G11B7/24047 - CPC Classification Index

ClassID:

198157 ⎘

G11B7/24047 - 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 Substrates

Sub-classes:

G11B7/2405 » being also used as track layers of pre-formatted layers 53

Recent Application in this class:

20240347075

2024-10-17

STORAGE MEDIUMS AND METHODS OF MAKING THE SAME

20240055021

2024-02-15

Ultra-Thin Data Carrier and Method of Read-Out

20220111470

2022-04-14

METHOD FOR FABRICATING NANOSTRUCTURED OPTICAL ELEMENTS

20200176027

2020-06-04

Optical recording medium and method for manufacturing the same

20180252781

2018-09-06

METHOD FOR ULTRA-DENSE DATA STORAGE VIA OPTICALLY-CONTROLLABLE PARAMAGNETIC CENTERS

20180222789

2018-08-09

Glass for data storage medium substrate, glass substrate for data storage medium, and magnetic disk

20160343398

2016-11-24

MULTI-STACK OPTICAL STORAGE MEDIU

20150279411

2015-10-01

Optical recording medium and manufacturing method of the same

20150213829

2015-07-30

Disk-shaped information recording medium, disk cartridge and information recording and reproducing apparatus

#10

20150089516

2015-03-26

Disk-shaped information recording medium, disk cartridge, and information recording/reproducing apparatus

#11

20140047463

2014-02-13

Disk-shaped information recording medium, disk cartridge, and information recording/reproducing apparatus

#12

20130329541

2013-12-12

Optical information recording medium and optical information recording device

#13

20130247075

2013-09-19

Information recording medium and holding device for holding information recording medium

#14

20130029081

2013-01-31

High speed DVDs

#15

20110249547

2011-10-13

OPTICAL DISC

#16

20100284254

2010-11-11

Near field optical disc and near field optical disc reading apparatus

#17

20100235851

2010-09-16

Flexible Optical Disc with Outer Edge Ring

#18

20100220582

2010-09-02

DISC-SHAPED INFORMATION-CARRYING MEDIUM

#19

20100103808

2010-04-29

Optical media manufactured with low-grade materials

#20

20090310462

2009-12-17

FRUSTUM-SHAPED HOLOGRAPHIC DISC AND MATCHING TRAY IN A HOLOGRAPHIC DRIVE

#21

20090310446

2009-12-17

Signal detecting device and signal detecting method

#22

20090141608

2009-06-04

OPTICAL RECORDING MEDIUM WITH BRAILLE CHARACTERS AND METHOD OF MANUFACTURING THE SAME

#23

20090068391

2009-03-12

INFORMATION RECORDING MEDIUM

#24

20090010123

2009-01-08

Data recording/reproduction method and data recording/reproduction apparatus

#25

20080310288

2008-12-18

Universal Numerical Disc of Optically Readable Type

#26

20080274332

2008-11-06

Optical Recording Medium and Method for Manufacturing Same, Substrate and Method for Using Same, and Stamper and Method for Manufacturing Same

#27

20080201937

2008-08-28

Methods for Making Data Storage Media and the Resultant Media

#28

20080115156

2008-05-15

Optical medium Recording Layer

#29

20080044615

2008-02-21

Raw material conserving optical data storage media

#30

20070291629

2007-12-20

Optical recording medium

#31

20070274195

2007-11-29

Information medium substrate and information medium

#32

20070258343

2007-11-08

Optical recording media and recording/reproducing methods and apparatuses for the same

#33

20070127354

2007-06-07

OPTICAL DISC AND METHOD FOR FABRICATING THE SAME

#34

20070098948

2007-05-03

Optical disc and method for fabricating the same

#35

20070082293

2007-04-12

Method of producting a fluorescent optical information carrier and the apparatus and carrier thereof

#36

20060234133

2006-10-19

Optical information recording media, method for manufacturing the same and method for recording/reproducing optical information

#37

20060146684

2006-07-06

Disc Surface Protection Means

#38

20060126480

2006-06-15

Compensated optical storage medium

#39

20060114802

2006-06-01

Archive media

#40

20060114801

2006-06-01

Storage medium

#41

20060075419

2006-04-06

Information recording medium

#42

20060067203

2006-03-30

Optical recording medium and method of manufacturing thereof, and recording and reproducing method

#43

20060040185

2006-02-23

Holographic recording medium, holographic recording method and holographic information medium

#44

20050250016

2005-11-10

Holographic recording medium, holographic recording method and holographic information medium

#45

20050243704

2005-11-03

Optical disc and method of protecting same

#46

20050238837

2005-10-27

Optical recording medium

#47

20050233151

2005-10-20

Data storage media

#48

20050233141

2005-10-20

Optical disc having lenticular surface and method of manufacturing

#49

20050160443

2005-07-21

Optical disk medium and hub

#50

20050152233

2005-07-14

Devices for optical near-files second surface recording

#51

20050094543

2005-05-05

Optical disc and method of protecting same

#52

20050052986

2005-03-10

Write-once optical recording medium

#53

20050041569

2005-02-24

Optical disk

#54

20050041272

2005-02-24

Fabrication of sandwiched construction media