ClassID:

198943

G11B2020/1274 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing; Formatting, e.g. arrangement of data block or words on the record carriers wherein the formatting concerns a specific kind of data; Control data, system data or management information, i.e. data used to access or process user data; Address data stored in pre-pits, i.e. in embossed pits, ROM marks or prepits

Recent Application in this class:
#1
20130107689
2013-05-02

Header region evaluation circuit, optical disk apparatus, and header region evaluation method

#2
20130064054
2013-03-14

Information recording medium, and recording method and reproducing method thereof

#3
20130064053
2013-03-14

Information recording medium, and recording method and reproducing method thereof

#4
20130042163
2013-02-14

DRIVING CIRCUIT FOR DRIVING READING OPERATION OF OPTICAL DRIVE AND METHOD FOR READING INFORMATION FROM OPTICAL DATA STORAGE MEDIUM

#5
20120213048
2012-08-23

Method and apparatus for detecting land pre-pits

#6
20120176882
2012-07-12

Information recording medium, and recording method and reproducing method thereof

#7
20120176876
2012-07-12

Method and apparatus for detecting land pre-pits

#8
20110299368
2011-12-08

SYSTEM FOR RECORDING DATA IN AN OPTICAL DISC

#9
20110149699
2011-06-23

Information recording medium, and recording method and reproducing method thereof

#10
20110110209
2011-05-12

OPTICAL INFORMATION MEDIA, SYSTEMS, AND METHODS FOR PROVIDING UBIQUITOUS READ AND SELECTIVE WRITE

#11
20110085430
2011-04-14

OPTICAL DISC DRIVE, OPTICAL STORAGE MEDIUM, OPTICAL STORAGE MEDIUM INSPECTION APPARATUS, AND OPTICAL STORAGE MEDIUM INSPECTION METHOD

#12
20100302918
2010-12-02

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

#13
20100293430
2010-11-18

Driving circuit for driving reading operation of optical drive and method for reading information from optical data storage medium

#14
20100271915
2010-10-28

System and method for generating output signals indicating specific areas on an optical disc utilizing a protection means

#15
20100149940
2010-06-17

CLOCK SIGNAL GENERATION DEVICE

#16
20100027398
2010-02-04

OPTICAL DISC DEVICE AND RECORDING DEVIATION AMOUNT TRANSFER METHOD

#17
20100002566
2010-01-07

INFORMATION RECORDING MEDIUM, AND METHOD OF MANUFACTURING INFORMATION RECORDING MEDIUM

#18
20090316542
2009-12-24

INFORMATION RECORDING DEVICE AND METHOD, AND COMPUTER PROGRAM

#19
20090290470
2009-11-26

Information recording medium, and recording method and reproducing method thereof

#20
20090279405
2009-11-12

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#21
20090268597
2009-10-29

METHOD AND APPARATUS FOR RECORDING OPTICAL INFORMATION, AND OPTICAL DISK

#22
20090268594
2009-10-29

INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE AND METHOD, AND COMPUTER PROGRAM

#23
20090265521
2009-10-22

PATTERN PROTECTION METHOD AND CIRCUIT

#24
20090262639
2009-10-22

LAND PREPIT SIGNAL DETECTING CIRCUIT

#25
20090262620
2009-10-22

Methods and devices for detecting wobbles on an optical disc

#26
20090257325
2009-10-15

Optical disk medium and method and apparatus for reading information

#27
20090201792
2009-08-13

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

#28
20090147641
2009-06-11

Optical disc recording and reproducing apparatus

#29
20090135703
2009-05-28

HOLOGRAPHIC RECORDING MEDIUM

#30
20090129256
2009-05-21

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

#31
20090103410
2009-04-23

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

#32
20090097370
2009-04-16

Method and apparatus for detecting land pre-pits

#33
20090087171
2009-04-02

Information recording medium in which groove tracks are wobbled by frequency 2n times wobble frequency of standard

#34
20090086614
2009-04-02

Optical disc on which information is written on a block-by-block basis

#35
20090086589
2009-04-02

Optical disk having wobble patterns representing control information

#36
20090073840
2009-03-19

Optical disk drive

#37
20090067317
2009-03-12

OPTICAL DISC HAVING UNIFORM STRUCTURE

#38
20090028041
2009-01-29

Information Recording Medium, Information Recording Apparatus and Information Recording Method, and Computer Program

#39
20080316880
2008-12-25

Information recording medium, and recording method and reproducing method thereof

#40
20080301520
2008-12-04

Method and apparatus for recording information on recording medium

#41
20080273446
2008-11-06

Recording medium, information recording and reproducing method, and recording and reproducing apparatus

#42
20080247290
2008-10-09

Optical storage medium inspection method for determining if an optical storage medium is good or defective

#43
20080232232
2008-09-25

Information recording medium with superposed first and second recording layers

#44
20080225660
2008-09-18

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#45
20080198737
2008-08-21

METHOD OF RECORDING DATA TO AN INFORMATION RECORDING MEDIUM

#46
20080198736
2008-08-21

Method of recording data to an information recording medium

#47
20080198735
2008-08-21

Method of recording data to an information recording medium

#48
20080198734
2008-08-21

METHOD OF RECORDING DATA TO AN INFORMATION RECORDING MEDIUM

#49
20080198716
2008-08-21

Method of recording data to an information recording medium

#50
20080186824
2008-08-07

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

#51
20080144463
2008-06-19

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

#52
20080144462
2008-06-19

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

#53
20080137498
2008-06-12

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#54
20080130454
2008-06-05

Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defective

#55
20080130453
2008-06-05

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#56
20080123486
2008-05-29

Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection method

#57
20080117803
2008-05-22

OPTICAL DISK MEDIUM AND METHOD AND APPARATUS FOR READING INFORMATION

#58
20080117801
2008-05-22

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

#59
20080117800
2008-05-22

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

#60
20080117799
2008-05-22

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

#61
20080117798
2008-05-22

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

#62
20080117797
2008-05-22

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

#63
20080117796
2008-05-22

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

#64
20080117795
2008-05-22

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

#65
20080112287
2008-05-15

OPTICAL DISK AND OPTICAL DISK DRIVE DEVICE

#66
20080107008
2008-05-08

Optical disc having uniform structure

#67
20080107006
2008-05-08

OPTICAL DISC HAVING UNIFORM STRUCTURE

#68
20080107005
2008-05-08

OPTICAL DISC HAVING UNIFORM STRUCTURE

#69
20080107004
2008-05-08

Optical disc having uniform structure

#70
20080101208
2008-05-01

OPTICAL DISC HAVING UNIFORM STRUCTURE

#71
20080095032
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#72
20080095031
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#73
20080095030
2008-04-24

Optical disc having uniform structure

#74
20080095029
2008-04-24

Optical disc having uniform structure

#75
20080095013
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#76
20080095012
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#77
20080095011
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#78
20080095010
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#79
20080095009
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#80
20080095008
2008-04-24

Optical disc having uniform structure

#81
20080095007
2008-04-24

Optical disc having uniform structure

#82
20080095006
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#83
20080095005
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#84
20080095004
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#85
20080095003
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#86
20080095002
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#87
20080095001
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#88
20080095000
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#89
20080094996
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#90
20080094993
2008-04-24

OPTICAL DISC HAVING UNIFORM STRUCTURE

#91
20080089188
2008-04-17

Optical disc drive apparatus

#92
20080056113
2008-03-06

Information recording medium, and recording method and reproducing method thereof

#93
20080056112
2008-03-06

Information recording medium, and recording method and reproducing method thereof

#94
20080056110
2008-03-06

Information recording medium, and recording method and reproducing method thereof

#95
20080056109
2008-03-06

Information recording medium, and recording method and reproducing method thereof

#96
20080056108
2008-03-06

Information recording medium, and recording method and reproducing method thereof

#97
20080056107
2008-03-06

Information recording medium, and recording method and reproducing method thereof

#98
20080043595
2008-02-21

Information recording medium, mastering device, identification information recording device, identification information reproduction device, mastering method, identification information recording method, and identification information reproduction method

#99
20080037388
2008-02-14

Optical disc recording and reproduction apparatus having automatic gate signal generation modes

#100
20070297298
2007-12-27

Optical disk recording device which detects pre-pit distribution and shifts recording position accordingly

#101
20070288948
2007-12-13

Information Recording Medium, and Information Reproducing Apparatus and Method

#102
20070286048
2007-12-13

Reproducing apparatus and method with reduced bit error rate

#103
20070280071
2007-12-06

Apparatus for detecting the wobble carrier frequency of an optical disk and method for same

#104
20070280070
2007-12-06

Wobble detection circuit and method for processing wobble signals

#105
20070280069
2007-12-06

METHOD OF GAIN CONTROL AND CONTROLLER THEREOF

#106
20070223343
2007-09-27

Information recording medium, and information recording apparatus and method

#107
20070187504
2007-08-16

Optical disc

#108
20070183286
2007-08-09

System and method for generating output signal indicating specific area on optical disc

#109
20070153662
2007-07-05

Data formatting method for recording optical information using dummy data, and optical disk

#110
20070147212
2007-06-28

Method of recording data to an information recording medium

#111
20070097848
2007-05-03

Optical disk, optical disk recording method and optical disk apparatus

#112
20070091783
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#113
20070091782
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#114
20070091781
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#115
20070091776
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#116
20070091775
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#117
20070091774
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#118
20070091765
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#119
20070091764
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#120
20070091763
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#121
20070091762
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#122
20070091761
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#123
20070091760
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#124
20070091748
2007-04-26

Optical disc recording and reproduction apparatus having automatic gate signal generation modes

#125
20070086318
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

#126
20070086304
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

#127
20070086303
2007-04-19

OPTICAL DISK, OPTICAL DISK RECORDING METHOD AND OPTICAL DISK APPARATUS

#128
20070086302
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

#129
20070081432
2007-04-12

Optical disk having wobble patterns representing control information

#130
20070076572
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

#131
20070076569
2007-04-05

OPTICAL DISK, OPTICAL DISK RECORDING METHOD AND OPTICAL DISK APPARATUS

#132
20070076567
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

#133
20070076565
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

#134
20070076563
2007-04-05

Holographic recording medium

#135
20070070873
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

#136
20070070872
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

#137
20070070871
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

#138
20070058518
2007-03-15

Imformation recording medium and method for manufacturing the same

#139
20070053249
2007-03-08

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

#140
20070053248
2007-03-08

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

#141
20070047429
2007-03-01

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

#142
20070011582
2007-01-11

Error correction device of optical disk unit

#143
20070008843
2007-01-11

Information recording method and apparatus with additional recording function

#144
20070002701
2007-01-04

Optical disk and optical disk drive device

#145
20070002700
2007-01-04

Optical disk, optical disk access device and access method

#146
20060294534
2006-12-28

Optical disk and optical disk drive device

#147
20060262698
2006-11-23

Optical disk medium and method and apparatus for reading information

#148
20060245319
2006-11-02

Optical disc recording and reproduction apparatus

#149
20060215533
2006-09-28

Method for recording a lead-out on an optical disc

#150
20060198288
2006-09-07

Optical disc having uniform structure

#151
20060198285
2006-09-07

Information recording medium, and recording method and reproducing method thereof

#152
20060198284
2006-09-07

Information recording medium, and recording method and reproducing method thereof

#153
20060198283
2006-09-07

Information recording medium, and recording method and reproducing method thereof

#154
20060198282
2006-09-07

Information recording medium, and recording method and reproducing method thereof

#155
20060193243
2006-08-31

Optical disk, optical disk apparatus, and optical disk processing method

#156
20060182009
2006-08-17

Data erase method for rewritable phase change type recording medium

#157
20060164966
2006-07-27

Optical disk medium

#158
20060146678
2006-07-06

Method and apparatus for recording optical information, and optical disk

#159
20060114782
2006-06-01

Optical disk, optical disk recording method and optical disk apparatus

#160
20060109778
2006-05-25

Recording medium, information recording and reproducing method, and recording and reproducing apparatus

#161
20060077827
2006-04-13

Information recording medium capable of defect management, information recording apparatus capable of defect management, and information playback apparatus for playing back information from defect-managed medium

#162
20060067170
2006-03-30

Optical disk medium and method and apparatus for reading information

#163
20060007828
2006-01-12

Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method

#164
20050232112
2005-10-20

Method and apparatus for recording optical information, and optical disk

#165
20050207288
2005-09-22

Information recording medium, and recording method and reproducing method thereof

#166
20050207287
2005-09-22

Information recording medium, and recording method and reproducing method thereof

#167
20050147005
2005-07-07

Land Pre-Pit data detection apparatus and method thereof

#168
20050135223
2005-06-23

Optical disk, optical disk recording method and optical disk apparatus

#169
20050122867
2005-06-09

Optical disk and optical disk drive device

#170
20050122866
2005-06-09

Optical disc recording and reproduction apparatus having automatic gate signal generation modes

#171
20050105422
2005-05-19

Optical disk and optical disk drive device

#172
20050099933
2005-05-12

Optical disc having uniform structure

#173
20050099928
2005-05-12

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

#174
20050088944
2005-04-28

Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon

#175
20050078577
2005-04-14

Data recording or erasing method for an optical recording medium

#176
20050058028
2005-03-17

Optical information recording medium