ClassID:

198722

G11B20/00586 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium

Sub-classes:
Recent Application in this class:
#1
20190329373
2019-10-31

Hard disk drive scrapper

#2
20190088284
2019-03-21

Method of protection of optical media, such as CDs and DVDs against unauthorised copying and a non-standard optical audio disc and video disc with protection against loading and playing in personal computers and matrices for making thereof

#3
20180144772
2018-05-24

Optical disk device and large-scale optical disk device

#4
20170200478
2017-07-13

Data transferring device and data transferring method

#5
20140149661
2014-05-29

Information carrier comprising access information

#6
20120134250
2012-05-31

Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device

#7
20120113788
2012-05-10

Information carrier comprising access information

#8
20120002517
2012-01-05

Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device

#9
20110286315
2011-11-24

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

#10
20110261665
2011-10-27

Optical disc with protection code, method for obtaining the protection code and respective apparatus for reading of data

#11
20110149705
2011-06-23

Data storage in optical discs

#12
20110107111
2011-05-05

Information carrier comprising access information and dummy information

#13
20100302918
2010-12-02

Information recording medium, method and apparatus for recording and reproducing information

#14
20100284253
2010-11-11

Optical disc, playback apparatus for optical disc, and apparatus and method for manufacturing optical disc

#15
20100246355
2010-09-30

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM

#16
20100118681
2010-05-13

Optical recording medium with write-once and rewritable properties

#17
20090316565
2009-12-24

Method and system for activation of an optical article

#18
20090303848
2009-12-10

OPTICAL DISCS WITH IDENTIFICATION CODE

#19
20090274026
2009-11-05

Optical storage medium, information recording apparatus, and information reproducing apparatus

#20
20090268598
2009-10-29

Optical storage medium, information recording apparatus, and information reproducing apparatus

#21
20090268590
2009-10-29

OPTICAL STORAGE MEDIUM, INFORMATION RECORDING APPARATUS, AND INFORMATION REPRODUCING APPARATUS

#22
20090259852
2009-10-15

Reliable storage medium access control method and device

#23
20090245061
2009-10-01

Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method

#24
20090201779
2009-08-13

Novel reading inhibit agents

#25
20090196140
2009-08-06

Optical disc, optical disc manufacturing method, optical disc recording device and optical disc reproduction device

#26
20090193258
2009-07-30

Controlling the downloading and recording of digital data

#27
20090168619
2009-07-02

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

#28
20090103410
2009-04-23

Information recording medium, method and apparatus for recording and reproducing information

#29
20090097377
2009-04-16

Secured Optical Information Carrier, and Data Encryption Method and Apparatus for Recording Data in the Optical Information Carrier

#30
20090097376
2009-04-16

Multiple recording layers optical disc having physical position information of pre-recording marks

#31
20090010115
2009-01-08

Optical-disk recording medium, playing apparatus and method for same, and recording apparatus and method for same

#32
20090008452
2009-01-08

PRODUCT PACKAGING INCLUDING DIGITAL DATA

#33
20080291801
2008-11-27

Record Carrier with Copy Protection Means

#34
20080279086
2008-11-13

Recognizable patterns in adjacent tracks of ROM record carriers for simultaneous scanning for copy protection

#35
20080232220
2008-09-25

Optical disk and optical disk reproducing device

#36
20080219137
2008-09-11

Copy-Protected Optical Information Carrier

#37
20080212450
2008-09-04

Method for modifying optical path on optical recording medium having distortion regions

#38
20080187703
2008-08-07

Content Replication Deterrent Method on Optical Discs

#39
20080187135
2008-08-07

Content Replication Deterrent Method on Optical Discs

#40
20080186824
2008-08-07

Information recording medium, method and apparatus for recording and reproducing information

#41
20080184376
2008-07-31

Content Replication Deterrent Method on Optical Discs

#42
20080159118
2008-07-03

Content Replication Deterrent Method on Optical Discs

#43
20080159102
2008-07-03

Content Replication Deterrent Method on Optical Discs

#44
20080151739
2008-06-26

Content Replication Deterrent Method on Optical Discs

#45
20080144463
2008-06-19

Information recording medium, method and apparatus for recording and reproducing information

#46
20080144462
2008-06-19

Information recording medium, method and apparatus for recording and reproducing information

#47
20080144459
2008-06-19

METHOD AND APPARATUS FOR CONTROLLING ACCESS TO STORAGE MEDIA

#48
20080130460
2008-06-05

METHOD AND APPARATUS FOR CONTROLLING ACCESS TO STORAGE MEDIA

#49
20080117801
2008-05-22

Information recording medium, method and apparatus for recording and reproducing information

#50
20080117800
2008-05-22

Information recording medium, method and apparatus for recording and reproducing information

#51
20080117799
2008-05-22

Information recording medium, method and apparatus for recording and reproducing information

#52
20080117798
2008-05-22

Information recording medium, method and apparatus for recording and reproducing information

#53
20080117797
2008-05-22

Information recording medium, method and apparatus for recording and reproducing information

#54
20080117796
2008-05-22

Information recording medium, method and apparatus for recording and reproducing information

#55
20080117795
2008-05-22

Information recording medium, method and apparatus for recording and reproducing information

#56
20080107995
2008-05-08

Optical disc having lenticular surface and method of manufacturing

#57
20080066090
2008-03-13

Storage Media Access Control Method and System

#58
20080011853
2008-01-17

Product Packaging Including Digital Data

#59
20070242581
2007-10-18

Method of accessing data on a copy protected data carrying disc

#60
20070212512
2007-09-13

HARD-COPY FOR ANTI-SHRINK - ANTI-COPY OPTICAL MEDIUM

#61
20070211597
2007-09-13

Data reproducing apparatus including subsignal generated from ID information

#62
20070206463
2007-09-06

Information Recording Medium

#63
20070171801
2007-07-26

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings with binary number series features

#64
20070165508
2007-07-19

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks, and optical disk formed with pit strings and mark strings

#65
20070127333
2007-06-07

RECORD CARRIER METHOD AND APPARATUS HAVING SEPARATE FORMATS FOR A STEREO SIGNAL AND A DATA SIGNAL

#66
20070053266
2007-03-08

Device and method for reading multilayer optical disk

#67
20070053249
2007-03-08

Information recording medium, method and apparatus for recording and reproducing information

#68
20070053248
2007-03-08

Information recording medium, method and apparatus for recording and reproducing information

#69
20070047429
2007-03-01

Information recording medium, method and apparatus for recording and reproducing information

#70
20070028102
2007-02-01

System for processing data and method thereof

#71
20070002719
2007-01-04

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk

#72
20070001011
2007-01-04

Product packaging including digital data

#73
20060262444
2006-11-23

Controlling the downloading and recording of digital data

#74
20060245329
2006-11-02

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings

#75
20060242071
2006-10-26

Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same

#76
20060240214
2006-10-26

Limited play optical devices with interstitial reactive layer and methods of making same

#77
20060239165
2006-10-26

Data reproducing apparatus including subsignal generated from ID information

#78
20060239164
2006-10-26

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings

#79
20060239163
2006-10-26

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings

#80
20060221793
2006-10-05

Optical disk recording apparatus, method, manufacturing apparatus and information processing device including binary number series generating unit features regarding an address on an optical disk

#81
20060221784
2006-10-05

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings

#82
20060190741
2006-08-24

Information carrier comprising access information

#83
20060131407
2006-06-22

Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk

#84
20060114773
2006-06-01

Apparatus and method for optically recording sub data through radial deviation of pits or marks

#85
20060092823
2006-05-04

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings with radial deviation features

#86
20060087950
2006-04-27

Reliable storage medium access control method and device

#87
20060083143
2006-04-20

Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disk formed with pit strings and mark strings

#88
20060067200
2006-03-30

Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method

#89
20060066979
2006-03-30

System and method for writing secure data to disk

#90
20060064601
2006-03-23

Information carrier comprising access information and dummy information

#91
20060062130
2006-03-23

Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method

#92
20060062115
2006-03-23

Optical disc, recording apparatus and method, and reproduction apparatus and method

#93
20060044999
2006-03-02

Information recording medium, driving apparatus for the same and method for recording secondary information of information recording medium

#94
20060039269
2006-02-23

Rewritable data storage medium having erasable identification marks

#95
20060039262
2006-02-23

Optical disc, recording apparatus method, and reproduction apparatus and method

#96
20060031868
2006-02-09

Information recording medium, information recording apparatus and information reproduction apparatus for the same

#97
20060023600
2006-02-02

Method and apparatus for controling access to storage media

#98
20050233141
2005-10-20

Optical disc having lenticular surface and method of manufacturing

#99
20050213488
2005-09-29

Reading inhibit agents

#100
20050185543
2005-08-25

Information recording/reproducing method, with recorded sub-data

#101
20050180290
2005-08-18

Information recording/reproducing apparatus, with recorded sub-data

#102
20050174915
2005-08-11

Optical disc, recording apparatus and method, and reproduction apparatus and method

#103
20050169145
2005-08-04

Optical disk, and method and apparatus for reproducing information recorded in optical disk

#104
20050169134
2005-08-04

Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction

#105
20050163315
2005-07-28

Method and apparatus for copy protection for applications

#106
20050163002
2005-07-28

Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction

#107
20050153128
2005-07-14

Product packaging including digital data

#108
20050153109
2005-07-14

Copy-protected optical media and method of manufacture thereof

#109
20050099928
2005-05-12

Information recording medium, method and apparatus for recording and reproducing information

#110
20050088956
2005-04-28

Optical disc, reproduction apparatus, and disc identifier selecting apparatus

#111
20050088955
2005-04-28

Optical disc, reproduction apparatus, and disc identifier selecting apparatus

#112
20050084645
2005-04-21

Method and system for optical disc copy-protection

#113
20050083829
2005-04-21

Method and apparatus for controlling access to storage media

#114
20050063256
2005-03-24

Data storage in optical discs

#115
20050063255
2005-03-24

Record medium with different latencies

#116
20050050343
2005-03-03

Storage media access control method and system

#117
20050047321
2005-03-03

Method for facilitating copyright protection in digital media and digital media made thereby

#118
20050018594
2005-01-27

Process for manufacturing an optical disk with recorded sub-data

#119
20050015607
2005-01-20

Copy-protected optical information carrier and methods for its manufacture and operation