ClassID:

198961

G11B20/14 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Digital recording or reproducing using self-clocking codes

Sub-classes:
Recent Application in this class:
#1
20200366319
2020-11-19

Decoding device and decoding method

#2
20190279674
2019-09-12

Information reproduction apparatus and information reproduction method

#3
20190156860
2019-05-23

In-circuit calibration of anti-aliasing filter

#4
20190130940
2019-05-02

Signal processing apparatus and signal processing method

#5
20190123765
2019-04-25

Groups of phase invariant codewords

#6
20180068688
2018-03-08

In-circuit calibration of anti-aliasing filter

#7
20180061452
2018-03-01

Vibration compensation using disk locked clock error

#8
20160344407
2016-11-24

Groups of phase invariant codewords

#9
20160284380
2016-09-29

Optical disc apparatus and optical disc reproduction method

#10
20160217358
2016-07-28

Data-bearing medium

#11
20150213827
2015-07-30

Increased spectral efficiency and reduced synchronization delay with bundled transmissions

#12
20150206552
2015-07-23

Data recording medium and method for generating a reference clock signal

#13
20150108216
2015-04-23

Information reproduction device and information reproduction method

#14
20140362463
2014-12-11

Timing error detector with diversity loop detector decision feedback

#15
20140313609
2014-10-23

Data writing method and program for tape drive

#16
20140186003
2014-07-03

File format for synchronized media

#17
20140185159
2014-07-03

Sync mark detection using branch metrics from data detector

#18
20140010059
2014-01-09

Laser apparatus and bio-imaging apparatus

#19
20130064061
2013-03-14

MARK FORMING APPARATUS AND MARK FORMING METHOD

#20
20120307617
2012-12-06

Increased spectral efficiency and reduced synchronization delay with bundled transmissions

#21
20120275282
2012-11-01

DEVICE AND METHOD FOR REPRODUCING DIGITAL SIGNAL AND DEVICE AND METHOD FOR RECORDING DIGITAL SIGNAL

#22
20120221741
2012-08-30

File format for synchronized media

#23
20120201111
2012-08-09

OPTICAL DISK REPRODUCING DEVICE AND PHASE-LOCKED LOOP CIRCUIT

#24
20120182643
2012-07-19

Systems and methods for reduced format data processing

#25
20120163148
2012-06-28

SYNCHRONIZATION DETECTING METHOD AND SYNCHRONIZATION DETECTING CIRCUIT

#26
20120163147
2012-06-28

SYNCHRONIZATION DETECTING METHOD AND SYNCHRONIZATION DETECTING CIRCUIT

#27
20120124241
2012-05-17

Systems and Methods for Sync Mark Detection

#28
20120096326
2012-04-19

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

#29
20120044791
2012-02-23

Recording apparatus

#30
20110279642
2011-11-17

Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus

#31
20110261664
2011-10-27

Device and method for reproducing digital signal and device and method for recording digital signal

#32
20110181700
2011-07-28

OPTICAL DISK FOR HIGH RESOLUTION AND THREE-DIMENSIONAL VIDEO RECORDING, OPTICAL DISK REPRODUCTION APPARATUS AND OPTICAL DISK RECORDING APPARATUS

#33
20110181699
2011-07-28

OPTICAL DISK FOR HIGH RESOLUTION AND THREE-DIMENSIONAL VIDEO RECORDING, OPTICAL DISK REPRODUCTION APPARATUS AND OPTICAL DISK RECORDING APPARATUS

#34
20110181698
2011-07-28

OPTICAL DISK FOR HIGH RESOLUTION AND THREE-DIMENSIONAL VIDEO RECORDING, OPTICAL DISK REPRODUCTION APPARATUS AND OPTICAL DISK RECORDING APPARATUS

#35
20110181697
2011-07-28

OPTICAL DISK FOR HIGH RESOLUTION AND THREE-DIMENSIONAL VIDEO RECORDING, OPTICAL DISK REPRODUCTION APPARATUS AND OPTICAL DISK RECORDING APPARATUS

#36
20110157737
2011-06-30

Systems and methods for detecting a reference pattern

#37
20110122750
2011-05-26

Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit

#38
20110115655
2011-05-19

Coding method, coding apparatus, decoding method, and decoding apparatus

#39
20110095786
2011-04-28

PHASE COMPARATOR, PLL CIRCUIT, INFORMATION REPRODUCTION PROCESSING DEVICE, OPTICAL DISK PLAYBACK DEVICE AND MAGNETIC DISK PLAYBACK DEVICE

#40
20110090999
2011-04-21

Stream data recording device, stream data editing device, stream data reproducing device, stream data recording method, and stream data reproducing method

#41
20110085262
2011-04-14

DLC-head offset compensation while writing

#42
20110032632
2011-02-10

Timing recovery detector

#43
20110016344
2011-01-20

Audio clocking in video applications

#44
20110007615
2011-01-13

Oscillation circuit and recording apparatus

#45
20100329105
2010-12-30

Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit

#46
20100277204
2010-11-04

For externally clocked digital audio input, determining a valid clock and muting audio during synchronization

#47
20100246048
2010-09-30

Preamplifier and method for synchronization with bit patterned media

#48
20100208856
2010-08-19

Stream data recording device, stream data editing device, stream data reproducing device, stream data recording method, and stream data reproducing method

#49
20100202079
2010-08-12

Write synchronization phase calibration for storage media

#50
20100177615
2010-07-15

MAXIMUM LIKELIHOOD DECODER AND INFORMATION REPRODUCTION APPARATUS

#51
20100149940
2010-06-17

CLOCK SIGNAL GENERATION DEVICE

#52
20100135436
2010-06-03

Signal processing system and information storage medium

#53
20100119213
2010-05-13

Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus

#54
20100111503
2010-05-06

Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus

#55
20100110848
2010-05-06

PLL circuit and disk drive

#56
20100086090
2010-04-08

Clock-data recovery and method for binary signaling using low resolution ADC

#57
20100067876
2010-03-18

RECORDING MEDIUM, REPRODUCTION APPARATUS, RECORDING METHOD, REPRODUCING METHOD, PROGRAM AND INTEGRATED CIRCUIT

#58
20100067135
2010-03-18

Inspection apparatus and inspection method of magnetic disk or magnetic head

#59
20100067134
2010-03-18

Adaptive track shape control during self servo-write

#60
20100034060
2010-02-11

Optical disc comprising a watermark and a method and recorder for recording such a disc

#61
20100020250
2010-01-28

Reproduced signal processor and video display

#62
20100008210
2010-01-14

Recording medium with a linking area thereon and apparatus and methods for forming, recording, and reproducing the recording medium

#63
20090323214
2009-12-31

Modulated disk lock clock and methods for using such

#64
20090316552
2009-12-24

Time interval analyzer which measures delay of read signal from medium

#65
20090310941
2009-12-17

Audio clocking in video applications

#66
20090303863
2009-12-10

Recording medium with a linking area thereon and apparatus and methods for forming, recording, and reproducing the recording medium

#67
20090303862
2009-12-10

Recording medium with a linking area including a synch pattern thereon and apparatus and methods for forming, recording, and reproducing the recording medium

#68
20090303853
2009-12-10

Optical information recording/reproduction apparatus and recording condition adjusting method

#69
20090285061
2009-11-19

Device and method for reproducing digital signal and device and method for recording digital signal

#70
20090274247
2009-11-05

Detection of synchronization mark from output of matched filter upstream of Viterbi detector

#71
20090274028
2009-11-05

Multi-bit phase alignment for synchronization mark pattern matching

#72
20090268577
2009-10-29

Synchronization detecting method and synchronization detecting circuit

#73
20090245076
2009-10-01

Laser driving circuit, its recording compensation method and optical-disk apparatus

#74
20090245041
2009-10-01

System for preventing excessive skipping on audio disks

#75
20090244775
2009-10-01

ADJACENT-TRACK-ERASURE (ATE) REFRESH WITH INCREASED TRACK RESOLUTION FOR OFTEN-WRITTEN AREAS

#76
20090237832
2009-09-24

Error correction coding of longitudinal position information

#77
20090237829
2009-09-24

INFORMATION RECORDING MEDIUM

#78
20090219797
2009-09-03

Signal regenerator

#79
20090207706
2009-08-20

Recording medium with a linking area including dummy data thereon and apparatus and methods for forming, recording, and reproducing the recording medium

#80
20090207515
2009-08-20

Error correction capability for longitudinal position data in a tape storage system

#81
20090196381
2009-08-06

Information reproducing device

#82
20090195911
2009-08-06

MAGNETIC RECORDING DEVICE

#83
20090185789
2009-07-23

Recording medium, reproduction apparatus, recording method, reproducing method, program, and integrated circuit

#84
20090180364
2009-07-16

Control apparatus, control method, access apparatus, access method, program and write-once recording medium

#85
20090175155
2009-07-09

Optical disc, optical disc drive, optical disc recording/reproducing method, and integrated circuit

#86
20090147637
2009-06-11

OPTICAL DISK REPRODUCING DEVICE AND PHASE-LOCKED LOOP CIRCUIT

#87
20090087171
2009-04-02

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

#88
20090086599
2009-04-02

OPTICAL DISC APPARATUS AND TRACKING CONTROL METHOD

#89
20090010117
2009-01-08

Optical disk manufacturing method and device, optical disk, and reproduction method thereof

#90
20080247492
2008-10-09

Signal receiving circuit and signal input detection circuit

#91
20080219645
2008-09-11

Reproducing Apparatus

#92
20080212424
2008-09-04

Data modulation/encryption method used in holographic storage system

#93
20080205211
2008-08-28

STRUCTURE AND METHOD FOR STORING DATA ON OPTICAL DISKS

#94
20080144482
2008-06-19

OPTICAL RECORDING MEDIUM WITH DIFFERENT WOBBLE CHARACTERISTICS BETWEEN THE USER DATA AREA AND THE LEAD-OUT AREA

#95
20080144481
2008-06-19

OPTICAL RECORDING MEDIUM WITH DIFFERENT WOBBLE CHARACTERISTICS BETWEEN THE USER DATA AREA AND THE LEAD-OUT AREA

#96
20080144480
2008-06-19

Optical recording medium with different wobble characteristics between the user data area and the lead-out area

#97
20080143566
2008-06-19

For externally clocked digital audio input, determining a valid clock and muting audio during synchronization

#98
20080074773
2008-03-27

Clock extraction method for patterned medium, clock extraction circuit for patterned medium and patterned medium

#99
20080063386
2008-03-13

Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus

#100
20080063385
2008-03-13

Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus

#101
20080062840
2008-03-13

METHOD AND APPARATUS FOR DETECTING OPTICAL DISK TYPE

#102
20080056666
2008-03-06

RECEIVER AND INFORMATION PROCESSING METHOD

#103
20080056092
2008-03-06

High-density read-only optical disc, and optical disc apparatus and method using the same

#104
20080037393
2008-02-14

Playback signal processing device

#105
20080008067
2008-01-10

PLL circuit operating based on output of delta-sigma modulator, and optical disk device including PLL circuit

#106
20070288948
2007-12-13

Information Recording Medium, and Information Reproducing Apparatus and Method

#107
20070286048
2007-12-13

Reproducing apparatus and method with reduced bit error rate

#108
20070285817
2007-12-13

Servo field preamble detector and methods for use therewith

#109
20070266275
2007-11-15

Clock recovery system with triggered phase error measurement

#110
20070263505
2007-11-15

Demodulator, disk drive device, and demodulation method

#111
20070258338
2007-11-08

System and method for detecting the location of an optical pick-up head

#112
20070236605
2007-10-11

Content reproducing system and content reproducing method

#113
20070211362
2007-09-13

Readback system providing a combined sample output including multiple samples per bit

#114
20070206474
2007-09-06

Information recording and reproducing apparatus, and information recording method

#115
20070204202
2007-08-30

Information recording disc, recording and/or reproducing device and method

#116
20070203597
2007-08-30

Audio data processing apparatus

#117
20070198894
2007-08-23

Information recording disc, recording and/or reproducing device and method

#118
20070174756
2007-07-26

Reproducing circuit

#119
20070171789
2007-07-26

Data storage medium and storage device

#120
20070171783
2007-07-26

Servo position adjustment method and servo position adjustment device

#121
20070147203
2007-06-28

Method and apparatus for optical disk recording capable of reducing settling time and generating an accurate channel clock signal

#122
20070140702
2007-06-21

Method and system for providing timing recovery in an optical system

#123
20070121459
2007-05-31

Disk recording apparatus and disk recording method

#124
20070097848
2007-05-03

Optical disk, optical disk recording method and optical disk apparatus

#125
20070091783
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#126
20070091782
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#127
20070091781
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#128
20070091776
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#129
20070091775
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#130
20070091774
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#131
20070091765
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#132
20070091764
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#133
20070091763
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#134
20070091762
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#135
20070091761
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#136
20070091760
2007-04-26

Optical disk, optical disk recording method and optical disk apparatus

#137
20070091744
2007-04-26

Method of activating a data phase locked loop during track-seeking and apparatus of operating the same

#138
20070086318
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

#139
20070086304
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

#140
20070086303
2007-04-19

OPTICAL DISK, OPTICAL DISK RECORDING METHOD AND OPTICAL DISK APPARATUS

#141
20070086302
2007-04-19

Optical disk, optical disk recording method and optical disk apparatus

#142
20070076572
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

#143
20070076569
2007-04-05

OPTICAL DISK, OPTICAL DISK RECORDING METHOD AND OPTICAL DISK APPARATUS

#144
20070076567
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

#145
20070076565
2007-04-05

Optical disk, optical disk recording method and optical disk apparatus

#146
20070076548
2007-04-05

Information recording medium having a plurality of recording layers

#147
20070070873
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

#148
20070070872
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

#149
20070070871
2007-03-29

Optical disk, optical disk recording method and optical disk apparatus

#150
20070057969
2007-03-15

Recording medium, reproduction apparatus, recording method, reproducing method, program and integrated circuit for recording a video stream and graphics with window information over graphics display

#151
20070041307
2007-02-22

Optical recording medium with different wobble characteristics between the user data area and the lead-out area

#152
20070030777
2007-02-08

Digital data reproducing device

#153
20070025232
2007-02-01

Optical disk apparatus

#154
20070002385
2007-01-04

Optical disk recording apparatus and method of forming visible image on optical disk

#155
20060291361
2006-12-28

Information recording device, information reproducing device, information recording medium, method, and computer program

#156
20060279440
2006-12-14

Frequency detector in phase locked loop circuit and frequency error detecting method

#157
20060262687
2006-11-23

Reproduction method, optical disk drive, and IC circuit

#158
20060250898
2006-11-09

Disc position determination methods and related devices

#159
20060250723
2006-11-09

Disk drive clock tracking circuit, error compensation circuit and method

#160
20060250722
2006-11-09

Apparatus for providing high speed, linear-phase interpolation

#161
20060245732
2006-11-02

Method and device for restoring sound and pictures

#162
20060233056
2006-10-19

Method for controlling read velocity in a disk device

#163
20060215524
2006-09-28

Methods and systems for tuning write strategy parameters of an optical storage device

#164
20060215510
2006-09-28

Optical disc apparatus

#165
20060208766
2006-09-21

Jitter detection apparatus

#166
20060203644
2006-09-14

Optical recording medium with different wobble characteristics between the user data area and the lead-out area

#167
20060198287
2006-09-07

Read-only recording medium, reproduction apparatus and reproduction method

#168
20060187814
2006-08-24

Optical recording medium with different wobble characteristics between the user data area and the lead-out area

#169
20060187775
2006-08-24

Device and method of reducing data-to-pushpull cross-talk

#170
20060176796
2006-08-10

Recording clock generation apparatus

#171
20060161584
2006-07-20

File transmission system and file transmission method

#172
20060133248
2006-06-22

Data reproduction apparatus

#173
20060133227
2006-06-22

Digital disk read/write device

#174
20060120231
2006-06-08

Structure and method for storing data on optical disks

#175
20060114782
2006-06-01

Optical disk, optical disk recording method and optical disk apparatus

#176
20060098565
2006-05-11

Recording medium, wobble cycle detection method, wobble information detection method, wobble information detection circuit, and information recording/reproduction device

#177
20060041796
2006-02-23

Method and apparatus for eliminating errors in a seek operation on a recording medium

#178
20060036915
2006-02-16

Deskew circuit and disk array control device using the deskew circuit, and deskew method

#179
20060023603
2006-02-02

Address mark detection

#180
20060015794
2006-01-19

Error correction method in digital data storage device

#181
20050273285
2005-12-08

Period determination of a periodic NRZ signal

#182
20050270967
2005-12-08

Method for processing a wobble signal

#183
20050259550
2005-11-24

Method and apparatus of accessing BCA data

#184
20050232105
2005-10-20

Optical disk recorder for writing data with variable density

#185
20050195717
2005-09-08

Method and device for detecting the signal on a disc having a defect by utilizing an RF signal and its derivatives

#186
20050171973
2005-08-04

Method and apparatus for multi-dimensionally encoding and decoding

#187
20050149961
2005-07-07

Optical recording medium with different wobble characteristics between the user data area and the lead-out area

#188
20050135223
2005-06-23

Optical disk, optical disk recording method and optical disk apparatus

#189
20050120261
2005-06-02

Apparatus for PID address protection and method thereof

#190
20050111281
2005-05-26

Control apparatus, control method, access apparatus, access method, program, and write-once recording medium

#191
20050063261
2005-03-24

High-density read-only optical disc, and optical disc apparatus and method using the same

#192
20050025006
2005-02-03

Disk recording apparatus and disk recording method

#193
20050018336
2005-01-27

Double-attribute method of encoding and decoding magnetic data

#194
20050002653
2005-01-06

Reproduction-only recording medium, reproduction device, reproduction method

#195
18157585
2024-03-19

Digital timing recovery for constant density servo read operations

#196
18053465
2025-01-21

Unified time base for storage device data channel

#197
17659703
2023-02-21

Digital timing recovery for constant density servo read operations

#198
15911696
2018-12-04

Magnetic recording device capable of adjusting high frequency patterns of first and second polarities

#199
15239709
2017-08-15

In-circuit calibration method of anti-aliasing filter

#200
15174520
2017-10-03

3DMR media with multiple write field levels

#201
15171847
2017-03-21

Magnetic recording tracks with consolidated timing fields and no inter-sector gaps

#202
14264244
2016-02-09

Disk drive measuring down-track spacing of read sensors

#203
14227205
2014-10-28

Method and apparatuses for synchronizing writing of data with a pattern of bit islands of media

#204
14194059
2015-06-16

Data storage device detecting free fall condition from disk speed variations

#205
14149565
2015-01-13

Disk drive generating a disk locked clock using radial dependent timing feed-forward compensation

#206
14094235
2017-09-12

Precompensation based on nearby data

#207
14059522
2017-02-21

Long latency interface protocol

#208
14055886
2015-01-06

Sync mark system for two dimensional magnetic recording

#209
14045584
2015-03-10

Universal modulation coding for a data channel

#210
13935545
2015-06-30

Writable servo overlap zones