ClassID:

198250

G11B2007/25708 - 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 containing group 13 elements (B, Al, Ga)

Recent Application in this class:
#1
20190108854
2019-04-11

High density optical recording medium having multiple recording layers

#2
20160293201
2016-10-06

Recording layer for optical recording medium and optical recording medium

#3
20150010727
2015-01-08

Oxide sputtering target and protective film for optical recording medium

#4
20140322476
2014-10-30

Optical recording medium

#5
20140099466
2014-04-10

Optical information recording medium

#6
20130095348
2013-04-18

Recording layer for optical information recording medium and optical information recording medium

#7
20130065008
2013-03-14

Optical recording medium and recording material for the same

#8
20130052389
2013-02-28

Optical recording medium

#9
20120201992
2012-08-09

OPTICAL INFORMATION RECORDING MEDIUM

#10
20120201991
2012-08-09

Optical information recording medium and manufacturing method thereof and optical information recording medium recording layer

#11
20120027980
2012-02-02

Optical recording medium

#12
20120027979
2012-02-02

Optical recording medium

#13
20120015133
2012-01-19

Optical recording medium

#14
20110293964
2011-12-01

Optical recording medium and manufacturing method thereof

#15
20110209165
2011-08-25

Near-field optical disk having surface plasmon amplification by stimulated emission of radiation

#16
20110069595
2011-03-24

AZO METAL CHELATE DYE AND OPTICAL RECORDING MEDIUM

#17
20100291337
2010-11-18

Optical recording medium and method for manufacturing the same

#18
20100285263
2010-11-11

Information recording medium and method for manufacturing thereof

#19
20100265811
2010-10-21

Information recording medium, method for manufacturing the same, and recording/reproducing apparatus

#20
20100260032
2010-10-14

Recording/reproduction device, recording/reproduction method, and information recording medium

#21
20100240521
2010-09-23

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

#22
20100221480
2010-09-02

Optical recording medium

#23
20100220574
2010-09-02

Information recording medium and recording/reproducing method for the same

#24
20100209653
2010-08-19

Optical information recording medium

#25
20100206725
2010-08-19

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

#26
20100195458
2010-08-05

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

#27
20100187099
2010-07-29

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

#28
20100170785
2010-07-08

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

#29
20100167000
2010-07-01

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

#30
20100151179
2010-06-17

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

#31
20100135141
2010-06-03

INFORMATION RECORDING MEDIUM AND METHOD FOR REPRODUCING THE INFORMATION FROM THE SAME

#32
20100074084
2010-03-25

Optical recording medium and method for reproducing the same

#33
20090286036
2009-11-19

Multi-layered phase-change optical recording medium

#34
20090279412
2009-11-12

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

#35
20090269539
2009-10-29

Optical information recording medium and method for manufacturing the same

#36
20090263613
2009-10-22

Optical information recording medium and method for manufacturing the same

#37
20090250339
2009-10-08

Information recording medium and method for producing the same

#38
20090246558
2009-10-01

Information recording medium and method for manufacturing the same

#39
20090155514
2009-06-18

Multilayer optical recording medium and optical recording method

#40
20090135706
2009-05-28

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

#41
20090130461
2009-05-21

INFORMATION RECORDING MEDIUM AND ITS MANUFACTURING METHOD

#42
20090130453
2009-05-21

Active energy ray-curable resin composition and laminate thereof

#43
20090116369
2009-05-07

Optical information recording medium

#44
20090116344
2009-05-07

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

#45
20090092783
2009-04-09

Optical information recording medium

#46
20090086608
2009-04-02

Information recording medium and method for manufacturing same

#47
20090053456
2009-02-26

Optical recording medium

#48
20090042046
2009-02-12

Information recording medium, method and apparatus for manufacturing the same

#49
20090022933
2009-01-22

Optical recording medium

#50
20090003174
2009-01-01

Information recording medium and method of manufacturing the same

#51
20080316907
2008-12-25

Recording medium, its manufacturing method, mother disc for recording medium, and its manufacturing method

#52
20080316890
2008-12-25

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

#53
20080299415
2008-12-04

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

#54
20080291816
2008-11-27

Optical Recording Medium

#55
20080291811
2008-11-27

OPTICAL INFORMATON RECORDING MEDIUM AND METHOD FOR MAKING THE SAME

#56
20080253272
2008-10-16

REWRITABLE OPTICAL DATA STORAGE MEDIUM AND USE OF SUCH A MEDIUM

#57
20080201937
2008-08-28

Methods for Making Data Storage Media and the Resultant Media

#58
20080199807
2008-08-21

OPTICAL INFORMATION RECORDING MEDIUM, METHOD OF RECORDING INFORMATION AND METHOD OF USING COMPOUND

#59
20080170484
2008-07-17

Optical recording medium

#60
20080159100
2008-07-03

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

#61
20080142759
2008-06-19

Pyridine N-Oxide Based Azo Dyes And Their Metal Complexes For Use In Optical Layers For Optical Data Recording

#62
20080123512
2008-05-29

Optical Recording Medium

#63
20080081285
2008-04-03

OPTICAL INFORMATION RECORDING MEDUM AND AZO-METAL COMPLEX DYE

#64
20080081284
2008-04-03

OPTICAL INFORMATION RECORDING MEDIUM

#65
20080080352
2008-04-03

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

#66
20080074989
2008-03-27

Optical information recording medium

#67
20080068970
2008-03-20

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

#68
20080063848
2008-03-13

Recordable optical recording media

#69
20080037406
2008-02-14

Optical Recording Medium

#70
20080032156
2008-02-07

Information Recording Medium And Method For Manufacturing Same

#71
20080032086
2008-02-07

Radial Tilt Reduced Media

#72
20080019238
2008-01-24

Record Carrier And Methods For Writting A Record Carrier

#73
20080014400
2008-01-17

Method for evaluating optical information medium and optical information medium

#74
20070300248
2007-12-27

New Monosubstituted Squaric Acid Metal Complex Dyes and Their Use in Optical Layers for Optical Data Recording

#75
20070298219
2007-12-27

Optical Information Recording Medium and Information Recording Method

#76
20070286061
2007-12-13

Optical Information Medium

#77
20070286059
2007-12-13

Optical Information Recording Medium and Optical Information Recording Method

#78
20070285875
2007-12-13

Electrical Charge Storage Device Having Enhanced Power Characteristics

#79
20070269628
2007-11-22

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

#80
20070248783
2007-10-25

OPTICAL INFORMATION RECORDING MEDIA

#81
20070243472
2007-10-18

Holographic recording medium, recording method thereof, reading method thereof, recording apparatus and reading apparatus for holograohic recording medium

#82
20070231529
2007-10-04

Optical information recording medium suppressing sulfuration of silver

#83
20070184385
2007-08-09

Ultra high-density recordable optical data recording media

#84
20070154675
2007-07-05

Optical information storage medium

#85
20070153671
2007-07-05

Optical recording medium and recording system for the same

#86
20070148395
2007-06-28

Multilayer optical recording medium

#87
20070134594
2007-06-14

Fluorescent dye and structure and manufacturing method of fluorescent storage media using thereof

#88
20070104921
2007-05-10

Optical recording medium having a higher crystallization speed

#89
20070104920
2007-05-10

Optical disk including a sulfuration suppressing dielectric film

#90
20070098946
2007-05-03

Optical recording disc

#91
20070077522
2007-04-05

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

#92
20070065759
2007-03-22

Optical information recording medium and method for manufacturing the same

#93
20070065624
2007-03-22

Optical recording medium

#94
20070014963
2007-01-18

METAL ALLOYS FOR THE REFLECTIVE LAYER OF AN OPTICAL STORAGE MEDIUM

#95
20070009702
2007-01-11

Information recording medium, information reproduction method and information recording method

#96
20070002695
2007-01-04

Optical information recording medium and optical information recording/reproducing apparatus

#97
20060280066
2006-12-14

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

#98
20060210760
2006-09-21

Phase change type optical information recording medium

#99
20060209648
2006-09-21

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

#100
20060204704
2006-09-14

Optical information recording medium

#101
20060190958
2006-08-24

Optical recording medium

#102
20060183053
2006-08-17

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

#103
20060177623
2006-08-10

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

#104
20060164946
2006-07-27

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

#105
20060147740
2006-07-06

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

#106
20060126481
2006-06-15

Optical information recording medium and manufacturing method thereof

#107
20060126141
2006-06-15

Holographic recording medium and holographic recording medium manufacturing method

#108
20060120253
2006-06-08

Write-once optical recording mediums

#109
20060109577
2006-05-25

Rewritable optical record carrier

#110
20060098561
2006-05-11

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

#111
20060083150
2006-04-20

Optical information recording medium and method for manufacturing same

#112
20060077876
2006-04-13

Optical recording media and method of fabricating the same

#113
20060072435
2006-04-06

Optical recording medium and its manufacturing method

#114
20060068151
2006-03-30

Optical recording media

#115
20060035172
2006-02-16

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

#116
20060018231
2006-01-26

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

#117
20060015887
2006-01-19

On-groove recordation type optical disc

#118
20050270960
2005-12-08

Multi-stack optical information carrier comprising thermochromic layer

#119
20050255281
2005-11-17

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

#120
20050237916
2005-10-27

Optical information recording medium

#121
20050233151
2005-10-20

Data storage media

#122
20050226128
2005-10-13

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

#123
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

#124
20050221049
2005-10-06

Optical recording medium

#125
20050202201
2005-09-15

Radial tilt reduced media

#126
20050201243
2005-09-15

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

#127
20050196576
2005-09-08

Method for evaluating optical information medium and optical information medium

#128
20050196575
2005-09-08

Optical information recording medium and method of manufacturing the same

#129
20050195729
2005-09-08

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

#130
20050191410
2005-09-01

Method for evaluating optical information medium and optical information medium

#131
20050185232
2005-08-25

Volume hologram recording photosensitive composition and its use

#132
20050180303
2005-08-18

Optical recording medium

#133
20050180284
2005-08-18

Radial tilt reduced media

#134
20050177842
2005-08-11

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

#135
20050158558
2005-07-21

Method of obtaining 3-d coordinates

#136
20050112319
2005-05-26

Optical information medium

#137
20050106351
2005-05-19

High density read only optical disc

#138
20050094533
2005-05-05

Storage device based on phase-change modulated luminescence

#139
20050089799
2005-04-28

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

#140
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

#141
20050079444
2005-04-14

Optical recording medium

#142
20050074576
2005-04-07

Capping layer for enhanced performance media

#143
20050073943
2005-04-07

Optical recording medium and method of manufacturing the same

#144
20050064132
2005-03-24

Phase-change optical recording media

#145
20050053865
2005-03-10

Limited play data storage media and method for limiting access to data thereon

#146
20050051053
2005-03-10

Limited play data storage media and coating formulations thereon

#147
20050050571
2005-03-03

Limited-play recordable data storage media and associated methods of manufacture

#148
20050049931
2005-03-03

Digital content kiosk and associated methods for delivering selected digital content to a user

#149
20050042408
2005-02-24

Optical recording medium

#150
20050041568
2005-02-24

Optical recording medium and method of recording information to optical recording medium

#151
20050019695
2005-01-27

Information recording medium and method for producing the same

#152
20050018593
2005-01-27

Information recording medium and method for producing the same

#153
20050018567
2005-01-27

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

#154
20050018260
2005-01-27

Holographic recording medium and holographic recording medium manufacturing method

#155
20050013965
2005-01-20

Optical recording medium

#156
20050013232
2005-01-20

Limited play optical storage medium, method for making the same

#157
20050003134
2005-01-06

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

#158
20050002322
2005-01-06

Optical information recording medium