ClassID:

198183

G11B2007/24312 - 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 recording layers comprising inorganic materials only, e.g. ablative layers; Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)

Recent Application in this class:
#1
20210304792
2021-09-30

Optical memory devices using a silicon wire grid polarizer and methods of making and using

#2
20210269910
2021-09-02

Mn—Ta—W—Cu—O-based sputtering target, and production method therefor

#3
20200294542
2020-09-17

Optical memory devices using a silicon wire grid polarizer and methods of making and using

#4
20190362755
2019-11-28

Optical memory devices using a silicon wire grid polarizer and methods of making and using

#5
20180197572
2018-07-12

Optical recording medium having a plurality of recording layers capable of suppressing off-track

#6
20180085828
2018-03-29

SINTERED COMPACT TARGET AND METHOD OF PRODUCING SINTERED COMPACT

#7
20180047423
2018-02-15

Optical recording medium

#8
20170011767
2017-01-12

Optical recording medium having a plurality of recording layers capable of suppressing off-track

#9
20160118077
2016-04-28

OPTICAL TAPE DATA STORAGE

#10
20150024167
2015-01-22

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

#11
20140322476
2014-10-30

Optical recording medium

#12
20140133285
2014-05-15

Recording medium, optical information device and method for producing recording medium

#13
20140127467
2014-05-08

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

#14
20140030531
2014-01-30

Minute structure and information recording medium

#15
20130279247
2013-10-24

Solid memory

#16
20130065008
2013-03-14

Optical recording medium and recording material for the same

#17
20130052389
2013-02-28

Optical recording medium

#18
20120251786
2012-10-04

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

#19
20120251761
2012-10-04

RECORDABLE OPTICAL RECORDING MEDIUM

#20
20120235110
2012-09-20

Phase-change material and phase-change type memory device

#21
20120207981
2012-08-16

Optical information recording medium and method for producing same

#22
20120201118
2012-08-09

Multilayer optical recording medium

#23
20120176883
2012-07-12

Recording layer for optical information recording medium, optical information recording medium, and sputtering target

#24
20120148784
2012-06-14

Optical recording medium

#25
20120107505
2012-05-03

Method for forming Ge-Sb-Te film and storage medium

#26
20120102511
2012-04-26

Multilayer optical recording medium

#27
20120027980
2012-02-02

Optical recording medium

#28
20120015133
2012-01-19

Optical recording medium

#29
20110300324
2011-12-08

Optical recording medium and method for manufacturing the same

#30
20110293964
2011-12-01

Optical recording medium and manufacturing method thereof

#31
20110280116
2011-11-17

OPTICAL RECORDING MEDIUM AND OPTICAL RECORDING METHOD

#32
20110242957
2011-10-06

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

#33
20110236618
2011-09-29

Optical recording media

#34
20110235491
2011-09-29

OPTICAL RECORDING MEDIUM AND OPTICAL RECORDING METHOD

#35
20110151277
2011-06-23

Information recording medium

#36
20110123756
2011-05-26

INFORMATION RECORDING MEDIUM

#37
20110103211
2011-05-05

OPTICAL RECORDING MEDIUM, METHOD OF MANUFACTURING OPTICAL RECORDING MEDIUM, RECORDING METHOD AND REPRODUCING METHOD

#38
20110096654
2011-04-28

Compatible optical recording medium

#39
20110079764
2011-04-07

INFORMATION RECORDING MEDIUM, MANUFACTURING METHOD THEREFOR, AND SPUTTERING TARGET

#40
20110064903
2011-03-17

METHOD OF MANUFACTURING OPTICAL RECORDING MEDIUM, AND OPTICAL RECORDING MEDIUM

#41
20110058463
2011-03-10

Optical information recording medium and recording/reproducing method therefor

#42
20110044157
2011-02-24

Optical recording medium

#43
20110017590
2011-01-27

Sintered Compact Target and Method of Producing Sintered Compact

#44
20100291337
2010-11-18

Optical recording medium and method for manufacturing the same

#45
20100279053
2010-11-04

Information recording medium and method for producing same, and sputtering target

#46
20100278032
2010-11-04

Optical information recording medium and recording/reproducing method therefor

#47
20100260032
2010-10-14

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

#48
20100233413
2010-09-16

Optical recording medium and method for manufacturing the same

#49
20100221481
2010-09-02

Optical data storage media containing substantially inert low melting temperature data layer

#50
20100220574
2010-09-02

Information recording medium and recording/reproducing method for the same

#51
20100214901
2010-08-26

Optical recording medium and method of recording/reading it

#52
20100203280
2010-08-12

Optical recording medium

#53
20100200828
2010-08-12

SOLID MEMORY

#54
20100195458
2010-08-05

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

#55
20100187099
2010-07-29

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

#56
20100178446
2010-07-15

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

#57
20100173115
2010-07-08

ULTRAVIOLET CURABLE COMPOSITION FOR OPTICAL DISC INTERMEDIATE LAYER, OPTICAL DISC, AND METHOD FOR MANUFACTURING OPTICAL DISC

#58
20100151179
2010-06-17

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

#59
20100135141
2010-06-03

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

#60
20100112269
2010-05-06

Optical recording medium

#61
20100112268
2010-05-06

Optical recording medium

#62
20100097914
2010-04-22

Information recording medium and method for manufacturing the same

#63
20100080948
2010-04-01

Optical recording medium and method for manufacturing the same

#64
20100074084
2010-03-25

Optical recording medium and method for reproducing the same

#65
20100067361
2010-03-18

Recording medium

#66
20100055493
2010-03-04

Phase change memory materials

#67
20100055377
2010-03-04

Optical recording medium

#68
20100047504
2010-02-25

Information recording medium, its manufacturing method, and sputtering target

#69
20100047503
2010-02-25

Optical recording medium and method for manufacturing the same

#70
20100046346
2010-02-25

Optical information recording medium and method for manufacturing the same

#71
20100040823
2010-02-18

Hardcoat agent composition and optical information medium thereof

#72
20100039922
2010-02-18

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

#73
20100025236
2010-02-04

Sb-Te alloy sintered compact target and manufacturing method thereof

#74
20100003446
2010-01-07

Optical recording medium, and sputtering target and method for producing the same

#75
20090317581
2009-12-24

Optical information recording medium

#76
20090310446
2009-12-17

Signal detecting device and signal detecting method

#77
20090290476
2009-11-26

OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS, AND METHOD OF MANUFACTURING OPTICAL INFORMATION RECORDING MEDIUM

#78
20090286037
2009-11-19

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

#79
20090279412
2009-11-12

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

#80
20090269539
2009-10-29

Optical information recording medium and method for manufacturing the same

#81
20090268579
2009-10-29

Optical information recording medium and method of recording and/or reproducing therein

#82
20090250339
2009-10-08

Information recording medium and method for producing the same

#83
20090246442
2009-10-01

Noise reduction layer for optical data storage media

#84
20090196157
2009-08-06

INFORMATION RECORDING MEDIUM

#85
20090155514
2009-06-18

Multilayer optical recording medium and optical recording method

#86
20090148648
2009-06-11

Ultraviolet-curable resin composition and optical information recording medium

#87
20090130461
2009-05-21

INFORMATION RECORDING MEDIUM AND ITS MANUFACTURING METHOD

#88
20090130453
2009-05-21

Active energy ray-curable resin composition and laminate thereof

#89
20090129252
2009-05-21

Record medium, its manufacturing method, mother disc for record medium, and its manufacturing method

#90
20090116365
2009-05-07

Optical Recording Medium and Optical Recording Method

#91
20090116344
2009-05-07

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

#92
20090097387
2009-04-16

Write-once type optical recording medium and fabrication method thereof

#93
20090095953
2009-04-16

Phase change materials and associated memory devices

#94
20090073845
2009-03-19

OPTICAL RECORDING MEDIUM

#95
20090067314
2009-03-12

Optical reading method and optical reading system

#96
20090059763
2009-03-05

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

#97
20090046566
2009-02-19

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

#98
20090042046
2009-02-12

Information recording medium, method and apparatus for manufacturing the same

#99
20090029091
2009-01-29

Optical recording medium

#100
20090029090
2009-01-29

OPTICAL INFORMATION MEDIUM

#101
20090029089
2009-01-29

OPTICAL INFORMATION MEDIUM

#102
20090022932
2009-01-22

Optical recording medium

#103
20090022030
2009-01-22

OPTICAL INFORMATION MEDIUM

#104
20090003174
2009-01-01

Information recording medium and method of manufacturing the same

#105
20080316907
2008-12-25

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

#106
20080310279
2008-12-18

Rewritable phase-change optical recording medium

#107
20080305293
2008-12-11

Two-layered optical recording medium

#108
20080285417
2008-11-20

Optical Information Recording Medium and Method for Recording to the Same

#109
20080279080
2008-11-13

Optical storage medium and method of producing optical storage medium

#110
20080267048
2008-10-30

Irreversible optical recording medium by formation of bubbles having a height limited by the gas source generating them

#111
20080260985
2008-10-23

Information-recording medium

#112
20080253272
2008-10-16

REWRITABLE OPTICAL DATA STORAGE MEDIUM AND USE OF SUCH A MEDIUM

#113
20080247295
2008-10-09

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

#114
20080239934
2008-10-02

Optical recording medium and recording film material

#115
20080233389
2008-09-25

OPTICAL RECORDING MEDIUM AND ITS MANUFACTURING METHOD

#116
20080233329
2008-09-25

Minute structure and information recording medium

#117
20080230373
2008-09-25

Methods of forming a phase-change material layer including tellurium and methods of manufacturing a phase-change memory device using the same

#118
20080205236
2008-08-28

Optical information recording medium and optical information reproducing method

#119
20080199710
2008-08-21

Substrate For Recording Medium and Method For Manufacturing Same

#120
20080198739
2008-08-21

Optical recording medium

#121
20080182058
2008-07-31

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

#122
20080175125
2008-07-24

Optical recording medium and recording film material

#123
20080159121
2008-07-03

WRITE-ONCE OPTICAL RECORDING MEDIUM

#124
20080159100
2008-07-03

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

#125
20080150176
2008-06-26

DUAL-LAYER RECORDABLE OPTICAL DISC AND MANUFACTURING METHOD THEREOF

#126
20080145587
2008-06-19

OPTICAL RECORDING MEDIUM

#127
20080107000
2008-05-08

Optical Information Recording Medium, and Method For Recording to Optical Information Recording Medium

#128
20080080352
2008-04-03

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

#129
20080068967
2008-03-20

Multilayer optical recording medium and recording method on multilayer optical recording medium

#130
20080066090
2008-03-13

Storage Media Access Control Method and System

#131
20080063848
2008-03-13

Recordable optical recording media

#132
20080057257
2008-03-06

Contrast Enhancement for Optical Recording

#133
20080056089
2008-03-06

Generating Optical Contrast Using Thin Layers

#134
20080050673
2008-02-28

Optical recording medium

#135
20080049579
2008-02-28

Multilayer optical recording medium

#136
20080042167
2008-02-21

Phase change materials and associated memory devices

#137
20080037406
2008-02-14

Optical Recording Medium

#138
20080037402
2008-02-14

Manufacturing method of optical disc and optical disc

#139
20080032086
2008-02-07

Radial Tilt Reduced Media

#140
20080019261
2008-01-24

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

#141
20080014400
2008-01-17

Method for evaluating optical information medium and optical information medium

#142
20080012934
2008-01-17

Three-dimensional recording and reproducing apparatus

#143
20070283378
2007-12-06

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

#144
20070263527
2007-11-15

METHOD AND APPARATUS FOR RECORDING/REPRODUCING OPTICAL INFORMATION

#145
20070258351
2007-11-08

Optical disk

#146
20070248785
2007-10-25

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

#147
20070237062
2007-10-11

Phase-change type optical recording medium and reproduction method and apparatus for such a recording medium

#148
20070237060
2007-10-11

Rewritable optical recording medium and optical recording method

#149
20070196617
2007-08-23

High density optical recording media and a method for preparing the same

#150
20070190460
2007-08-16

Optical recording/reproducing method

#151
20070178272
2007-08-02

Phase change recording medium

#152
20070177476
2007-08-02

Optical information recording and reproducing apparatus

#153
20070172626
2007-07-26

OPTICAL RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME

#154
20070159945
2007-07-12

Rewritable optical recording medium and optical recording method

#155
20070153671
2007-07-05

Optical recording medium and recording system for the same

#156
20070148596
2007-06-28

Hardcoat agent composition and optical information medium thereof

#157
20070148396
2007-06-28

Phase-change optical recording medium

#158
20070148395
2007-06-28

Multilayer optical recording medium

#159
20070141294
2007-06-21

Optical recording medium

#160
20070104920
2007-05-10

Optical disk including a sulfuration suppressing dielectric film

#161
20070104919
2007-05-10

Write-once optical disk and optical recording method

#162
20070104918
2007-05-10

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

#163
20070092684
2007-04-26

Contrast enhancement for optical recording

#164
20070092681
2007-04-26

Generating optical contrast using thin layers

#165
20070091758
2007-04-26

Generating optical contrast using thin layers

#166
20070077522
2007-04-05

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

#167
20070072404
2007-03-29

Phase-change optical disk

#168
20070048664
2007-03-01

Coating formulation for limited play data storage media

#169
20070048488
2007-03-01

RECORDING LAYER AND SPUTTERING TARGET FOR OPTICAL INFORMATION RECORDING MEDIA, AS WELL AS OPTICAL INFORMATION RECORDING MEDIA

#170
20070037093
2007-02-15

Information-recording medium

#171
20070031633
2007-02-08

Sputtering target, optical thin film and manufacturing method thereof using the sputtering target, and optical recording medium

#172
20070025192
2007-02-01

Optical recording medium

#173
20070014225
2007-01-18

Optical recording medium

#174
20070009703
2007-01-11

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

#175
20070009701
2007-01-11

Optical recording medium

#176
20070003730
2007-01-04

Information recording medium

#177
20060291370
2006-12-28

Optical recording medium, and information recording/playback apparatus and method using the medium

#178
20060291368
2006-12-28

Optical recording medium

#179
20060280066
2006-12-14

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

#180
20060280043
2006-12-14

Optical data storage and retrieval systems utilizing dual energy sources

#181
20060275577
2006-12-07

Phase-change optical recording medium

#182
20060269872
2006-11-30

Structure and method for manufacturing thereof, medium for forming structure, and optical recording medium and method for reproducing thereof

#183
20060269719
2006-11-30

Phase-change optical recording medium

#184
20060262706
2006-11-23

Optical storage medium

#185
20060246270
2006-11-02

Optical recording medium

#186
20060246251
2006-11-02

Optical recording medium

#187
20060246249
2006-11-02

Write once optical recording medium

#188
20060245342
2006-11-02

Optical recording medium, and recording and reproducing method

#189
20060245333
2006-11-02

Optical data storage and systems utilizing plasmon lenses

#190
20060234005
2006-10-19

Phase-change optical recording medium

#191
20060234004
2006-10-19

Phase-change optical recording medium

#192
20060234002
2006-10-19

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

#193
20060233998
2006-10-19

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

#194
20060233095
2006-10-19

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

#195
20060228649
2006-10-12

Optical recording medium

#196
20060210760
2006-09-21

Phase change type optical information recording medium

#197
20060209648
2006-09-21

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

#198
20060204708
2006-09-14

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

#199
20060193231
2006-08-31

Optical multilayer disk, multiwavelength light source, and optical system using them

#200
20060190957
2006-08-24

Optical information recording medium and process for producing the same

#201
20060188686
2006-08-24

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

#202
20060188685
2006-08-24

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

#203
20060187789
2006-08-24

Optical recording method of a phase-change optical recording medium having improved recording characteristics and uniformity and optical recording medium and optical recorder used by the method

#204
20060183053
2006-08-17

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

#205
20060177768
2006-08-10

Recording film for use in optical information recording medium, optical information recording medium, and sputtering target

#206
20060177622
2006-08-10

Structure of double-side optical storage medium

#207
20060172108
2006-08-03

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

#208
20060172107
2006-08-03

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

#209
20060165946
2006-07-27

Optical storage medium

#210
20060153053
2006-07-13

Phase-change optical recording medium and recording and reproducing method thereof

#211
20060153050
2006-07-13

Multi stack optical data storage medium and use of such medium

#212
20060153047
2006-07-13

Optical recording method

#213
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

#214
20060146687
2006-07-06

Phase-change optical recording media

#215
20060141202
2006-06-29

Information recording medium and manufacturing method thereof

#216
20060136957
2006-06-22

Optical information recording medium

#217
20060126486
2006-06-15

Optical information recording medium

#218
20060126481
2006-06-15

Optical information recording medium and manufacturing method thereof

#219
20060120253
2006-06-08

Write-once optical recording mediums

#220
20060115618
2006-06-01

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

#221
20060114805
2006-06-01

Optical recording medium and a method for testing the same

#222
20060110570
2006-05-25

Dual-layer recordable optical disc and manufacturing method thereof

#223
20060110567
2006-05-25

Optical recording materials and recording mediums using the same

#224
20060104189
2006-05-18

Rewritable optical record carrier

#225
20060098561
2006-05-11

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

#226
20060088684
2006-04-27

Optical recording medium

#227
20060083150
2006-04-20

Optical information recording medium and method for manufacturing same

#228
20060078708
2006-04-13

Optical recording medium

#229
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

#230
20060077878
2006-04-13

Phase-change optical recording media and optical recording-reproducing apparatus

#231
20060077869
2006-04-13

Optical recording media

#232
20060077765
2006-04-13

Super resolution information storage medium, method of making reproducing signal stable, and apparatus for recording/reproducing data on/from the super resolution information storage medium

#233
20060072435
2006-04-06

Optical recording medium and its manufacturing method

#234
20060068151
2006-03-30

Optical recording media

#235
20060067186
2006-03-30

Information recording and/or reproducing apparatus, information recording and/or reproducing method, and phase-change recording medium for use in the apparatus and the methods

#236
20060062128
2006-03-23

Optical record carrier for use with uv laser beam

#237
20060028971
2006-02-09

Optical recording medium

#238
20060018241
2006-01-26

Optical recording medium

#239
20060013987
2006-01-19

Optical recording medium

#240
20060013114
2006-01-19

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

#241
20060013098
2006-01-19

Optical recording method and optical recording medium

#242
20060007846
2006-01-12

Optical information recording medium

#243
20050287331
2005-12-29

Optical disc

#244
20050276946
2005-12-15

Write once optical recording medium

#245
20050270960
2005-12-08

Multi-stack optical information carrier comprising thermochromic layer

#246
20050267230
2005-12-01

Radiation-curable resin composition and cured product thereof

#247
20050265215
2005-12-01

Phase-change recording material used for information recording medium and information recording medium employing it

#248
20050265133
2005-12-01

Information recording method and optical recording medium therefor

#249
20050254410
2005-11-17

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

#250
20050233247
2005-10-20

Information recording medium and process for producing the same

#251
20050227176
2005-10-13

Rewritable optical storage medium and use of such medium

#252
20050227035
2005-10-13

Information recording medium

#253
20050227033
2005-10-13

Process for manufacturing a recordable optical disk, optical disk and rewritable layer obtained by the process

#254
20050221049
2005-10-06

Optical recording medium

#255
20050213485
2005-09-29

Optical information storage medium and method for manufacturing the same

#256
20050208257
2005-09-22

Optical data storage medium with super resolution layer

#257
20050207329
2005-09-22

Optical recording medium

#258
20050202201
2005-09-15

Radial tilt reduced media

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Phase-change recording material and information recording medium

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

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Method for evaluating optical information medium and optical information medium

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2005-09-08

Optical information recording medium and method of manufacturing the same

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

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Method for evaluating optical information medium and optical information medium

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Photochemical hole burning media

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2005-08-18

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

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2005-08-18

Optical device with optical recording medium having transparent heat radiating layer

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Optical recording medium

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Radial tilt reduced media

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

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Phase-change recording material and information recording medium

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2005-08-11

Optical information recording medium and optical recording method

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2005-08-04

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

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2005-08-04

Optical disk, recording and reproducing apparatus for the same, and method for managing address information

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2005-08-04

Optical recording disk

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2005-07-28

Optical recording medium having dual information surfaces

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2005-07-21

Method of obtaining 3-d coordinates

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Hard coat agent composition and optical information medium using the same

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Method and apparatus for recording/reproducing optical information

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Phase change optical recording medium

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

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Copy-protected optical media and method of manufacture thereof

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Optical storage medium

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Optical recording medium and method for manufacturing same

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2005-06-02

Information recording medium and method for manufacturing the same

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Phase-change optical recording medium

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Optical information medium

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2005-05-19

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

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2005-05-19

Phase-change optical recording medium

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

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

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Information recording medium having pair of electrodes

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2005-04-14

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

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Optical recording medium

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Hard coat agent composition and optical information medium using the same

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Information recording medium

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Phase-change optical recording media

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

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Information recording medium and method for manufacturing the same

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2005-03-17

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