G11B7/254 - CPC Classification Index

ClassID:

198234 ⎘

G11B7/254 - 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

Sub-classes:

G11B2007/25402 » {consisting essentially of organic resins} 1
G11B2007/25408 » {consisting essentially of inorganic materials} 5
G11B7/2542 » consisting essentially of organic resins 207
G11B7/2548 » consisting essentially of inorganic materials 25

Recent Application in this class:

20210292505

2021-09-23

Film structure containing a photopolymer layer for holographic exposure and a coating layer of high resistance

20200166889

2020-05-28

System consisting of two UV-curing dry-transfer coating layers for the protection of a hologram in a photopolymer film composite

20180330753

2018-11-15

KIT-OF-PARTS CONTAINING A SEALING LAYER AND A PHOTOPOLYMER

20180286455

2018-10-04

Media, systems and methods for optical data storage

20180047423

2018-02-15

Optical recording medium

20150132606

2015-05-14

Recording layer, information recording medium, and target

20150010727

2015-01-08

Oxide sputtering target and protective film for optical recording medium

20140127534

2014-05-08

Magnetic media having graphene wear protection layers

20120263029

2012-10-18

Optical information recording medium

#10

20120013675

2012-01-19

MULTILAYER INFORMATION RECORDING MEDIUM, AND APPARATUS AND METHOD FOR MANUFACTURING SAME

#11

20100215891

2010-08-26

RECORDING MEDIUM AND MANUFACTURING METHOD OF RECORDING MEDIUM

#12

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

#13

20100059176

2010-03-11

Multilayer Information Recording Medium, and Apparatus and Method for Manufacturing Same

#14

20090266991

2009-10-29

METHOD OF AUTHENTICATING TAGGED POLYMERS

#15

20090238969

2009-09-24

Organic dye for recording layer and high density optical recording medium using the same

#16

20090207723

2009-08-20

Optical disc and ultraviolet-curable composition for optical disc

#17

20090201779

2009-08-13

Novel reading inhibit agents

#18

20090148648

2009-06-11

Ultraviolet-curable resin composition and optical information recording medium

#19

20080247295

2008-10-09

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

#20

20080107000

2008-05-08

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

#21

20080081285

2008-04-03

OPTICAL INFORMATION RECORDING MEDUM AND AZO-METAL COMPLEX DYE

#22

20080057328

2008-03-06

COATING SYSTEM FOR PIRACY-PROTECTED OPTICAL MEDIUM

#23

20080008850

2008-01-10

OPTICAL INFORMATION RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME

#24

20070237063

2007-10-11

Optical disc and method of protecting same

#25

20070231527

2007-10-04

Optical Recording Medium and Method for Producing Same

#26

20070214467

2007-09-13

Optical Information Recording Carrier

#27

20070154673

2007-07-05

Information recording medium and method for manufacturing the same

#28

20070145735

2007-06-28

Marking articles using a covert digitally watermarked image

#29

20070105049

2007-05-10

Organic dye for recording layer and high density optical recording medium using the same

#30

20070103751

2007-05-10

Optical component, optical recording medium, and manufacturing method therefor

#31

20070071937

2007-03-29

Optical information recording medium

#32

20070065759

2007-03-22

Optical information recording medium and method for manufacturing the same

#33

20070053279

2007-03-08

Multilayer fluorescent optical disc with photosensitive fluorescent material

#34

20070048664

2007-03-01

Coating formulation for limited play data storage media

#35

20070020560

2007-01-25

Limited play optical discs

#36

20060291368

2006-12-28

Optical recording medium

#37

20060228531

2006-10-12

Dual-layer phase-change information recording medium and recording and reading method using the same

#38

20060210757

2006-09-21

Writable optical record carrier

#39

20060198278

2006-09-07

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

#40

20060164961

2006-07-27

Method of manufacturing an optical storage medium and optical storage medium

#41

20060140075

2006-06-29

Optical information recording medium manfacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus

#42

20060120260

2006-06-08

Optical disc

#43

20060115628

2006-06-01

Electrophotographic media with carboxylic acid polymer

#44

20060046015

2006-03-02

Optical recording medium and cover sheet for optical recording media

#45

20060029886

2006-02-09

Optical information recording medium and method of producing the same

#46

20060028974

2006-02-09

Optical information recording medium, reproduction method and optical information processing device using the same

#47

20060013115

2006-01-19

Multi-stack optical information carrier

#48

20050266201

2005-12-01

Optical recording medium

#49

20050248881

2005-11-10

Methods for producing optical recording medium and optical recording medium

#50

20050213488

2005-09-29

Reading inhibit agents

#51

20050167510

2005-08-04

Methods for application of a tag onto a media article

#52

20050163961

2005-07-28

Optical recording medium

#53

20050163025

2005-07-28

Optical recording medium having dual information surfaces

#54

20050163024

2005-07-28

Optical disc and its manufacturing method

#55

20050153094

2005-07-14

Optical storage medium

#56

20050117505

2005-06-02

Optical information recording medium

#57

20050112768

2005-05-26

Method of authenticating tagged polymers

#58

20050096210

2005-05-05

Glass substrate for an information recording medium and information recording medium employing it

#59

20050089668

2005-04-28

Optical disc

#60

20050088957

2005-04-28

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

#61

20050084801

2005-04-21

Photonics data storage system using a polypeptide material and method for making same

#62

20050084799

2005-04-21

Sputtering target containing zinc sulfide as major component, optical recording medium on which phase change optical disk protective film containing zinc sulfide as major component is formed by using the target, and method for manufacturing the sputtering target

#63