ClassID:

197989

G11B2007/0013 - page 2 - 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 for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers

Recent Application in this class:
#301
20100226226
2010-09-09

Optical disk, optical disk device, optical disk defect registering method, optical disk recording method, and optical disk reproducing method

#302
20100220574
2010-09-02

Information recording medium and recording/reproducing method for the same

#303
20100220566
2010-09-02

Optical information recording/reproducing device, optical information reproducing device, and optical information recording medium

#304
20100214903
2010-08-26

Extraction optical system and optical head device including the same

#305
20100214902
2010-08-26

Optical pickup and optical disc device

#306
20100214896
2010-08-26

Multilayered optical disc and its recording method

#307
20100214892
2010-08-26

OPTICAL RECORDING DEVICE AND METHOD OF OPERATING AN OPTICAL RECORDING DEVICE

#308
20100214885
2010-08-26

Address generating and detecting method and reproducing and recording apparatus

#309
20100208576
2010-08-19

RECORDING DEVICE AND RECORDING METHOD FOR DUAL LAYER RECORDING DISC

#310
20100208572
2010-08-19

OPTICAL DISC DEVICE AND HYBRID OPTICAL DISC

#311
20100208566
2010-08-19

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

#312
20100202268
2010-08-12

Optical recording method, optical recording apparatus, apparatus for manufacturing a master through exposure process, optical information recording medium and reproduction method

#313
20100202259
2010-08-12

Optical disc apparatus

#314
20100195474
2010-08-05

OPTICAL INFORMATION RECORDING MEDIUM AND RECORDING AND REPRODUCTION APPARATUS

#315
20100195471
2010-08-05

Optical storage medium, optical read/write apparatus, and optical read/write method

#316
20100188963
2010-07-29

Optical recording medium, information recording method, and information reproducing method

#317
20100188960
2010-07-29

Objective lens, optical pickup and optical disk apparatus

#318
20100188959
2010-07-29

INFORMATION STORAGE MEDIUM AND APPARATUS FOR RECORDING/REPRODUCING THE SAME

#319
20100188950
2010-07-29

Information recording apparatus and method

#320
20100182891
2010-07-22

Optical pickup device and optical disc device

#321
20100182889
2010-07-22

Optical disk apparatus, optical pickup, preformatted signal generation method and program

#322
20100177625
2010-07-15

Dynamically configurable multiple wavelength photodetector array for optical storage applications

#323
20100177619
2010-07-15

Pickup device

#324
20100177608
2010-07-15

OPTICAL DISC AND METHOD FOR CONTROLLING THE SAME

#325
20100177606
2010-07-15

METHOD FOR IDENTIFING A LAYER NUMBER OF AN OPTICAL DISC

#326
20100172231
2010-07-08

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

#327
20100172227
2010-07-08

Optical disc apparatus and recording power determining method thereof

#328
20100172226
2010-07-08

INFORMATION RECORDING MEDIUM, REPRODUCTION APPARATUS AND RECORDING APPARATUS

#329
20100172222
2010-07-08

INFORMATION REPRODUCING APPARATUS, SERVO ADJUSTING METHOD, AND THE LIKE

#330
20100169903
2010-07-01

DRIVE SYSTEM FOR DRIVING A MOVABLE PART AND DISK DRIVE UNIT COMPRISING SUCH DRIVE SYSTEM

#331
20100165825
2010-07-01

OPTICAL RECORDING/REPRODUCING DEVICE

#332
20100165809
2010-07-01

Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof

#333
20100157751
2010-06-24

INFORMATION RECORDING MEDIUM, INFORMATION RECORDING APPARATUS, INFORMATION RECORDING METHOD, INFORMATION REPRODUCING APPARATUS AND INFORMATION REPRODUCING METHOD

#334
20100153980
2010-06-17

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

#335
20100150533
2010-06-17

RECORDING/PLAYBACK DEVICE, RECORDING DEVICE, AND RECORDING/PLAYBACK METHOD

#336
20100149955
2010-06-17

Optical pick up and optical disc apparatus

#337
20100149952
2010-06-17

OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS USING THE SAME

#338
20100149937
2010-06-17

Multi-layered optical disk and optical disk device capable of addressing a focus lead-in operation

#339
20100149936
2010-06-17

Optical head apparatus and optical disc apparatus

#340
20100142358
2010-06-10

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

#341
20100142354
2010-06-10

Optical pickup device

#342
20100142348
2010-06-10

Optical information medium measurement method, optical information medium, recording apparatus and reproducing apparatus

#343
20100142343
2010-06-10

Information storage medium, and recording/reproducing apparatus and recording/reproducing method

#344
20100142342
2010-06-10

Information storage medium, and recording/reproducing apparatus and recording/reproducing method

#345
20100142341
2010-06-10

Information storage medium, and recording/reproducing apparatus and method

#346
20100137506
2010-06-03

PROCESS FOR PRODUCING MULTI-LAYERED INFORMATION RECORDING MEDIUM, SIGNAL TRANSFER SUBSTRATE, AND PROCESS FOR PRODUCING THE SIGNAL TRANSFER SUBSTRATE

#347
20100135143
2010-06-03

Optical system, optical pickup apparatus, and optical disc apparatus for extracting signal beams

#348
20100135132
2010-06-03

Optical recording medium with power calibration areas and a recording method therefor with optimum power control

#349
20100128590
2010-05-27

Optical information medium measurement method, optical information medium, recording apparatus, and reproducing apparatus

#350
20100128580
2010-05-27

Optical Disc Apparatus and Focus Offset Control Method

#351
20100124161
2010-05-20

OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE

#352
20100124153
2010-05-20

OPTICAL PICKUP AND OPTICAL INFORMATION REPRODUCING DEVICE

#353
20100118679
2010-05-13

MULTI-LAYER OPTICAL DISCS

#354
20100118677
2010-05-13

Optical disc apparatus, method of adjusting focus offset for optical disc apparatus, and program for executing focus offset adjustment

#355
20100118676
2010-05-13

OPTICAL DISC DRIVE WITH DELAYED LAYER JUMP

#356
20100118669
2010-05-13

Optical disk apparatus and focus jump method for multilayer optical disk

#357
20100118667
2010-05-13

Optical disk device

#358
20100110852
2010-05-06

Method of recording information on a recording medium including the recordation of a test signal thereon

#359
20100110851
2010-05-06

MULTILAYER-OPTICAL-DISC DATA-ERASURE METHOD AND OPTICAL DISC APPARATUS

#360
20100103805
2010-04-29

SEMICONDUCTOR LASER DRIVING DEVICE, OPTICAL HEAD DEVICE AND OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

#361
20100103803
2010-04-29

Optical head, optical disc device and information processing device

#362
20100103799
2010-04-29

Optical head device and optical recording and reading system

#363
20100103793
2010-04-29

MULTILAYER OPTICAL INFORMATION RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION IN THE MULTILAYER OPTICAL INFORMATION RECORDING MEDIUM, RECORDING/REPRODUCING APPARATUS

#364
20100097913
2010-04-22

INFORMATION RECORDING METHOD AND INFORMATION RECORDING APPARATUS

#365
20100097908
2010-04-22

Reproduction signal evaluation method, information recording medium, reproduction apparatus and recording apparatus

#366
20100097902
2010-04-22

TRACK WRITING WITH RADIAL ERROR OFFSET CORRECTION

#367
20100091636
2010-04-15

Optical head, and information recording-and-regeneration apparatus

#368
20100091634
2010-04-15

OPTICAL HEAD DEVICE

#369
20100091632
2010-04-15

Optical system, optical pickup apparatus, and optical disk apparatus

#370
20100091628
2010-04-15

Multilayer-optical-disc data-erasure method and optical disc apparatus

#371
20100091622
2010-04-15

Optical disc of write once type, method, and apparatus for managing defect information on the optical disc

#372
20100090113
2010-04-15

METHOD AND APPARATUS FOR RETRIEVING INFORMATION FROM OPTICAL STORAGE MEDIUM

#373
20100085847
2010-04-08

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

#374
20100083295
2010-04-01

Super resolution producing apparatus capable of adjusting reproduction power

#375
20100080106
2010-04-01

Optical pickup apparatus and optical disc apparatus

#376
20100074085
2010-03-25

RECORDING METHOD AND A RECORDER

#377
20100074079
2010-03-25

Optical disk drive carry out focus pulling-in with improved operation accuracy

#378
20100074075
2010-03-25

Method and device to improve start-up performance of a multi-layer optical disc

#379
20100074072
2010-03-25

RECORDING METHOD, INFORMATION RECORDING APPARATUS, INFORMATION RECORDING MEDIUM, REPRODUCTION METHOD AND INFORMATION REPRODUCTION APPARATUS

#380
20100074069
2010-03-25

Optical disk device and tilt correction method thereof

#381
20100074065
2010-03-25

Optical disk device

#382
20100067336
2010-03-18

DEVICE AND METHOD FOR REPRODUCING INFORMATION AND COMPUTER PROGRAM

#383
20100061210
2010-03-11

OPTICAL DISC AND RECORDING/REPRODUCING METHOD AND APPARATUS FOR THE OPTICAL DISC

#384
20100061202
2010-03-11

Optical pickup device and optical disc apparatus

#385
20100054107
2010-03-04

Recording and reproducing apparatus

#386
20100054099
2010-03-04

Optical Disc Apparatus and Focus Offset Setting Method Thereof

#387
20100046340
2010-02-25

Optical drive device and amplification rate determining method

#388
20100046337
2010-02-25

Recording apparatus, recording method, program, and recording medium

#389
20100039922
2010-02-18

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

#390
20100039917
2010-02-18

Optical information detection method, optical pickup, and optical information recording and reproducing apparatus

#391
20100039911
2010-02-18

Information recording method and information recording apparatus

#392
20100034071
2010-02-11

Diffraction grating, optical pickup and optical disc device

#393
20100034068
2010-02-11

Protected storage of data on optically-readable media

#394
20100034067
2010-02-11

Information recording method and information recording apparatus

#395
20100027405
2010-02-04

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

#396
20100027402
2010-02-04

OPTICAL HEAD DEVICE AND OPTICAL DISC APPARATUS

#397
20100027396
2010-02-04

DROP-OUT DETECTING CIRCUIT AND OPTICAL DISC DEVICE

#398
20100027386
2010-02-04

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

#399
20100020665
2010-01-28

Method and device for recording marks representing data in an information layer of an optical record carrier

#400
20100020657
2010-01-28

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

#401
20100014410
2010-01-21

Optical pickup and optical disk device

#402
20100014400
2010-01-21

Recording device and recording method, and computer program

#403
20100014397
2010-01-21

Optical disc driving device

#404
20100003447
2010-01-07

Optical information recording medium

#405
20100002553
2010-01-07

Driving device and method, program, and recording medium

#406
20100002299
2010-01-07

Optical element, optical element manufacturing method and optical pickup device

#407
20090323499
2009-12-31

Method and apparatus for recording information on optical disc

#408
20090323493
2009-12-31

MULTILAYER OPTICAL RECORDING MEDIUM, RECORDING DEVICE, AND RECORDING LASER POWER ADJUSTMENT METHOD

#409
20090323492
2009-12-31

Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof

#410
20090316566
2009-12-24

Information recording medium, information recording device and method, information reproducing device and method, information recording/reproducing device and recording method, and computer program

#411
20090316555
2009-12-24

Multilayer optical disk, multilayer optical disk recording apparatus and multilayer optical disk reproducing apparatus

#412
20090316545
2009-12-24

Multi-layered recording medium, and method and apparatus for recording data

#413
20090316540
2009-12-24

Optical disc apparatus and control method thereof

#414
20090316539
2009-12-24

Optical head and optical disk apparatus

#415
20090316537
2009-12-24

Recording medium, optical device, and recording and reproducing apparatus

#416
20090310474
2009-12-17

Information storage medium, and recording/reproducing apparatus and method

#417
20090310468
2009-12-17

Optical pickup apparatus for use on a multi-layered optical information storage medium

#418
20090303857
2009-12-10

Optical pickup device

#419
20090303852
2009-12-10

Optical scanning device and method for determining focus position

#420
20090303849
2009-12-10

Optical pickup device and recording/reproduction device

#421
20090303847
2009-12-10

Optical disc apparatus therefor

#422
20090296560
2009-12-03

Optical pickup apparatus, signal generating method, and optical disk apparatus

#423
20090296539
2009-12-03

Information recording apparatus and method, computer program

#424
20090290479
2009-11-26

Optical disc apparatus, method of controlling the same, and information storage medium

#425
20090290478
2009-11-26

Optical information recording/reproducing device

#426
20090290468
2009-11-26

INFORMATION REPRODUCING METHOD

#427
20090290463
2009-11-26

Optical disc device

#428
20090290456
2009-11-26

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

#429
20090285059
2009-11-19

Apparatus for initializing and method of manufacturing optical disc, and initialization reference plate

#430
20090279417
2009-11-12

INFORMATION RECORDING APPARATUS

#431
20090279412
2009-11-12

Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information

#432
20090279402
2009-11-12

Information recording medium, information recording apparatus and method, and computer program

#433
20090278029
2009-11-12

PICKUP DEVICE

#434
20090274032
2009-11-05

Optical disc device

#435
20090274031
2009-11-05

Optical pickup and information device for reducing an influence of stray light in an information recording medium

#436
20090274029
2009-11-05

OPTICAL PICKUP AND INFORMATION DEVICE

#437
20090268593
2009-10-29

Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program

#438
20090268584
2009-10-29

Optical pickup apparatus and optical disc apparatus with a single beam system

#439
20090268574
2009-10-29

OPTICAL DISC DRIVE AND METHOD OF CONTROLLING THE SAME

#440
20090262633
2009-10-22

Optical disc apparatus and optical disc replay method

#441
20090262630
2009-10-22

Optical control device, optical information recording/reproducing device, optical information recording medium and optical head control method

#442
20090262627
2009-10-22

Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof

#443
20090262626
2009-10-22

Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof

#444
20090257340
2009-10-15

Optical head

#445
20090257329
2009-10-15

Information recording medium, apparatus, and method, using dummy data in dummy data recording area

#446
20090252018
2009-10-08

HOLOGRAM LENS MANUFACTURING APPARATUS, HOLOGRAM LENS, METHOD OF MANUFACTURING HOLOGRAM LENS, INFORMATION RECORDING APPARATUS, AND INFORMATION REPRODUCING APPARATUS

#447
20090252017
2009-10-08

Optical compensator for use in an optical scanning device

#448
20090252003
2009-10-08

OPTICAL RECORDING/REPRODUCING APPARATUS AND FOCUS SEARCH METHOD

#449
20090246443
2009-10-01

SIMULTANEOUS TWO-PHOTON ABSORPTION THREE-DIMENSIONAL OPTICAL RECORDING MEDIUM AND SIMULTANEOUS TWO-PHOTON THREE-DIMENSIONAL OPTICAL RECORDING METHOD

#450
20090245072
2009-10-01

OPTICAL PICKUP APPARATUS

#451
20090245044
2009-10-01

Method and apparatus for determining recording powers for recording on an optical disc

#452
20090245039
2009-10-01

OPTICAL RECORDING/REPRODUCING APPARATUS

#453
20090238050
2009-09-24

Optical disk recording device, method for recording data on optical disk, and optical disk

#454
20090231981
2009-09-17

Optical pickup and optical data processing device using the same

#455
20090225645
2009-09-10

Optical pickup apparatus and focal-point adjusting method

#456
20090225643
2009-09-10

Objective lens

#457
20090219799
2009-09-03

Optical pickup device and recording/reproducing device

#458
20090219795
2009-09-03

Optical Head and Optical Disk Drive

#459
20090213720
2009-08-27

Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof

#460
20090213715
2009-08-27

Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof

#461
20090213714
2009-08-27

Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof

#462
20090201788
2009-08-13

Acousto-optic reading/recording head for high-density optical disks

#463
20090201787
2009-08-13

Pickup device

#464
20090201785
2009-08-13

Optical pickup and optical disc drive

#465
20090201777
2009-08-13

Optical pickup apparatus, reproducing apparatus, recording apparatus, and tracking error signal generation method

#466
20090201776
2009-08-13

Optical information recording device and recording correction calculation method

#467
20090196146
2009-08-06

Optical pickup apparatus

#468
20090196139
2009-08-06

Apparatus, system, and method for locating and fast-searching units of digital information in volume, optical-storage disks

#469
20090185471
2009-07-23

Optical pickup device and optical disc apparatus

#470
20090185465
2009-07-23

Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same

#471
20090185462
2009-07-23

Focus Controller and Focus Control Method

#472
20090180362
2009-07-16

Method and apparatus for deciding spherical aberration compensation value

#473
20090175140
2009-07-09

OPTICAL DISC APPARATUS

#474
20090175138
2009-07-09

Servo controlling apparatus and method of holographic information recording/reproducing system

#475
20090168632
2009-07-02

Optical disk apparatus, position control method, and optical pickup

#476
20090168628
2009-07-02

OPTICAL PICKUP APPARATUS

#477
20090168619
2009-07-02

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

#478
20090168618
2009-07-02

Optical pickup device and optical disc apparatus

#479
20090168616
2009-07-02

SPHERICAL ABERRATION COMPENSATION METHOD OF OPTICAL STORAGE DEVICE

#480
20090168614
2009-07-02

SPHERICAL ABERRATION CORRECTION APPARATUS AND SPHERICAL ABERRATION CORRECTION METHOD

#481
20090161522
2009-06-25

Apparatus for Reproducing and/or Recording and Recording Medium

#482
20090155514
2009-06-18

Multilayer optical recording medium and optical recording method

#483
20090154324
2009-06-18

Optical disc and optical disc device

#484
20090154323
2009-06-18

Optical pickup device and optical disc device

#485
20090154322
2009-06-18

Wavelength-selective light-shielding element and optical head using the same

#486
20090154316
2009-06-18

Write-once optical disc and method for managing spare area thereof

#487
20090153927
2009-06-18

Holographic data storage medium and apparatus and method for recording/reproducing holographic data to/from the same

#488
20090147663
2009-06-11

Method and apparatus for reading optical discs having different configurations

#489
20090147660
2009-06-11

Optical disc apparatus, position control method and optical pickup

#490
20090147650
2009-06-11

Recording apparatus and recording method, and computer program

#491
20090147644
2009-06-11

Information recording method, information recording apparatus, information recording program and recording medium storing information recording program

#492
20090147634
2009-06-11

OPTICAL PICKUP APPARATUS AND INFORMATION RECORDING AND REPRODUCING APPARATUS

#493
20090141601
2009-06-04

Recording method and optical disc apparatus

#494
20090135707
2009-05-28

INFORMATION RECORDING DEVICE AND METHOD, COMPUTER PROGRAM AND INFORMATION RECORDING MEDIUM

#495
20090135699
2009-05-28

Offset compensator and optical disc drive using the same

#496
20090135687
2009-05-28

Optical head, control method for optical head, and optical information processing apparatus

#497
20090135684
2009-05-28

Defocus detection device, defocus detection method and optical disk unit using the same

#498
20090129254
2009-05-21

Optical pickup and information device

#499
20090129217
2009-05-21

Optical information recording apparatus

#500
20090122690
2009-05-14

Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc

#501
20090122689
2009-05-14

OPTICAL READING METHOD AND OPTICAL READING SYSTEM

#502
20090122686
2009-05-14

Method of focus capture in an optical drive

#503
20090122682
2009-05-14

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

#504
20090122664
2009-05-14

Optical disc apparatus and spherical aberration correcting method

#505
20090122663
2009-05-14

Optical disk device with coma aberration correction

#506
20090116361
2009-05-07

Recording Method, Recording and Reproducing Method, Reproducing Method, Recording Device, Recording and Reproducing Device, and Reproducing Device for Optical Information Recording and Reproducing Medium, and the Optical Information Recording and Reproducing Medium

#507
20090116360
2009-05-07

OPTICAL RECORDING MEDIUM, OPTICAL RECORDING DEVICE, AND OPTICAL REPRODUCING DEVICE

#508
20090116346
2009-05-07

OPTICAL RECORDING/PLAYBACK DEVICE AND MEDIUM DIFFERENTIATION METHOD

#509
20090109826
2009-04-30

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

#510
20090109818
2009-04-30

Optical disc recording and reproducing apparatus

#511
20090109811
2009-04-30

Optical disk apparatus, control method, and program

#512
20090103407
2009-04-23

Efficient recording of information on an information recording medium having a plurality of layers

#513
20090103405
2009-04-23

Information recording/reproducing device and the like

#514
20090103106
2009-04-23

Optical pickup

#515
20090097383
2009-04-16

OPTICAL PICKUP APPARATUS

#516
20090092026
2009-04-09

Optical disc device and control circuit for optical disc device

#517
20090086611
2009-04-02

Optical disc drive, optical pickup and optical component used therefor

#518
20090086610
2009-04-02

Optical pickup apparatus, optical recording medium driving apparatus, and signal recording/reproducing method

#519
20090086604
2009-04-02

Optical recording method, optical recording apparatus and optical recording medium

#520
20090086602
2009-04-02

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

#521
20090086592
2009-04-02

Optical disc apparatus switching focus point between layers

#522
20090086330
2009-04-02

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

#523
20090080310
2009-03-26

Optical disk recording method, optical disk device, program, and recording medium

#524
20090073844
2009-03-19

Method of recording data in multilayered recordable optical recording medium, recording and reproducing apparatus for recording the data in the recording medium and the recording medium

#525
20090073836
2009-03-19

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

#526
20090073824
2009-03-19

Optical disc drive

#527
20090072818
2009-03-19

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

#528
20090070794
2009-03-12

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

#529
20090067315
2009-03-12

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

#530
20090067314
2009-03-12

Optical reading method and optical reading system

#531
20090067313
2009-03-12

Information-recording medium and optical information-recording/reproducing device

#532
20090067299
2009-03-12

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

#533
20090060459
2009-03-05

Recording Apparatus and Recording Method for Dual-Layer Recording Disk

#534
20090059765
2009-03-05

OPTICAL DISK DEVICE AND OPTICAL DISK DISCRIMINATION METHOD

#535
20090059742
2009-03-05

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

#536
20090052304
2009-02-26

Optical head device and optical information processor

#537
20090046565
2009-02-19

METHOD FOR DETERMINING OPTIMUM LASER BEAM POWER AND OTICAL RECORDING MEDIUM

#538
20090046563
2009-02-19

Optical information recording and reproducing apparatus

#539
20090046562
2009-02-19

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

#540
20090046558
2009-02-19

Optical information recording medium, BCA information recorder, and BCA information recording method

#541
20090046551
2009-02-19

Information reproduction device

#542
20090040916
2009-02-12

Optical disc medium having clamping region with protruding structures

#543
20090040899
2009-02-12

Information Recording Device and Method, Computer Program for Record Control, and Information Recording Medium

#544
20090040897
2009-02-12

Reproducing signal measuring method, signal reproducing apparatus, and optical recording medium

#545
20090040894
2009-02-12

Optical head and data processing apparatus including the same

#546
20090034378
2009-02-05

Method for Data Access and Optical Data Accessing Apparatus Therefor

#547
20090028036
2009-01-29

OPTICAL DISC DEVICE

#548
20090028035
2009-01-29

Optical head device and optical information processing device

#549
20090028028
2009-01-29

Apparatus for recording/reproducing information on/from an optical disc having focus control capabilities

#550
20090028027
2009-01-29

Optical recording medium, method for recording/reproducing information to/from optical recording medium and apparatus for recording/reproducing information

#551
20090028022
2009-01-29

Single spot cross-correlation tracking

#552
20090028018
2009-01-29

Optical disc apparatus and recording power determining method thereof

#553
20090022035
2009-01-22

SPHERICAL ABERRATION CORRECTION CONTROL

#554
20090022028
2009-01-22

OPTICAL RECORDING MEDIUM

#555
20090016191
2009-01-15

OPTICAL HEAD DEVICE

#556
20090016184
2009-01-15

Method for setting recording power, multilayer optical recording medium, and method for recording information

#557
20090016183
2009-01-15

Information recording medium, information recording device and method, and computer program

#558
20090016180
2009-01-15

Optical pickup apparatus

#559
20090010145
2009-01-08

OPTICAL RECORD CARRIER

#560
20090010141
2009-01-08

Optical pickup apparatus and objective lens

#561
20090010122
2009-01-08

Aberration Detector and Optical Pickup With Same

#562
20090010119
2009-01-08

Optical disk apparatus

#563
20090003185
2009-01-01

OPTICAL DISC APPARATUS AND OPTICAL DISC APPARATUS CONTROL METHOD

#564
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

#565
20090003177
2009-01-01

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

#566
20090003176
2009-01-01

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

#567
20090003175
2009-01-01

Information recording apparatus and method, and computer program for recording control

#568
20080316902
2008-12-25

Optical disc device and converging position correction method

#569
20080316901
2008-12-25

Optical scanning device with compact spherical aberration compensation

#570
20080316898
2008-12-25

Confocal optical system aperture detector that measures a light quantity balance of light received to detect a position displacement, and a confocal optical system aperture position controller, an optical head and a position detecting method performing the same

#571
20080310295
2008-12-18

METHODS FOR EXTRA APPENDING DATA IN A MULTIPLE LAYER DISC

#572
20080310290
2008-12-18

Optical recording medium having management area for replicating pre-record flag

#573
20080310287
2008-12-18

DEFORMABLE MIRROR APPARATUS, OPTICAL PICKUP AND OPTICAL DRIVE APPARATUS

#574
20080310283
2008-12-18

Method of Reading Out Information from a Multiple Layer Optical Recording Medium and Optical Readout Device

#575
20080310266
2008-12-18

Recording device

#576
20080304399
2008-12-11

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

#577
20080298212
2008-12-04

Optical disc drive and focus position control method

#578
20080298204
2008-12-04

Optical disc drive apparatus

#579
20080298193
2008-12-04

Optical disc, optical disc unit and method of controlling the optical disc unit

#580
20080295123
2008-11-27

Optical disc drive with main shaft having end portion of particular configuration

#581
20080292829
2008-11-27

RECORDING MEDIUM, RECORDING APPARATUS AND RECORDING METHOD

#582
20080291808
2008-11-27

Optical pickup device

#583
20080291805
2008-11-27

INFORMATION RECORDING/REPRODUCING APPARATUS AND INFORMATION RECORDING/REPRODUCING METHOD

#584
20080291790
2008-11-27

Formatting multi-layer storage media

#585
20080285427
2008-11-20

OPTICAL PICK-UP AND DISC APPARATUS HAVING THE SAME

#586
20080285426
2008-11-20

Information recording method and information recording device

#587
20080285408
2008-11-20

Optical Disk Device and Optical Disk Semiconductor

#588
20080285392
2008-11-20

Optical information recording method, optical information reproducing method, optical information recording apparatus and optical information reproducing apparatus

#589
20080279082
2008-11-13

Optical pickup, recording/reproducing apparatus and recording/reproducing method

#590
20080279065
2008-11-13

Information storage medium having multiple storage layers with optimal power control (OPC) areas and buffer areas

#591
20080273431
2008-11-06

Information storage medium having multiple information storage layers with optimal power control area, and recording apparatus to record data with respect to the information storage medium

#592
20080267044
2008-10-30

Optical pickup device and optical disc apparatus

#593
20080267035
2008-10-30

Information Recording Medium

#594
20080267021
2008-10-30

Recording method, optical disk, reproduction method, and recording/reproduction device

#595
20080267019
2008-10-30

Optical Pickup Apparatus and Optical Disk Drive

#596
20080259753
2008-10-23

Optical disc of write once type, method, and apparatus for managing defect information on the optical disc

#597
20080259750
2008-10-23

Optical pick-up head, optical information apparatus, and optical information reproducing method

#598
20080256566
2008-10-16

Dual-path optical recording media and an apparatus for accessing thereof

#599
20080253267
2008-10-16

Optical head device and optical disk apparatus

#600
20080247305
2008-10-09

OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING METHOD, AND OPTICAL INFORMATION RECORDING APPARATUS