ClassID:

198193

G11B7/2437 - 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 Non-metallic elements

Recent Application in this class:
#1
20250046341
2025-02-06

RECORDING MEDIUM, METHOD FOR RECORDING INFORMATION, AND METHOD FOR READING INFORMATION

#2
20190108854
2019-04-11

High density optical recording medium having multiple recording layers

#3
20170323660
2017-11-09

Information recording medium and method for manufacturing information recording medium

#4
20160118077
2016-04-28

OPTICAL TAPE DATA STORAGE

#5
20120201991
2012-08-09

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

#6
20120177863
2012-07-12

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

#7
20120176883
2012-07-12

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

#8
20110135910
2011-06-09

Information recording medium, process for producing the information recording medium, sputtering target and film forming apparatus

#9
20110064903
2011-03-17

METHOD OF MANUFACTURING OPTICAL RECORDING MEDIUM, AND OPTICAL RECORDING MEDIUM

#10
20100279053
2010-11-04

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

#11
20100266804
2010-10-21

Recordable optical storage medium comprising a semiconductor layer, and respective manufacturing method

#12
20100233413
2010-09-16

Optical recording medium and method for manufacturing the same

#13
20100187099
2010-07-29

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

#14
20100097914
2010-04-22

Information recording medium and method for manufacturing the same

#15
20100068529
2010-03-18

FILMS CONTAINING AN INFUSED OXYGENATED AS AND METHODS FOR THEIR PREPARATION

#16
20100047503
2010-02-25

Optical recording medium and method for manufacturing the same

#17
20100020668
2010-01-28

RECORDABLE OPTICAL RECORDING MEDIUM AND RECORDING METHOD THEREOF

#18
20100003446
2010-01-07

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

#19
20090268579
2009-10-29

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

#20
20090258178
2009-10-15

Information recording medium, its manufacturing method, and sputtering target for forming information recording medium

#21
20090239022
2009-09-24

Information recording medium and method for production thereof

#22
20090130461
2009-05-21

INFORMATION RECORDING MEDIUM AND ITS MANUFACTURING METHOD

#23
20090095953
2009-04-16

Phase change materials and associated memory devices

#24
20080233389
2008-09-25

OPTICAL RECORDING MEDIUM AND ITS MANUFACTURING METHOD

#25
20080170485
2008-07-17

Optical recording medium

#26
20080159119
2008-07-03

Optical disc medium and optical disc device

#27
20080080352
2008-04-03

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

#28
20080057255
2008-03-06

Contrast Inversion for Optical Recording

#29
20080056089
2008-03-06

Generating Optical Contrast Using Thin Layers

#30
20080049579
2008-02-28

Multilayer optical recording medium

#31
20080042167
2008-02-21

Phase change materials and associated memory devices

#32
20070178270
2007-08-02

Optical recording medium

#33
20070104919
2007-05-10

Write-once optical disk and optical recording method

#34
20070092682
2007-04-26

Contrast inversion for optical recording

#35
20070091758
2007-04-26

Generating optical contrast using thin layers

#36
20060269719
2006-11-30

Phase-change optical recording medium

#37
20060245342
2006-11-02

Optical recording medium, and recording and reproducing method

#38
20060234005
2006-10-19

Phase-change optical recording medium

#39
20060234004
2006-10-19

Phase-change optical recording medium

#40
20060099459
2006-05-11

Information recording medium

#41
20050118380
2005-06-02

Optical information medium

#42
20050025035
2005-02-03

Phase-change optical recording medium