ClassID:

198172

G11B7/24091 - 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; Tracks or pits; Shape, structure or physical properties thereof Combinations of pits and tracks with specific interrelation

Recent Application in this class:
#1
20260148752
2026-05-28

NANOSTRUCTURING FROM OPTICAL RECORDING MEDIA

#2
20250299696
2025-09-25

Nanostructuring from Optical Recording Media

#3
20180293477
2018-10-11

Data storage medium and manufacturing method thereof, data storage medium, data read out apparatus and data read out method

#4
20160093324
2016-03-31

Anti-piracy feature for optical discs

#5
20140056120
2014-02-27

Replica disk for data storage

#6
20130182549
2013-07-18

Super-resolution optical recording medium on which information is recorded using train of prepits, optical recording medium reproduction device, and control method

#7
20130070577
2013-03-21

OPTICAL RECORDING MEDIUM, RECORDING APPARATUS, RECORDING METHOD

#8
20120236703
2012-09-20

Super-resolution optical recording medium on which information is recorded using train of prepits, optical recording medium reproduction device, and control method

#9
20110223369
2011-09-15

Reverse optical mastering for data storage disk replicas

#10
20100297382
2010-11-25

Reverse optical mastering for data storage disk replicas

#11
20100208558
2010-08-19

Super-resolution optical recording medium on which information is recorded using train of prepits, optical recording medium reproduction device, and control method

#12
20100067360
2010-03-18

Reverse optical mastering for data storage disk replicas

#13
20090279415
2009-11-12

Information recording medium

#14
20090279413
2009-11-12

Information recording medium

#15
20090279411
2009-11-12

Information recording medium

#16
20080068966
2008-03-20

Information recording medium

#17
20080049593
2008-02-28

Information recording medium

#18
20080049592
2008-02-28

Information recording medium

#19
20080049591
2008-02-28

Information recording medium

#20
20080043608
2008-02-21

Information recording medium

#21
20080043606
2008-02-21

Information recording medium

#22
20080043605
2008-02-21

Information recording medium

#23
20080043603
2008-02-21

Information recording medium

#24
20080043601
2008-02-21

Information recording medium

#25
20080043600
2008-02-21

Information recording medium

#26
20080043599
2008-02-21

Information recording medium

#27
20060209664
2006-09-21

Information recording medium

#28
20060203698
2006-09-14

Information recording medium

#29
20060120254
2006-06-08

Information recording medium

#30
20060109777
2006-05-25

Information recording medium

#31
20050237911
2005-10-27

Information recording medium

#32
20050232128
2005-10-20

Information recording medium