ClassID:

198179

G11B2007/24304 - 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 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)

Recent Application in this class:
#1
20210269910
2021-09-02

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

#2
20210035606
2021-02-04

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

#3
20190108854
2019-04-11

High density optical recording medium having multiple recording layers

#4
20180197572
2018-07-12

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

#5
20180047423
2018-02-15

Optical recording medium

#6
20180019109
2018-01-18

Mn—Zn—O sputtering target and production method therefor

#7
20170323660
2017-11-09

Information recording medium and method for manufacturing information recording medium

#8
20170011767
2017-01-12

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

#9
20150132606
2015-05-14

Recording layer, information recording medium, and target

#10
20140099466
2014-04-10

Optical information recording medium

#11
20130188468
2013-07-25

Legally safe recordable information storage medium

#12
20130095348
2013-04-18

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

#13
20130052389
2013-02-28

Optical recording medium

#14
20120251761
2012-10-04

RECORDABLE OPTICAL RECORDING MEDIUM

#15
20120201992
2012-08-09

OPTICAL INFORMATION RECORDING MEDIUM

#16
20120201991
2012-08-09

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

#17
20120176883
2012-07-12

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

#18
20120015133
2012-01-19

Optical recording medium

#19
20110300324
2011-12-08

Optical recording medium and method for manufacturing the same

#20
20110293964
2011-12-01

Optical recording medium and manufacturing method thereof

#21
20110242957
2011-10-06

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

#22
20110044157
2011-02-24

Optical recording medium

#23
20110044148
2011-02-24

Optical data recording medium and method for reproducing recorded data

#24
20100329106
2010-12-30

Optical data recording medium and method for reproducing recorded data

#25
20100278032
2010-11-04

Optical information recording medium and recording/reproducing method therefor

#26
20100265811
2010-10-21

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

#27
20100260032
2010-10-14

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

#28
20100255347
2010-10-07

INFORMATION RECORDING MEDIUM AND METHOD FOR MANUFACTURING SAME

#29
20100254247
2010-10-07

Optical data recording medium and method for reproducing recorded data

#30
20100221481
2010-09-02

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

#31
20100187099
2010-07-29

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

#32
20100178447
2010-07-15

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

#33
20100178446
2010-07-15

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

#34
20100112269
2010-05-06

Optical recording medium

#35
20100112268
2010-05-06

Optical recording medium

#36
20100110860
2010-05-06

DATA STORAGE MEDIA CONTAINING MAGNESIUM METAL LAYER

#37
20100103807
2010-04-29

Optical data recording medium and method for reproducing recorded data

#38
20100097914
2010-04-22

Information recording medium and method for manufacturing the same

#39
20100092717
2010-04-15

OPTICAL RECORDING MEDIUM BASED ON A TELLURIUM AND ZINC ALLOY

#40
20100047504
2010-02-25

Information recording medium, its manufacturing method, and sputtering target

#41
20100047503
2010-02-25

Optical recording medium and method for manufacturing the same

#42
20090310446
2009-12-17

Signal detecting device and signal detecting method

#43
20090268579
2009-10-29

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

#44
20090245079
2009-10-01

Optical recording medium having super-resolution structure for improvement of reproducing stability and noise characteristic in low frequency band

#45
20090181205
2009-07-16

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

#46
20090130461
2009-05-21

INFORMATION RECORDING MEDIUM AND ITS MANUFACTURING METHOD

#47
20090116365
2009-05-07

Optical Recording Medium and Optical Recording Method

#48
20090116344
2009-05-07

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

#49
20090059763
2009-03-05

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

#50
20090052297
2009-02-26

Integrated optical memory

#51
20090046566
2009-02-19

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

#52
20080316907
2008-12-25

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

#53
20080267048
2008-10-30

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

#54
20080260983
2008-10-23

Irreversible Optical Recording Medium Comprising A Track with Low Raised Zones And Method For Using Same

#55
20080247295
2008-10-09

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

#56
20080170484
2008-07-17

Optical recording medium

#57
20080170483
2008-07-17

SUPER RESOLUTION OPTICAL RECORDING MEDIUM

#58
20080130476
2008-06-05

Optical data recording medium and method for reproducing recorded data

#59
20080080352
2008-04-03

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

#60
20070190460
2007-08-16

Optical recording/reproducing method

#61
20070048664
2007-03-01

Coating formulation for limited play data storage media

#62
20070048488
2007-03-01

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

#63
20070030776
2007-02-08

Super-resolution information recording medium, recording/reproducing apparatus, and recording/reproducing method

#64
20070009701
2007-01-11

Optical recording medium

#65
20060245342
2006-11-02

Optical recording medium, and recording and reproducing method

#66
20060221803
2006-10-05

Hybrid disk and method of writing data to and/or reading data from the hybrid disk

#67
20060203696
2006-09-14

Optical information recording medium including super resolution reproducing film, method for reproducing optical information recording medium, and optical information processing apparatus using optical information recording medium

#68
20060188683
2006-08-24

Optical recording disc

#69
20060182924
2006-08-17

Optical data recording medium provided with at least one photosensitive layer and one deformable layer

#70
20060177768
2006-08-10

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

#71
20060153051
2006-07-13

Optical recording medium, optical recording/reproducing apparatus, optical, recording apparatus and optical reproducing apparatus, data recording/reproducing method for optical recording medium, and data recording method and data reproducing method

#72
20060136956
2006-06-22

Inorganic optical recording medium comprising a heat dissipation layer

#73
20060078708
2006-04-13

Optical recording medium

#74
20060072438
2006-04-06

Optical information recording substrate and recording/reproducing device using it

#75
20060072437
2006-04-06

Information recording process for producing the same and optical information recording and reproducing device

#76
20060068152
2006-03-30

Optical recording medium

#77
20060062110
2006-03-23

Data recording and readingout system

#78
20060056277
2006-03-16

Optical recording medium base on a tellurium and zinc alloy

#79
20060046013
2006-03-02

Super-resolution information storage medium and method of and apparatus for recording/reproducing data to/from the same

#80
20060028971
2006-02-09

Optical recording medium

#81
20060013098
2006-01-19

Optical recording method and optical recording medium

#82
20050255282
2005-11-17

Optical recording medium

#83
20050219994
2005-10-06

Optical recording medium

#84
20050213487
2005-09-29

Optical information recording medium, manufacturing method of the same and optical information recording and reproducing apparatus

#85
20050207329
2005-09-22

Optical recording medium

#86
20050201242
2005-09-15

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

#87
20050195729
2005-09-08

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

#88
20050180307
2005-08-18

Optical device with optical recording medium having transparent heat radiating layer

#89
20050180303
2005-08-18

Optical recording medium

#90
20050169157
2005-08-04

Optical recording disk

#91
20050164040
2005-07-28

Optical recording medium

#92
20050163961
2005-07-28

Optical recording medium

#93
20050157629
2005-07-21

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

#94
20050118530
2005-06-02

Optical recording medium

#95
20050117507
2005-06-02

Information storage medium and method and apparatus for reproducing information recorded on the same

#96
20050094526
2005-05-05

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

#97
20050047303
2005-03-03

Optical information recording medium

#98
20050047301
2005-03-03

Optical information recording medium

#99
20050041571
2005-02-24

Optical recording medium having super resolution layer

#100
20050018592
2005-01-27

Optical information recording medium

#101
20050018591
2005-01-27

Optical information recording medium

#102
20050018590
2005-01-27

Optical information recording medium

#103
20050014097
2005-01-20

Use of oxidable spinels for optical recording

#104
10824926
2015-08-18

Optical data recording medium and method for reproducing recorded data