Patents-Review.com
ClassID:

198259 ⎘

G11B7/2578 - 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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials

Recent Application in this class:
#1
20210174831
2021-06-10

Thin film comprising titanium oxide, and method of producing thin film comprising titanium oxide

 #2
20210166728
2021-06-03

Information storage medium having multiple recording layers

 #3
20210078349
2021-03-18

Recording medium, exterior member, and method of recording on recording medium

 #4
20180350401
2018-12-06

Optical recording medium

 #5
20140322476
2014-10-30

Optical recording medium

 #6
20140099466
2014-04-10

Optical information recording medium

 #7
20130071600
2013-03-21

Information recording medium and method for manufacturing the same

 #8
20130052389
2013-02-28

Optical recording medium

 #9
20120263029
2012-10-18

Optical information recording medium

 #10
20120201993
2012-08-09

Optical information recording medium

 #11
20120201992
2012-08-09

OPTICAL INFORMATION RECORDING MEDIUM

 #12
20120148784
2012-06-14

Optical recording medium

 #13
20120102511
2012-04-26

Multilayer optical recording medium

 #14
20120027980
2012-02-02

Optical recording medium

 #15
20120027979
2012-02-02

Optical recording medium

 #16
20120024192
2012-02-02

Sputtering target of sintered Ti—Nb based oxide, thin film of Ti—Nb based oxide, and method of producing the thin film

 #17
20110293964
2011-12-01

Optical recording medium and manufacturing method thereof

 #18
20110280116
2011-11-17

OPTICAL RECORDING MEDIUM AND OPTICAL RECORDING METHOD

 #19
20110242957
2011-10-06

OPTICAL INFORMATION RECORDING MEDIUM, RECORDING METHOD, REPRODUCTION METHOD, AND RECORDING/REPRODUCTION DEVICE

 #20
20110177280
2011-07-21

Information recording medium and method for producing the same

 #21
20110151277
2011-06-23

Information recording medium

 #22
20110123756
2011-05-26

INFORMATION RECORDING MEDIUM

 #23
20110069599
2011-03-24

Optical information recording and/or reproducing apparatus, optical information recording and/or reproducing method, optical information recording medium, and solid immersion lens

 #24
20110058463
2011-03-10

Optical information recording medium and recording/reproducing method therefor

 #25
20100297381
2010-11-25

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

 #26
20100285263
2010-11-11

Information recording medium and method for manufacturing thereof

 #27
20100276276
2010-11-04

Thin Film Mainly Comprising Titanium Oxide, Sintered Sputtering Target Suitable for Producing Thin Film Mainly Comprising Titanium Oxide, and Method of Producing Thin Film Mainly Comprising Titanium Oxide

 #28
20100240521
2010-09-23

Sputtering target, thin film for optical information recording medium and process for producing the same

 #29
20100221482
2010-09-02

Optical recording medium and method for manufacturing the same

 #30
20100220574
2010-09-02

Information recording medium and recording/reproducing method for the same

 #31
20100209653
2010-08-19

Optical information recording medium

 #32
20100206725
2010-08-19

Sputtering target for forming ZrO-InObased protective film for optical storage medium

 #33
20100203280
2010-08-12

Optical recording medium

 #34
20100189950
2010-07-29

Optical storage medium comprising a mask layer with a super resolution near field structure

 #35
20100187099
2010-07-29

Write-once optical recording medium and process for manufacturing the same

 #36
20100170785
2010-07-08

High-strength sputtering target for forming protective film for optical recording medium

 #37
20100167000
2010-07-01

Sputtering target, thin film for optical information recording medium and process for producing the same

 #38
20100097914
2010-04-22

Information recording medium and method for manufacturing the same

 #39
20100080948
2010-04-01

Optical recording medium and method for manufacturing the same

 #40
20100068444
2010-03-18

Data storage media containing carbon and metal layers

 #41
20100035013
2010-02-11

OPTICAL RECORDING MEDIUM

 #42
20090323495
2009-12-31

Optical information recording medium, recording/reproducing method thereof and recording/reproducing apparatus

 #43
20090311461
2009-12-17

Optical information recording medium

 #44
20090286037
2009-11-19

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

 #45
20090269540
2009-10-29

Optical recording medium

 #46
20090266991
2009-10-29

METHOD OF AUTHENTICATING TAGGED POLYMERS

 #47
20090250339
2009-10-08

Information recording medium and method for producing the same

 #48
20090246558
2009-10-01

Information recording medium and method for manufacturing the same

 #49
20090197117
2009-08-06

Worm optical recording medium

 #50
20090155514
2009-06-18

Multilayer optical recording medium and optical recording method

 #51
20090135706
2009-05-28

Optical recording medium, and optical recording method and optical recording apparatus thereof

 #52
20090130461
2009-05-21

INFORMATION RECORDING MEDIUM AND ITS MANUFACTURING METHOD

 #53
20090130367
2009-05-21

Cationic compound, dye compound and method of using the same, and optical information recording medium

 #54
20090130366
2009-05-21

Optical Information-Recording Medium and Information-Recording Method

 #55
20090116372
2009-05-07

OPTICAL RECORDING MEDIUM

 #56
20090087620
2009-04-02

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

 #57
20090053456
2009-02-26

Optical recording medium

 #58
20090052299
2009-02-26

OPTICAL INFORMATION RECORDING MEDIUM AND INFORMATION RECORDING METHOD

 #59
20090035505
2009-02-05

OPTICAL INFORMATION RECORDING MEDIUM AND METAL COMPLEX

 #60
20090029090
2009-01-29

OPTICAL INFORMATION MEDIUM

 #61
20090029089
2009-01-29

OPTICAL INFORMATION MEDIUM

 #62
20090022933
2009-01-22

Optical recording medium

 #63
20080316890
2008-12-25

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

 #64
20080299415
2008-12-04

Sputtering target, thin film for optical information recording medium and process for producing the same

 #65
20080291816
2008-11-27

Optical Recording Medium

 #66
20080285417
2008-11-20

Optical Information Recording Medium and Method for Recording to the Same

 #67
20080279079
2008-11-13

Optical recording medium

 #68
20080233389
2008-09-25

OPTICAL RECORDING MEDIUM AND ITS MANUFACTURING METHOD

 #69
20080233328
2008-09-25

INFORMATION MEDIUM

 #70
20080213693
2008-09-04

Optical information recording medium

 #71
20080201937
2008-08-28

Methods for Making Data Storage Media and the Resultant Media

 #72
20080192620
2008-08-14

OPTICAL RECORDING MEDIUM

 #73
20080182059
2008-07-31

Optical Recording Medium and Method of Producing the Same

 #74
20080175125
2008-07-24

Optical recording medium and recording film material

 #75
20080145587
2008-06-19

OPTICAL RECORDING MEDIUM

 #76
20080123512
2008-05-29

Optical Recording Medium

 #77
20080081285
2008-04-03

OPTICAL INFORMATION RECORDING MEDUM AND AZO-METAL COMPLEX DYE

 #78
20080081284
2008-04-03

OPTICAL INFORMATION RECORDING MEDIUM

 #79
20080080361
2008-04-03

Optical Recording Medium

 #80
20080080352
2008-04-03

Optical information recording medium, method and apparatus for recording and reproducing for the same

 #81
20080068970
2008-03-20

Optical-recording medium, method for producing the same, and method for recording and reproducing optical-recording

 #82
20080067478
2008-03-20

Diimmonium compound and use thereof

 #83
20080066090
2008-03-13

Storage Media Access Control Method and System

 #84
20080057257
2008-03-06

Contrast Enhancement for Optical Recording

 #85
20080055970
2008-03-06

Medium for use in data storage, thermal energy storage and other applications, with functional layer made of different materials

 #86
20080037406
2008-02-14

Optical Recording Medium

 #87
20080032156
2008-02-07

Information Recording Medium And Method For Manufacturing Same

 #88
20080032086
2008-02-07

Radial Tilt Reduced Media

 #89
20080019261
2008-01-24

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

 #90
20070285875
2007-12-13

Electrical Charge Storage Device Having Enhanced Power Characteristics

 #91
20070283378
2007-12-06

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

 #92
20070269628
2007-11-22

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

 #93
20070248785
2007-10-25

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

 #94
20070231742
2007-10-04

Optical Information-Recording Medium

 #95
20070231529
2007-10-04

Optical information recording medium suppressing sulfuration of silver

 #96
20070224385
2007-09-27

WAVELENGTH SELECTIVE DIELECTRIC FILTER AND ITS APPLICATION TO OPTICAL DISKS

 #97
20070210573
2007-09-13

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

 #98
20070206484
2007-09-06

OPTICAL RECORDING MEDIUM

 #99
20070184385
2007-08-09

Ultra high-density recordable optical data recording media

 #100
20070178272
2007-08-02

Phase change recording medium

 #101
20070160796
2007-07-12

Optical recording media

 #102
20070154675
2007-07-05

Optical information storage medium

 #103
20070154674
2007-07-05

Recordable optical media with thermal buffer layer

 #104
20070153671
2007-07-05

Optical recording medium and recording system for the same

 #105
20070148396
2007-06-28

Phase-change optical recording medium

 #106
20070148395
2007-06-28

Multilayer optical recording medium

 #107
20070104921
2007-05-10

Optical recording medium having a higher crystallization speed

 #108
20070104920
2007-05-10

Optical disk including a sulfuration suppressing dielectric film

 #109
20070092684
2007-04-26

Contrast enhancement for optical recording

 #110
20070077521
2007-04-05

Optical information recording medium and method for manufacturing the same

 #111
20070072404
2007-03-29

Phase-change optical disk

 #112
20070071951
2007-03-29

Authenticatable plastic material, articles, and methods for their fabrication

 #113
20070065759
2007-03-22

Optical information recording medium and method for manufacturing the same

 #114
20070020562
2007-01-25

Optical information-recording medium, novel oxonol compound and method of recording information

 #115
20070014225
2007-01-18

Optical recording medium

 #116
20070009703
2007-01-11

Optical recording medium and two layered optical recording medium, recording and reproducing method and recording and reproducing apparatus using media

 #117
20070008869
2007-01-11

Optical recording medium

 #118
20060291368
2006-12-28

Optical recording medium

 #119
20060286338
2006-12-21

Optical information-recording medium, novel oxonol compound and method of recording information

 #120
20060280066
2006-12-14

Information storage medium, medium processing apparatus, and medium processing method

 #121
20060275577
2006-12-07

Phase-change optical recording medium

 #122
20060269719
2006-11-30

Phase-change optical recording medium

 #123
20060240214
2006-10-26

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

 #124
20060234005
2006-10-19

Phase-change optical recording medium

 #125
20060234004
2006-10-19

Phase-change optical recording medium

 #126
20060233998
2006-10-19

Optical recording medium, method for manufacturing the same, sputtering target, method for using optical recording medium, and optical recording apparatus

 #127
20060222807
2006-10-05

Write-once optical record carrier for high-speed recording

 #128
20060210760
2006-09-21

Phase change type optical information recording medium

 #129
20060210757
2006-09-21

Writable optical record carrier

 #130
20060204704
2006-09-14

Optical information recording medium

 #131
20060194017
2006-08-31

Optical recording medium

 #132
20060190958
2006-08-24

Optical recording medium

 #133
20060183053
2006-08-17

Method for recording information on a record carrier, a record carrier and a recording device

 #134
20060177623
2006-08-10

Dye-based recordable DVD medium, and method and apparatus for recording and reproducing thereof

 #135
20060172109
2006-08-03

Optical recording medium

 #136
20060164946
2006-07-27

Recording and reproducing method for dye based recordable optical recording medium and apparatus using the same

 #137
20060147740
2006-07-06

Sputtering target, thin film for optical information recording medium and process for producing the same

 #138
20060135658
2006-06-22

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

 #139
20060126141
2006-06-15

Holographic recording medium and holographic recording medium manufacturing method

 #140
20060114799
2006-06-01

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

 #141
20060098561
2006-05-11

Optical recording medium, and method and apparatus for optical recording and reproducing thereof

 #142
20060083150
2006-04-20

Optical information recording medium and method for manufacturing same

 #143
20060077877
2006-04-13

Optical recording medium

 #144
20060077876
2006-04-13

Optical recording media and method of fabricating the same

 #145
20060072435
2006-04-06

Optical recording medium and its manufacturing method

 #146
20060068151
2006-03-30

Optical recording media

 #147
20060067202
2006-03-30

Optical recording medium, its production method, and recording method of the optical recording medium

 #148
20060035172
2006-02-16

Optical recording medium, and, method and apparatus for optical recording and reproducing using optical recording medium

 #149
20060029886
2006-02-09

Optical information recording medium and method of producing the same

 #150
20050259564
2005-11-24

Super resolution optical disc

 #151
20050255281
2005-11-17

Optical recording medium, and, method for manufacturing the same, and method and apparatus for optical recording and reproducing thereof

 #152
20050237916
2005-10-27

Optical information recording medium

 #153
20050233151
2005-10-20

Data storage media

 #154
20050221050
2005-10-06

Two-layered optical recording medium, method for manufacturing the same, and, method and apparatus for optical recording and reproducing using the same

 #155
20050221049
2005-10-06

Optical recording medium

 #156
20050202201
2005-09-15

Radial tilt reduced media

 #157
20050201243
2005-09-15

Apparatus for recording dye based recordable DVD media and process for recording the same

 #158
20050185232
2005-08-25

Volume hologram recording photosensitive composition and its use

 #159
20050180309
2005-08-18

Information recording medium, a method for recording information and a method for manufacturing a medium

 #160
20050180307
2005-08-18

Optical device with optical recording medium having transparent heat radiating layer

 #161
20050180303
2005-08-18

Optical recording medium

 #162
20050180284
2005-08-18

Radial tilt reduced media

 #163
20050163961
2005-07-28

Optical recording medium

 #164
20050153241
2005-07-14

Optical recording medium

 #165
20050153109
2005-07-14

Copy-protected optical media and method of manufacture thereof

 #166
20050129899
2005-06-16

Optical recording medium and method for manufacturing same

 #167
20050118530
2005-06-02

Optical recording medium

 #168
20050117505
2005-06-02

Optical information recording medium

 #169
20050112768
2005-05-26

Method of authenticating tagged polymers

 #170
20050112499
2005-05-26

Phase-change optical recording medium

 #171
20050109984
2005-05-26

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

 #172
20050106502
2005-05-19

Information recording medium and oxonol compound

 #173
20050102694
2005-05-12

Optical information recording medium

 #174
20050094533
2005-05-05

Storage device based on phase-change modulated luminescence

 #175
20050088921
2005-04-28

Information recording medium having pair of electrodes

 #176
20050084799
2005-04-21

Sputtering target containing zinc sulfide as major component, optical recording medium on which phase change optical disk protective film containing zinc sulfide as major component is formed by using the target, and method for manufacturing the sputtering target

 #177
20050073943
2005-04-07

Optical recording medium and method of manufacturing the same

 #178
20050073941
2005-04-07

Optical information recording medium

 #179
20050064132
2005-03-24

Phase-change optical recording media

 #180
20050063291
2005-03-24

Optical recording medium

 #181
20050058802
2005-03-17

Optical information recording medium and method of producing the same

 #182
20050052957
2005-03-10

Optical recording medium, magneto-optical recording medium, information recording/reading-out apparatus, method for recording/reading-out information and magnetic recording apparatus

 #183
20050048252
2005-03-03

Substrate and storage media for data prepared therefrom

 #184
20050042407
2005-02-24

Optical data carrier comprising a cyanine dye as light-absorbent compound in the information layer

 #185
20050025035
2005-02-03

Phase-change optical recording medium

 #186
20050019695
2005-01-27

Information recording medium and method for producing the same

 #187
20050018593
2005-01-27

Information recording medium and method for producing the same

 #188
20050018260
2005-01-27

Holographic recording medium and holographic recording medium manufacturing method

 #189
20050003134
2005-01-06

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

 #190
20050002322
2005-01-06

Optical information recording medium