ClassID:

178788

G03H2225/32 - CPC Classification

Classification description:

Active addressable light modulator; Modulation Phase only

Recent Application in this class:
#1
20260099123
2026-04-09

PROJECTOR WITH PHASE HOLOGRAM MODULATOR

#2
20260003323
2026-01-01

PROVIDING UNIFORM BACKGROUND IMAGE ILLUMINATION WITH ZERO-ORDER LIGHT FROM A PHASE LIGHT MODULATOR TO A SPATIAL LIGHT MODULATOR

#3
20250390062
2025-12-25

Driver for a Display Device

#4
20250321421
2025-10-16

HOLOGRAPHIC IMAGE PROJECTION WITH HOLOGRAPHIC CORRECTION

#5
20250284244
2025-09-11

SYSTEM AND METHOD FOR PHASE SPATIAL LIGHT MODAULTOR

#6
20250047819
2025-02-06

LIGHT FIELD PROJECTORS AND METHODS FOR REDISTRIBUTING LIGHT DYNAMICALLY TO ACHIEVE A LIGHT FIELD

#7
20240353796
2024-10-24

METHOD AND APPARATUS FOR COMPRESSING HOLOGRAM

#8
20240319671
2024-09-26

Driver for a Display Device

#9
20240310629
2024-09-19

HOLOGRAPHIC IMAGE PROJECTION WITH HOLOGRAPHIC CORRECTION

#10
20240302791
2024-09-12

METHOD AND SYSTEM OF SPATIAL LIGHT MODULATOR CALIBRATION

#11
20240192637
2024-06-13

INTERFERENCE LIGHT GENERATION ELEMENT AND HOLOGRAM RECORDING DEVICE

#12
20240118661
2024-04-11

HOLOGRAPHIC OPTICAL ELEMENT PRINTING METHOD USING TUNABLE FOCUS LENS AND ROTATING MIRROR

#13
20230400811
2023-12-14

HOLOGRAM PROFILE OPTIMIZATION METHOD, HOLOGRAM PROFILE GENERATION DEVICE, AND HOLOGRAPHIC DISPLAY DEVICE TO WHICH HOLOGRAM PROFILE OPTIMIZATION METHOD IS APPLIED

#14
20230359147
2023-11-09

IMAGE REPRODUCTION DEVICE, HOLOGRAM RECORDING DEVICE, AND DIGITAL HOLOGRAPHY DEVICE

#15
20230350345
2023-11-02

Optical scanning holography system

#16
20230341814
2023-10-26

OPTICAL SCANNING HOLOGRAPHY SYSTEM

#17
20230276030
2023-08-31

TEMPORAL MODELING OF PHASE MODULATORS IN MULTI-MODULATION PROJECTION

#18
20230185238
2023-06-15

LASER PROCESSING DEVICE AND LASER PROCESSING METHOD

#19
20230142442
2023-05-11

PROVIDING UNIFORM BACKGROUND IMAGE ILLUMINATION WITH ZERO-ORDER LIGHT FROM A PHASE LIGHT MODULATOR TO A SPATIAL LIGHT MODULATOR

#20
20220373970
2022-11-24

Spatial light modulation

#21
20220342366
2022-10-27

HOLOGRAPHIC DISPLAY APPARATUS INCLUDING FREEFORM CURVED SURFACE AND OPERATING METHOD THEREOF

#22
20220326655
2022-10-13

OPTICAL ASSEMBLY AND METHOD FOR REDUCING ZERO-ORDER LIGHT IN A HOLOGRAPHIC DISPLAY

#23
20220317625
2022-10-06

Inline scanning holography system for phosphor and transmitter

#24
20220252909
2022-08-11

AN OPTICAL DEVICE FOR MODULATING INCIDENT LIGHT

#25
20220229398
2022-07-21

Opto-mechanical system to remove zeroth order diffraction in phase-only spatial light modulator

#26
20220229397
2022-07-21

METHOD AND APPARATUS FOR PROCESSING PHASE INFORMATION

#27
20220221823
2022-07-14

Spatial light modulation

#28
20220206433
2022-06-30

3D holographic imaging apparatus and method for projecting multiple point light sources to one plane

#29
20220075317
2022-03-10

Holographic projector

#30
20220066211
2022-03-03

Speckle-reduced direct-retina holographic projector including multiple spatial light modulators

#31
20220006984
2022-01-06

Temporal modeling of phase modulators in multi-modulation projection

#32
20210397127
2021-12-23

Multiple laminar flow-based particle and cellular separation with laser steering

#33
20210389723
2021-12-16

Multiple laminar flow-based particle and cellular separation with laser steering

#34
20210341879
2021-11-04

2D/3D holographic display system

#35
20210341878
2021-11-04

Optical scanning holography system

#36
20210333756
2021-10-28

Holographic display system and method

#37
20210333546
2021-10-28

Holographic image projection with holographic correction

#38
20210326690
2021-10-21

HIGH-SPEED COMPUTER GENERATED HOLOGRAPHY USING CONVOLUTIONAL NEURAL NETWORKS

#39
20210325828
2021-10-21

Methods and apparatus to calibrate spatial light modulators

#40
20210232093
2021-07-29

PROJECTOR WITH PHASE HOLOGRAM MODULATOR

#41
20210216041
2021-07-15

Holographic projector

#42
20210199963
2021-07-01

Dual-image projection apparatus, a head-up display apparatus, and a vehicle vision auxiliary system

#43
20210191318
2021-06-24

Exposure device for recording a hologram, method for recording a hologram, and method for controlling an exposure device for recording a hologram

#44
20210149338
2021-05-20

Self-interference digital holographic system

#45
20210146619
2021-05-20

Multi-beam resin curing system and method for whole-volume additive manufacturing

#46
20210088968
2021-03-25

Dynamic Fresnel projector

#47
20210055549
2021-02-25

Hologram replicator assemblies for head up displays including continuous transmission neutral density filters and corrective leveling elements

#48
20210033943
2021-02-04

SAW modulators and light steering methods

#49
20210033895
2021-02-04

Optical device for forming a distribution of a three-dimensional light field

#50
20200363772
2020-11-19

Holographic display and holographic image forming method

#51
20200356051
2020-11-12

Holographic display system

#52
20200356048
2020-11-12

Hologram, detection device, and method for verifying authenticity of hologram

#53
20200336713
2020-10-22

Temporal modeling of phase modulators in multi-modulation projection

#54
20200301143
2020-09-24

Holographic projector and method having relative motion between input beam and spatial light modulator

#55
20200264560
2020-08-20

RECTILINEAR-TRANSFORMING DIGITAL HOLOGRAPHY IN COMPRESSION DOMAIN (RTDH-CD) FOR REAL-AND-VIRTUAL ORTHOSCOPIC THREE-DIMENSIONAL DISPLAY (RV-OTDD)

#56
20200195895
2020-06-18

Imaging systems and methods

#57
20200050147
2020-02-13

Near-eye device

#58
20200049828
2020-02-13

Holographic lidar system and method

#59
20190346811
2019-11-14

Self-interference digital holographic system

#60
20190295449
2019-09-26

Method of operating a display driver

#61
20190243211
2019-08-08

Optical processing

#62
20190219889
2019-07-18

Optical processing

#63
20190212701
2019-07-11

Methods, systems and apparatuses for optically addressed holographic imaging system

#64
20190171161
2019-06-06

System and method for high-quality speckle-free phase-only computer-generated holographic image projection

#65
20190163125
2019-05-30

Holographic LIDAR system

#66
20190155030
2019-05-23

Holographic image projection with holographic correction

#67
20190137931
2019-05-09

Multiple laminar flow-based particle and cellular separation with laser steering

#68
20190113758
2019-04-18

Image displayable eyeglasses

#69
20190064737
2019-02-28

Optical modulation method, optical modulation device and holographic display apparatus

#70
20190025757
2019-01-24

Holographic System for Controlling Plasma

#71
20190011776
2019-01-10

Method and system for displaying 3D images

#72
20190004476
2019-01-03

Dynamic Holography Printing Device

#73
20180376115
2018-12-27

Light field projectors and methods for redistributing light dynamically to achieve a light field

#74
20180335753
2018-11-22

Co-located imaging and display pixel

#75
20180307181
2018-10-25

Apparatus and method for hologram image acquisition

#76
20180284018
2018-10-04

Optical phase modulation systems and methods

#77
20180246325
2018-08-30

Image projection system

#78
20180217555
2018-08-02

Display method and display apparatus

#79
20180217473
2018-08-02

SAW modulators and light steering methods

#80
20180203414
2018-07-19

Near-eye device

#81
20180188684
2018-07-05

Dynamic holography non-scanning printing device

#82
20180188532
2018-07-05

Display system

#83
20180173160
2018-06-21

Optical sectioning using a phase pinhole

#84
20180173159
2018-06-21

Method of forming a rarefied hologram for video imaging and 3D lithography

#85
20180173082
2018-06-21

Projection device, projection system, and interface apparatus

#86
20180107158
2018-04-19

Digital holographic imaging apparatus and illumination apparatus

#87
20180046138
2018-02-15

Lighting device for headlights with a phase modulator

#88
20180015672
2018-01-18

Multi-beam resin curing system and method for whole-volume additive manufacturing

#89
20170364028
2017-12-21

2D/3D holographic display system

#90
20170363869
2017-12-21

Holographic image projection with holographic correction

#91
20170315507
2017-11-02

Apparatus and methods for light beam routing in telecommunication

#92
20170315362
2017-11-02

Virtual image display with curved light path

#93
20170255013
2017-09-07

Head mounted display using spatial light modulator to generate a holographic image

#94
20170248825
2017-08-31

Reducing orders of diffraction patterns

#95
20170199496
2017-07-13

Dynamic fresnel projector

#96
20170192389
2017-07-06

Holographic image display device

#97
20170115627
2017-04-27

Head-up display with diffuser

#98
20170102603
2017-04-13

Optical processing

#99
20170082974
2017-03-23

Lighting device for headlights with a phase modulator

#100
20170080848
2017-03-23

Lighting device for headlights with a phase modulator

#101
20170074985
2017-03-16

Holographic lidar system

#102
20160379606
2016-12-29

Holographic near-eye display

#103
20160349508
2016-12-01

DISPLAY APPARATUS

#104
20160301994
2016-10-13

Optical beam routing apparatus and methods

#105
20160299469
2016-10-13

Multiple laminar flow-based particle and cellular separation with laser steering

#106
20160299120
2016-10-13

Multiple laminar flow-based particle and cellular separation with laser steering

#107
20160295178
2016-10-06

Phase modulator redirecting incident light from darker areas to lighter areas of images

#108
20160139559
2016-05-19

Optical processing

#109
20160085135
2016-03-24

Apparatus and method for single-channel digital optical phase conjugation

#110
20160077339
2016-03-17

Near-eye device

#111
20150346491
2015-12-03

Holographic image projection with holographic correction

#112
20150325973
2015-11-12

Device for measuring and controlling the wave-front of a coherent light beam

#113
20150309472
2015-10-29

Phase modulation method and phase modulating device

#114
20150293498
2015-10-15

Self-reference holographic imaging system

#115
20150286187
2015-10-08

Apparatus and methods for light beam routing in telecommunication

#116
20150279293
2015-10-01

Controllable device for phase modulation of coherent light

#117
20150277377
2015-10-01

Conversion of complex holograms to phase holograms

#118
20150277169
2015-10-01

ACTIVE LIQUID CRYSTAL DIFFRACTION ELEMENT AND PHASE-MODULATING HOLOGRAPHIC DISPLAY

#119
20150192572
2015-07-09

Method of identifying components in a fluid mixture

#120
20150177685
2015-06-25

Optical processing

#121
20150160612
2015-06-11

Apparatus and method for displaying holographic three-dimensional image

#122
20150009695
2015-01-08

Lighting device for headlights with a phase modulator

#123
20140355985
2014-12-04

Optical beam routing apparatus and methods

#124
20140302596
2014-10-09

Multiple laminar flow-based particle and cellular identification

#125
20140268264
2014-09-18

Spatial light modulator, holographic three-dimensional image display including the same, and method for modulating spatial light

#126
20140253987
2014-09-11

Iterative phase retrieval with parameter inheritance

#127
20140147881
2014-05-29

Multiple laminar flow-based particle and cellular identification

#128
20140118806
2014-05-01

Apparatus and method for displaying a video image

#129
20140118508
2014-05-01

Digital hologram display device

#130
20140111609
2014-04-24

Holographic imaging device and method

#131
20140104664
2014-04-17

Optically addressable spatial light modulator divided into plurality of segments, and holographic three-dimensional image display apparatus and method using the light modulator

#132
20140036180
2014-02-06

Spatial light modulation device and spatial light modulation method

#133
20130286453
2013-10-31

Laser emitting apparatus using a basic hologram and a focusing hologram

#134
20130265622
2013-10-10

2D/3D holographic display system

#135
20130194644
2013-08-01

IMAGE DISPLAY SYSTEMS

#136
20130120817
2013-05-16

Spatial light modulating panel using transmittive liquid crystal display panel and 3D display device using the same

#137
20130070320
2013-03-21

Optical processing

#138
20130050409
2013-02-28

Dynamically reconfigurable holograms for generating color holographic images

#139
20120250121
2012-10-04

PHASE ADDRESSED HOLOGRAPHIC ASSOCIATIVE MEMORY

#140
20120188620
2012-07-26

Laser image projection system applicable to the marking of objects and method for generating holograms

#141
20120183947
2012-07-19

Multiple laminar flow-based particle and cellular separation with laser steering

#142
20120170088
2012-07-05

MEMS Spatial Light Modulator Driver Calibration Systems

#143
20120162732
2012-06-28

DEVICE AND METHOD FOR A HOLOGRAPHIC DISPLAY WITH ELECTROMECHANICAL ACTUATED MIRROR DISPLAY

#144
20120154880
2012-06-21

OPTICAL MODULATORS

#145
20120140299
2012-06-07

Holographic image display system

#146
20120105580
2012-05-03

Holographic Apparatus and Method

#147
20120057213
2012-03-08

Volumetric is imaging of a holographic optical traps

#148
20110317237
2011-12-29

Light control device and light control method

#149
20110292363
2011-12-01

Exposure apparatus and methods

#150
20110273756
2011-11-10

DYNAMICALLY RECONFIGURABLE HOLOGRAMS WITH CHALCOGENIDE INTERMEDIATE LAYERS

#151
20110273755
2011-11-10

Metamaterial and dynamically reconfigurable hologram employing same

#152
20110267663
2011-11-03

HOLOGRAPHIC IMAGE PROJECTION METHOD AND HOLOGRAPHIC IMAGE PROJECTION SYSTEM

#153
20110181929
2011-07-28

Laser processing device and laser processing method

#154
20110176190
2011-07-21

Method for reconstructing a holographic projection

#155
20110157667
2011-06-30

Holographic Image Display Systems

#156
20100321748
2010-12-23

Method and system for re-writing with a holographic storage medium

#157
20100296148
2010-11-25

Spatial Light Modulator Using Electrowetting Cells

#158
20100288914
2010-11-18

Volumetric imaging of holographic optical traps

#159
20100277779
2010-11-04

Light modulating device

#160
20100277566
2010-11-04

HOLOGRAPHIC IMAGE DISPLAY SYSTEMS

#161
20100271675
2010-10-28

METHOD FOR ENCODING A COMPUTER-GENERATED HOLOGRAM

#162
20100270277
2010-10-28

Laser machining device with a converged laser beam and laser machining method

#163
20100265552
2010-10-21

Dynamically reconfigurable negative index material crossbars with gain

#164
20100238528
2010-09-23

Method and system for electroholographic display with zeroth-order diffraction suppression

#165
20100232000
2010-09-16

Spatial light modulator using electrowetting cells

#166
20100225985
2010-09-09

REPRODUCING DEVICE AND REPRODUCING METHOD

#167
20100216208
2010-08-26

Multiple laminar flow-based particle and cellular separation with laser steering

#168
20100209109
2010-08-19

Optical processing

#169
20100194668
2010-08-05

METHOD FOR VISUALIZING IMAGES AND A DEVICE FOR PERFORMING THE SAME

#170
20100172001
2010-07-08

Displaying an image

#171
20100165431
2010-07-01

Dynamically reconfigurable holograms with electronically erasable programmable intermediate layers

#172
20100165429
2010-07-01

OPTICAL SYSTEMS

#173
20100149617
2010-06-17

Light modulator for representing complex-valued data

#174
20100149611
2010-06-17

Method and Apparatus for Reconstructing a Three-Dimensional Scene in a Holographic Display

#175
20100118359
2010-05-13

Holographic imaging display with corrected phase coding

#176
20100097675
2010-04-22

METHOD AND APPARATUS FOR PHASE-ENCODED HOMOGENIZED FOURIER TRANSFORM HOLOGRAPHIC DATA STORAGE AND RECOVERY

#177
20100097673
2010-04-22

HOLOGRAPHIC IMAGE DISPLAY SYSTEMS

#178
20100085276
2010-04-08

HOLOGRAPHIC IMAGE DISPLAY SYSTEMS

#179
20100079832
2010-04-01

Laser processing apparatus and laser processing method

#180
20100014136
2010-01-21

Holographic Projection System Using Micro-Mirrors for Light Modulation

#181
20100014134
2010-01-21

Holographic image display system

#182
20100000978
2010-01-07

Laser machining device and laser machining method

#183
20090322738
2009-12-31

METHODS AND APPARATUS FOR DISPLAYING IMAGES USING HOLOGRAMS

#184
20090316240
2009-12-24

Reproducing device and reproducing method

#185
20090303560
2009-12-10

Spatial light modulator

#186
20090284671
2009-11-19

Controllable device for phase modulation

#187
20090268268
2009-10-29

Recording and reproducing device, recording and reproducing method, recording device, recording method, reproducing device and reproducing method

#188
20090219380
2009-09-03

Methods and apparatus for displaying images using holograms

#189
20090147330
2009-06-11

Laser processing apparatus using distinct horizontal and vertical data sets

#190
20090146050
2009-06-11

System for characterizing a light field

#191
20090128875
2009-05-21

Phase retrieval and phase hologram synthesis

#192
20090128872
2009-05-21

Method of forming an image and image projection device

#193
20090109405
2009-04-30

Holographic projection method and holographic projection device

#194
20090109349
2009-04-30

Image display device

#195
20090108190
2009-04-30

System and method for manipulating and processing materials using holographic optical trapping

#196
20090103151
2009-04-23

Holographic projection method and holographic projection device

#197
20090086296
2009-04-02

Holographic projection device for the enlargement of a reconstruction volume

#198
20090032449
2009-02-05

Multiple laminar flow-based particle and cellular separation with laser steering

#199
20090021815
2009-01-22

Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery

#200
20090002790
2009-01-01

System and method for manipulating and processing materials using holographic optical trapping

#201
20090002787
2009-01-01

Holographic Display Devices

#202
20080247017
2008-10-09

SYSTEM AND METHOD FOR PRINTING A HOLOGRAM

#203
20080247012
2008-10-09

VARIABLE OPTICAL PHASE MODULATOR

#204
20080212159
2008-09-04

Direct optical image projectors

#205
20080204834
2008-08-28

Displaying holographic images

#206
20080192312
2008-08-14

HOLOGRAPHIC INFORMATION DISPLAY

#207
20080192045
2008-08-14

Holographic information display

#208
20080145053
2008-06-19

Optical processing

#209
20080094675
2008-04-24

Volumetric imaging of holographic optical traps

#210
20080055605
2008-03-06

Holographic storage system using destructive interference for pixel detection

#211
20080002897
2008-01-03

METHOD AND SYSTEM FOR PARALLEL OPTICAL DECODING OF DIGITAL PHASE IMAGE TO INTENSITY IMAGE

#212
20070279731
2007-12-06

Light wave front construction

#213
20070268537
2007-11-22

Optical processing

#214
20070235640
2007-10-11

System and method of sorting materials using holographic laser steering

#215
20070162266
2007-07-12

Phase modulating apparatus and phase modulating method

#216
20070139784
2007-06-21

Extended optical traps by shape-phase holography

#217
20070121184
2007-05-31

Holographic storage device

#218
20070121183
2007-05-31

Holographic device with hexagonal detector structure

#219
20070113012
2007-05-17

Holographic apparatus and method

#220
20070109617
2007-05-17

Viewing angle enhancement for holographic displays

#221
20070084993
2007-04-19

Transverse optical accelerator and generalized optical vortices

#222
20070076163
2007-04-05

Reflective liquid crystal spatial light modulator

#223
20070035803
2007-02-15

Optical processing

#224
20070024999
2007-02-01

Apparatus and method for displaying a video image

#225
20070019268
2007-01-25

Holographic recording device and holographic recording method

#226
20060256427
2006-11-16

Method and apparatus for providing a three-dimensional moving image display

#227
20060256143
2006-11-16

Apparatus and method for providing a three-dimensional moving image from a non-fixed pixel display

#228
20060238523
2006-10-26

3D display

#229
20060152790
2006-07-13

Enhancement electrode configuration for electrically controlled light modulators

#230
20060152781
2006-07-13

Image display apparatus, three-dimensional image display apparatus, and three-dimensional image display system

#231
20060072094
2006-04-06

Exposure apparatus and device manufacturing method

#232
20060054793
2006-03-16

Use of multiple optical vortices for pumping, mixing and sorting

#233
20060043184
2006-03-02

Method of forming an optical pattern, optical pattern formation system, and optical tweezer

#234
20050247866
2005-11-10

System and method for manipulating and processing materials using holographic optical trapping

#235
20050219457
2005-10-06

Optical switch

#236
20050176134
2005-08-11

Apparatus and method to generate and control optical traps to manipulate small particles

#237
20050173622
2005-08-11

Multiple optical vortices for manipulating particles

#238
20050145785
2005-07-07

Optical peristaltic pumping with optical traps

#239
20050134948
2005-06-23

Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery

#240
20050083559
2005-04-21

Three-dimensional hologram image display apparatus and three-dimensional hologram image display system

#241
20050063032
2005-03-24

Phase modulating apparatus and phase modulating method

#242
20050018259
2005-01-27

Optical processing

#243
20050017925
2005-01-27

Dynamic diffractive optical transform

#244
20050017161
2005-01-27

Transverse optical accelerator and generalized optical vortices