ClassID:

197987

G11B2007/0006 - 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; Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD

Recent Application in this class:
#1
20260148752
2026-05-28

NANOSTRUCTURING FROM OPTICAL RECORDING MEDIA

#2
20250299696
2025-09-25

Nanostructuring from Optical Recording Media

#3
20240021214
2024-01-18

Optical disc device and recording and reproduction device

#4
20210370688
2021-12-02

Drawing method, erasing method, and drawing apparatus

#5
20200185875
2020-06-11

Optoelectronic assembly

#6
20170301369
2017-10-19

Optical pickup device and optical drive device

#7
20150332726
2015-11-19

Optical information recording medium and recording/reproducing device

#8
20150131422
2015-05-14

Optical disk apparatus, control method, control program and information storage medium

#9
20150131421
2015-05-14

Optical disk apparatus, control method, control program and information storage medium

#10
20150024167
2015-01-22

Metal alloys for the reflective or the semi-reflective layer of an optical storage medium

#11
20140293766
2014-10-02

Optical element and optical head apparatus including the same

#12
20140254345
2014-09-11

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

#13
20140241142
2014-08-28

Optical pickup and optical information storage system including the same

#14
20140241141
2014-08-28

Optical pickup and optical information storage system including the same

#15
20140119169
2014-05-01

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

#16
20130286808
2013-10-31

Optical disc device, optical disc and testing method of optical disc

#17
20130182546
2013-07-18

Photo detecting element, and optical pick-up device and optical disc drive including the photo detecting element

#18
20130170042
2013-07-04

Objective lens element

#19
20130121126
2013-05-16

OPTICAL ELEMENT HOLDER, OPTICAL ELEMENT UNIT, AND OPTICAL PICKUP APPARATUS

#20
20130107693
2013-05-02

Optical pickup apparatus

#21
20130051209
2013-02-28

Objective lens for optical pickup and optical pickup apparatus having the same

#22
20130051204
2013-02-28

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

#23
20130039159
2013-02-14

Optical disk apparatus and its reproducing method

#24
20130021893
2013-01-24

Optical pickup apparatus

#25
20130021886
2013-01-24

Optical disc recording device

#26
20130016598
2013-01-17

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

#27
20130016597
2013-01-17

Optical pickup apparatus

#28
20130016596
2013-01-17

Optical storage medium with optically detectable marks

#29
20130010178
2013-01-10

Optical pickup apparatus having diffractive element for focusing and tracking plurality of light types

#30
20130003520
2013-01-03

OBJECTIVE LENS DRIVING APPARATUS

#31
20130003519
2013-01-03

Optical pickup device and position adjusting method for light separating element

#32
20130003516
2013-01-03

Optical pickup device

#33
20120314558
2012-12-13

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

#34
20120314557
2012-12-13

Optical pickup device

#35
20120314552
2012-12-13

OPTICAL DISC APPARATUS

#36
20120287767
2012-11-15

Diffraction grating, aberration correction element and optical head device

#37
20120281518
2012-11-08

Optical pickup

#38
20120281516
2012-11-08

Optical pickup and optical information storage medium system using the same

#39
20120277355
2012-11-01

RESIN COMPOSITION AND USE THEREOF

#40
20120257398
2012-10-11

Optical module

#41
20120251786
2012-10-04

Metal alloys for the reflective or the semi-reflective layer of an optical storage medium

#42
20120250487
2012-10-04

Elastic member, mounting structure of optical element, and pickup apparatus having the same

#43
20120236887
2012-09-20

Optical pickup apparatus, integrated circuit, and method for controlling laser output of optical pickup apparatus

#44
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

#45
20120218878
2012-08-30

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

#46
20120207008
2012-08-16

Objective lens element and optical head device including the same

#47
20120207007
2012-08-16

Reflection type wavelength plate and optical head device

#48
20120205680
2012-08-16

Semiconductor light emitting device, optical pickup unit and information recording/reproduction apparatus

#49
20120201116
2012-08-09

Optical pickup device and optical pickup supporting device including partially overlapping mirrors

#50
20120199761
2012-08-09

OPTICAL PICKUP DEVICE, OPTICAL DISK DEVICE, AND MANUFACTURING METHOD FOR THE SAME

#51
20120195181
2012-08-02

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

#52
20120195180
2012-08-02

OPTICAL PICKUP APPARATUS

#53
20120195179
2012-08-02

OPTICAL DISC, INFORMATION RECORDING METHOD, AND INFORMATION REPRODUCING METHOD

#54
20120182854
2012-07-19

Objective lens for optical pickup device, optical pickup device, and optical information recording and reproducing device

#55
20120182852
2012-07-19

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

#56
20120182850
2012-07-19

Optical pickup apparatus and disc apparatus including the same

#57
20120182847
2012-07-19

Objective lens and optical pick-up device using the same

#58
20120182628
2012-07-19

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

#59
20120170439
2012-07-05

Objective lens element

#60
20120170122
2012-07-05

Objective lens element

#61
20120163157
2012-06-28

Optical Element and Optical Pickup Device

#62
20120163155
2012-06-28

Optical system for optical pickup

#63
20120155241
2012-06-21

OPTICAL PICKUP APPARATUS AND OBJECTIVE OPTICAL UNIT

#64
20120155236
2012-06-21

Recording and/or reproducing apparatus, recording and/or reproducing method and information storage medium therefor

#65
20120151508
2012-06-14

Optical head device, optical information device, and information processing device

#66
20120151506
2012-06-14

Optical disk record and playback apparatus and pickup protecting method thereof

#67
20120147602
2012-06-14

Light-emitting device with 2-axis attitude adjustable holder

#68
20120134255
2012-05-31

Objective lens and optical pickup apparatus using the same

#69
20120134254
2012-05-31

OPTICAL PICKUP APPARATUS

#70
20120127846
2012-05-24

OPTICAL INFORMATION DEVICE AND INTERLAYER MOVEMENT METHOD IN OPTICAL INFORMATION DEVICE

#71
20120127841
2012-05-24

PICKUP DEVICE AND OPTICAL DISC DRIVE ADOPTING THE SAME

#72
20120117580
2012-05-10

OPTICAL PICKUP AND OPTICAL DISC DRIVE INCLUDING THE OPTICAL PICKUP

#73
20120113784
2012-05-10

OPTICAL PICKUP

#74
20120112048
2012-05-10

COMPOSITE OPTICAL ELEMENT AND OPTICAL HEAD DEVICE

#75
20120106584
2012-05-03

Semiconductor laser apparatus and optical apparatus

#76
20120106313
2012-05-03

Optical disk device and optical disk discriminating method

#77
20120106312
2012-05-03

OPTICAL PICKUP DEVICE

#78
20120106311
2012-05-03

Compatible optical pickup and optical information storage medium apparatus using the same

#79
20120099414
2012-04-26

OPTICAL PICKUP DEVICE

#80
20120099413
2012-04-26

Compound quarter-wave retarder for optical disc pickup heads

#81
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

#82
20120075983
2012-03-29

Information recording medium, information supply system, and optical information device

#83
20120075982
2012-03-29

Objective lens element and optical pickup device

#84
20120075979
2012-03-29

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

#85
20120075978
2012-03-29

Objective lens element and optical pickup device

#86
20120069725
2012-03-22

Optical pickup apparatus

#87
20120063286
2012-03-15

OPTICAL PICKUP APPARATUS

#88
20120051205
2012-03-01

Optical pickup apparatus

#89
20120051202
2012-03-01

Optical disc discrimination method, optical disc device and integrated circuit

#90
20120026859
2012-02-02

Optical pickup apparatus with astigmatism correcting collimating lens

#91
20120026858
2012-02-02

Optical pickup device

#92
20120026857
2012-02-02

Optical pickup device

#93
20120023514
2012-01-26

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

#94
20120008485
2012-01-12

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

#95
20120008475
2012-01-12

Method of controlling light, and optical pickup device and optical disk drive adopting the method

#96
20120008474
2012-01-12

Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus

#97
20120002533
2012-01-05

Optical pickup device

#98
20110317539
2011-12-29

Objective optical element and optical pickup device

#99
20110310722
2011-12-22

Optical pickup

#100
20110305131
2011-12-15

INFORMATION RECORDING MEDIUM, INFORMATION SUPPLY SYSTEM, AND OPTICAL INFORMATION DEVICE

#101
20110299378
2011-12-08

Optical pickup having radially arranged lenses in a low profile construction

#102
20110292782
2011-12-01

Optical pickup apparatus

#103
20110280267
2011-11-17

SEMICONDUCTOR LASER APPARATUS AND OPTICAL APPARATUS

#104
20110276989
2011-11-10

OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE

#105
20110267935
2011-11-03

OPTICAL PICKUP DEVICE

#106
20110261661
2011-10-27

Semiconductor integrated circuit and optical disk device having the same

#107
20110255392
2011-10-20

OPTICAL PICKUP DEVICE

#108
20110249545
2011-10-13

Objective Lens and Optical Pickup Apparatus

#109
20110242959
2011-10-06

LAMINATED WAVE PLATE AND OPTICAL DEVICE USING THE SAME

#110
20110242950
2011-10-06

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

#111
20110235498
2011-09-29

Optical disk device and power supply method

#112
20110235497
2011-09-29

Optical pickup device

#113
20110235496
2011-09-29

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

#114
20110235494
2011-09-29

Optical Pickup Apparatus

#115
20110235492
2011-09-29

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

#116
20110228664
2011-09-22

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

#117
20110222389
2011-09-15

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

#118
20110214138
2011-09-01

Diffraction grating, optical pickup device and optical disc apparatus

#119
20110211435
2011-09-01

Laser attachment device and optical pick-up device using the same

#120
20110211429
2011-09-01

Optical pickup device and optical disc device

#121
20110209164
2011-08-25

Optical pickup apparatus and manufacturing method of optical pickup apparatus

#122
20110199886
2011-08-18

Optical pickup apparatus

#123
20110199884
2011-08-18

Aberration correcting device, optical device, and optical head device

#124
20110198485
2011-08-18

Dynamically configurable photodetector arrays

#125
20110194397
2011-08-11

Optical pickup device

#126
20110194396
2011-08-11

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

#127
20110191794
2011-08-04

Optical pickup apparatus

#128
20110188367
2011-08-04

OPTICAL PICKUP DEVICE

#129
20110182164
2011-07-28

Optical head

#130
20110182158
2011-07-28

TE signal polarity determining system and related method thereof

#131
20110170398
2011-07-14

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

#132
20110170397
2011-07-14

Optical pickup apparatus

#133
20110149712
2011-06-23

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

#134
20110149709
2011-06-23

Optical pickup apparatus

#135
20110149705
2011-06-23

Data storage in optical discs

#136
20110141873
2011-06-16

Diffraction grating, aberration correction element and optical head device

#137
20110141869
2011-06-16

Optical pickup, photodetector, and drive adopting the optical pickup

#138
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

#139
20110128832
2011-06-02

Optical head device and optical disc apparatus

#140
20110122758
2011-05-26

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

#141
20110122755
2011-05-26

Objective lens and optical pickup device

#142
20110122746
2011-05-26

Assembly method of optical pickup and optical pickup apparatus

#143
20110122745
2011-05-26

Objective lens unit, optical pickup, and optical information apparatus

#144
20110122744
2011-05-26

Objective lens unit, optical pickup, and optical information apparatus

#145
20110110216
2011-05-12

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

#146
20110110215
2011-05-12

Optical pickup apparatus

#147
20110103215
2011-05-05

Optical pickup apparatus

#148
20110103213
2011-05-05

System and method for embedding optical drive compatibility information in optical media

#149
20110103209
2011-05-05

Drive device and method for controlling the same

#150
20110090781
2011-04-21

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

#151
20110085432
2011-04-14

GRATING ELEMENT, OPTICAL PICKUP OPTICAL SYSTEM AND METHOD OF DESIGNING GRATING ELEMENT

#152
20110080817
2011-04-07

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

#153
20110075546
2011-03-31

Objective lens and optical pickup apparatus

#154
20110075544
2011-03-31

Optical pickup device

#155
20110075543
2011-03-31

Object lens, optical pickup, and optical disc device

#156
20110075535
2011-03-31

Method of accessing optical recording media, optical pickup device, and optical drive using the device

#157
20110075532
2011-03-31

Optical disk device and optical disk discriminating method

#158
20110063968
2011-03-17

Optical pickup apparatus having multi-sectional polarizer

#159
20110058464
2011-03-10

Method and device for identifying optical disc

#160
20110051592
2011-03-03

Optical information recording medium, information recording apparatus, information reproducing apparatus, information recording method, information reproducing method and method for producing optical information recording medium

#161
20110051590
2011-03-03

Optical pickup device

#162
20110051589
2011-03-03

Optical disc reproducing apparatus for implementing an optical recording and reproducing method for multi-layer optical discs

#163
20110044155
2011-02-24

Optical pickup device

#164
20110044154
2011-02-24

Objective lens and optical pickup comprising the objective lens

#165
20110044153
2011-02-24

Objective lens and optical data storage apparatus comprising the objective lens

#166
20110044150
2011-02-24

Optical pickup device with specific wavelength light blocking members for preventing further curing of adhesive

#167
20110032811
2011-02-10

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

#168
20110027494
2011-02-03

Non-etched flat polarization-selective diffractive optical elements

#169
20110026381
2011-02-03

Optical disk apparatus and its reproducing method

#170
20110019514
2011-01-27

Recording and reproducing apparatus and method

#171
20110019512
2011-01-27

Optical disk reproducing device and optical disk recording and reproducing device

#172
20110013655
2011-01-20

SEMICONDUCTOR LASER DEVICE

#173
20110007622
2011-01-13

Objective lens and optical pickup apparatus

#174
20110006664
2011-01-13

Light emitting device and method of manufacturing the same

#175
20110002216
2011-01-06

OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE

#176
20110002215
2011-01-06

OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION PROCESSING APPARATUS USING THE OPTICAL PICKUP DEVICE

#177
20100329101
2010-12-30

OPTICAL PICKUP DEVICE

#178
20100329092
2010-12-30

Optical disc drive device

#179
20100322060
2010-12-23

Objective lens, optical pickup and optical disc apparatus

#180
20100322059
2010-12-23

Objective lens, optical pickup, and optical disc apparatus

#181
20100321627
2010-12-23

WAVELENGTH SELECTIVE OPTICAL ROTATOR AND OPTICAL HEAD DEVICE

#182
20100315937
2010-12-16

High frequency modulator

#183
20100315936
2010-12-16

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

#184
20100315935
2010-12-16

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

#185
20100309761
2010-12-09

PRE-HEATING OF RECORDING MEDIA IN AN OPTICAL WRITING DEVICE

#186
20100302784
2010-12-02

Optical device

#187
20100284262
2010-11-11

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

#188
20100284261
2010-11-11

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

#189
20100284260
2010-11-11

Objective lens driving device and optical pickup device

#190
20100284259
2010-11-11

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

#191
20100278029
2010-11-04

Reflecting wavelength plate and optical pickup using reflecting wavelength plate

#192
20100271927
2010-10-28

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

#193
20100254240
2010-10-07

PLL control device and reproduction apparatus with linking portion control

#194
20100254236
2010-10-07

Optical head device, and recording and/or reproducing device

#195
20100254231
2010-10-07

Optical disk device

#196
20100246347
2010-09-30

Optical pickup device capable of emitting first and second light beams having different wavelengths and including a light blocking member for blocking light of a specific wavelength, and a optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server performing the same

#197
20100238784
2010-09-23

Multiwavelength semiconductor laser and optical recording/reproducing device

#198
20100238783
2010-09-23

OPTICAL PICKUP

#199
20100238780
2010-09-23

Optical pickup device

#200
20100232283
2010-09-16

Optical pickup device and optical disk apparatus

#201
20100232272
2010-09-16

Wave plate, optical pickup and optical disc apparatus

#202
20100232265
2010-09-16

Drive device, optical head, and optical disk recording/reproducing device

#203
20100226233
2010-09-09

Optical pickup device

#204
20100220578
2010-09-02

Objective lens, optical head and optical disc device

#205
20100220577
2010-09-02

OPTICAL HEAD DEVICE, OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE, AND OPTICAL INFORMATION RECORDING/REPRODUCING METHOD

#206
20100220575
2010-09-02

OPTICAL PICKUP HEAD

#207
20100214904
2010-08-26

Optical pickup having radially arranged lenses in a low profile construction

#208
20100214899
2010-08-26

High frequency modulation of a light beam in optical recording

#209
20100214891
2010-08-26

OPTICAL PICKUP DEVICE, OPTICAL DISC DEVICE, COMPUTER, OPTICAL DISC PLAYER, AND OPTICAL DISC RECORDER

#210
20100208568
2010-08-19

Optical head device, optical information device, and diffractive element

#211
20100208567
2010-08-19

Objective Lens and Optical Pickup Apparatus

#212
20100188962
2010-07-29

Optical Pickup Device and Optical Disk Apparatus Using the Same

#213
20100188960
2010-07-29

Objective lens, optical pickup and optical disk apparatus

#214
20100182890
2010-07-22

Optical disk recording/reproducing device and optical head

#215
20100177625
2010-07-15

Dynamically configurable multiple wavelength photodetector array for optical storage applications

#216
20100177621
2010-07-15

Optical pickup device and collimate lens

#217
20100177611
2010-07-15

Spherical aberration compensation adjustment

#218
20100177606
2010-07-15

METHOD FOR IDENTIFING A LAYER NUMBER OF AN OPTICAL DISC

#219
20100172231
2010-07-08

Multilayer optical information medium and optical information processing apparatus therefor, program product and information medium including the same

#220
20100172228
2010-07-08

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

#221
20100165810
2010-07-01

NOISE REMOVING APPARATUS AND METHOD, AND OPTICAL PICKUP

#222
20100162282
2010-06-24

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

#223
20100157777
2010-06-24

Optical head and optical disc device

#224
20100157759
2010-06-24

Automatic write strategy calibration method for optical drive

#225
20100155977
2010-06-24

Optical device and method of producing the same

#226
20100153980
2010-06-17

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

#227
20100149956
2010-06-17

Optical integrated device, method for detecting light, optical pickup, and optical disc apparatus

#228
20100149955
2010-06-17

Optical pick up and optical disc apparatus

#229
20100149949
2010-06-17

OPTICAL PICKUP AND OPTICAL DISC DEVICE

#230
20100149947
2010-06-17

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

#231
20100149945
2010-06-17

Record medium, optical disk unit using it, and recording method

#232
20100148045
2010-06-17

Photodetector, diffraction grating, optical pickup and optical disc apparatus

#233
20100142357
2010-06-10

OBJECTIVE LENS SYSTEM AND OPTICAL PICKUP DEVICE

#234
20100142356
2010-06-10

Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system

#235
20100142353
2010-06-10

Record Medium, Optical Disk Unit Using It, and Recording Method

#236
20100135146
2010-06-03

Optical pickup device and optical disc device with offset compensation

#237
20100135145
2010-06-03

Optical pickup apparatus and optical disc apparatus including the same

#238
20100135144
2010-06-03

Optical pickup device and lens for optical pickup

#239
20100135130
2010-06-03

Optical pickup and optical information processing device

#240
20100128750
2010-05-27

Semiconductor device

#241
20100128593
2010-05-27

PHASE DIFFERENCE ELEMENT AND OPTICAL HEAD APPARATUS

#242
20100128592
2010-05-27

Objective lens for optical pickup device, and optical pickup device

#243
20100124161
2010-05-20

OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE

#244
20100124159
2010-05-20

Optical pickup device and objective optical element

#245
20100124153
2010-05-20

OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE

#246
20100118683
2010-05-13

Micro-Fresnel zone plate optical devices using densely accumulated ray points

#247
20100118670
2010-05-13

Servo control signal generation device and an optical disk device using the same

#248
20100111131
2010-05-06

Semiconductor laser apparatus

#249
20100110863
2010-05-06

Compatible near field optical recording/reproducing apparatus

#250
20100103803
2010-04-29

Optical head, optical disc device and information processing device

#251
20100103802
2010-04-29

OPTICAL UNIT AND ELECTRONIC EQUIPMENT USING THE SAME

#252
20100103798
2010-04-29

OPTICAL DATA RECORDING AND IMAGING ON MEDIA USING APOCHROMATIC LENSES AND A LIGHT SEPARATING MEANS

#253
20100097920
2010-04-22

Optical pickup actuator and optical disc driver using the same

#254
20100097917
2010-04-22

Diffractive optical element and optical pickup

#255
20100091634
2010-04-15

OPTICAL HEAD DEVICE

#256
20100085861
2010-04-08

LENS SYSTEM FOR SCANNING DEVICE

#257
20100085854
2010-04-08

Optical disc discriminating method and optical disc discriminating apparatus

#258
20100085495
2010-04-08

OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

#259
20100080105
2010-04-01

Optical pickup device and optical disk driver using the same

#260
20100074077
2010-03-25

OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

#261
20100067356
2010-03-18

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

#262
20100067355
2010-03-18

Optical pickup apparatus

#263
20100067352
2010-03-18

Objective lens actuator and an optical pickup

#264
20100067351
2010-03-18

Object lens driving apparatus and manufacturing method thereof

#265
20100067350
2010-03-18

Optical pickup apparatus

#266
20100061220
2010-03-11

OPTICAL DATA RECORDING AND IMAGING ON MEDIA USING APOCHROMATIC LENSES

#267
20100061217
2010-03-11

OPTICAL HEAD UNIT AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS

#268
20100054110
2010-03-04

Reflecting wavelength plate and optical pickup using reflecting wavelength plate

#269
20100054109
2010-03-04

Condensing optical device, optical pickup, and optical disc apparatus

#270
20100046347
2010-02-25

OPTICAL SCANNING DEVICE

#271
20100039922
2010-02-18

Metal alloys for the reflective or the semi-reflective layer of an optical storage medium

#272
20100037247
2010-02-11

Information reproduction apparatus

#273
20100034073
2010-02-11

Optical head device and recording/reproduction device

#274
20100034072
2010-02-11

FRESNEL MEMBER HAVING VARIABLE SAG FOR MULTIPLE WAVELENGTH OPTICAL SYSTEM

#275
20100034070
2010-02-11

Optical pickup device and laser welding structure of optical components

#276
20100027402
2010-02-04

OPTICAL HEAD DEVICE AND OPTICAL DISC APPARATUS

#277
20100027393
2010-02-04

OPTICAL RECORDING MEDIUM, OPTICAL RECORDING APPARATUS, AND SYSTEM TO PREPARE CONTENTS-RECORDED OPTICAL RECORDING MEDIUM

#278
20100020671
2010-01-28

PHASE CORRECTION ELEMENT AND OPTICAL HEAD DEVICE

#279
20100020657
2010-01-28

Information storage medium and method and apparatus for recording and/or reproducing pointing information

#280
20100016542
2010-01-21

Molding material, use thereof, and process for producing molding material

#281
20100014411
2010-01-21

Optical pickup device

#282
20100014410
2010-01-21

Optical pickup and optical disk device

#283
20100014403
2010-01-21

Method and apparatus of discriminating different types of optical discs

#284
20100014398
2010-01-21

Recording medium, method of recording identification information thereof, and recording/reproducing method thereof

#285
20100008205
2010-01-14

Optical pickup and optical device

#286
20100008196
2010-01-14

ABERRATION CORRECTING APPARATUS

#287
20100002560
2010-01-07

Coupling lens, optical head and optical disc device

#288
20100002554
2010-01-07

OPTICAL DISK DEVICE AND OPTICAL DISK TYPE DETERMINATION METHOD

#289
20090323502
2009-12-31

Composite optical element

#290
20090323490
2009-12-31

Optical disk device and optical disk processing system having optical disk device

#291
20090323482
2009-12-31

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

#292
20090323480
2009-12-31

Optical storage system and spherical aberration compensation apparatus and method thereof

#293
20090316563
2009-12-24

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

#294
20090316562
2009-12-24

Optical pickup apparatus

#295
20090310465
2009-12-17

Optical head and optical information device

#296
20090310449
2009-12-17

System and method for embedding optical drive compatibility information in optical media

#297
20090303844
2009-12-10

Optical pickup and disk drive device

#298
20090296559
2009-12-03

OPTICAL SCANNING DEVICE

#299
20090296557
2009-12-03

Optical information recording/reproducing apparatus

#300
20090296546
2009-12-03

Optical disc apparatus including a divided photodetector