having the same

 #276
20060114764
2006-06-01

Birefringent optical component

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20060092816
2006-05-04

Objective optical system and optical pick up apparatus

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20060092781
2006-05-04

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

 #279
20060092780
2006-05-04

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

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20060092779
2006-05-04

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

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20060087744
2006-04-27

Optical pickup apparatus including spherical aberration correcting optical system

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20060083123
2006-04-20

Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit

 #283
20060077865
2006-04-13

Tight focusing method and system

 #284
20060077854
2006-04-13

Optical scanning device

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20060037035
2006-02-16

Optical head

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20060023610
2006-02-02

Optical pickup device and optical disk device

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20060013110
2006-01-19

Optical pickup and disk drive apparatus

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20060007810
2006-01-12

Optical pickup system and information recording and/or reproducing apparatus employing the same

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20060002278
2006-01-05

Spherical aberration corrector, optical pickup unit, and optical disk unit

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20050285022
2005-12-29

Optical pickup

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20050281169
2005-12-22

Optical pick-up apparatus

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20050276297
2005-12-15

Optical pickup and optical disk apparatus

 #293
20050275955
2005-12-15

Objective lens for optical information recording medium

 #294
20050265216
2005-12-01

Optical reproduction method, optical pickup device, optical reproduction device, and optical recording medium

 #295
20050265207
2005-12-01

Optical pickup and optical disc apparatus

 #296
20050265150
2005-12-01

Objective optical element and optical pickup apparatus

 #297
20050259557
2005-11-24

Optical disk unit capable of restraining changes in light quantity

 #298
20050254400
2005-11-17

Optical pickup apparatus including optical system of chromatic aberration correction

 #299
20050243674
2005-11-03

Optical pickup, optical information processing apparatus and optical information processing method

 #300
20050237639
2005-10-27

Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing apparatus, server and car navigation system