ClassID:

198272

G11B7/268 - 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; Record carriers characterised by shape, structure or physical properties, or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers Post-production operations, e.g. initialising phase-change recording layers, checking for defects

Recent Application in this class:
#1
20260018188
2026-01-15

METHOD FOR STORING AND ACQUIRING INFORMATION USING FLUORESCENCE DEFECTS IN WIDE BANDGAP MATERIALS

#2
20230282234
2023-09-07

Optical storage medium, method for preparing optical storage medium, and system

#3
20170212508
2017-07-27

Transfer apparatus

#4
20160163347
2016-06-09

Information recording and playback device

#5
20130286808
2013-10-31

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

#6
20130188468
2013-07-25

Legally safe recordable information storage medium

#7
20130152112
2013-06-13

Drum for use in testing optical tape media and method and apparatus for mounting optical tape media on drum

#8
20120127848
2012-05-24

RECORDING MEDIUM, METHOD OF INITIALIZING THE SAME, INITIALIZING DEVICE, AND REPRODUCING METHOD

#9
20120092979
2012-04-19

Method of parallel bit-wise holographic data storage source using a parallel light source

#10
20110286315
2011-11-24

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

#11
20110255387
2011-10-20

BCA recording device for optical disc, optical disc reproducing device, and recordable optical disc

#12
20110242953
2011-10-06

Systems and methods for testing unformatted optical recording media

#13
20110235487
2011-09-29

Recording quality evaluation method of optical disk and optical disk storage system

#14
20110170389
2011-07-14

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

#15
20110134745
2011-06-09

Optical information recording medium

#16
20110134734
2011-06-09

Deterring theft of optical media

#17
20110080819
2011-04-07

SYSTEMS AND METHODS FOR RELIABILITY TESTING OF OPTICAL MEDIA USING SIMULTANEOUS HEAT, HUMIDITY, AND LIGHT

#18
20110007616
2011-01-13

Optical disc recording apparatus, optical disc recording circuit and optical disc

#19
20100322056
2010-12-23

Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium

#20
20100315931
2010-12-16

Pre-exposure and curing of photo-sensitive material for optical data storage

#21
20100296377
2010-11-25

Method of evaluating characteristics of multilayer optical recording medium

#22
20100296374
2010-11-25

Apparatus and method for initializing information recording medium, apparatus and method for recording information, and information recording medium

#23
20100254233
2010-10-07

Initialization method for information recording medium, initialization apparatus for information recording medium, and information recording medium

#24
20100246358
2010-09-30

Optical data storage media having high pressure-at-break strength

#25
20100236584
2010-09-23

METHOD FOR CLEANING HEAT MODE TYPE RECORDING MATERIAL LAYER, METHOD FOR MANUFACTURING PIT-PROJECTION PRODUCT, METHOD FOR MANUFACTURING LIGHT EMITTING ELEMENT, AND METHOD FOR MANUFACTURING OPTICAL ELEMENT

#26
20100220571
2010-09-02

Optical disc medium and data recording method and apparatus

#27
20100209653
2010-08-19

Optical information recording medium

#28
20100188964
2010-07-29

Stamper and stamper evaluation method

#29
20100142352
2010-06-10

Method of recording holographic information and apparatus for recording/reproducing holographic information

#30
20100128590
2010-05-27

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

#31
20100118673
2010-05-13

Method for inspecting optical information recording medium, inspection apparatus, optical information recording medium and recording method

#32
20100110853
2010-05-06

Method for inspecting optical information recording medium, inspection apparatus, optical information recording medium and recording method

#33
20100091626
2010-04-15

Optical disk inspecting apparatus and method

#34
20100091625
2010-04-15

TEST DEVICE FOR CHARACTERIZING MATERIALS USED FOR OPTICAL STORAGE

#35
20100085864
2010-04-08

Method for manufacturing read-only optical disc medium and read-only optical disc medium

#36
20100061204
2010-03-11

Optical disk containing information about usability of recording layers and optical disk apparatus for reproducing the optical disk

#37
20100027395
2010-02-04

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

#38
20100007932
2010-01-14

Optical recording medium and method for manufacturing the same

#39
20090268207
2009-10-29

REFLECTION MEASUREMENTS ON OPTICAL DISKS

#40
20090207705
2009-08-20

Optical disc verification method and optical disc medium

#41
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

#42
20090141604
2009-06-04

Optical recording and reproducing apparatus capable of identifying the type of optical disc based on reflectance, and reproducing method for optical disc

#43
20090080312
2009-03-26

READ-ONLY OPTICAL DISC MEDIUM AND METHOD OF MANUFACTURING SAME

#44
20090073866
2009-03-19

Optical Information Recording Medium and Method for Manufacturing Same

#45
20090073848
2009-03-19

Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium

#46
20090067309
2009-03-12

Optical disc manufacturing method and device, optical disc, and optical disc reproduction method

#47
20090046565
2009-02-19

METHOD FOR DETERMINING OPTIMUM LASER BEAM POWER AND OTICAL RECORDING MEDIUM

#48
20090040581
2009-02-12

Recording apparatus and recording method

#49
20090028014
2009-01-29

Recording device, recording method, disc manufacturing method and optical disc recording medium

#50
20090003177
2009-01-01

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

#51
20090003176
2009-01-01

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

#52
20080316878
2008-12-25

METHOD FOR MEASURING THICKNESS AND MEASURING DEVICE USING THE SAME

#53
20080310265
2008-12-18

Method of recording data, method of manufacturing read-only optical disc, and read-only optical disc

#54
20080298221
2008-12-04

Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium

#55
20080273433
2008-11-06

Media processor capable of efficiently discarding media

#56
20080253271
2008-10-16

Optical disk and method or producing optical disk

#57
20080208905
2008-08-28

Apparatus and method to evaluate a holographic data storage medium

#58
20080186838
2008-08-07

Read-only optical disc medium and method of fabricating the same

#59
20080165642
2008-07-10

Method for evaluating optical recording medium, evaluation device, and evaluation system

#60
20080137503
2008-06-12

Position verifying apparatus and method, position measuring apparatus and method, and computer program for position verification or position measurement

#61
20080109117
2008-05-08

Media processing device including host computer capable of measuring the height of blank media

#62
20080068948
2008-03-20

Optical disk, recording method, recording medium, and optical disk unit, for recording information on multilayer optical disk

#63
20080037397
2008-02-14

Methods And Apparatus For The Fixing Of Holographic Media In Holographic Data Storage Systems

#64
20080019261
2008-01-24

INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/PLAYBACK APPARATUS, INSPECTION METHOD OF INFORMATION RECORDING MEDIUM, AND INSPECTION APPARATUS OF INFORMATION RECORDING MEDIUM

#65
20080014400
2008-01-17

Method for evaluating optical information medium and optical information medium

#66
20080001321
2008-01-03

Dual lamp system

#67
20070298207
2007-12-27

Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus

#68
20070283378
2007-12-06

Optical recording medium, and method for initializing the optical recording medium

#69
20070280516
2007-12-06

Artificial Fingerprint Sticking Method, Artificial Fingerprint Sticking Apparatus, Artificial Fingerprint Wiping Method, And Artificial Fingerprint Wiping Apparatus

#70
20070258344
2007-11-08

Simultaneously accessing multiple layers of optical disks

#71
20070253306
2007-11-01

Information Recording Medium, Method for Manufacturing Such Information Recording Medium, Processor for Such Information Recording Medium and Preparation Method for Using Such Information Recording Meduim, Information Recording Device

#72
20070247988
2007-10-25

Method for evaluating read stability of optical disc and information reproduction apparatus

#73
20070214468
2007-09-13

Birefringence characteristic measuring method, optical recording medium and optical information recording/reproducing apparatus

#74
20070211597
2007-09-13

Data reproducing apparatus including subsignal generated from ID information

#75
20070206449
2007-09-06

Optical storage medium, manufacturing method for optical storage medium, and optical storage device

#76
20070195686
2007-08-23

Read-only optical recording medium on which unique identification information is written

#77
20070189147
2007-08-16

Optical recording medium, evaluation method therefor, information reproduction method, and information recording method

#78
20070171801
2007-07-26

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings with binary number series features

#79
20070165508
2007-07-19

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks, and optical disk formed with pit strings and mark strings

#80
20070165504
2007-07-19

Surface inspection by amplitude modulated specular light detection

#81
20070147209
2007-06-28

Method for recording on an optical recording medium

#82
20070127339
2007-06-07

Method and apparatus for inspecting optical disc

#83
20070121438
2007-05-31

METHOD OF TESTING AN OPTICAL INFORMATION MEDIUM AND OPTICAL INFORMATION MEDIUM TESTING APPARATUS

#84
20070109531
2007-05-17

Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium

#85
20070105227
2007-05-10

Artificial finger print liquid, testing method for optical information medium using it, and optical information medium

#86
20070058518
2007-03-15

Imformation recording medium and method for manufacturing the same

#87
20070036934
2007-02-15

Process for producing optical information recording medium and intialization device

#88
20070036042
2007-02-15

Methods and systems for in-track optical positioning

#89
20070025214
2007-02-01

Information storage medium, reproducing method, recording method and recording device

#90
20070014215
2007-01-18

Reproducing apparatus

#91
20070008841
2007-01-11

Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc

#92
20070008549
2007-01-11

Technologies for measuring thickness of an optical disc

#93
20070002719
2007-01-04

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk

#94
20060292499
2006-12-28

Optical information recording medium, method for manufacturing the same, and initialization device

#95
20060280085
2006-12-14

Warpage angle measurement apparatus and warpage angle measurement method for optical recording medium

#96
20060269717
2006-11-30

Optical recording medium and process for producing the same, sputtering target, using process of optical recording medium, and optical recording apparatus

#97
20060245329
2006-11-02

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings

#98
20060239165
2006-10-26

Data reproducing apparatus including subsignal generated from ID information

#99
20060239164
2006-10-26

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings

#100
20060239163
2006-10-26

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings

#101
20060239154
2006-10-26

Optical recording medium sample fabricating method, optical recording medium sample analyzing method. optical recording medium fabricating apparatus, and optical recording medium fabricating method

#102
20060221793
2006-10-05

Optical disk recording apparatus, method, manufacturing apparatus and information processing device including binary number series generating unit features regarding an address on an optical disk

#103
20060221787
2006-10-05

Method for evaluating optical recording medium, optical recording medium, and information-recording/reproducing apparatus

#104
20060221784
2006-10-05

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings

#105
20060203680
2006-09-14

Multilayer recording medium and method of manufacturing the same

#106
20060203242
2006-09-14

Method of evaluating optical information medium

#107
20060188686
2006-08-24

Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting method

#108
20060182925
2006-08-17

Method of testing optical information medium

#109
20060182010
2006-08-17

Optical information recording medium and optical information recording/reproducing system

#110
20060181986
2006-08-17

Phase change medium erasable at low speed and recordable at high speed and a driving device for such a medium

#111
20060181706
2006-08-17

Process for enhancing dye polymer recording yields by pre-scanning coated substrate for defects

#112
20060176798
2006-08-10

Recording apparatus and method, and disk producing method

#113
20060159857
2006-07-20

Artificial finger print liquid, testing method for optical information medium using it, and optical information medium

#114
20060151087
2006-07-13

Apparatus and method for punching cover layers for optical disks and apparatus and method for laminating the cover layers

#115
20060146677
2006-07-06

Optical disc initialization apparatus and method

#116
20060133232
2006-06-22

Radial separation distance determination for a data storage medium

#117
20060131407
2006-06-22

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

#118
20060126481
2006-06-15

Optical information recording medium and manufacturing method thereof

#119
20060114773
2006-06-01

Apparatus and method for optically recording sub data through radial deviation of pits or marks

#120
20060114755
2006-06-01

Deterring theft of optical media

#121
20060104193
2006-05-18

Recording medium, information recording apparatus, information recording method, information recording medium, and recording program

#122
20060098536
2006-05-11

Preheat bulk erasing device for phase-change type optical disk

#123
20060093510
2006-05-04

Silver alloy for reflective film

#124
20060092823
2006-05-04

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings with radial deviation features

#125
20060087953
2006-04-27

Information recording medium examining apparatus and method

#126
20060087922
2006-04-27

Apparatus and method of initializing phase-change optical disk

#127
20060083143
2006-04-20

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings

#128
20060077884
2006-04-13

Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatus

#129
20060072439
2006-04-06

Optical information recording medium and method for manufacturing the same

#130
20060067183
2006-03-30

Method and apparatus for initializing optical recording media

#131
20060044991
2006-03-02

Information recording medium and method for manufacturing the same

#132
20060039268
2006-02-23

Method for manufacturing optical disk media of high-to-low and low-to-high reflectance types

#133
20050265214
2005-12-01

Phase-change optical recording medium having tracking signal smaller than saturation value

#134
20050259552
2005-11-24

Method and apparatus for initializing recording films of optical recording medium and optical recording medium

#135
20050259498
2005-11-24

Asymmetrical programming mechanism for non-volatile memory

#136
20050254410
2005-11-17

Optical recording medium, manufacturing method of the same, and sputtering target

#137
20050243691
2005-11-03

Optical disc medium and data recording method and apparatus

#138
20050242072
2005-11-03

Device for scanning and cleaning an information carrier

#139
20050232129
2005-10-20

Phase-change recording medium having the relation between pulse patterns and reflectivity of un-recorded section

#140
20050213494
2005-09-29

Output bin

#141
20050213493
2005-09-29

Drive mounting system

#142
20050213492
2005-09-29

Disk printer and transporter for input bin

#143
20050213491
2005-09-29

Angled motion picker

#144
20050213490
2005-09-29

Printer tray picker

#145
20050213489
2005-09-29

Disk printer and transporter

#146
20050201264
2005-09-15

Optical recording medium, and manufacturing method and manufacturing device thereof

#147
20050201260
2005-09-15

Optical recording medium, optical recording medium manufacturing method, and optical recording medium reproducing method

#148
20050196576
2005-09-08

Method for evaluating optical information medium and optical information medium

#149
20050191410
2005-09-01

Method for evaluating optical information medium and optical information medium

#150
20050180281
2005-08-18

Method of evaluating optical information medium

#151
20050170135
2005-08-04

Artificial finger print liquid, testing method for optical information medium using it, and optical information medium

#152
20050169134
2005-08-04

Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction

#153
20050163030
2005-07-28

Optical recording medium and recording method for the same

#154
20050163028
2005-07-28

Optical recording medium and recording method for the same

#155
20050163027
2005-07-28

Optical recording medium and recording method for the same

#156
20050163009
2005-07-28

Optical recording medium and recording method for the same

#157
20050163002
2005-07-28

Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction

#158
20050162987
2005-07-28

Method of annealing optical recording medium

#159
20050147006
2005-07-07

Artificial finger print liquid, testing method for optical information medium using it, and optical information medium

#160
20050142324
2005-06-30

Method of testing an information recording medium and an information recording medium testing apparatus

#161
20050135201
2005-06-23

Optical disk apparatus and method for recording data by utilizing an overwrite technique or a two-path write technique

#162
20050128917
2005-06-16

Optical disk, optical disk apparatus, optical disk recording and reproduction method, and apparatus and method for recording BCA code

#163
20050128905
2005-06-16

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

#164
20050122892
2005-06-09

Optical information recording medium, manufacturing method of optical information recording medium, and optical information recording method

#165
20050122888
2005-06-09

Optical information recording medium and method for manufacturing the medium

#166
20050106354
2005-05-19

Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium

#167
20050105459
2005-05-19

Optical disk with a plurality of radially extending marks for recording reflectance data of the optical disk

#168
20050105142
2005-05-19

Method of scanning and scanning apparatus

#169
20050078594
2005-04-14

Method of recording information, equipment thereof and information recording medium

#170
20050058055
2005-03-17

Optical recording medium, recording material, method of producing optical recording medium, and optical recording, reading and rewriting method

#171
20050058040
2005-03-17

Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc

#172
20050044926
2005-03-03

Apparatus and method for testing mechanical endurance of a surface of an optical disc

#173
20050025024
2005-02-03

Closed-loop system for mastering, certification and production of compact discs

#174
20050025010
2005-02-03

Recording and/or reproducing apparatus, disk manufacturing apparatus, recording and/or reproducing method, disk manufacturing method, and information recording medium using recording and/or reproducing unit blocks having different sizes in different areas

#175
20050013965
2005-01-20

Optical recording medium

#176
11895399
2015-10-06

Defect emulation system