G11B7/0901 - CPC Classification Index

#1

20220379802

2022-12-01

Autonomous search light system, winch system comprising an autonomous search light system, and aircraft comprising an autonomous search light system

#2

20170263280

2017-09-14

Recorder and player apparatus stably keeping track of recording medium

#3

20170256280

2017-09-07

Optical disc apparatus controlling irradiation position based on cross-correlation value between reproduction signal and decoded signal

#4

20170148478

2017-05-25

Servo Processor Receiving Photodetector Signals

#5

20170013229

2017-01-12

Storage system using unformatted digital optical tape

#6

20160284375

2016-09-29

Recording apparatus

#7

20160155461

2016-06-02

Tracking control device, tracking control method, and optical disc apparatus

#8

20160140995

2016-05-19

Servo processor receiving photodetector signals

#9

20160042755

2016-02-11

Digital optical tape storage system

#10

20160027463

2016-01-28

Servo processor receiving photodetector signals

#11

20150279410

2015-10-01

Optical recording and playback apparatus

#12

20150255107

2015-09-10

Tape recording medium, information recording/reproducing device, and method of manufacturing tape recording medium

#13

20150138942

2015-05-21

Optical disk information device and information processing device

#14

20130308432

2013-11-21

Method and apparatus for generating tracking error signal and optical information storage system including the apparatus

#15

20130223198

2013-08-29

Recording apparatus, recording method, reproducing apparatus, and reproducing method

#16

20130160035

2013-06-20

OBJECTIVE LENS HOLDER, OBJECTIVE LENS DRIVING DEVICE, OPTICAL PICKUP DEVICE, AND METHOD FOR MANUFACTURING OBJECTIVE LENS DRIVING DEVICE

#17

20130107689

2013-05-02

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

#18

20130083641

2013-04-04

Optical pickup device and optical read/write apparatus

#19

20130064054

2013-03-14

Information recording medium, and recording method and reproducing method thereof

#20

20130064053

2013-03-14

Information recording medium, and recording method and reproducing method thereof

#21

20130021892

2013-01-24

Writable information recording and reproducing apparatus

#22

20130016599

2013-01-17

Optical pickup device and optical disc apparatus

#23

20130010580

2013-01-10

Recording apparatus and recording method

#24

20130003516

2013-01-03

Optical pickup device

#25

20120324487

2012-12-20

Optical disc and optical disc device

#26

20120314556

2012-12-13

Optical pickup device and optical disc apparatus

#27

20120294131

2012-11-22

Reproducing method and reproducing apparatus

#28

20120287765

2012-11-15

Optical head and optical drive device

#29

20120281516

2012-11-08

Optical pickup and optical information storage medium system using the same

#30

20120281513

2012-11-08

RECORDING APPARATUS, RECORDING METHOD, AND OPTICAL RECORDING MEDIUM

#31

20120263025

2012-10-18

OPTICAL DISC DEVICE

#32

20120230171

2012-09-13

Optical disc device

#33

20120182851

2012-07-19

OPTICAL RECORDING MEDIUM AND RECORDING METHOD

#34

20120176882

2012-07-12

Information recording medium, and recording method and reproducing method thereof

#35

20120134251

2012-05-31

System and method for precise servoing

#36

20120134247

2012-05-31

Information recording method, information reading method, and optical disc device

#37

20120124601

2012-05-17

Optical storage medium having different dimension of recorded marks and spaces on different tracks

#38

20120120783

2012-05-17

GUIDE-LAYER SEPARATED OPTICAL DISK, OPTICAL DISK DRIVE APPARATUS, AND TRACKING CONTROL METHOD

#39

20120113784

2012-05-10

OPTICAL PICKUP

#40

20120113776

2012-05-10

SPOT POSITION CONTROL DEVICE AND SPOT POSITION CONTROL METHOD

#41

20120113775

2012-05-10

Recording apparatus

#42

20120106306

2012-05-03

INTEGRATED CIRCUIT AND OPTICAL DISC APPARATUS

#43

20120099409

2012-04-26

Recording device and spot position control method

#44

20120092976

2012-04-19

Recording apparatus and control method

#45

20120002519

2012-01-05

Disk-shaped recording medium, optical spot position control device, and optical spot position control method

#46

20110305122

2011-12-15

Recording device and recording method

#47

20110299375

2011-12-08

Optical pickup device and optical disc apparatus

#48

20110242949

2011-10-06

SIGNAL PROCESSING CIRCUIT AND OPTICAL DISC REPRODUCING DEVICE

#49

20110214138

2011-09-01

Diffraction grating, optical pickup device and optical disc apparatus

#50

20110182158

2011-07-28

TE signal polarity determining system and related method thereof

#51

20110170391

2011-07-14

System and method for controlling tracking in an optical drive

#52

20110149699

2011-06-23

Information recording medium, and recording method and reproducing method thereof

#53

20110141863

2011-06-16

Data storage system and method for calibrating same

#54

20110128832

2011-06-02

Optical head device and optical disc apparatus

#55

20110103205

2011-05-05

Optical disc apparatus and tracking control method

#56

20110102929

2011-05-05

DISK DRIVE AND METHOD OF TIMING CONTROL FOR SERVO-DATA DETECTION

#57

20110096646

2011-04-28

Reproducing system for use with optical devices

#58

20110090776

2011-04-21

OPTICAL HEAD DEVICE, OPTICAL INFORMATION PROCESSING APPARATUS, AND SIGNAL DETECTING METHOD

#59

20110085427

2011-04-14

FOCUS POSITION CONTROL APPARATUS, OPTICAL DISC APPARATUS USING THE SAME, AND FOCUS POSITION CONTROL METHOD

#60

20110063958

2011-03-17

Servo control using digital signal processing for optical disk drive

#61

20110063957

2011-03-17

Optical disk apparatus

#62

20110019519

2011-01-27

OPTICAL DISC RECORDING METHOD AND OPTICAL DISC APPARATUS

#63

20110007616

2011-01-13

Optical disc recording apparatus, optical disc recording circuit and optical disc

#64

20100296376

2010-11-25

Optical disc device

#65

20100260022

2010-10-14

Light spot position control apparatus and light spot position control method

#66

20100226221

2010-09-09

Apparatus and method for generating radio frequency ripple zero crossing signal

#67

20100220576

2010-09-02

OPTICAL PICKUP DEVICE AND INFORMATION RECORDING/REPRODUCTION DEVICE

#68

20100177619

2010-07-15

Pickup device

#69

20100165816

2010-07-01

System and method for tracking in single-bit holographic data storage

#70

20100157774

2010-06-24

DATA STORAGE SYSTEMS AND METHODS

#71

20100149956

2010-06-17

Optical integrated device, method for detecting light, optical pickup, and optical disc apparatus

#72

20100149935

2010-06-17

Optical Disc Device

#73

20100142362

2010-06-10

HIGH DENSITY OPTICAL DISK AND REPRODUCTION/TRACKING CONTROL METHOD

#74

20100142334

2010-06-10

Optical tape system

#75

20100136151

2010-06-03

Optical tape embossing drum and optical tape embossing drum shim

#76

20100135139

2010-06-03

Optical tape test system

#77

20100135136

2010-06-03

Data storage system and linear tape

#78

20100135129

2010-06-03

Data storage system and method for operating a servo system

#79

20100080106

2010-04-01

Optical pickup apparatus and optical disc apparatus

#80

20100074090

2010-03-25

Storage system and optical pick-up unit

#81

20100074085

2010-03-25

RECORDING METHOD AND A RECORDER

#82

20100027406

2010-02-04

OPTICAL STORAGE MEDIUM COMPRISING TRACKS WITH DIFFERENT WIDTH AND RESPECTIVE PRODUCTION METHOD

#83

20100027396

2010-02-04

DROP-OUT DETECTING CIRCUIT AND OPTICAL DISC DEVICE

#84

20100027393

2010-02-04

OPTICAL RECORDING MEDIUM, OPTICAL RECORDING APPARATUS, AND SYSTEM TO PREPARE CONTENTS-RECORDED OPTICAL RECORDING MEDIUM

#85

20100009072

2010-01-14

Code disk with a plurality of tracks having different patterns

#86

20100008199

2010-01-14

Method and system for controlling optical pick-up head locked to track center of optical storage medium

#87

20100002567

2010-01-07

Compatible optical recording medium

#88

20100002566

2010-01-07

INFORMATION RECORDING MEDIUM, AND METHOD OF MANUFACTURING INFORMATION RECORDING MEDIUM

#89

20090323507

2009-12-31

Apparatus and method for converting groove/land polarity upon groove/land track change on optical medium

#90

20090316550

2009-12-24

Recording/reproducing apparatus and tracking control method

#91

20090303850

2009-12-10

Optical disc medium and optical disc device

#92

20090296542

2009-12-03

Optical disc apparatus and correction servo control signal generation method

#93

20090290470

2009-11-26

Information recording medium, and recording method and reproducing method thereof

#94

20090286036

2009-11-19

Multi-layered phase-change optical recording medium

#95

20090279415

2009-11-12

Information recording medium

#96

20090279413

2009-11-12

Information recording medium

#97

20090279411

2009-11-12

Information recording medium

#98

20090274022

2009-11-05

Optical disc device

#99

20090274018

2009-11-05

RECORDING DEVICE AND RADIAL OFFSET CALIBRATION METHOD

#100

20090268584

2009-10-29

Optical pickup apparatus and optical disc apparatus with a single beam system

#101

20090268583

2009-10-29

Information recording device and information reproducing device

#102

20090268568

2009-10-29

Portable data storage assembly having a holographic data storage layer and an optical tracking layer

#103

20090245040

2009-10-01

OPTICAL DISC REPRODUCING APPARATUS AND OPTICAL DISC REPRODUCING METHOD

#104

20090238051

2009-09-24

Optical disc drive

#105

20090238047

2009-09-24

Method and apparatus for controlling record and reproduction of optical record medium

#106

20090219791

2009-09-03

OPTICAL DISC APPARATUS AND TRACKING CONTROL METHOD

#107

20090196151

2009-08-06

Optical pickup device, optical pickup controller and optical pickup control method

#108

20090185471

2009-07-23

Optical pickup device and optical disc apparatus

#109

20090185463

2009-07-23

Diffraction grating, optical pickup device and optical disc apparatus

#110

20090175140

2009-07-09

OPTICAL DISC APPARATUS

#111

20090161504

2009-06-25

Optical disc drive device and tilt correction device

#112

20090147638

2009-06-11

OPTICAL DISC REPRODUCING APPARATUS

#113

20090129245

2009-05-21

Optical pickup apparatus

#114

20090122690

2009-05-14

Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc

#115

20090109807

2009-04-30

TE signal polarity determining system and related method thereof

#116

20090109806

2009-04-30

TE signal polarity determining system and related method thereof

#117

20090092014

2009-04-09

Recording device and recording method

#118

20090086609

2009-04-02

Optical pickup apparatus and drive apparatus having the same

#119

20090086604

2009-04-02

Optical recording method, optical recording apparatus and optical recording medium

#120

20090086595

2009-04-02

OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS, OPTICAL INFORMATION REPRODUCING APPARATUS, AND OPTICAL INFORMATION RECORDING/REPRODUCING METHOD

#121

20090080318

2009-03-26

Optical information recording/reproducing apparatus, diffraction-grating fabricating apparatus, optical information recording medium, and positioning control method

#122

20090052304

2009-02-26

Optical head device and optical information processor

#123

20090052301

2009-02-26

Optical system for detecting data signal and tracking error signal including polarizing optical element

#124

20090040896

2009-02-12

Optical disk apparatus and method of controlling optical disk apparatus

#125

20090028040

2009-01-29

Optical storage medium and apparatus for reading of respective data

#126

20090028036

2009-01-29

OPTICAL DISC DEVICE

#127

20090028022

2009-01-29

Single spot cross-correlation tracking

#128

20090028021

2009-01-29

Radial To Focus Cross Talk Cancellation In Optical Storage Systems

#129

20090010146

2009-01-08

Optical disk drive for scanning an optical disk carrying a groove with a wobble

#130

20080316880

2008-12-25

Information recording medium, and recording method and reproducing method thereof

#131

20080298183

2008-12-04

Method and device for tilt compensation in an optical storage system

#132

20080297096

2008-12-04

Disk playback apparatus and stepping-motor control apparatus

#133

20080285431

2008-11-20

Optical disk medium and tracking method

#134

20080285398

2008-11-20

Tracking Error Signal Calibration Method, and Disc Drive Implementing Such Method

#135

20080284365

2008-11-20

Servo system for a two-dimensional micro-electromechanical system (MEMS)-based scanner and method therefor

#136

20080259750

2008-10-23

Optical pick-up head, optical information apparatus, and optical information reproducing method

#137

20080253248

2008-10-16

System and method for calibrating recording track offset of optical storage device

#138

20080232205

2008-09-25

Recording type optical disc medium and optical disc device for the same

#139

20080225686

2008-09-18

Information recording medium, integrated circuit, recording/playback apparatus, computer program, and information recording/playback method

#140

20080225685

2008-09-18

INFORMATION RECORDING MEDIUM, INTEGRATED CIRCUIT, RECORDING/PLAYBACK APPARATUS, COMPUTER PROGRAM, AND INFORMATION RECORDING/PLAYBACK METHOD

#141

20080225684

2008-09-18

Information recording medium, integrated circuit, recording/playback apparatus, computer program, and information recording/playback method

#142

20080225683

2008-09-18

Information recording medium, integrated circuit, recording/playback apparatus, computer program, and information recording/playback method

#143

20080212457

2008-09-04

Scanning Of Multi-Layer Optical Record Carriers

#144

20080198722

2008-08-21

Optical recording using secondary tracking method

#145

20080187861

2008-08-07

Master Substrate and Method of Manufacturing a High-Density Relief Structure

#146

20080186835

2008-08-07

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

#147

20080181088

2008-07-31

Optical disc apparatus capable of performing recording and/or reproducing of information with reducing aberration

#148

20080175138

2008-07-24

Method for recording to and reproducing from an optical recording medium, optical recording medium, and recording and reproduction apparatus for the same

#149

20080175130

2008-07-24

Optical disc apparatus

#150

20080175117

2008-07-24

Method for selecting focus servo process

#151

20080175111

2008-07-24

Disc Device and Control Method for the Same

#152

20080117779

2008-05-22

Optical disc center error amplitude calibration

#153

20080112302

2008-05-15

Beam shifting element for an optical storage system

#154

20080101168

2008-05-01

OPTICAL DISK APPARATUS AND RECORDING METHOD OF THE SAME

#155

20080101167

2008-05-01

Optical drive servo with a servo processor receiving photodetector signals

#156

20080094976

2008-04-24

Optical pickup apparatus and optical disc apparatus using same

#157

20080094975

2008-04-24

Method for calibrating a tracking error signal of an optical disk drive

#158

20080094951

2008-04-24

Optical pick up apparatus with a single beam system and having a diffraction grating

#159

20080094949

2008-04-24

Optical pick up apparatus with a single beam system and having a diffraction grating

#160

20080094948

2008-04-24

Optical pickup apparatus and optical disc apparatus using same

#161

20080093569

2008-04-24

Optical pickup apparatus and optical disc apparatus using same

#162

20080089209

2008-04-17

Optical disc apparatus, focus position control method and optical disc

#163

20080089195

2008-04-17

Optical pick-up head, optical information apparatus, and optical information reproducing method

#164

20080084798

2008-04-10

Optical pick-up head, optical information apparatus, and optical information reproducing method

#165

20080084797

2008-04-10

Optical head device and optical information device

#166

20080068973

2008-03-20

Optical pickup

#167

20080068966

2008-03-20

Information recording medium

#168

20080068957

2008-03-20

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

#169

20080068944

2008-03-20

Optical pick-up head, optical information apparatus, and optical information reproducing method

#170

20080068941

2008-03-20

METHOD OF PROCESSING DEFECT DETECTION SIGNAL IN RECORDING AND/OR REPRODUCING APPARATUS THAT RECORDS AND/OR REPRODUCES OPTICAL INFORMATION STORAGE MEDIUM

#171

20080068940

2008-03-20

METHOD FOR LOCKING ONTO A TRACK AFTER AN OPTICAL PICKUP OF AN OPTICAL DISC DRIVE PASSES THROUGH A DEFECTIVE SECTION OF AN OPTICAL DISC

#172

20080056113

2008-03-06

Information recording medium, and recording method and reproducing method thereof

#173

20080056112

2008-03-06

Information recording medium, and recording method and reproducing method thereof

#174

20080056110

2008-03-06

Information recording medium, and recording method and reproducing method thereof

#175

20080056109

2008-03-06

Information recording medium, and recording method and reproducing method thereof

#176

20080056108

2008-03-06

Information recording medium, and recording method and reproducing method thereof

#177

20080056107

2008-03-06

Information recording medium, and recording method and reproducing method thereof

#178

20080056103

2008-03-06

Photodetector and optical pickup apparatus

#179

20080056092

2008-03-06

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

#180

20080056079

2008-03-06

OPTICAL DISC DRIVE AND METHOD OF CONTROLLING THE SAME

#181

20080049593

2008-02-28

Information recording medium

#182

20080049592

2008-02-28

Information recording medium

#183

20080049591

2008-02-28

Information recording medium

#184

20080043608

2008-02-21

Information recording medium

#185

20080043606

2008-02-21

Information recording medium

#186

20080043605

2008-02-21

Information recording medium

#187

20080043603

2008-02-21

Information recording medium

#188

20080043601

2008-02-21

Information recording medium

#189

20080043600

2008-02-21

Information recording medium

#190

20080043599

2008-02-21

Information recording medium

#191

20080037382

2008-02-14

Optical Recording Medium Having a Control Layer

#192

20080013416

2008-01-17

Drive and method for determining the type of optical record carrier

#193

20080008058

2008-01-10

OPTICAL INFORMATION PROCESSING APPARATUS AND METHOD

#194

20080002534

2008-01-03

Optical disc/disk drive control system

#195

20070291629

2007-12-20

Optical recording medium

#196

20070286034

2007-12-13

METHOD OF CONTROLLING AN OPTICAL PICKUP HEAD TO ACCESS AN ECCENTRIC DISC

#197

20070253302

2007-11-01

Optical disc and optical disc device

#198

20070253301

2007-11-01

Optical disc and optical disc device

#199

20070237042

2007-10-11

Apparatus and method for providing a tracking servo control when reproducing optical information

#200

20070237040

2007-10-11

Optical head and optical disk device capable of detecting spherical aberration

#201

20070211586

2007-09-13

Information recording medium, integrated circuit, recording/playback apparatus, computer program, and information recording/playback method

#202

20070211584

2007-09-13

Optical disk drive

#203

20070206477

2007-09-06

Optical tape drive systems

#204

20070206451

2007-09-06

Optical pickup and optical disc apparatus

#205

20070195664

2007-08-23

Optical pick-up head, optical information apparatus, and optical information reproducing method

#206

20070195663

2007-08-23

Optical pick-up head, optical information apparatus, and optical information reproducing method

#207

20070189130

2007-08-16

Optical information device and information recording and reproduction device

#208

20070183277

2007-08-09

Optical disk replay device

#209

20070171799

2007-07-26

System and method for determining groove/land switching points of an optical disc utilizing a motor rotating signal and original switching points

#210

20070171778

2007-07-26

Optical recording/reproducing apparatus, optical pickup, and tracking error detecting method

#211

20070165498

2007-07-19

Information reproducing apparatus and information reproducing method

#212

20070147749

2007-06-28

Optical memory reproduction apparatus and incidence positioning method for read light thereof

#213

20070147222

2007-06-28

Code disk with a plurality of tracks having different patterns

#214

20070140076

2007-06-21

Method and apparatus for writing optically readable data onto an optical data

#215

20070133364

2007-06-14

Method and apparatus for positioning beam spot on recording medium

#216

20070115784

2007-05-24

Disc drive mechanism and method of operation therefor

#217

20070115782

2007-05-24

Optical pick-up unit

#218

20070109947

2007-05-17

Optical pickup device

#219

20070109922

2007-05-17

Tracking error control apparatus, tracking error control circuit, optical disk apparatus and tracking error control method

#220

20070104051

2007-05-10

Tracking error detecting method, tracking error detecting apparatus and optical recording and reproducing apparatus

#221

20070097835

2007-05-03

Optical pick-up having a rotary arm actuator

#222

20070091755

2007-04-26

Disk drive appratus and method, recording medium, and program

#223

20070091742

2007-04-26

CE to RRO cancellation for sled control

#224

20070091734

2007-04-26

Apparatus and method for accurately converting groove/land polarity upon groove/land track change on optical medium

#225

20070081070

2007-04-12

Optical medium recording

#226

20070069679

2007-03-29

Servo system for a two-dimensional micro-electromechanical system (MEMS)-based scanner and method therefor

#227

20070058510

2007-03-15

Optical disk stabilizing apparatus and method of controlling optical disk stabilizing apparatus

#228

20070055720

2007-03-08

Apparatus and method of processing signals of an optical disk recording/reproducing apparatus

#229

20070047406

2007-03-01

Optical disk apparatus

#230

20070047404

2007-03-01

AUXILIARY METHOD FOR TRACK SEEKING IN AN OPTICAL DRIVE

#231

20070045509

2007-03-01

Optical pickup, information processing apparatus and signal processing method

#232

20070035801

2007-02-15

Light receiving element circuit and optical disk device

#233

20070030795

2007-02-08

Optical recording medium, manufacturing method thereof, method for recording data on optical recording medium, and data reproduction method

#234

20070030774

2007-02-08

Disc drive apparatus, and tilt compensation method

#235

20070030773

2007-02-08

Information recording device and method, and computer program

#236

20070030769

2007-02-08

Wobble signal reproducing circuit

#237

20070025227

2007-02-01

Optical head and information recording/reproducing apparatus

#238

20070014212

2007-01-18

Light receiving element circuit and optical disk drive

#239

20070008838

2007-01-11

Disc driving apparatus and information readout method

#240

20070008837

2007-01-11

Optical disc including a learning area having first and second regions, and methods for reproducing and recording data on the optical disc

#241

20070001640

2007-01-04

Digital servo system with moving average filter

#242

20070001639

2007-01-04

Digital servo system with pre-processing old control states

#243

20060291360

2006-12-28

Information recording and reproduction method and information recording and reproduction apparatus

#244

20060291063

2006-12-28

Mirror angle control system

#245

20060280078

2006-12-14

Tracing discrete spiral path relative to optical disc

#246

20060274619

2006-12-07

Method and apparatus for controlling record and reproduction of optical record medium

#247

20060262695

2006-11-23

Splitting element, light emitter, and optical pickup apparatus

#248

20060245314

2006-11-02

Recording disc and apparatus and method for reproducing recorded information

#249

20060209664

2006-09-21

Information recording medium

#250

20060203698

2006-09-14

Information recording medium

#251

20060198285

2006-09-07

Information recording medium, and recording method and reproducing method thereof

#252

20060198284

2006-09-07

Information recording medium, and recording method and reproducing method thereof

#253

20060198283

2006-09-07

Information recording medium, and recording method and reproducing method thereof

#254

20060198282

2006-09-07

Information recording medium, and recording method and reproducing method thereof

#255

20060198277

2006-09-07

Apparatus for reading/writing an optical storage carrier

#256

20060164951

2006-07-27

Optical head and optical disk unit

#257

20060140075

2006-06-29

Optical information recording medium manfacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus

#258

20060140074

2006-06-29

Optical information recording apparatus and method

#259

20060133236

2006-06-22

Tracking control method and apparatus and image capture method and apparatus for holographic information recording medium

#260

20060126457

2006-06-15

Three-dimensional information recording and reading method

#261

20060120254

2006-06-08

Information recording medium

#262

20060120232

2006-06-08

Information recording medium and information recording device

#263

20060114775

2006-06-01

Optical pickup apparatus

#264

20060109777

2006-05-25

Information recording medium

#265

20060104183

2006-05-18

Optical disc recording/reproduction device

#266

20060104168

2006-05-18

Optical head and optical device provided with optical head

#267

20060104163

2006-05-18

Optical disk apparatus and method for tracking thereof

#268

20060092789

2006-05-04

Method for detecting servo error, apparatus therefor, disk which maintains quality of servo error signal, method of controlling servo of disk recording/reproducing apparatus, method of detecting tracking error, and method of detecting tilt error

#269

20060083147

2006-04-20

Optical pickup device

#270

20060076918

2006-04-13

Servo system for a two-dimensional micro-electromechanical system (MEMS)-based scanner and method therefor

#271

20060072393

2006-04-06

Optical disk system with delay-difference detector without delay lines

#272

20060044973

2006-03-02

Optical disc center error amplitude calibration

#273

20060039249

2006-02-23

Systems and methods for reading optical-card data

#274

20060018233

2006-01-26

Read write device for optical memory and method therefore

#275

20060007809

2006-01-12

Optical pickup

#276

20060007805

2006-01-12

Information storage apparatus

#277

20060002248

2006-01-05

Disc drive calibration with forced track traversing signal

#278

20050281177

2005-12-22

High track density super resolution mo-rom medium

#279

20050270921

2005-12-08

Method to reduce the offset component of tracking error in an optical disc player

#280

20050265176

2005-12-01

Optical reproducing method for optical medium with aligned prepit portion

#281

20050265175

2005-12-01

Optical reproducing method for optical medium with aligned prepit portion

#282

20050265174

2005-12-01

Optical reproducing method for optical medium with aligned prepit portion

#283

20050265173

2005-12-01

Optical reproducing method for optical medium with aligned prepit portion

#284

20050265153

2005-12-01

Tracking system with dual differential signals with fraction of A/C signal added back to D/C signal

#285

20050265145

2005-12-01

Disk drive and method of controlling position of the pickup

#286

20050259561

2005-11-24

Optical disc including a plurality of data layers

#287

20050249089

2005-11-10

Optical reproducing method for optical medium with aligned prepit portion

#288

20050249088

2005-11-10

Optical reproducing method for optical medium with aligned prepit portion

#289

20050249087

2005-11-10

Optical reproducing method for optical medium with aligned prepit portion

#290

20050249086

2005-11-10

Optical reproducing method for optical medium with aligned prepit portion

#291

20050249085

2005-11-10

Optical reproducing method for optical medium with aligned prepit portion

#292

20050249071

2005-11-10

Optical reproducing method for optical medium with aligned prepit portion

#293

20050249070

2005-11-10

Optical reproducing method for optical medium with aligned prepit portion

#294

20050243697

2005-11-03

Optical recording medium, reproduction apparatus, and tracking servo method

#295

20050243695

2005-11-03

Optical reproducing method for optical medium with aligned prepit portion

#296

20050243694

2005-11-03

Optical reproducing method for optical medium with aligned prepit portion

#297

20050243693

2005-11-03

Optical recording method using land/groove recording

#298

20050243692

2005-11-03

Optical recording method using land/groove recording

#299

20050243675

2005-11-03

Rotation control method and storage apparatus

#300

20050243666

2005-11-03

System and method for detecting and recovering from an off-format state in an optical disc drive