ClassID:

198163

G11B7/24065 - 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; Layers; Shape, structure or physical properties thereof Layers assisting in recording or reproduction below the optical diffraction limit, e.g. non-linear optical layers or structures

Recent Application in this class:
#1
20250342857
2025-11-06

OPTICAL INFORMATION STORAGE MEDIUM

#2
20240055020
2024-02-15

OPTICAL STORAGE MEDIUM

#3
20230113096
2023-04-13

NONLINEAR OPTICAL MATERIAL, LIGHT ABSORBING MATERIAL, RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION, AND METHOD FOR READING OUT INFORMATION

#4
20220415351
2022-12-29

Optical storage medium

#5
20220068306
2022-03-03

OPTICAL INFORMATION STORAGE MEDIUM

#6
20190214048
2019-07-11

Optical information storage medium

#7
20160336035
2016-11-17

Optical information storage medium

#8
20150332726
2015-11-19

Optical information recording medium and recording/reproducing device

#9
20150043322
2015-02-12

Optical information recording medium, reproduction apparatus, and reproduction method

#10
20140219072
2014-08-07

Optical information storage medium

#11
20140160914
2014-06-12

Information recording medium including a first resonance enhancing film and recording layer, information device, and method for producing information recording medium

#12
20140119167
2014-05-01

Information device and method for performing information processing

#13
20130337217
2013-12-19

Information recording medium and manufacturing method of same

#14
20130286808
2013-10-31

Optical disc device, optical disc and testing method of optical disc

#15
20120246666
2012-09-27

Pressure-sensitive adhesive sheet for optical data recording medium, optical data recording medium, and method and device for reproducing data from optical data recording medium

#16
20120207009
2012-08-16

Optical information recording medium and optical information processing apparatus

#17
20120017230
2012-01-19

Optical information recording medium

#18
20110276991
2011-11-10

Optical disc with improved sensitivity for super-resolution pits and lands

#19
20110096644
2011-04-28

Optical disk and optical recording/reproducing device

#20
20110064902
2011-03-17

Optical storage medium comprising a super-resolution structure with grainy impurities of a dielectric material

#21
20100254246
2010-10-07

Optical information recording medium and optical information processing apparatus

#22
20100254245
2010-10-07

Optical information recording medium and optical information processing apparatus

#23
20100254244
2010-10-07

Optical information recording medium and optical information processing apparatus

#24
20100254243
2010-10-07

Optical information recording medium and optical information processing apparatus

#25
20100254234
2010-10-07

Optical information recording medium and optical information processing apparatus

#26
20100061218
2010-03-11

Optical recording medium and recording and reproducing method using the same

#27
20100046333
2010-02-25

Optical information recording medium and optical information processing apparatus

#28
20090245079
2009-10-01

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

#29
20080205236
2008-08-28

Optical information recording medium and optical information reproducing method

#30
20080159119
2008-07-03

Optical disc medium and optical disc device

#31
20070274185
2007-11-29

Optical disc and method and system for reproducing optical disc

#32
20070098946
2007-05-03

Optical recording disc

#33
20070030795
2007-02-08

Optical recording medium, manufacturing method thereof, method for recording data on optical recording medium, and data reproduction method

#34
20070009702
2007-01-11

Information recording medium, information reproduction method and information recording method

#35
20070003872
2007-01-04

Super resolution recording medium

#36
20060280896
2006-12-14

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

#37
20060280895
2006-12-14

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

#38
20060280043
2006-12-14

Optical data storage and retrieval systems utilizing dual energy sources

#39
20060269872
2006-11-30

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

#40
20060245338
2006-11-02

Optical recording disc

#41
20060245333
2006-11-02

Optical data storage and systems utilizing plasmon lenses

#42
20060161942
2006-07-20

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

#43
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

#44
20060062110
2006-03-23

Data recording and readingout system

#45
20060002281
2006-01-05

Method and apparatus for reproducing data of super resolution information storage medium

#46
20050207327
2005-09-22

Recording method using reaction and diffusion, recording medium recorded on using the recording method, and recording/reproducing apparatus for the recording medium

#47
20050153108
2005-07-14

Super resolution information storage medium

#48
20050117507
2005-06-02

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

#49
20050041571
2005-02-24

Optical recording medium having super resolution layer

#50
20050036421
2005-02-17

Information recording medium, information recording apparatus, information recording method, information playback apparatus, information playback method, recording program recording medium, and playback program recording medium