Patents-Review.com
ClassID:

198128 ⎘

G11B7/13922 - 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 passive

Recent Application in this class:
#1
20150124578
2015-05-07

Objective lens and optical pickup device

 #2
20140254345
2014-09-11

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

 #3
20140140184
2014-05-22

Optical tape pick up unit with holographic optical element

 #4
20140119169
2014-05-01

Optical pickup device, optical information device, and information processing device

 #5
20130223201
2013-08-29

Objective lens and optical pickup device

 #6
20130170042
2013-07-04

Objective lens element

 #7
20130100522
2013-04-25

Optical element and production method of the same

 #8
20130051208
2013-02-28

Optical pick-up device and optical component for the same

 #9
20130016598
2013-01-17

Optical information recording/reproducing apparatus and objective optical system for the same

 #10
20120314559
2012-12-13

Optical pickup lens

 #11
20120314558
2012-12-13

Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights

 #12
20120287767
2012-11-15

Diffraction grating, aberration correction element and optical head device

 #13
20120250481
2012-10-04

Disc device

 #14
20120236701
2012-09-20

OBJECTIVE LENS FOR A COMBINATION THREE WAVELENGTH DISC DRIVE INCLUDING A BLU-RAY DISC READER AND A DVD/CD READER/WRITER, OPTICAL PICKUP INCORPORATING SAID OBJECTIVE LENS, AND A DISC DRIVE INCORPORATING SAID OPTICAL PICKUP

 #15
20120218878
2012-08-30

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

 #16
20120213052
2012-08-23

OPTICAL HEAD, OPTICAL DISC DEVICE, INFORMATION PROCESSING DEVICE, AND OBJECTIVE LENS

 #17
20120195181
2012-08-02

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

 #18
20120195180
2012-08-02

OPTICAL PICKUP APPARATUS

 #19
20120182852
2012-07-19

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

 #20
20120182847
2012-07-19

Objective lens and optical pick-up device using the same

 #21
20120182628
2012-07-19

Die processing method, die, objective lens, and optical pick-up device

 #22
20120170439
2012-07-05

Objective lens element

 #23
20120170122
2012-07-05

Objective lens element

 #24
20120163157
2012-06-28

Optical Element and Optical Pickup Device

 #25
20120163142
2012-06-28

Objective Lens Element and Optical Pickup Device Using the Same

 #26
20120155241
2012-06-21

OPTICAL PICKUP APPARATUS AND OBJECTIVE OPTICAL UNIT

 #27
20120134255
2012-05-31

Objective lens and optical pickup apparatus using the same

 #28
20120094066
2012-04-19

INTEGRATED MICRO-OPTICAL SYSTEMS AND CAMERAS INCLUDING THE SAME

 #29
20120087227
2012-04-12

Optical pickup lens

 #30
20120087226
2012-04-12

Optical pickup lens

 #31
20120075982
2012-03-29

Objective lens element and optical pickup device

 #32
20120075979
2012-03-29

Optical element and objective lens through which a plurality of light beams having different design wavelengths pass

 #33
20120075978
2012-03-29

Objective lens element and optical pickup device

 #34
20120023514
2012-01-26

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

 #35
20120020198
2012-01-26

Objective lens and optical information recording/reproducing apparatus

 #36
20120008485
2012-01-12

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

 #37
20110317539
2011-12-29

Objective optical element and optical pickup device

 #38
20110249545
2011-10-13

Objective Lens and Optical Pickup Apparatus

 #39
20110242950
2011-10-06

Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights

 #40
20110235496
2011-09-29

Optical information recording/reproducing apparatus and objective lens for the same

 #41
20110235494
2011-09-29

Optical Pickup Apparatus

 #42
20110228664
2011-09-22

Optical information recording/reproducing apparatus and objective optical system for the same

 #43
20110211429
2011-09-01

Optical pickup device and optical disc device

 #44
20110199882
2011-08-18

Objective Lens and Optical Pickup Device

 #45
20110194396
2011-08-11

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

 #46
20110182167
2011-07-28

OPTICAL PICKUP DEVICE AND METHOD FOR MANUFACTURING THE SAME

 #47
20110176403
2011-07-21

OPTICAL HEAD DEVICE, OPTICAL INFORMATION PROCESSING DEVICE, AND SIGNAL DETECTION METHOD

 #48
20110158079
2011-06-30

Optical pickup lens

 #49
20110141873
2011-06-16

Diffraction grating, aberration correction element and optical head device

 #50
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

 #51
20110122758
2011-05-26

Optical information recording/reproducing apparatus and objective optical system for the same

 #52
20110122755
2011-05-26

Objective lens and optical pickup device

 #53
20110110216
2011-05-12

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

 #54
20110110215
2011-05-12

Optical pickup apparatus

 #55
20110103207
2011-05-05

Optical system of optical pick-up and optical information recording/reproducing apparatus

 #56
20110085433
2011-04-14

Objective lens, optical pickup device, and optical disk drive

 #57
20110075544
2011-03-31

Optical pickup device

 #58
20110075529
2011-03-31

Optical disc apparatus, focus control method and integrated circuit

 #59
20110032811
2011-02-10

Diffractive optical element, objective optical system including the same, and optical pickup including the same

 #60
20110013291
2011-01-20

Optical pickup lens

 #61
20110007622
2011-01-13

Objective lens and optical pickup apparatus

 #62
20110002117
2011-01-06

OPTICAL DISC DRIVE

 #63
20100322060
2010-12-23

Objective lens, optical pickup and optical disc apparatus

 #64
20100322059
2010-12-23

Objective lens, optical pickup, and optical disc apparatus

 #65
20100284262
2010-11-11

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

 #66
20100284261
2010-11-11

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

 #67
20100284259
2010-11-11

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

 #68
20100271923
2010-10-28

Optical pickup

 #69
20100254026
2010-10-07

OBJECT LENS

 #70
20100243873
2010-09-30

Optical pickup device

 #71
20100220578
2010-09-02

Objective lens, optical head and optical disc device

 #72
20100195220
2010-08-05

Optical pickup lens

 #73
20100188962
2010-07-29

Optical Pickup Device and Optical Disk Apparatus Using the Same

 #74
20100188960
2010-07-29

Objective lens, optical pickup and optical disk apparatus

 #75
20100172228
2010-07-08

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

 #76
20100165821
2010-07-01

Aspheric lens and optical pickup including the same

 #77
20100135144
2010-06-03

Optical pickup device and lens for optical pickup

 #78
20100135130
2010-06-03

Optical pickup and optical information processing device

 #79
20100128592
2010-05-27

Objective lens for optical pickup device, and optical pickup device

 #80
20100124159
2010-05-20

Optical pickup device and objective optical element

 #81
20100124157
2010-05-20

Objective lens and optical information recording/reproducing apparatus

 #82
20100118688
2010-05-13

Optical pickup lens

 #83
20100103803
2010-04-29

Optical head, optical disc device and information processing device

 #84
20100085861
2010-04-08

LENS SYSTEM FOR SCANNING DEVICE

 #85
20100085633
2010-04-08

Optical element and production method of the same

 #86
20100067356
2010-03-18

OPTICAL ELEMENT FOR OPTICAL PICKUP DEVICE, OPTICAL PICKUP DEVICE AND METHOD FOR ASSEMBLING OPTICAL PICKUP DEVICE

 #87
20100046347
2010-02-25

OPTICAL SCANNING DEVICE

 #88
20100020671
2010-01-28

PHASE CORRECTION ELEMENT AND OPTICAL HEAD DEVICE

 #89
20100002560
2010-01-07

Coupling lens, optical head and optical disc device

 #90
20090323502
2009-12-31

Composite optical element

 #91
20090323482
2009-12-31

Aberration correction element for use in reading and writing data on multiple types of optical recording media

 #92
20090316563
2009-12-24

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

 #93
20090268581
2009-10-29

OPTICAL PICK-UP DEVICE

 #94
20090257338
2009-10-15

Optical pickup objective lens, optical pickup apparatus and optical disc apparatus

 #95
20090252021
2009-10-08

MULTIFOCAL OBJECTIVE LENS AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

 #96
20090252017
2009-10-08

Optical compensator for use in an optical scanning device

 #97
20090225643
2009-09-10

Objective lens

 #98
20090207716
2009-08-20

Optical pickup apparatus

 #99
20090207715
2009-08-20

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

 #100
20090201786
2009-08-13

OPTICAL ELEMENT AND OBJECTIVE OPTICAL SYSTEM

 #101
20090196149
2009-08-06

Optical pickup apparatus

 #102
20090196147
2009-08-06

Optical pickup apparatus

 #103
20090190450
2009-07-30

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

 #104
20090185472
2009-07-23

Objective optical system and optical information recording/reproducing device having the same

 #105
20090175150
2009-07-09

MULTI-CHANNEL OPTICAL PICKUP AND OPTICAL RECORDING/REPRODUCING APPARATUS EMPLOYING THE SAME

 #106
20090168634
2009-07-02

Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structure

 #107
20090161522
2009-06-25

Apparatus for Reproducing and/or Recording and Recording Medium

 #108
20090161520
2009-06-25

OPTICAL ARRANGEMENT

 #109
20090154325
2009-06-18

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

 #110
20090147657
2009-06-11

Optical pickup device and objective lens used in the same

 #111
20090147363
2009-06-11

Composite optical element

 #112
20090135705
2009-05-28

Optical pickup and optical device for three different types of optical discs

 #113
20090129245
2009-05-21

Optical pickup apparatus

 #114
20090116359
2009-05-07

OPTICAL SCANNING DEVICE

 #115
20090109827
2009-04-30

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

 #116
20090097381
2009-04-16

Optical pickup and optical information processing apparatus

 #117
20090080319
2009-03-26

OBJECTIVE OPTICAL SYSTEM AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE HAVING THE SAME

 #118
20090073826
2009-03-19

OPTICAL DEVICE FOR SCANNING AN INFORMATION CARRIER

 #119
20090059768
2009-03-05

Optical pickup device

 #120
20090052307
2009-02-26

Objective optical system and optical information recording/reproducing device having the same

 #121
20090052305
2009-02-26

Optical pick-up

 #122
20090046562
2009-02-19

Light source unit, optical detector unit, optical pickup device, and optical disk device

 #123
20090046548
2009-02-19

Optical head apparatus and optical information recording/reproducing apparatus

 #124
20090028033
2009-01-29

Objective optical element for optical pickup device, optical element for optical pickup device, objective optical element unit for optical pickup device and optical pickup device

 #125
20090022039
2009-01-22

Optical pickup and objective optical system for use in the same

 #126
20090016198
2009-01-15

Optical head device and optical recording and reproducing apparatus

 #127
20090016195
2009-01-15

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

 #128
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

 #129
20090009886
2009-01-08

Optical pickup and optical disk device having this pickup

 #130
20080316900
2008-12-25

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

 #131
20080310284
2008-12-18

DIFFRACTIVE OPTICAL ELEMENT AND OPTICAL PICKUP APPARATUS

 #132
20080298212
2008-12-04

Optical disc drive and focus position control method

 #133
20080285427
2008-11-20

OPTICAL PICK-UP AND DISC APPARATUS HAVING THE SAME

 #134
20080279083
2008-11-13

Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same

 #135
20080273445
2008-11-06

OPTICAL HEAD DEVICE AND OPTICAL RECORDING AND REPRODUCING APPARATUS

 #136
20080267046
2008-10-30

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

 #137
20080259773
2008-10-23

Optical element and optical pickup device

 #138
20080259767
2008-10-23

Objective optical element and optical pickup apparatus

 #139
20080253261
2008-10-16

Optical Pickup Having Aberration Correction

 #140
20080239929
2008-10-02

OPTICAL HEAD DEVICE

 #141
20080239928
2008-10-02

OPTICAL PICKUP

 #142
20080239927
2008-10-02

OPTICAL HEAD DEVICE

 #143
20080239926
2008-10-02

Optical Compensator, Optical Element, Optical Scanning Head An Optical Scanning Device

 #144
20080219131
2008-09-11

Objective Lens

 #145
20080205242
2008-08-28

Multi-Radiation Beam Optical Scanning Device

 #146
20080205212
2008-08-28

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

 #147
20080198707
2008-08-21

OPTICAL PICK-UP AND DISC APPARATUS HAVING THE SAME

 #148
20080192612
2008-08-14

Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatus

 #149
20080189726
2008-08-07

Optical pickup having thermal expansion compensation

 #150
20080186836
2008-08-07

Optical pickup and optical disc drive

 #151
20080181090
2008-07-31

Objective lens optical system and light beam splitting element

 #152
20080180815
2008-07-31

Objective lens for optical pick-up

 #153
20080175129
2008-07-24

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

 #154
20080175128
2008-07-24

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

 #155
20080170487
2008-07-17

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

 #156
20080170481
2008-07-17

Aberration detection device and optical pickup device provided with same

 #157
20080165436
2008-07-10

Objective lens

 #158
20080137517
2008-06-12

Coupling lens and optical pickup device

 #159
20080137514
2008-06-12

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

 #160
20080130469
2008-06-05

Optical pickup device and optical disc apparatus

 #161
20080130465
2008-06-05

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

 #162
20080128844
2008-06-05

Integrated micro-optical systems and cameras including the same

 #163
20080106998
2008-05-08

Optical pickup lens

 #164
20080106997
2008-05-08

Objective lens optical system

 #165
20080106982
2008-05-08

Optical pickup unit, apparatus for recording/reproducing data, method for controlling the apparatus, control method, and recording medium

 #166
20080101195
2008-05-01

Optical head and optical disc device

 #167
20080089207
2008-04-17

Optical information recording/reproducing device and objective lens for the same

 #168
20080080357
2008-04-03

Objective lens element with peripheral diffraction structure and central phase step structure for optical disks and optical head device incorporating the same

 #169
20080074963
2008-03-27

OPTICAL PICKUP DEVICE AND OPTICAL DISK DEVICE

 #170
20080074757
2008-03-27

Object lens device with high numerical aperture and optical pickup device adopting the same

 #171
20080062528
2008-03-13

OPTICAL HEAD DEVICE

 #172
20080049580
2008-02-28

Optical pickup device

 #173
20080049568
2008-02-28

Aberration correction element, optical pickup and optical disc apparatus

 #174
20080040737
2008-02-14

Reading/Writing Optical Device Having Temperature Compensation

 #175
20080019256
2008-01-24

Objective lens and optical pickup system

 #176
20080013441
2008-01-17

Optical information recording medium, optical information recording/reproducing system, and optical information recording/reproducing apparatus

 #177
20080013415
2008-01-17

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

 #178
20080013412
2008-01-17

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

 #179
20080008078
2008-01-10

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

 #180
20080002281
2008-01-03

Information recording apparatus

 #181
20070297313
2007-12-27

OPTICAL PICKUP

 #182
20070286051
2007-12-13

Optical pickup device having chromatic aberration correction lens

 #183
20070274190
2007-11-29

Optical information recording/reproducing device, optical element for the same, and design method of the same

 #184
20070263523
2007-11-15

Objective lens optical system and optical pickup optical system

 #185
20070263517
2007-11-15

Complex objective lens for an optical head and optical information apparatus

 #186
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

 #187
20070258145
2007-11-08

Diffractive optical element, objective optical system including the same, and optical pickup including the same

 #188
20070253310
2007-11-01

Coupling Lens and Optical Pickup Apparatus

 #189
20070247996
2007-10-25

OPTICAL PICKUP AND OPTICAL DISC APPARATUS

 #190
20070242590
2007-10-18

OPTICAL SYSTEM FOR OPTICAL DISC DRIVE

 #191
20070242355
2007-10-18

WAVELENGTH PLATE AND OPTICAL HEAD DEVICE

 #192
20070242354
2007-10-18

Optical head device with film wavelength plate incorporated therein

 #193
20070237057
2007-10-11

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

 #194
20070230312
2007-10-04

Optical pickup apparatus

 #195
20070229930
2007-10-04

DIFFRACTION ELEMENT, OPTICAL PICKUP AND OPTICAL DISC APPARATUS

 #196
20070223350
2007-09-27

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

 #197
20070217316
2007-09-20

Manufacturing method of an objective lens for an optical pickup apparatus and the optical pickup apparatus

 #198
20070217315
2007-09-20

Objective lens for an optical pickup apparatus

 #199
20070211609
2007-09-13

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

 #200
20070211608
2007-09-13

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

 #201
20070211607
2007-09-13

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

 #202
20070211606
2007-09-13

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

 #203
20070211605
2007-09-13

Objective lens, optical head, and optical pickup apparatus

 #204
20070211604
2007-09-13

Optical pickup apparatus

 #205
20070211603
2007-09-13

Optical pickup apparatus

 #206
20070211602
2007-09-13

Optical pickup apparatus

 #207
20070211601
2007-09-13

Optical pickup apparatus

 #208
20070211600
2007-09-13

Optical pickup apparatus

 #209
20070211599
2007-09-13

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

 #210
20070210238
2007-09-13

Optical pickup apparatus which records and/or reproduces information using different types of optical information recording mediums

 #211
20070183296
2007-08-09

Optical element having aberration correction and optical pickup and optical information recording and/or reproducing apparatus equipped therewith

 #212
20070177481
2007-08-02

Optical Pick-up Apparatus

 #213
20070177480
2007-08-02

Optical pickup and disc drive apparatus

 #214
20070171803
2007-07-26

Optical pickup device having chromatic aberration correction lens

 #215
20070159952
2007-07-12

Objective optical element and optical pickup apparatus

 #216
20070153645
2007-07-05

Optical pickup, optical disc device and method for manufacturing optical pickup

 #217
20070070861
2007-03-29

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

 #218
20070070860
2007-03-29

Optical disc drive and objective lens for the same

 #219
20070064575
2007-03-22

Objective optical system and optical pickup apparatus

 #220
20070053255
2007-03-08

Optical pickup apparatus

 #221
20070047425
2007-03-01

Objective lens, optical head, optical system, and design method for objective lens

 #222
20070019518
2007-01-25

Optical pickup apparatus and optical information recording and/or reproducing apparatus

 #223
20070014210
2007-01-18

Optical pickup apparatus equipped with a lens angle adjusting member and a semiconductor laser element

 #224
20060285472
2006-12-21

Objective optical system and optical pickup apparatus

 #225
20060280061
2006-12-14

Objective lens and optical information read/write device

 #226
20060262707
2006-11-23

Objective lens and optical pickup apparatus using the same

 #227
20060251378
2006-11-09

Optical arrangement

 #228
20060250704
2006-11-09

Optical pickup apparatus

 #229
20060245315
2006-11-02

Optical pickup lens and optical pickup apparatus

 #230
20060233072
2006-10-19

Optical head with spherical aberration correction and method of using same

 #231
20060233071
2006-10-19

Optical head device and optical information apparatus using the same

 #232
20060221783
2006-10-05

Optical head and optical disc apparatus

 #233
20060221454
2006-10-05

Collimator lens for optical pickup

 #234
20060215505
2006-09-28

Optical head device and optical information apparatus using the same

 #235
20060215504
2006-09-28

Optical head and optical disk apparatus

 #236
20060209644
2006-09-21

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

 #237
20060203692
2006-09-14

Optical pickup apparatus and objective optical unit

 #238
20060193215
2006-08-31

Optical head and optical disk device

 #239
20060181978
2006-08-17

Objective lens and optical system for optical pick-up

 #240
20060181971
2006-08-17

Optical disk drive and optical pickup having aberration correction means

 #241
20060181744
2006-08-17

Optical unit and optical pickup apparatus

 #242
20060176583
2006-08-10

Lens holder assembly of optical pickup and method of producing same

 #243
20060176578
2006-08-10

Objective, optical pickup apparatus and optical information recording and/or reproducing apparatus

 #244
20060164967
2006-07-27

Objective lens and optical pickup device

 #245
20060164953
2006-07-27

Optical pickup which is compatible with multiple types of media

 #246
20060164950
2006-07-27

Optical scanning device

 #247
20060164708
2006-07-27

Optical pick-up device

 #248
20060158990
2006-07-20

Converging optical apparatus, optical pickup and optical disc apparatus

 #249
20060146422
2006-07-06

Diffractive optical element, objective lens module, optical pickup, and optical information recording and reproducing apparatus

 #250
20060140104
2006-06-29

Optical pickup and optical disk apparatus

 #251
20060140103
2006-06-29

Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatus

 #252
20060139637
2006-06-29

Hybrid lens unit and hybrid lens array

 #253
20060126458
2006-06-15

Optical pickup head and information recording and/or reproducing device incorporating same

 #254
20060126180
2006-06-15

Objective lens system and optical pickup apparatus using the same

 #255
20060120251
2006-06-08

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

 #256
20060114796
2006-06-01

Design method of optical element and optical element through which a plurality of light beams having different design wavelengths pass

 #257
20060104187
2006-05-18

Optical head device and optical recording and reproducing apparatus

 #258
20060104184
2006-05-18

Chromatic aberration-correcting element and optical pickup device using the same

 #259
20060098554
2006-05-11

Chromatic aberration-correcting optical system and optical pickup device using the same

 #260
20060098287
2006-05-11

Diffractive optical element and optical pickup device using the same

 #261
20060092816
2006-05-04

Objective optical system and optical pick up apparatus

 #262
20060092815
2006-05-04

Objective lens, optical pickup apparatus and optical disc driving apparatus

 #263
20060092523
2006-05-04

Collimator optical system and optical information storage device

 #264
20060077855
2006-04-13

Optical pickup head compatible with multiple optical recording media

 #265
20060077808
2006-04-13

Optical pickup head and information recording and/or reproducing apparatus incorporating same

 #266
20060077790
2006-04-13

Objective lens for optical pick-up devices, optical pick-up devices, and optical information recording and/or reproducing apparatus

 #267
20060062104
2006-03-23

Lens unit for optical pick-up apparatus and optical pick-up apparatus

 #268
20060056795
2006-03-16

Multifunctional optical device

 #269
20060049330
2006-03-09

Optical system having element for correcting aberration of mirror and optical pickup apparatus employing the same

 #270
20060039266
2006-02-23

Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus

 #271
20060039055
2006-02-23

Optical scanning device

 #272
20060033996
2006-02-16

Optical pickup using an optical phase plate and which is compatible with optical recording media of different types

 #273
20060028934
2006-02-09

Optical pickup head and information recording and/or reproducing device incorporating same

 #274
20060028932
2006-02-09

Optical pickup device

 #275
20060023610
2006-02-02

Optical pickup device and optical disk device

 #276
20060018210
2006-01-26

Light focusing optical system, optical pickup device and optical recording and reproducing device using the same, as well as light focusing method

 #277
20060007840
2006-01-12

Objective lens and optical head device provided with the same

 #278
20060007837
2006-01-12

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

 #279
20060007835
2006-01-12

Optical head device, method of manufacturing the same, and optical information recording and/or playback apparatus

 #280
20060007810
2006-01-12

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

 #281
20060002280
2006-01-05

Objective lens and optical pickup apparatus

 #282
20060002279
2006-01-05

Zone phase correcting lens and optical head device

 #283
20060001934
2006-01-05

Objective lens and optical head device provided with the same

 #284
20050281173
2005-12-22

Objective lens for optical pick-up

 #285
20050281172
2005-12-22

Converging optical element and optical pickup apparatus

 #286
20050281169
2005-12-22

Optical pick-up apparatus

 #287
20050276179
2005-12-15

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

 #288
20050275955
2005-12-15

Objective lens for optical information recording medium

 #289
20050275954
2005-12-15

Scanning device including an objective lens formed of two materials

 #290
20050270958
2005-12-08

Objective lens and optical pickup apparatus

 #291
20050265151
2005-12-01

Objective optical system, optical pickup apparatus and optical disk drive apparatus

 #292
20050265150
2005-12-01

Objective optical element and optical pickup apparatus

 #293
20050259554
2005-11-24

Objective optical system and optical pickup device using it

 #294
20050254397
2005-11-17

Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method

 #295
20050249099
2005-11-10

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

 #296
20050249064
2005-11-10

Optical element, objective optical system, optical pick-up apparatus, and drive apparatus of optical disk

 #297
20050243686
2005-11-03

Optical pickup including plural light sources and recording and/or reproducing apparatus for an optical recording medium

 #298
20050237899
2005-10-27

Optical pickup device and optical element

 #299
20050237898
2005-10-27

Objective lens comprising a diffraction structure for distributing light in to light of different diffraction orders, optical pickup device, and optical information recording or reproduction apparatus having same

 #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