Patents-Review.com
ClassID:

198260 ⎘

G11B7/258 - 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 characterised by the selection of the material of layers other than recording layers of reflective layers

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

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

 #2
20200168248
2020-05-28

READ-ONLY OPTICAL INFORMATION RECORDING MEDIUM AND SPUTTERING TARGET FOR FORMING REFLECTION FILM OF SAID OPTICAL INFORMATION RECORDING MEDIUM

 #3
20180047423
2018-02-15

Optical recording medium

 #4
20170270957
2017-09-21

Optical medium reproducing apparatus, optical medium reproducing method, and optical medium

 #5
20160275983
2016-09-22

Optical recording medium

 #6
20150024167
2015-01-22

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

 #7
20140127467
2014-05-08

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

 #8
20120251786
2012-10-04

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

 #9
20120251761
2012-10-04

RECORDABLE OPTICAL RECORDING MEDIUM

 #10
20120207009
2012-08-16

Optical information recording medium and optical information processing apparatus

 #11
20120196118
2012-08-02

AG base alloy thin film and sputtering target for forming AG base alloy thin film

 #12
20120092977
2012-04-19

OPTICAL RECORDING MEDIUM, METHOD OF PRODUCING SAME, AND RECORDING DEVICE

 #13
20120070332
2012-03-22

Sputtering target material

 #14
20110211988
2011-09-01

Sputtering target material

 #15
20110202944
2011-08-18

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

 #16
20110202943
2011-08-18

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

 #17
20110199881
2011-08-18

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

 #18
20110199879
2011-08-18

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

 #19
20110199878
2011-08-18

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

 #20
20110199874
2011-08-18

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

 #21
20110199873
2011-08-18

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

 #22
20110199872
2011-08-18

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

 #23
20110199871
2011-08-18

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

 #24
20110199870
2011-08-18

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

 #25
20110199869
2011-08-18

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

 #26
20110194395
2011-08-11

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

 #27
20110194394
2011-08-11

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

 #28
20110194392
2011-08-11

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

 #29
20110194389
2011-08-11

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

 #30
20110194388
2011-08-11

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

 #31
20110194387
2011-08-11

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

 #32
20110194385
2011-08-11

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

 #33
20110194384
2011-08-11

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

 #34
20110194383
2011-08-11

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

 #35
20110116353
2011-05-19

Write-once-read-many optical disk having low-to-high recording property accommodating short wavelength recording

 #36
20110051584
2011-03-03

OPTICAL RECORDING MEDIUMS

 #37
20110044148
2011-02-24

Optical data recording medium and method for reproducing recorded data

 #38
20110042135
2011-02-24

Ag base alloy thin film and sputtering target for forming Ag base alloy thin film

 #39
20100329106
2010-12-30

Optical data recording medium and method for reproducing recorded data

 #40
20100297381
2010-11-25

Method of improving read stability of optical recording medium and optical recording medium manufactured using the method

 #41
20100290332
2010-11-18

OPTICAL DATA CARRIER WITH REFERENCE LAYER

 #42
20100254247
2010-10-07

Optical data recording medium and method for reproducing recorded data

 #43
20100254246
2010-10-07

Optical information recording medium and optical information processing apparatus

 #44
20100254245
2010-10-07

Optical information recording medium and optical information processing apparatus

 #45
20100254244
2010-10-07

Optical information recording medium and optical information processing apparatus

 #46
20100254243
2010-10-07

Optical information recording medium and optical information processing apparatus

 #47
20100254234
2010-10-07

Optical information recording medium and optical information processing apparatus

 #48
20100221480
2010-09-02

Optical recording medium

 #49
20100202280
2010-08-12

ALUMINUM-ALLOY REFLECTION FILM FOR OPTICAL INFORMATION-RECORDING, OPTICAL INFORMATION-RECORDING MEDIUM, AND ALUMINUM-ALLOY SPUTTERING TARGET FOR FORMATION OF THE ALUMINUM-ALLOY REFLECTION FILM FOR OPTICAL INFORMATION-RECORDING

 #50
20100195468
2010-08-05

OPTICAL DATA STORAGE MEDIA CONTAINING METAL AND METAL OXIDE DARK LAYER STRUCTURE

 #51
20100188963
2010-07-29

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

 #52
20100183895
2010-07-22

Dual metal optical discs

 #53
20100166999
2010-07-01

Optical recording medium

 #54
20100142334
2010-06-10

Optical tape system

 #55
20100136151
2010-06-03

Optical tape embossing drum and optical tape embossing drum shim

 #56
20100135139
2010-06-03

Optical tape test system

 #57
20100135136
2010-06-03

Data storage system and linear tape

 #58
20100135129
2010-06-03

Data storage system and method for operating a servo system

 #59
20100110860
2010-05-06

DATA STORAGE MEDIA CONTAINING MAGNESIUM METAL LAYER

 #60
20100103807
2010-04-29

Optical data recording medium and method for reproducing recorded data

 #61
20100092717
2010-04-15

OPTICAL RECORDING MEDIUM BASED ON A TELLURIUM AND ZINC ALLOY

 #62
20100074090
2010-03-25

Storage system and optical pick-up unit

 #63
20100068443
2010-03-18

Optical recording medium

 #64
20100046333
2010-02-25

Optical information recording medium and optical information processing apparatus

 #65
20100039922
2010-02-18

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

 #66
20090310473
2009-12-17

OPTICAL DATA CARRIER AND METHOD FOR READING/RECORDING DATA THEREIN

 #67
20090286037
2009-11-19

Information recording medium, target and method for manufacturing of information recording medium using the same

 #68
20090266991
2009-10-29

METHOD OF AUTHENTICATING TAGGED POLYMERS

 #69
20090238969
2009-09-24

Organic dye for recording layer and high density optical recording medium using the same

 #70
20090231978
2009-09-17

LONG-TERM DIGITAL DATA STORAGE

 #71
20090202921
2009-08-13

OPTICAL RECORDING COMPOSITION AND HOLOGRAPHIC RECORDING MEDIUM

 #72
20090202920
2009-08-13

OPTICAL RECORDING COMPOSITION AND HOLOGRAPHIC RECORDING MEDIUM

 #73
20090181205
2009-07-16

Optical data storage medium comprising a semi-reflective tin and tellurium based alloy layer

 #74
20090161521
2009-06-25

FILTER FOR OPTICAL RECORDING MEDIUM, METHOD FOR PRODUCING THE SAME, OPTICAL RECORDING MEDIUM, AND RECORDING AND REPRODUCING METHOD THEREFOR

 #75
20090155514
2009-06-18

Multilayer optical recording medium and optical recording method

 #76
20090154332
2009-06-18

Optical information recording medium and manufacturing method thereof

 #77
20090153927
2009-06-18

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

 #78
20090117313
2009-05-07

Ag base alloy thin film and sputtering target for forming Ag base alloy thin film

 #79
20090087620
2009-04-02

ORGANIC COMPOUNDS FOR RECORDING LAYER FOR RECORDING OF INFORMATION AND OPTICAL RECORDING MEDIUM INCLUDING THE SAME

 #80
20090086608
2009-04-02

Information recording medium and method for manufacturing same

 #81
20090075109
2009-03-19

Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media

 #82
20090061142
2009-03-05

Ag base alloy thin film and sputtering target for forming Ag base alloy thin film

 #83
20090058982
2009-03-05

OPTICAL RECORDING MEDIUM AND METHOD OF RECORDING VISIBLE INFORMATION

 #84
20090046566
2009-02-19

RECORDING LAYER FOR OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING MEDIUM, AND SPUTTERING TARGET FOR OPTICAL INFORMATION RECORDING MEDIUM

 #85
20090016205
2009-01-15

Optical recording medium and method for reproducing information from optical recording medium

 #86
20080320205
2008-12-25

Long-term digital data storage

 #87
20080317993
2008-12-25

Ag base alloy thin film and sputtering target for forming Ag base alloy thin film

 #88
20080316896
2008-12-25

Optical Recording/Reproducing Apparatus, Optical Recording Method, and Optical Reproduction Method

 #89
20080305293
2008-12-11

Two-layered optical recording medium

 #90
20080291811
2008-11-27

OPTICAL INFORMATON RECORDING MEDIUM AND METHOD FOR MAKING THE SAME

 #91
20080247295
2008-10-09

First-side dual-layer optical data storage disk and method of manufacturing the same

 #92
20080241706
2008-10-02

HOLOGRAPHIC DATA STORAGE MEDIUM AND FABRICATION METHOD THEREOF

 #93
20080201937
2008-08-28

Methods for Making Data Storage Media and the Resultant Media

 #94
20080182058
2008-07-31

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

 #95
20080151727
2008-06-26

OPTICAL DISK AND OPTICAL DISK APPARATUS USING THE SAME

 #96
20080150176
2008-06-26

DUAL-LAYER RECORDABLE OPTICAL DISC AND MANUFACTURING METHOD THEREOF

 #97
20080145587
2008-06-19

OPTICAL RECORDING MEDIUM

 #98
20080130476
2008-06-05

Optical data recording medium and method for reproducing recorded data

 #99
20080130475
2008-06-05

Optical Disk

 #100
20080070124
2008-03-20

COMPOSITION FOR HOLOGRAPHIC RECORDING MEDIUM, HOLOGRAPHIC RECORDING MEDIUM, AND METHOD FOR PRODUCING THE SAME

 #101
20080063848
2008-03-13

Recordable optical recording media

 #102
20080062838
2008-03-13

MATERIALS FOR OPTICAL MEDIUM COPY-PROTECTION TRANSIENTLY REACTING TO A READER BEAM

 #103
20080056114
2008-03-06

Optical Disc, Optical Disc Device, and Optical Disc Reproducing Method

 #104
20080038455
2008-02-14

Multilayer Optical Disc and Method and Apparatus For Making Same

 #105
20080032086
2008-02-07

Radial Tilt Reduced Media

 #106
20070280093
2007-12-06

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

 #107
20070258351
2007-11-08

Optical disk

 #108
20070224384
2007-09-27

Optical disc using methylmethacrylate-acrylonitrile-butadiene-styrene copolymer resin

 #109
20070210573
2007-09-13

Chemical compositions for authenticatable polymers and articles, and authentication methods thereof

 #110
20070206477
2007-09-06

Optical tape drive systems

 #111
20070177477
2007-08-02

Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus

 #112
20070177476
2007-08-02

Optical information recording and reproducing apparatus

 #113
20070172625
2007-07-26

Reflective or Semi-Reflective Metal Alloy Coatings

 #114
20070172623
2007-07-26

Optical data store with several storage layers

 #115
20070160796
2007-07-12

Optical recording media

 #116
20070154673
2007-07-05

Information recording medium and method for manufacturing the same

 #117
20070148033
2007-06-28

Silver alloy excellent in reflectance maintenance property

 #118
20070128456
2007-06-07

Sputtering target material

 #119
20070128402
2007-06-07

Information recording medium

 #120
20070127342
2007-06-07

Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus

 #121
20070122747
2007-05-31

Optical information recording method and optical information recording medium

 #122
20070105049
2007-05-10

Organic dye for recording layer and high density optical recording medium using the same

 #123
20070104918
2007-05-10

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

 #124
20070077521
2007-04-05

Optical information recording medium and method for manufacturing the same

 #125
20070072124
2007-03-29

Optical recording composition, production method thereof and optical recording medium

 #126
20070071951
2007-03-29

Authenticatable plastic material, articles, and methods for their fabrication

 #127
20070064585
2007-03-22

Optical recording medium

 #128
20070058518
2007-03-15

Imformation recording medium and method for manufacturing the same

 #129
20070048664
2007-03-01

Coating formulation for limited play data storage media

 #130
20070048489
2007-03-01

Optical disc and method of producing the same

 #131
20070042200
2007-02-22

Reflective or semi-reflective metal alloy coatings

 #132
20070042155
2007-02-22

REFLECTIVE OR SEMI-REFLECTIVE METAL ALLOY COATINGS

 #133
20070037095
2007-02-15

Write-once-read-many optical disk having low-to-high recording property accommodating short wavelength recording

 #134
20070036935
2007-02-15

Optical disk

 #135
20070026187
2007-02-01

Silver alloy excellent in reflectance maintenance property and method for producing an optical recording medium

 #136
20070020427
2007-01-25

Optical information recording media and silver alloy reflective films for the same

 #137
20070020426
2007-01-25

Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media

 #138
20070020139
2007-01-25

Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media

 #139
20070020138
2007-01-25

SILVER ALLOY EXCELLENT INREFLECTANCE MAINTENANCE PROPERTY

 #140
20070014963
2007-01-18

METAL ALLOYS FOR THE REFLECTIVE LAYER OF AN OPTICAL STORAGE MEDIUM

 #141
20070014225
2007-01-18

Optical recording medium

 #142
20070002695
2007-01-04

Optical information recording medium and optical information recording/reproducing apparatus

 #143
20060291367
2006-12-28

ROM type optical recording medium

 #144
20060263569
2006-11-23

Optical recording medium

 #145
20060256706
2006-11-16

Phase-change optical recording medium and recording method and apparatus for the same

 #146
20060246270
2006-11-02

Optical recording medium

 #147
20060240214
2006-10-26

Limited play optical devices with interstitial reactive layer and methods of making same

 #148
20060234002
2006-10-19

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

 #149
20060234001
2006-10-19

Silver alloy reflective films for optical information recording media, silver alloy sputtering targets therefor, and optical information recording media

 #150
20060233999
2006-10-19

Use of bi-layer photolithographic resists as new material for optical storage

 #151
20060233095
2006-10-19

Dual-layer phase-change information recording medium and recording method thereof

 #152
20060228649
2006-10-12

Optical recording medium

 #153
20060228531
2006-10-12

Dual-layer phase-change information recording medium and recording and reading method using the same

 #154
20060204708
2006-09-14

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

 #155
20060190957
2006-08-24

Optical information recording medium and process for producing the same

 #156
20060188685
2006-08-24

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

 #157
20060188386
2006-08-24

Silver alloy sputtering target for forming reflective layer of optical recording media

 #158
20060182991
2006-08-17

Ag base alloy thin film and sputtering target for forming Ag base alloy thin film

 #159
20060177769
2006-08-10

Information recording medium and its manufacturing method

 #160
20060172108
2006-08-03

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

 #161
20060172107
2006-08-03

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

 #162
20060171842
2006-08-03

Ag base alloy thin film and sputtering target for forming Ag base alloy thin film

 #163
20060165943
2006-07-27

Reflective or semi-reflective metal alloy coatings

 #164
20060161942
2006-07-20

Optical recording medium and process for producing the same, method for recording data on optical recording medium and method for reproducing data from optical recording medium

 #165
20060156325
2006-07-13

Recordable optical record carrier

 #166
20060154104
2006-07-13

Ag base alloy thin film and sputtering target for forming Ag base alloy thin film

 #167
20060153056
2006-07-13

Limited life optical media

 #168
20060153050
2006-07-13

Multi stack optical data storage medium and use of such medium

 #169
20060147757
2006-07-06

High density recording medium with super-resolution near-field structure manufactured using high-melting point metal oxide or silicon oxide mask layer

 #170
20060136957
2006-06-22

Optical information recording medium

 #171
20060136956
2006-06-22

Inorganic optical recording medium comprising a heat dissipation layer

 #172
20060135658
2006-06-22

Chemical compositions for authenticatable polymers and articles, and authentication methods thereof

 #173
20060133258
2006-06-22

Optical recording medium having relation between reflection layer and pit length

 #174
20060127630
2006-06-15

Copper based alloys and optical media containing same

 #175
20060126486
2006-06-15

Optical information recording medium

 #176
20060120262
2006-06-08

Recording medium

 #177
20060115618
2006-06-01

Highly reflective and corrosion-resistant reflective layer film and its sputtering target

 #178
20060110570
2006-05-25

Dual-layer recordable optical disc and manufacturing method thereof

 #179
20060104853
2006-05-18

Ag base alloy thin film and sputtering target for forming Ag base alloy thin film

 #180
20060104189
2006-05-18

Rewritable optical record carrier

 #181
20060093778
2006-05-04

Optical information recording medium

 #182
20060093511
2006-05-04

Reflective alloy film

 #183
20060093510
2006-05-04

Silver alloy for reflective film

 #184
20060087955
2006-04-27

Dual stack optical data storage medium and use of such medium

 #185
20060072439
2006-04-06

Optical information recording medium and method for manufacturing the same

 #186
20060068153
2006-03-30

Optical information recording medium

 #187
20060063108
2006-03-23

Multi-stack optical data storage medium and use of such medium

 #188
20060056277
2006-03-16

Optical recording medium base on a tellurium and zinc alloy

 #189
20060044996
2006-03-02

Optical recording medium and method for producing the same

 #190
20060044991
2006-03-02

Information recording medium and method for manufacturing the same

 #191
20060029886
2006-02-09

Optical information recording medium and method of producing the same

 #192
20060018242
2006-01-26

Multilayer information recording medium and method for manufacturing the same

 #193
20060018231
2006-01-26

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

 #194
20060013988
2006-01-19

Silver alloy reflective film, sputtering target therefor, and optical information recording medium using the same

 #195
20060013111
2006-01-19

Method for recording data in optical recording medium, apparatus for recording data in optical recording medium and optical recording medium

 #196
20060007845
2006-01-12

Information carrier and method and apparatus for manufacturing same

 #197
20050287333
2005-12-29

Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target

 #198
20050287331
2005-12-29

Optical disc

 #199
20050286401
2005-12-29

ROM-type optical recording medium and stamper for manufacturing ROM-type optical recording medium

 #200
20050270962
2005-12-08

Optical disk having a hard coat layer having sebum stain proofness imparted

 #201
20050270959
2005-12-08

Recording method for optical recording medium, and optical recording apparatus

 #202
20050266201
2005-12-01

Optical recording medium

 #203
20050265133
2005-12-01

Information recording method and optical recording medium therefor

 #204
20050254410
2005-11-17

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

 #205
20050253210
2005-11-17

Optical information recording medium and production method therefor

 #206
20050250016
2005-11-10

Holographic recording medium, holographic recording method and holographic information medium

 #207
20050244604
2005-11-03

Optical recording medium and optical recording process using the same

 #208
20050243706
2005-11-03

Rewritable optical data storage medium and use of such a medium

 #209
20050243676
2005-11-03

Laser beam power modulation pattern decision method, device for recording data onto optical recording medium, and optical recording medium

 #210
20050238839
2005-10-27

Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target

 #211
20050233151
2005-10-20

Data storage media

 #212
20050227176
2005-10-13

Rewritable optical storage medium and use of such medium

 #213
20050226128
2005-10-13

Multi-stack optical data storage medium and use of such medium

 #214
20050213435
2005-09-29

Pseudo-reflective read inhibitor for optical storage media

 #215
20050207331
2005-09-22

Multilayer phase-change information recording medium, and method for recording and reproducing using the same

 #216
20050207329
2005-09-22

Optical recording medium

 #217
20050207322
2005-09-22

Phase change optical disk

 #218
20050207310
2005-09-22

Recording and retrieving method on rewritable optical recording medium

 #219
20050202201
2005-09-15

Radial tilt reduced media

 #220
20050202200
2005-09-15

Phase-change recording material and information recording medium

 #221
20050180284
2005-08-18

Radial tilt reduced media

 #222
20050175808
2005-08-11

Optical information recording medium and optical recording method

 #223
20050170134
2005-08-04

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

 #224
20050169149
2005-08-04

Phase-change optical recording medium and recording method and apparatus for the same

 #225
20050163025
2005-07-28

Optical recording medium having dual information surfaces

 #226
20050157630
2005-07-21

Phase change optical recording medium

 #227
20050157629
2005-07-21

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

 #228
20050129900
2005-06-16

Thin film formation use sputtering target material, thin film formed using same, and optical recording medium

 #229
20050128905
2005-06-16

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

 #230
20050123804
2005-06-09

Optical recording materials having high storage density

 #231
20050118530
2005-06-02

Optical recording medium

 #232
20050118417
2005-06-02

Optical recording medium

 #233
20050112768
2005-05-26

Method of authenticating tagged polymers

 #234
20050112019
2005-05-26

Aluminum-alloy reflection film for optical information-recording, optical information-recording medium, and aluminum-alloy sputtering target for formation of the aluminum-alloy reflection film for optical information-recording

 #235
20050109984
2005-05-26

Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from

 #236
20050100704
2005-05-12

Optical recording medium

 #237
20050094533
2005-05-05

Storage device based on phase-change modulated luminescence

 #238
20050094526
2005-05-05

Method of recording data in optical recording medium and an apparatus for recording data in optical recording medium

 #239
20050089799
2005-04-28

Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information

 #240
20050089667
2005-04-28

Method for making highly colored DVDs

 #241
20050089439
2005-04-28

Silver alloy for reflective film of optical recording medium

 #242
20050088921
2005-04-28

Information recording medium having pair of electrodes

 #243
20050081230
2005-04-14

Method of regulating reflectance of worm type optical recording medium and worm type optical recording medium

 #244
20050079313
2005-04-14

High density readable only optical disc and method of preparing the same

 #245
20050074577
2005-04-07

Optical recording medium

 #246
20050069669
2005-03-31

Optical element, and manufacturing method thereof

 #247
20050064131
2005-03-24

Recording medium and recording/reproducing apparatus

 #248
20050063272
2005-03-24

Method for recording data in an optical recording disc and an apparatus for recording data in an optical recording disc

 #249
20050058802
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