ClassID:

198241

G11B7/2542 - 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 protective topcoat layers consisting essentially of organic resins

Sub-classes:
Recent Application in this class:
#1
20240339129
2024-10-10

Optical recording medium

#2
20140295329
2014-10-02

Holographic medium having a protective layer

#3
20120180079
2012-07-12

OPTICAL DISK AND METHOD OF MANUFACTURING THE SAME

#4
20120163158
2012-06-28

UV-curable composition for optical discs and optical disc

#5
20120099412
2012-04-26

ULTRAVIOLET CURABLE COMPOSITION FOR OPTICAL DISC AND OPTICAL DISC

#6
20120060175
2012-03-08

Optical disc

#7
20110311752
2011-12-22

Optical recording medium, optical recording material and metal complex compound

#8
20110247023
2011-10-06

Optical disk and method of manufacturing the same

#9
20110209165
2011-08-25

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

#10
20110201718
2011-08-18

UV-Curable Resin Compositions For Optical Discs And Cured Products Thereof

#11
20110059285
2011-03-10

Optical recording medium, and method for producing optical recording medium

#12
20110052855
2011-03-03

Ultraviolet-Curable Resin Composition For Optical Disk, Cured Product And Optical Disk

#13
20110033650
2011-02-10

ULTRAVIOLET-CURABLE COMPOSITION FOR LIGHT-TRANSMISSION LAYER AND OPTICAL DISK

#14
20110009516
2011-01-13

ULTRAVIOLET-CURABLE COATING AGENT AND MOLDED ARTICLE

#15
20100278031
2010-11-04

ULTRAVIOLET-CURABLE COMPOSITION FOR OPTICAL DISK AND OPTICAL DISK

#16
20100265811
2010-10-21

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

#17
20100233415
2010-09-16

OPTICAL RECORDING MEDIUM AND AZO METAL CHELATE COMPOUND

#18
20100214901
2010-08-26

Optical recording medium and method of recording/reading it

#19
20100178467
2010-07-15

Photo-curable transfer sheet, process for the preparation of optical information recording medium using the sheet, and optical information recording medium

#20
20100173114
2010-07-08

OPTICAL RECORDING MEDIUM AND AZACYANINE DYE

#21
20100162495
2010-07-01

PENTAMETHINE CYANINE AZO COMPLEX DYE COMPOUNDS FOR OPTICAL DATA RECORDING

#22
20100119764
2010-05-13

CYANINE DYE AND OPTICAL RECORDING MEDIUM

#23
20100112269
2010-05-06

Optical recording medium

#24
20100098887
2010-04-22

OPTICAL RECORDING MEDIUM AND INK COMPOSITION

#25
20100093983
2010-04-15

USE OF INDOLIMIUM DIAZAMETHINE CATIONS FOR OPTICAL DATA RECORDING

#26
20100092717
2010-04-15

OPTICAL RECORDING MEDIUM BASED ON A TELLURIUM AND ZINC ALLOY

#27
20100075100
2010-03-25

ULTRAVIOLET-CURABLE COMPOSITION FOR OPTICAL DISK, AND OPTICAL DISK

#28
20100075098
2010-03-25

PYRIDINONE BASED AZO DYES AND THIER METAL COMPLEX SALTS

#29
20100067347
2010-03-18

ULTRAVIOLET-CURABLE COMPOSITION FOR LIGHT TRANSMISSION LAYER AND OPTICAL DISK USING SAME

#30
20100055377
2010-03-04

Optical recording medium

#31
20100055376
2010-03-04

ULTRAVIOLET-CURABLE COMPOSITION FOR OPTICAL DISC AND OPTICAL DISC

#32
20100040823
2010-02-18

Hardcoat agent composition and optical information medium thereof

#33
20100016520
2010-01-21

RADIATION-CURABLE COMPOSITION FOR OPTICAL RECORDING MEDIUM, AND OPTICAL RECORDING MEDIUM

#34
20090324870
2009-12-31

Utraviolet-curable composition for optical disk and optical disk

#35
20090291248
2009-11-26

Coating composition, coating film, method of manufacturing coating film, and optical recording medium

#36
20090263611
2009-10-22

Optical recording medium, optical recording material and metal complex compound

#37
20090207723
2009-08-20

Optical disc and ultraviolet-curable composition for optical disc

#38
20090154332
2009-06-18

Optical information recording medium and manufacturing method thereof

#39
20090148651
2009-06-11

Optical Disc and an Ultraviolet-Curable Resin Composition Therefor

#40
20090148648
2009-06-11

Ultraviolet-curable resin composition and optical information recording medium

#41
20090135706
2009-05-28

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

#42
20090116369
2009-05-07

Optical information recording medium

#43
20090098410
2009-04-16

Trimethine Dimer Compound and Optical Recording Medium Using the Same

#44
20090086616
2009-04-02

Optical disk having protective coating

#45
20090081437
2009-03-26

Resin composition for optical disk and cured product thereof

#46
20090053455
2009-02-26

OPTICAL RECORDING MEDIUM, METAL COMPLEX COMPOUND AND ORGANIC DYE COMPOUND

#47
20090022933
2009-01-22

Optical recording medium

#48
20080318075
2008-12-25

Photocurable Resin Composition

#49
20080316890
2008-12-25

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

#50
20080292861
2008-11-27

Process for manufacturing a multilayer article possessing a protective layer

#51
20080285415
2008-11-20

Optical information recording medium and method for manufacturing the same

#52
20080273441
2008-11-06

Optical Data Storage Medium and Combi-Foil Cover for the Production Thereof

#53
20080257215
2008-10-23

Coatings for media

#54
20080253274
2008-10-16

Optical information recording medium and recording method thereof

#55
20080247295
2008-10-09

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

#56
20080226889
2008-09-18

Curable compositions

#57
20080201937
2008-08-28

Methods for Making Data Storage Media and the Resultant Media

#58
20080182059
2008-07-31

Optical Recording Medium and Method of Producing the Same

#59
20080153937
2008-06-26

Solvent-free photocurable resin composition for protective film

#60
20080142759
2008-06-19

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

#61
20080138563
2008-06-12

Optical recording medium

#62
20080130475
2008-06-05

Optical Disk

#63
20080108799
2008-05-08

Use of thiazolyl-pyridinium based dyes in optical layers for optical data recording

#64
20080102262
2008-05-01

Radiation Curable Composition and Curing Product Thereof, and Laminate Including the Same

#65
20080067478
2008-03-20

Diimmonium compound and use thereof

#66
20080037402
2008-02-14

Manufacturing method of optical disc and optical disc

#67
20080032086
2008-02-07

Radial Tilt Reduced Media

#68
20080021128
2008-01-24

Radiation-curable acrylate composition

#69
20080020169
2008-01-24

Optical data storage medium possessing transparent protective layer

#70
20080014400
2008-01-17

Method for evaluating optical information medium and optical information medium

#71
20080013138
2008-01-17

Hologram recording material, hologram recording medium and hologram recording method

#72
20080005757
2008-01-03

Optical disk including a preventing structure for preventing surfaces of the optical disk and other optical disks from adhering to each other when the optical disk and the other optical disk are stacked and method of manufacturing the same

#73
20070300248
2007-12-27

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

#74
20070298219
2007-12-27

Optical Information Recording Medium and Information Recording Method

#75
20070286061
2007-12-13

Optical Information Medium

#76
20070286059
2007-12-13

Optical Information Recording Medium and Optical Information Recording Method

#77
20070275206
2007-11-29

Optical recording medium

#78
20070259151
2007-11-08

Imide compound and optical recording media made by using the same

#79
20070259150
2007-11-08

Optical storage medium

#80
20070224384
2007-09-27

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

#81
20070218374
2007-09-20

Photo-curable transfer sheet, process for the preparation of optical information recording medium using the sheet, and optical information recording medium

#82
20070212512
2007-09-13

HARD-COPY FOR ANTI-SHRINK - ANTI-COPY OPTICAL MEDIUM

#83
20070202291
2007-08-30

Optical recording medium

#84
20070184385
2007-08-09

Ultra high-density recordable optical data recording media

#85
20070184232
2007-08-09

Optical recording materials having high storage density

#86
20070177477
2007-08-02

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

#87
20070153671
2007-07-05

Optical recording medium and recording system for the same

#88
20070148596
2007-06-28

Hardcoat agent composition and optical information medium thereof

#89
20070127342
2007-06-07

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

#90
20070122747
2007-05-31

Optical information recording method and optical information recording medium

#91
20070115790
2007-05-24

Holographic recording medium and holographic recording process using the same

#92
20070098946
2007-05-03

Optical recording disc

#93
20070071951
2007-03-29

Authenticatable plastic material, articles, and methods for their fabrication

#94
20070071937
2007-03-29

Optical information recording medium

#95
20070065623
2007-03-22

Laser-imageable coating based on exothermic decomposition

#96
20070059479
2007-03-15

Compositions for protective films for optical discs

#97
20070048531
2007-03-01

Hard coating article, curing composition, and information recording media

#98
20070037896
2007-02-15

Photo cation polymerizable resin composition and surface protective material for optical disk

#99
20070036935
2007-02-15

Optical disk

#100
20070020562
2007-01-25

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

#101
20070003873
2007-01-04

Bis (indolestyryl) compound and high density recording media utilizing the same

#102
20070002695
2007-01-04

Optical information recording medium and optical information recording/reproducing apparatus

#103
20060286338
2006-12-21

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

#104
20060264588
2006-11-23

Ultraviolet-curing resin composition and cured product thereof

#105
20060251899
2006-11-09

Process for manufacturing a multilayer article possessing a protective layer

#106
20060251848
2006-11-09

Optical information storage medium possessing a multilayer coating

#107
20060246249
2006-11-02

Write once optical recording medium

#108
20060245339
2006-11-02

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

#109
20060240214
2006-10-26

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

#110
20060233998
2006-10-19

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

#111
20060227695
2006-10-12

Recording media

#112
20060204707
2006-09-14

Optical disk and method of manufacturing the same

#113
20060198278
2006-09-07

Near-field optical storage medium and optical data storage system therefor

#114
20060177623
2006-08-10

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

#115
20060167200
2006-07-27

Active energy ray curable composition for coating optical disk and optical disk

#116
20060166140
2006-07-27

Active energy ray curable composition for coating optical disk and optical disk

#117
20060164946
2006-07-27

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

#118
20060153057
2006-07-13

Protective film for optical disks and optical disk using the same

#119
20060153056
2006-07-13

Limited life optical media

#120
20060140106
2006-06-29

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

#121
20060136956
2006-06-22

Inorganic optical recording medium comprising a heat dissipation layer

#122
20060126480
2006-06-15

Compensated optical storage medium

#123
20060110571
2006-05-25

Optical record carrier for use with uv radiation beam

#124
20060104188
2006-05-18

Film for optical component, winding laminate of film, optical component, and optical disc

#125
20060099377
2006-05-11

Storage medium for data

#126
20060087955
2006-04-27

Dual stack optical data storage medium and use of such medium

#127
20060077868
2006-04-13

Optical information recording medium

#128
20060072445
2006-04-06

Optical recording medium having abrasion resistance and antistatic properties

#129
20060072438
2006-04-06

Optical information recording substrate and recording/reproducing device using it

#130
20060072435
2006-04-06

Optical recording medium and its manufacturing method

#131
20060062128
2006-03-23

Optical record carrier for use with uv laser beam

#132
20060062117
2006-03-23

Optical recording medium, recording and reproducing method, and recording and reproducing apparatus using heating pulses which are high-output at leading and trailing ends

#133
20060056277
2006-03-16

Optical recording medium base on a tellurium and zinc alloy

#134
20060048886
2006-03-09

Method for producing an optical information recording medium

#135
20060044993
2006-03-02

Coating composition, coating film, method of manufacturing coating film, and optical recording medium

#136
20060029886
2006-02-09

Optical information recording medium and method of producing the same

#137
20060018242
2006-01-26

Multilayer information recording medium and method for manufacturing the same

#138
20060015887
2006-01-19

On-groove recordation type optical disc

#139
20060003136
2006-01-05

Write-once-read-many optical recording media and process for recording and reproducing information on the media

#140
20060002263
2006-01-05

Method for rendering surface layer of limited play disk lightfast

#141
20050287332
2005-12-29

Optical information recording medium

#142
20050286401
2005-12-29

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

#143
20050271853
2005-12-08

Optical recording medium and method of manufacturing the same

#144
20050270962
2005-12-08

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

#145
20050267230
2005-12-01

Radiation-curable resin composition and cured product thereof

#146
20050255283
2005-11-17

Optical recording medium

#147
20050254410
2005-11-17

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

#148
20050244754
2005-11-03

Rewritable optical data storage medium and use of such a medium

#149
20050243707
2005-11-03

Optical recording and reading system, optical data storage medium and use of such medium

#150
20050243706
2005-11-03

Rewritable optical data storage medium and use of such a medium

#151
20050237917
2005-10-27

Optical disk having a hard coat layer having lubricity imparted

#152
20050233151
2005-10-20

Data storage media

#153
20050233103
2005-10-20

Composition for hard coat, surface protecting film, and optical disc

#154
20050232126
2005-10-20

Optical data storage medium and use of such medium

#155
20050226138
2005-10-13

Optical recording medium and method of producing the same

#156
20050221049
2005-10-06

Optical recording medium

#157
20050213435
2005-09-29

Pseudo-reflective read inhibitor for optical storage media

#158
20050208425
2005-09-22

Imide compound and optical recording media made by using the same

#159
20050207310
2005-09-22

Recording and retrieving method on rewritable optical recording medium

#160
20050202201
2005-09-15

Radial tilt reduced media

#161
20050201243
2005-09-15

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

#162
20050196576
2005-09-08

Method for evaluating optical information medium and optical information medium

#163
20050191410
2005-09-01

Method for evaluating optical information medium and optical information medium

#164
20050190677
2005-09-01

Security marking system and method for minimizing pirating of data on data media including compact discs and digital versatile discs

#165
20050185571
2005-08-25

Optical information recording medium

#166
20050181169
2005-08-18

Directory read inhibitor for optical storage media

#167
20050180309
2005-08-18

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

#168
20050180305
2005-08-18

Optical recording medium

#169
20050180303
2005-08-18

Optical recording medium

#170
20050180284
2005-08-18

Radial tilt reduced media

#171
20050163961
2005-07-28

Optical recording medium

#172
20050163023
2005-07-28

Optical data storage medium

#173
20050158558
2005-07-21

Method of obtaining 3-d coordinates

#174
20050158504
2005-07-21

Hard coat agent composition and optical information medium using the same

#175
20050157629
2005-07-21

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

#176
20050147809
2005-07-07

Coating composition, hard coat film, and optical disk

#177
20050142489
2005-06-30

Squarylium dyes as light-absorbing compound in the information layer of optical data carriers

#178
20050142323
2005-06-30

Optical storage media and fabrication method thereof

#179
20050123804
2005-06-09

Optical recording materials having high storage density

#180
20050118380
2005-06-02

Optical information medium

#181
20050117405
2005-06-02

Storage medium for data

#182
20050112319
2005-05-26

Optical information medium

#183
20050112318
2005-05-26

Nanoparticles in optical devices

#184
20050109984
2005-05-26

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

#185
20050106404
2005-05-19

Article having composite hard coat layer and method for forming composite hard coat layer

#186
20050106350
2005-05-19

Optical disk substrate and lightguide plate

#187
20050102694
2005-05-12

Optical information recording medium

#188
20050100704
2005-05-12

Optical recording medium

#189
20050094544
2005-05-05

Optical disk with erasable surface and manufacturing method thereof

#190
20050089666
2005-04-28

Protective U.V. curable cover layer for optical media

#191
20050088957
2005-04-28

Cover sheet of substrate for data storage and method for preparing the same

#192
20050084643
2005-04-21

Scratch-resistant coating method for optical storage media

#193
20050073941
2005-04-07

Optical information recording medium

#194
20050072336
2005-04-07

Hard coat agent composition and optical information medium using the same

#195
20050064132
2005-03-24

Phase-change optical recording media

#196
20050064114
2005-03-24

Information medium having printable layer

#197
20050058802
2005-03-17

Optical information recording medium and method of producing the same

#198
20050048252
2005-03-03

Substrate and storage media for data prepared therefrom

#199
20050042407
2005-02-24

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

#200
20050037181
2005-02-17

Methods and apparatus for rendering an optically encoded medium unreadable using a volatile substance transport inhibit layer

#201
20050034144
2005-02-10

Optical information recording medium

#202
20050025988
2005-02-03

Limited play data storage media and associated methods of manufacture

#203
20050013965
2005-01-20

Optical recording medium

#204
20050007944
2005-01-13

Protecting film for optical recording medium and optical recording medium

#205
20050007938
2005-01-13

Phase-change optical information recording medium and information recording and reading method using the recording medium

#206
20050003134
2005-01-06

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

#207
20050002322
2005-01-06

Optical information recording medium