ClassID:

198125

G11B7/1387 - CPC Classification

Classification description:

Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Heads, e.g. forming of the optical beam spot or modulation of the optical beam; Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect

Recent Application in this class:
#1
20240112693
2024-04-04

Iridium film with a thin iridium template layer for a heat-assisted magnetic recording (HAMR) writer

#2
20230048634
2023-02-16

Heat-assisted magnetic recording (HAMR) medium with optical-coupling multilayer between the recording layer and heat-sink layer

#3
20200227086
2020-07-16

Materials for near field transducers and near field transducers containing same

#4
20190088280
2019-03-21

MATERIALS FOR NEAR FIELD TRANSDUCERS AND NEAR FIELD TRANSDUCERS CONTAINING SAME

#5
20180366153
2018-12-20

Materials for near field transducers and near field transducers containing same

#6
20180137889
2018-05-17

Materials for near field transducers and near field transducers containing same

#7
20180047423
2018-02-15

Optical recording medium

#8
20180040344
2018-02-08

Substrate heat channels for heat assisted magnetic recording for reader over writer transducer application

#9
20180040342
2018-02-08

Method for forming TE to TM mode converter of heat-assisted magnetic recording head

#10
20170365281
2017-12-21

Methods of forming materials for at least a portion of a NFT and NFTs formed using the same

#11
20170307532
2017-10-26

Fixed position controller and method

#12
20170243607
2017-08-24

Thermally-assisted magnetic recording head including a main pole and a plasmon generator

#13
20170125047
2017-05-04

Magnetic devices with overcoats

#14
20170069342
2017-03-09

Materials for near field transducers, near field tranducers containing same, and methods of forming

#15
20160307592
2016-10-20

Plasmon generator including a main body and a front protrusion

#16
20160260448
2016-09-08

Devices including near field transducer and adhesion layer

#17
20160210994
2016-07-21

Thermally-assisted magnetic recording head including a main pole and a plasmon generator

#18
20160210989
2016-07-21

Methods of forming materials for at least a portion of a NFT and NFTs formed using the same

#19
20160189735
2016-06-30

Materials for near field transducers and near field transducers containing same

#20
20160125901
2016-05-05

Near-field transducer with multiple heat sinks

#21
20150380020
2015-12-31

Devices including at least one adhesion layer and methods of forming adhesion layers

#22
20150356990
2015-12-10

Interfering near field transducer for energy assisted magnetic recording

#23
20150294678
2015-10-15

Thermal assisted magnetic recording head utilizing uncoupled light

#24
20150179209
2015-06-25

Plasmonic transducer having two metal elements with a gap disposed therebetween

#25
20150170684
2015-06-18

Devices including at least one adhesion layer and methods of forming adhesion layers

#26
20150146505
2015-05-28

Recording head structure

#27
20150131416
2015-05-14

Magnetic devices with overcoats

#28
20150117170
2015-04-30

Devices including near field transducer and adhesion layers

#29
20140376352
2014-12-25

Materials for near field transducers, near field tranducers containing same, and methods of forming

#30
20140376347
2014-12-25

Materials for near field transducers and near field transducers containing same

#31
20140376346
2014-12-25

Methods of forming materials for at least a portion of a NFT and NFTs formed using the same

#32
20140374376
2014-12-25

Materials for near field transducers and near field transducers containing same

#33
20140286147
2014-09-25

Plasmon generator having flare shaped section

#34
20140160914
2014-06-12

Information recording medium including a first resonance enhancing film and recording layer, information device, and method for producing information recording medium

#35
20140146321
2014-05-29

Detection device, information reproduction device, drive device, sensor, and detection method

#36
20140003222
2014-01-02

Optical information apparatus and gap control method thereof

#37
20130135982
2013-05-30

Optical information reproduction device, optical information reproduction method, and information recording medium

#38
20130064502
2013-03-14

Plasmonic transducer having two metal elements with a gap disposed therebetween

#39
20130033973
2013-02-07

Optical recording medium, recording/reproducing apparatus, recording/reproducing method

#40
20130016594
2013-01-17

Optical disk apparatus

#41
20130003515
2013-01-03

Apparatus for reading from and/or writing to a near-field optical recording medium

#42
20120327756
2012-12-27

OBJECTIVE LENS, LENS MANUFACTURING METHOD, AND OPTICAL DRIVE DEVICE

#43
20120314553
2012-12-13

Optical information reproduction device, optical information recording device, optical information reproduction method, and optical information recording method

#44
20120314549
2012-12-13

Near-field transducers for focusing light

#45
20120294567
2012-11-22

NEAR-FIELD LIGHT EMITTER, LIGHT-ASSISTED MAGNETIC RECORDING HEAD AND LIGHT-ASSISTED MAGNETIC RECORDING DEVICE

#46
20120294133
2012-11-22

Optical pickup, optical disk drive device, optical information recording device, and optical information reproduction device

#47
20120257489
2012-10-11

Recording/reproducing apparatus and recording/producing system

#48
20120257488
2012-10-11

Method and apparatus for reading from a near-field optical recording medium, and near-field lens for the apparatus

#49
20120250485
2012-10-04

Recording/reproducing apparatus and recording/producing system

#50
20120201114
2012-08-09

OPTICAL PICKUP, OPTICAL RECORDING/REPRODUCING DEVICE, COMPUTER, OPTICAL DISK RECORDER, AND MINUTE SPOT FORMING METHOD

#51
20120170429
2012-07-05

Apparatus for increasing data rates in a magnetic head

#52
20120092973
2012-04-19

LIGHT SPOT FORMING ELEMENT, OPTICAL RECORDING HEAD, AND OPTICAL RECORDING DEVICE

#53
20120075983
2012-03-29

Information recording medium, information supply system, and optical information device

#54
20120075980
2012-03-29

HIGH-RESOLUTION READ HEAD FOR AN OPTICAL DISK

#55
20120072931
2012-03-22

SURFACE EMITTING SEMICONDUCTOR LASER, OPTICAL RECORDING HEAD, AND OPTICAL RECORDING APPARATUS

#56
20120069721
2012-03-22

RECORDING HEAD AND RECORDER

#57
20120051206
2012-03-01

OBJECTIVE LENS, LENS MANUFACTURING METHOD, AND OPTICAL DRIVE APPARATUS

#58
20120020199
2012-01-26

INFORMATION RECORDING MEDIUM AND METHOD FOR MANUFACTURING INFORMATION RECORDING MEDIUM

#59
20110310719
2011-12-22

Optical information reproducing device, optical information reproducing method and integrated circuit

#60
20110305131
2011-12-15

INFORMATION RECORDING MEDIUM, INFORMATION SUPPLY SYSTEM, AND OPTICAL INFORMATION DEVICE

#61
20110305121
2011-12-15

Near-field light generating device, recording head, and recording device

#62
20110292774
2011-12-01

NEAR-FIELD LIGHT EMITTING DEVICE, OPTICAL RECORDING HEAD AND OPTICAL RECORDER

#63
20110286128
2011-11-24

Thermally-assisted magnetic recording head including plasmon generator

#64
20110261662
2011-10-27

Lens pull-in method for near-field optical accessing system

#65
20110249546
2011-10-13

Nano-fabricated plasmonic optical transformer

#66
20110235495
2011-09-29

OPTICAL HEAD AND OPTICAL RECORDING/REPRODUCING APPARATUS

#67
20110228659
2011-09-22

COLLISION PREVENTION METHOD AND APPARATUS BETWEEN RECORDING MEDIUM AND LENS

#68
20110158575
2011-06-30

Extraordinary light transmission apparatus and method

#69
20110141864
2011-06-16

Tilt control method of near-field optical system

#70
20110134733
2011-06-09

TILT ADJUSTMENT CONTROL METHOD OF NEAR-FIELD OPTICAL SYSTEM

#71
20110128829
2011-06-02

Optical Recording Head And Optical Recording Apparatus

#72
20110103216
2011-05-05

High data density optical recording medium

#73
20110085425
2011-04-14

Waveguide, recording head, and recording device

#74
20110075527
2011-03-31

Head gimbal assembly using near-field light and information recording and reproducing apparatus including the same

#75
20110070463
2011-03-24

Meta-material slab with anisotropic permittivity

#76
20110069599
2011-03-24

Optical information recording and/or reproducing apparatus, optical information recording and/or reproducing method, optical information recording medium, and solid immersion lens

#77
20110063965
2011-03-17

MULTIPLEXED DATA STORAGE METHOD

#78
20110063961
2011-03-17

Optical disc apparatus and optical disc recording/reproducing method

#79
20110063954
2011-03-17

Near-field optical recording apparatus, method and medium

#80
20110058459
2011-03-10

METHOD AND DEVICE FOR ADJUSTING TILT OF RECORDING MEDIUM

#81
20110044154
2011-02-24

Objective lens and optical pickup comprising the objective lens

#82
20110044153
2011-02-24

Objective lens and optical data storage apparatus comprising the objective lens

#83
20110032812
2011-02-10

Optical head device and optical disk playback system

#84
20110024387
2011-02-03

Tip type probe manufacturing method, tip type probe and tip type probe manufacturing apparatus

#85
20110019510
2011-01-27

RECORDING HEAD AND RECORDER

#86
20110013251
2011-01-20

Optical device and optical apparatus

#87
20110007613
2011-01-13

Optical recording/reproduction method, optical recording/reproduction device, program, and optical recording medium

#88
20100329085
2010-12-30

Near-field light generating device including near-field light generating element disposed over waveguide with buffer layer and adhesion layer therebetween

#89
20100328807
2010-12-30

Integrated heat assisted magnetic recording device

#90
20100328806
2010-12-30

Near-field light generating element having two different angles

#91
20100296537
2010-11-25

OPTICAL COMPONENT AND METHOD OF MANUFACTURING THEREOF

#92
20100284254
2010-11-11

Near field optical disc and near field optical disc reading apparatus

#93
20100279053
2010-11-04

Information recording medium and method for producing same, and sputtering target

#94
20100278030
2010-11-04

Optical system for compensating for coma aberration and/or spherical aberration in an optical pickup device and optical pickup device having the same

#95
20100260015
2010-10-14

Heat-assisted magnetic recording head with near-field light generating element

#96
20100254248
2010-10-07

Optical system for compensating for spherical aberration and/or coma aberration in an optical pickup device and optical pickup device having the same

#97
20100254232
2010-10-07

LENS UNIT, OPTICAL SYSTEM, RECORDING/PLAYBACK APPARATUS AND METHOD FOR RECORDING TO AND/OR REPRODUCING FROM A RECORDING MEDIUM

#98
20100232281
2010-09-16

Optical recording head and optical recording apparatus

#99
20100232264
2010-09-16

Optical information recorder/reproducer, optical information recording/reproducing method and control circuit

#100
20100220574
2010-09-02

Information recording medium and recording/reproducing method for the same

#101
20100215372
2010-08-26

Surface plasmon polariton direction change device, read/write head, laser-assisted magnetic recording apparatus, and optical circuit

#102
20100202256
2010-08-12

Near-field light generating device including surface plasmon generating element

#103
20100200770
2010-08-12

Solid immersion lens and related method for making same

#104
20100165802
2010-07-01

Ridge wave-guide for thermal assisted magnetic recording

#105
20100157756
2010-06-24

Optical disc apparatus and optical disc drive control method

#106
20100157747
2010-06-24

Recording/reproduction apparatus and recording/reproduction system

#107
20100157746
2010-06-24

Recording/reproducing apparatus and recording/reproducing system

#108
20100149951
2010-06-17

INFORMATION RECORDING AND REPRODUCING DEVICE

#109
20100149930
2010-06-17

Near-field light generating element comprising surface plasmon antenna with surface or edge opposed to waveguide

#110
20100135140
2010-06-03

INFORMATION RECORDING AND REPRODUCING DEVICE

#111
20100128578
2010-05-27

Near-field optical head having tapered hole for guiding light beam

#112
20100128577
2010-05-27

Near-field light generating device and optically-assisted magnetic recording device with absorbing waveguide

#113
20100128576
2010-05-27

INTEGRATED MAGNETIC RECORDING HEAD AND NEAR FIELD LASER

#114
20100124160
2010-05-20

Optical recording system to record information with light

#115
20100123965
2010-05-20

Near-field transducers for focusing light

#116
20100118684
2010-05-13

INFORMATION RECORDING AND REPRODUCING DEVICE

#117
20100118666
2010-05-13

Near-field light detection element and information reproducing medium reproducing method

#118
20100118665
2010-05-13

Device and method for recording and/or reproducing data onto/from information recording medium by using near-field light and information recording medium

#119
20100118664
2010-05-13

Near field light generating device, optically assisted magnetic recording head, optically assisted magnetic recording device, near field optical microscope and near field light exposure apparatus

#120
20100110863
2010-05-06

Compatible near field optical recording/reproducing apparatus

#121
20100103962
2010-04-29

Light source device, observation device, and processing device

#122
20100097918
2010-04-22

Optical recording head, optical recording head manufacturing method and recording/reproducing device

#123
20100097901
2010-04-22

Polarization near-field transducer having optical conductive blades

#124
20100091619
2010-04-15

Near-field optical head with inclined magnetic poles and information recording/reproducing device

#125
20100085846
2010-04-08

Heat-assisted magnetic recording head constituted of slider and light source unit, and manufacturing method of the head

#126
20100084785
2010-04-08

METHOD FOR MANUFACTURING MASTER AND METHOD FOR MANUFACTURING OPTICAL DISC

#127
20100079895
2010-04-01

Heat assisted magnetic recording head comprising plasmon antenna with flat surfaces opposed to medium

#128
20100074062
2010-03-25

Heat-assisted magnetic recording medium and magnetic recording apparatus with the medium

#129
20100054093
2010-03-04

Magnetic recording medium, magnetic recording/reproducing apparatus, and magnetic recording/reproducing method

#130
20100046331
2010-02-25

Planar plasmon antenna for use in near-field recording

#131
20100046111
2010-02-25

Recording head and data recording and reproducing apparatus

#132
20100046083
2010-02-25

Solid immersion focusing apparatus for high-density heat assisted recording

#133
20100008211
2010-01-14

Information reproducing apparatus and information reproducing method

#134
20100008208
2010-01-14

Optical recording using a waveguide structure and a phase change medium

#135
20100008202
2010-01-14

OPTICAL INFORMATION RECORDING MEDIUM, RECORDING PARTICLE, METHOD FOR REPRODUCING OPTICAL INFORMATION, OPTICAL INFORMATION REPRODUCING APPARATUS, METHOD FOR RECORDING OPTICAL INFORMATION, AND OPTICAL INFORMATION RECORDING APPARATUS

#136
20100008195
2010-01-14

Optical scanning device and method for scanning

#137
20090323223
2009-12-31

Head gimbal mechanism and information recording/reproducing apparatus

#138
20090316550
2009-12-24

Recording/reproducing apparatus and tracking control method

#139
20090310467
2009-12-17

Optical information apparatus with gap control system

#140
20090310446
2009-12-17

Signal detecting device and signal detecting method

#141
20090303861
2009-12-10

Information storage apparatus and information recording method in which recording is carried out by propagating plasmons along a network of metal rods provided in a recording medium

#142
20090303858
2009-12-10

OPTICAL RECORDING HEAD, MAGNETO-OPTICAL RECORDING HEAD AND OPTICAL RECORDING APPARATUS

#143
20090303852
2009-12-10

Optical scanning device and method for determining focus position

#144
20090290465
2009-11-26

GAP PULL-IN METHOD FOR NEAR-FIELD OPTICAL DISK DRIVER AND OPTICAL DISK DRIVING APPARATUS USING THE METHOD

#145
20090279208
2009-11-12

Slider, integrated slider, and hybrid storage device

#146
20090257332
2009-10-15

OPTICAL DISC READING APPARATUS AND METHOD THEREFORE

#147
20090252002
2009-10-08

Near-field light-emitting element and optical head

#148
20090251771
2009-10-08

APPARATUS AND METHOD FOR ENHANCED OPTICAL TRANSMISSION THROUGH A SMALL APERTURE, USING RADIALLY POLARIZED RADIATION

#149
20090245054
2009-10-01

METHOD AND DEVICE FOR ENHANCED ROBUSTNESS OF NEAR-FIELD OPTICAL SYSTEMS

#150
20090244780
2009-10-01

Magnetic Recording Medium and Recording/Reproducing Apparatus Therefor

#151
20090219799
2009-09-03

Optical pickup device and recording/reproducing device

#152
20090208641
2009-08-20

Fabrication method and fabrication apparatus of head using near field light

#153
20090207703
2009-08-20

Optical head for near-field recording and reproducing device

#154
20090205090
2009-08-13

Optical component operating in near-field transmission

#155
20090190461
2009-07-30

OPTICAL DATA STORAGE SYSTEM FOR RECORDING AND/OR READING AN OPTICAL DATA STORAGE MEDIUM FOR USE IN SUCH SYSTEM

#156
20090190453
2009-07-30

SOLID IMMERSION LENS (SIL) NEAR-FIELD SYSTEM AND METHOD OF CONTROLLING TILT

#157
20090185306
2009-07-23

Gap servo control method and apparatus in near-field optical disc drive

#158
20090180372
2009-07-16

Near field optical recording/reproducing apparatus and method of normalizing gap error signal of the same

#159
20090180371
2009-07-16

OPTICAL STORAGE INTERFACE APPARATUS, METHOD OF CONTROLLING AN OPTICAL STORAGE INTERFACE

#160
20090175146
2009-07-09

Data Recording/Reproducing Method and Apparatus

#161
20090168633
2009-07-02

Optical pickup apparatus, optical read/write apparatus, and gap control method

#162
20090161522
2009-06-25

Apparatus for Reproducing and/or Recording and Recording Medium

#163
20090161499
2009-06-25

Near-field recording head capable of directly forming light source in slider

#164
20090158305
2009-06-18

Data writing with plasmon resonator

#165
20090154319
2009-06-18

OPTICAL DISC READING APPARATUS AND METHOD THEREFORE

#166
20090142708
2009-06-04

Optical fiber illuminator, method of fabricating optical fiber illuminator, and optical recording head and optical recording and reading apparatus having the optical fiber illuminator

#167
20090141597
2009-06-04

NEAR FIELD OPTICAL RECORDING DEVICE AND A METHOD OF OPERATING A NEAR FIELD OPTICAL RECORDING DEVICE

#168
20090135712
2009-05-28

Solid immersion lens and focusing lens, optical pickup device, and data recording/reproducing apparatus using the same

#169
20090129240
2009-05-21

Gap controller and optical information processor

#170
20090109828
2009-04-30

Optical system with superlens

#171
20090109825
2009-04-30

OPTICAL SCANNING DEVICE

#172
20090106783
2009-04-23

Electromagnetic field generating element, information recording/reproducing head and information recording/reproduction apparatus

#173
20090080297
2009-03-26

Frequency-modulated coding and data recording and storage using plasmonic nanostructures

#174
20090080295
2009-03-26

LIGHT-ASSISTED MAGNETIC HEAD APPARATUS, LIGHT-ASSISTED MAGNETIC RECORDING APPARATUS, AND LIGHT-ASSISTED MAGNETIC RECORDING METHOD

#175
20090073838
2009-03-19

Optical disc media type confirmation method

#176
20090067302
2009-03-12

Optical pickup device, optical recording/reproducing apparatus and gap-control method

#177
20090059753
2009-03-05

Optical disk apparatus and method of driving the same

#178
20090059741
2009-03-05

Servo control apparatus and method, and disk recording or playback apparatus

#179
20090040906
2009-02-12

SIL NEAR-FIELD SYSTEM

#180
20090028037
2009-01-29

OPTICAL SCANNING DEVICE

#181
20090028007
2009-01-29

Near-field optical head and information recording apparatus

#182
20090016179
2009-01-15

NEAR-FIELD OPTICAL DISK APPARATUS AND FOCUS PULL-IN METHOD

#183
20090003184
2009-01-01

Method of Moving Tracks, Method and Apparatus of Recording and/or Playback

#184
20080316899
2008-12-25

Very small spot-size light beam forming apparatus

#185
20080316872
2008-12-25

Optical device integrated head

#186
20080314407
2008-12-25

Method of Cleaning an Optical Face of a Refractive Element for a Near Field Optical Scanning Apparatus and a Cleaning Device for Cleaning an Optical Face of a Refractive Element for a Near Field Optical Scanning Apparatus

#187
20080304397
2008-12-11

Optical head

#188
20080304395
2008-12-11

Air Gap Servo For Optical Recording

#189
20080304374
2008-12-11

Initial focus optimization for an optical scanning device

#190
20080291789
2008-11-27

Apparatus for focusing plasmon waves

#191
20080285041
2008-11-20

Optical device for measuring modulated signal light

#192
20080279082
2008-11-13

Optical pickup, recording/reproducing apparatus and recording/reproducing method

#193
20080279070
2008-11-13

Optical Data Storage System and Method of Optical Recording and/or Reading

#194
20080279064
2008-11-13

Optical Data Storage System and Method of Optical Recording and/or Reading

#195
20080267036
2008-10-30

Air Gap Servo for Optical Recording

#196
20080239890
2008-10-02

Optical information recording and reproducing apparatus

#197
20080212440
2008-09-04

Method of Cleaning a Refractive Element and Optical Scanning Apparatus For Nearfield Optical Systems

#198
20080212436
2008-09-04

Optical Pick-Up and/or Recording Device

#199
20080198496
2008-08-21

Near-field light generator plate, thermally assisted magnetic head, head gimbal assembly, and hard disk drive

#200
20080192615
2008-08-14

Actuator for an Optical Scanning Device

#201
20080191122
2008-08-14

Optical near-field generating apparatus and method and information recording and reproducing apparatus

#202
20080186811
2008-08-07

Device And Method For Controlling Disc Runout In An Optical Disc Drive System

#203
20080165649
2008-07-10

Tangential Disc Tilt Measurement and Corrective Action

#204
20080165632
2008-07-10

Optical Pick-Up and/or Recording Device

#205
20080149809
2008-06-26

Method and apparatus for the generation and control of multiple near-field light sources at subwavelength resolution

#206
20080117755
2008-05-22

Information recording medium, information supply system, and optical information device

#207
20080107377
2008-05-08

Bending waveguide, method of fabricating the bending waveguide, light delivery module employing the bending waveguide, and heat assisted magnetic recording head employing the bending waveguide

#208
20080106982
2008-05-08

Optical pickup unit, apparatus for recording/reproducing data, method for controlling the apparatus, control method, and recording medium

#209
20080089210
2008-04-17

Solid immersion lens, and condenser lens, optical pickup device, and optical recording/reproducing apparatus including the solid immersion lens

#210
20080089208
2008-04-17

Near Field Lens-To-Carrier Approach

#211
20080080039
2008-04-03

Optical near-field generating device, optical near-field generating method and information recording and reproducing apparatus

#212
20080062854
2008-03-13

Disc Recording Medium, Disc Drive, and Manufactuing Method of Optical Disc

#213
20080056080
2008-03-06

Alignment feature for near-field transducers

#214
20080056073
2008-03-06

Recording head

#215
20080049563
2008-02-28

Optical element and optical head

#216
20080037398
2008-02-14

Optical scanning device

#217
20080037386
2008-02-14

OPTICAL SCANNING DEVICE

#218
20080037380
2008-02-14

Optical disk apparatus and servo control method

#219
20080007858
2008-01-10

Optical storage system using an antenna for recording information data to a phase-change type medium

#220
20080002556
2008-01-03

Optical head capable of providing a subwavelength beams

#221
20080002529
2008-01-03

Optical head and optical recording apparatus

#222
20070297301
2007-12-27

Method And Device For Automatic Disc Skew Correction

#223
20070297082
2007-12-27

Near-field optical transducers having a tilted metallic pin

#224
20070286031
2007-12-13

Optical near-field generator and recording and reproduction apparatus

#225
20070280065
2007-12-06

OPTICAL INFORMATION RECORDING/REPRODUCTION APPARATUS

#226
20070253312
2007-11-01

Optical Storage Interface Aparatus

#227
20070242921
2007-10-18

Optical near-field generator and near-field optical recording and reproduction apparatus

#228
20070237058
2007-10-11

Recording and reproducing apparatus, recording and reproducing method, and method of determining type of recording medium

#229
20070230323
2007-10-04

Recording head and recorder

#230
20070230288
2007-10-04

Recording head and recorder

#231
20070217300
2007-09-20

Optical information recording/reproducing apparatus

#232
20070205795
2007-09-06

Bi-convex solid immersion lens

#233
20070183298
2007-08-09

Optical pickup device, recording and reproducing apparatus and gap detection method

#234
20070171778
2007-07-26

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

#235
20070127328
2007-06-07

Optical disk drive with hybrid solid immersion objective lens

#236
20070115787
2007-05-24

Planar optical device for generating optical nanojets

#237
20070104074
2007-05-10

Information recording and/or reproducing apparatus

#238
20070091743
2007-04-26

Apparatus and method for recording/reproducing data on/from a recording medium

#239
20070081427
2007-04-12

Light delivery module and heat-assisted magnet recording head employing the same

#240
20070081426
2007-04-12

Near field light generating device and heat assisted magnetic recording head with the same

#241
20070076533
2007-04-05

Magnetization detecting method and apparatus

#242
20070064544
2007-03-22

NEAR-FIELD LIGHT GENERATING DEVICE

#243
20070041119
2007-02-22

Head for thermally assisted magnetic recording device and thermally assisted magnetic recording device

#244
20070034336
2007-02-15

Apparatus for producing near field optical head

#245
20060291353
2006-12-28

Method for reproducing optical recording medium

#246
20060280102
2006-12-14

Optical disk drive with micro-SIL

#247
20060280063
2006-12-14

Optical disk drive using near-field light, optical disk apparatus, and method for driving the apparatus

#248
20060280043
2006-12-14

Optical data storage and retrieval systems utilizing dual energy sources

#249
20060275703
2006-12-07

Near field optical head and optical recording device

#250
20060274611
2006-12-07

Apparatus for focusing plasmon waves

#251
20060274610
2006-12-07

Optical pickup device and recording and/or reproducing apparatus

#252
20060269218
2006-11-30

Optical head, information storage apparatus, optical head design apparatus, and optical head design program storage medium

#253
20060262705
2006-11-23

Optical information recording/reproduction apparatus

#254
20060256697
2006-11-16

Optical head and optical head device

#255
20060256695
2006-11-16

Optical recording medium as well as optical recording and reproduction method

#256
20060255247
2006-11-16

Optical recording and reproducing apparatus, optical head, optical recording and reproducing method and skew detection method

#257
20060250932
2006-11-09

Optical information storage unit

#258
20060245333
2006-11-02

Optical data storage and systems utilizing plasmon lenses

#259
20060233060
2006-10-19

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

#260
20060198278
2006-09-07

Near-field optical storage medium and optical data storage system therefor

#261
20060187773
2006-08-24

Information recording or reproducing device and recording or reproducing method

#262
20060187772
2006-08-24

Optical pickup for optical disk drive and driving method thereof

#263
20060182393
2006-08-17

System for confined optical power delivery and enhanced optical transmission efficiency

#264
20060164960
2006-07-27

Optical recording head including an optical resonant cavity

#265
20060153058
2006-07-13

Optical-pickup slide, manufacturing method thereof, probe and manufacturing method thereof, and probe array and manufacturing method thereof

#266
20060153045
2006-07-13

Optical head capable of providing a subwavelength beams

#267
20060146683
2006-07-06

Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus

#268
20060143636
2006-06-29

Optical reading/writing apparatus and method

#269
20060133230
2006-06-22

Optical recording using a waveguide structure and a phase change medium

#270
20060127003
2006-06-15

Optical fiber illuminator, method of fabricating the optical fiber illuminator, and optical recording head and optical recording and reading apparatus having the optical fiber illuminator

#271
20060124834
2006-06-15

Near-field light generating method and near-field optical head using a light blocking metal film having a fine opening whose size is not more than a wavelength of irradiated light, and near-field optical microscope having the optical head

#272
20060120228
2006-06-08

Recording apparatus

#273
20060117335
2006-06-01

Applications of acoustic waves in data storage devices

#274
20060082875
2006-04-20

Optical element for condensing incident light

#275
20060076474
2006-04-13

Pyramid-shaped near field probe using surface plasmon wave

#276
20060075417
2006-04-06

Electromagnetic field generating element, information recording/reproducing head, and information recording/reproducing apparatus

#277
20060062110
2006-03-23

Data recording and readingout system

#278
20060062102
2006-03-23

Optical data storage system

#279
20060027525
2006-02-09

Cantilever-type near-field probe for optical data storage and method of manufacturing the same

#280
20060023577
2006-02-02

Optical recording and reproduction method, optical pickup device, optical recording and reproduction device, optical recording medium and method of manufacture the same, as well as semiconductor laser device

#281
20060018211
2006-01-26

Near-field light-emitting element and optical head

#282
20060013013
2006-01-19

Near field optical head and information recording and reproducing apparatus mounted with the near field optical head

#283
20060005216
2006-01-05

Transducer assembly for thermally assisted writing and read back in data storage devices

#284
20050289577
2005-12-29

Data writing with plasmon resonator

#285
20050289576
2005-12-29

Transducer for heat assisted magnetic recording

#286
20050276209
2005-12-15

Near-field optical head system with integrated slider and laser

#287
20050259530
2005-11-24

Optical pickup device, optical recording and reproducing apparatus and gap detection method

#288
20050254355
2005-11-17

Optical devices having transmission enhanced by surface plasmon mode resonance, and their use in data recording

#289
20050252882
2005-11-17

Cantilever-type near-field probe for optical data storage and method of manufacturing the same

#290
20050243707
2005-11-03

Optical recording and reading system, optical data storage medium and use of such medium

#291
20050232121
2005-10-20

Refracting objective optical system and optical recording/reproducing device using the same

#292
20050232120
2005-10-20

Solid immersion lens, condensing lens, optical pickup device, optical recording and reproducing apparatus and method of forming solid immersion lens

#293
20050230345
2005-10-20

Method of fabricating near field optical probe

#294
20050226119
2005-10-13

Reproduction apparatus and information recording medium testing apparatus

#295
20050190666
2005-09-01

Optical disk apparatus and control method for controlling distance between a head and a disk

#296
20050190454
2005-09-01

Optical lens, condenser lens, optical pickup, and optical recording/reproducing apparatus

#297
20050180307
2005-08-18

Optical device with optical recording medium having transparent heat radiating layer

#298
20050180283
2005-08-18

Tilt control method and optical disc apparatus

#299
20050167576
2005-08-04

Near-field optical probe

#300
20050157393
2005-07-21

Optical head and information storage device