ClassID:

198724

G11B20/00601 - 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 wherein properties of tracks are altered, e.g., by changing the wobble pattern or the track pitch, or by adding interruptions or eccentricity

Recent Application in this class:
#1
20160093324
2016-03-31

Anti-piracy feature for optical discs

#2
20140347968
2014-11-27

Method and system for disc authentication and security

#3
20140149661
2014-05-29

Information carrier comprising access information

#4
20120250174
2012-10-04

INFORMATION RECORDING DEVICE AND INFORMATION RECORDING METHOD

#5
20120170434
2012-07-05

Information recorder, information reproducer, recording media manufacturing system, and information recording media, method and program

#6
20120147723
2012-06-14

Recording medium manufacturing device and method

#7
20120137193
2012-05-31

Disc recording medium, disk drive apparatus, reproduction method, and disk manufacturing method

#8
20120113788
2012-05-10

Information carrier comprising access information

#9
20120017137
2012-01-19

Disc recording medium, disk drive apparatus, reproduction method, and disk manufacturing method

#10
20110107111
2011-05-05

Information carrier comprising access information and dummy information

#11
20110038237
2011-02-17

OPTICAL DISC AND PHYSICAL ADDRESS FORMAT

#12
20100322055
2010-12-23

Optical disc with pre-recorded and recordable regions and methods of forming the disc

#13
20100067334
2010-03-18

Record carrier as well as an apparatus and method for applying image data as a visually detectable pattern at an optical record carrier

#14
20100034059
2010-02-11

Disk recording medium, disk drive apparatus, reproduction method, and disk manufacturing method

#15
20100020659
2010-01-28

Method and apparatus for preventing data reproducibility

#16
20090303848
2009-12-10

OPTICAL DISCS WITH IDENTIFICATION CODE

#17
20090285058
2009-11-19

Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method

#18
20090279415
2009-11-12

Information recording medium

#19
20090279413
2009-11-12

Information recording medium

#20
20090279411
2009-11-12

Information recording medium

#21
20090274026
2009-11-05

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

#22
20090268598
2009-10-29

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

#23
20090268590
2009-10-29

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

#24
20090259852
2009-10-15

Reliable storage medium access control method and device

#25
20090245055
2009-10-01

DVD Replication of Encoded Content

#26
20090201792
2009-08-13

Optical Disc Recording Device, Recording Method, Optical Disc, and Optical Disc Playback Device

#27
20090168640
2009-07-02

Optical disc and physical address format

#28
20090113555
2009-04-30

DVD replications system and method

#29
20090097376
2009-04-16

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

#30
20090052314
2009-02-26

Recording medium with optional information and apparatus and methods for forming, recording, reproducing and controlling reproduction of the recording medium

#31
20080291801
2008-11-27

Record Carrier with Copy Protection Means

#32
20080285429
2008-11-20

Side-Channel for Record Carriers with Spiral Tracks

#33
20080259781
2008-10-23

Disk recording medium, disk drive apparatus, reproducing method, and disk manufacturing method

#34
20080212952
2008-09-04

Copy Protection for Video Content Contained in the VOB File Structure

#35
20080186835
2008-08-07

Optical recording medium, recording method and apparatus for optical recording medium, and reproducing method and apparatus

#36
20080068966
2008-03-20

Information recording medium

#37
20080049593
2008-02-28

Information recording medium

#38
20080049592
2008-02-28

Information recording medium

#39
20080049591
2008-02-28

Information recording medium

#40
20080043608
2008-02-21

Information recording medium

#41
20080043607
2008-02-21

Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium

#42
20080043606
2008-02-21

Information recording medium

#43
20080043605
2008-02-21

Information recording medium

#44
20080043603
2008-02-21

Information recording medium

#45
20080043601
2008-02-21

Information recording medium

#46
20080043600
2008-02-21

Information recording medium

#47
20080043599
2008-02-21

Information recording medium

#48
20080043589
2008-02-21

Information reproducing apparatus and method

#49
20070297318
2007-12-27

Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method

#50
20070297317
2007-12-27

Optical disc and physical address format

#51
20070291626
2007-12-20

Optical disc and physical address format

#52
20070291615
2007-12-20

Optical disc and physical address format

#53
20070242581
2007-10-18

Method of accessing data on a copy protected data carrying disc

#54
20070211597
2007-09-13

Data reproducing apparatus including subsignal generated from ID information

#55
20070198842
2007-08-23

Data production method and apparatus

#56
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

#57
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

#58
20070159941
2007-07-12

Information recording medium, information reading apparatus and information recording apparatus

#59
20070147207
2007-06-28

Apparatus for, and method of, recording/playing audio data having additional information embedded therein

#60
20070067650
2007-03-22

Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium

#61
20070067649
2007-03-22

Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium

#62
20070067648
2007-03-22

Data outputting method, data outputting apparatus, data reproducing method, data reproducing apparatus, data recording method, data recording apparatus, and record medium

#63
20070058519
2007-03-15

Recordable optical disc

#64
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

#65
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

#66
20060239165
2006-10-26

Data reproducing apparatus including subsignal generated from ID information

#67
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

#68
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

#69
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

#70
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

#71
20060209664
2006-09-21

Information recording medium

#72
20060203698
2006-09-14

Information recording medium

#73
20060187813
2006-08-24

Optical disc and physical address format

#74
20060182013
2006-08-17

Optical disc and physical address format

#75
20060182012
2006-08-17

Optical disc and physical address format

#76
20060165391
2006-07-27

Copy protection for video content contained in the VOB file structure

#77
20060164944
2006-07-27

Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium

#78
20060156038
2006-07-13

Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium

#79
20060146674
2006-07-06

Optical disc and physical address format

#80
20060120254
2006-06-08

Information recording medium

#81
20060114773
2006-06-01

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

#82
20060109777
2006-05-25

Information recording medium

#83
20060104192
2006-05-18

Optical media with control data in wobble

#84
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

#85
20060087950
2006-04-27

Reliable storage medium access control method and device

#86
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

#87
20060064601
2006-03-23

Information carrier comprising access information and dummy information

#88
20060044999
2006-03-02

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

#89
20050251481
2005-11-10

Flexible host system for storage media

#90
20050237911
2005-10-27

Information recording medium

#91
20050232128
2005-10-20

Information recording medium

#92
20050169134
2005-08-04

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

#93
20050163002
2005-07-28

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

#94
20050122889
2005-06-09

Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method

#95
20050078576
2005-04-14

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

#96
20050076225
2005-04-07

Method and apparatus for verifying the intergrity of system data

#97
20050063255
2005-03-24

Record medium with different latencies

#98
20050047321
2005-03-03

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

#99
20050036413
2005-02-17

Information recording medium having first and second synchronization signals recorded thereon, and information reproducing apparatus and method

#100
20050036412
2005-02-17

Optical recording medium, recording method and apparatus for optical recording medium and reproducing method and apparatus

#101
20050030855
2005-02-10

Information recording medium, and information reproducing apparatus and method

#102
20050025021
2005-02-03

Information recording medium having first data which has been displaced according to second data, and information reproducing apparatus and method

#103
20050018564
2005-01-27

Information recording medium, and information reproducing apparatus and method

#104
20050018555
2005-01-27

Disc-shaped optical recording medium and reproduction limit method thereof

#105
13803029
2016-03-08

Multiple track pitches for SMR