ClassID:

178734

G03H2222/34 - CPC Classification

Classification description:

Light sources or light beam properties Multiple light sources

Recent Application in this class:
#1
20260118821
2026-04-30

METHOD AND SYSTEM FOR PATTERNING A LIQUID CRYSTAL LAYER

#2
20260064077
2026-03-05

SYSTEM AND METHOD FOR GENERATING VIRTUAL LIGHT SOURCE AND VIRTUAL LIGHT SOURCE HOLOGRAM IMAGE

#3
20250370354
2025-12-04

SENSOR MODULE, ILLUMINATOR, METROLOGY DEVICE AND ASSOCIATED METROLOGY METHOD

#4
20250348039
2025-11-13

Systems and Methods for High-Throughput Recording of Holographic Gratings in Waveguide Cells

#5
20250298374
2025-09-25

DEVICE FOR COMBINING BEAMS AND SYSTEM HAVING A DEVICE FOR COMBINING BEAMS AND A WHITE IMAGE HOLOGRAM

#6
20250068124
2025-02-27

HOLOGRAPHIC AND DIFFRACTIVE OPTICAL ENCODING SYSTEMS

#7
20250060705
2025-02-20

HOLOGRAPHIC DECORATED GLASS FOR SCREEN COLOR MATCHING

#8
20250037620
2025-01-30

3D HOLOGRAPHIC DISPLAY DEVICE AND OPERATING METHOD OF THE SAME

#9
20250036077
2025-01-30

HOLOGRAM MANUFACTURING DEVICE AND HOLOGRAM MANUFACTURING METHOD

#10
20240411149
2024-12-12

Speckle Reduction

#11
20240393743
2024-11-28

SYSTEM AND METHOD FOR HOLOGRAPHIC IMAGING OF A SINGLE PLANE OF AN OBJECT

#12
20240286053
2024-08-29

INTERCOMMUNICATIVE HOLOGRAPHIC BLADE ASSEMBLY IN A PLUSH LIKE TOY

#13
20240264564
2024-08-08

OPTICAL SYSTEM FOR FLOATING HOLOGRAMS

#14
20240152094
2024-05-09

Systems and Methods for High-Throughput Recording of Holographic Gratings in Waveguide Cells

#15
20240118558
2024-04-11

ENERGY FIELD THREE-DIMENSIONAL PRINTING SYSTEM

#16
20240085852
2024-03-14

MINITURISED HOLOGRAPHIC DISPLAY

#17
20240078941
2024-03-07

3D holographic display device and operating method of the same

#18
20240077746
2024-03-07

LIGHT FIELD VISION-CORRECTION DEVICE

#19
20240036516
2024-02-01

METHOD AND SYSTEM FOR PATTERNING A LIQUID CRYSTAL LAYER

#20
20240012267
2024-01-11

System for simulation of environmental energy

#21
20230408821
2023-12-21

NEAR-EYE DISPLAY DEVICE AND WEARABLE DEVICE HAVING THE SAME

#22
20230266709
2023-08-24

A METHOD FOR COMPUTING A HOLOGRAPHIC INTERFERENCE PATTERN

#23
20230185106
2023-06-15

FOUR DIMENSIONAL ENERGY-FIELD PACKAGE ASSEMBLY

#24
20230176395
2023-06-08

Light field vision-correction device

#25
20230009094
2023-01-12

Holographic decorated glass for screen color matching

#26
20220270525
2022-08-25

3D holographic display device and operating method of the same

#27
20220197215
2022-06-23

Method of displaying a hologram on a display device comprising pixels

#28
20220179360
2022-06-09

Method and holographic apparatus for the three-dimensional representation of scenes

#29
20220100147
2022-03-31

Holographic projectors including size correction and alignment of beams having different wavelengths of light

#30
20220083005
2022-03-17

Display device

#31
20220035311
2022-02-03

Holographic and diffractive optical encoding systems

#32
20220026733
2022-01-27

Light field vision-correction device

#33
20210294265
2021-09-23

Lensless holographic imaging system using holographic optical element

#34
20210294114
2021-09-23

Energy field three-dimensional printing system

#35
20210279876
2021-09-09

Automated holographic video microscopy assay

#36
20210271204
2021-09-02

System and method for holographic imaging of a single plane of an object

#37
20210271067
2021-09-02

OBSERVATION DEVICE, OBSERVATION METHOD, AND OBSERVATION SYSTEM

#38
20210255475
2021-08-19

System for simulation of environmental energy

#39
20210223738
2021-07-22

DISPLAY DEVICE AND METHOD FOR OPTIMIZING THE IMAGE QUALITY

#40
20210209337
2021-07-08

Deep learning-enabled portable imaging flow cytometer for label-free analysis of water samples

#41
20210199963
2021-07-01

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

#42
20210191320
2021-06-24

Conjugate suppression

#43
20210191316
2021-06-24

Lensfree method for imaging biological samples in three dimensions

#44
20210157265
2021-05-27

Method and system for patterning a liquid crystal layer

#45
20210116862
2021-04-22

Manufacturing method of holographic optical element and display device including holographic optical device manufactured thereby

#46
20210103248
2021-04-08

Method of displaying a hologram on a display device comprising pixels

#47
20210063965
2021-03-04

Four dimensional energy-field package assembly

#48
20210055549
2021-02-25

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

#49
20210041833
2021-02-11

NB controller and form factors

#50
20200400953
2020-12-24

Holographic display apparatus and method for providing expanded viewing window

#51
20200384684
2020-12-10

Energy field three-dimensional printing system

#52
20200379407
2020-12-03

Holographic and diffractive optical encoding systems

#53
20200363771
2020-11-19

Systems and methods for high-throughput recording of holographic gratings in waveguide cells

#54
20200301157
2020-09-24

Optical element, having holographic material layer, display device, and method for manufacturing optical element

#55
20200286412
2020-09-10

ILLUMINATED AND HOLOGRAPHIC LICENSE PLATE DISPLAY

#56
20200285195
2020-09-10

Two-dimensional holographic image projection display method and apparatus

#57
20200285194
2020-09-10

Imaging device for in-line holographic imaging of an object

#58
20200278641
2020-09-03

Light source device and holographic observation apparatus

#59
20200253479
2020-08-13

High spatiotemporal resolution brain imaging

#60
20200241474
2020-07-30

COPYING DEVICE AND METHOD FOR GENERATING A REPLICATION HOLOGRAM

#61
20200233230
2020-07-23

System for simulation of environmental energy

#62
20200174277
2020-06-04

Light field vision-correction device

#63
20200156531
2020-05-21

Timing control unit for controlling an illumination device with coherent light source

#64
20200050146
2020-02-13

Slim backlight unit for holographic display device and holographic display device including the same

#65
20200012092
2020-01-09

Holographic display device having reduced chromatic aberration

#66
20190377301
2019-12-12

Devices and methods for generating a holographic reconstruction of an object

#67
20190361396
2019-11-28

Method of displaying a hologram on a display device comprising pixels

#68
20190339647
2019-11-07

Slim backlight unit for holographic display device and holographic display device including the same

#69
20190317450
2019-10-17

Methods for three-dimensional arrangement of anisotropic molecules, patterned anisotropic films, and optical elements therewith

#70
20190302694
2019-10-03

Holographic decorated glass for screen color matching

#71
20190286054
2019-09-19

Refractive optical screen and floating hologram system using same

#72
20190271942
2019-09-05

Beam divergence and various collimators for holographic or stereoscopic displays

#73
20190265645
2019-08-29

NB controller and form factors

#74
20190212698
2019-07-11

Systems and methods for high-throughput recording of holographic gratings in waveguide cells

#75
20190179063
2019-06-13

Wide field-of-view holographic skew mirrors

#76
20190137933
2019-05-09

Method of computing a hologram for reconstructing an object using a display device

#77
20190129360
2019-05-02

Lighting device for vehicles

#78
20190079451
2019-03-14

Display device and method for realizing holographic display by the same

#79
20190041796
2019-02-07

Integrated optical circuit for holographic information processing

#80
20180321492
2018-11-08

Holographic display apparatus and holographic display method

#81
20180307182
2018-10-25

Holographic display device and driving method thereof, and display cabinet

#82
20180292898
2018-10-11

Display system and display method

#83
20180292787
2018-10-11

Method and apparatus for generating digital color hologram, and digital color holographic display device using tiling

#84
20180290586
2018-10-11

Lighting device for vehicles

#85
20180275604
2018-09-27

Device, a system and a method in holographic imaging

#86
20180267462
2018-09-20

BODY SCANNING DEVICE

#87
20180203412
2018-07-19

Holographic projections for securing content

#88
20180195680
2018-07-12

Lighting device for vehicles

#89
20180188690
2018-07-05

ROLLING HOLOGRAPHIC LITHOGRAPHY

#90
20180181066
2018-06-28

Holographic image apparatus for high depth of field holograms

#91
20180181062
2018-06-28

Apparatus and method for in-line holographic imaging

#92
20180131372
2018-05-10

Holographic proximity switch

#93
20180129167
2018-05-10

Adjustable scanned beam projector

#94
20180113419
2018-04-26

Dynamic display using holographic recorded pixels

#95
20180107158
2018-04-19

Digital holographic imaging apparatus and illumination apparatus

#96
20180094791
2018-04-05

Backlight unit and holographic display device including the same

#97
20180088528
2018-03-29

Method and a display device for generating a holographic reconstruction of an object

#98
20180067456
2018-03-08

HOLOGRAM DISPLAY DEVICE AND DISPLAY METHOD THEREOF

#99
20180059618
2018-03-01

Holgraphic display device and holographic display method

#100
20180032030
2018-02-01

Slim backlight unit for holographic display device and holographic display device including the same

#101
20180024628
2018-01-25

Beam steering backlight unit and holographic display apparatus including the same

#102
20180011443
2018-01-11

Large area lens-free imaging device

#103
20180003981
2018-01-04

Near-to-eye display device with spatial light modulator and pupil tracker

#104
20170357098
2017-12-14

Combined light modulation device for tracking users

#105
20170329281
2017-11-16

Digital holography device and digital hologram generation method

#106
20170327033
2017-11-16

Lighting device for vehicles

#107
20170299870
2017-10-19

Apparatus for generating a coherent beam illumination

#108
20170299869
2017-10-19

Near-to-eye display device

#109
20170277123
2017-09-28

Digital holographic apparatus

#110
20170205766
2017-07-20

System and method for holographic imaging of a single plane of an object using polarization-sensitive optical element

#111
20170168453
2017-06-15

Wide viewing angle holographic video camera and display using a phase plate

#112
20170168452
2017-06-15

ILLUMINATION APPARATUS AND DISPLAY APPARATUS

#113
20170153106
2017-06-01

LENS-FREE TOMOGRAPHIC IMAGING DEVICES AND METHODS

#114
20170068092
2017-03-09

Display with observer tracking

#115
20170052384
2017-02-23

Imaging apparatus and methods using diffraction-based illumination

#116
20170031319
2017-02-02

HOLOGRAPHY USING A DOUBLE-END-EMITTING FIBER LASER

#117
20170003649
2017-01-05

Optical fingerprint imaging using holography

#118
20160334614
2016-11-17

Device and method for tunable vapor condensed nanolenses

#119
20160313695
2016-10-27

Beam divergence and various collimators for holographic or stereoscopic displays

#120
20160306089
2016-10-20

Holographic foil and method for producing same

#121
20160255338
2016-09-01

Method of forming light modulating signal for displaying 3D image, and apparatus and method for displaying 3D image

#122
20160202593
2016-07-14

Combined light modulation device for tracking users

#123
20160160174
2016-06-09

Cell-sorting method and associated device

#124
20160153959
2016-06-02

Method of detecting objects

#125
20160103321
2016-04-14

Holographic display apparatus and holographic display method

#126
20150378307
2015-12-31

HOLOGRAPHIC REPRODUCING APPARATUS AND METHOD, HOLOGRAPHIC IMPLEMENTING DEVICE AND METHOD

#127
20150338209
2015-11-26

Apparatus for detecting a 3D structure of an object

#128
20150205261
2015-07-23

Illumination device and image recording medium

#129
20150192899
2015-07-09

Method of computing a hologram for reconstructing an object using a display device

#130
20150036199
2015-02-05

Method of generating a holographic reconstruction of an object using observer tracking

#131
20140361990
2014-12-11

Display with observer tracking

#132
20140347714
2014-11-27

Apparatus and method for generating wide-angle coherent light and display apparatus using wide-angle coherent light

#133
20140347713
2014-11-27

Image reading device

#134
20140320865
2014-10-30

Apparatus for detecting a 3D structure of an object

#135
20140285862
2014-09-25

Holographic 3D image display apparatus and illumination unit for the same

#136
20140267597
2014-09-18

Apparatus and method for generating interference fringe pattern

#137
20140211287
2014-07-31

Apparatus and method for displaying transmission and reflection holograms

#138
20140132999
2014-05-15

Optical head for hologram optical apparatus and method of operating the same

#139
20140132710
2014-05-15

Holographic image generation and reconstruction

#140
20140063577
2014-03-06

Infrared laser holographic projector

#141
20140016051
2014-01-16

Combined light modulation device for tracking users

#142
20130280752
2013-10-24

Lens-free tomographic imaging devices and methods

#143
20130265626
2013-10-10

Display device for displaying a reconstruction of an object

#144
20130250382
2013-09-26

Holograms and fabrication processes

#145
20130215485
2013-08-22

Methods and apparatus for holographic animation

#146
20130170004
2013-07-04

Beam divergence and various collimators for holographic or stereoscopic displays

#147
20130120525
2013-05-16

Dual holography 3D display device

#148
20130106847
2013-05-02

Display device

#149
20130038916
2013-02-14

METHOD OF MAKING MULTIPLEXED TRANSMISSION HOLOGRAMS

#150
20120248292
2012-10-04

Lens-free wide-field super-resolution imaging device

#151
20120223217
2012-09-06

e-Petri dishes, devices, and systems having a light detector for sampling a sequence of sub-pixel shifted projection images

#152
20120218379
2012-08-30

Incoherent lensfree cell holography and microscopy on a chip

#153
20120196316
2012-08-02

ANALYSIS OF OVA OR EMBRYOS WITH DIGITAL HOLOGRAPHIC IMAGING

#154
20120188327
2012-07-26

Exposure device and image forming apparatus

#155
20120140606
2012-06-07

Information storage device, information recording medium, and information storage method

#156
20120105929
2012-05-03

Apparatus and method for displaying holographic image using collimated directional backlight unit

#157
20120050833
2012-03-01

Methods and Apparatus for Holographic Animation

#158
20120050459
2012-03-01

Digital hologram image display device

#159
20110304895
2011-12-15

Method of computing a hologram by determining wavefronts at an observer eye position

#160
20110267666
2011-11-03

Apparatus and method for displaying transmission and reflection holograms

#161
20110261465
2011-10-27

Diffractive combiner for multicolor and monochrome display, method of manufacture and head-up display device using same

#162
20110261427
2011-10-27

System and method for color motion holography

#163
20110249307
2011-10-13

HOLOGRAM AND ASSOCIATED METHODS OF FABRICATION THEREOF AND USE IN SECURITY/AUTHENTICATION APPLICATIONS

#164
20110188368
2011-08-04

Optical information recording/reproduction method and device

#165
20110149359
2011-06-23

ILLUMINATION DEVICE WITH A FILTERING DEVICE

#166
20110149018
2011-06-23

HOLOGRAPHIC DISPLAY DEVICE COMPRISING MAGNETO-OPTICAL SPATIAL LIGHT MODULATOR

#167
20110136165
2011-06-09

Detecting objects

#168
20110043909
2011-02-24

THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS

#169
20110026089
2011-02-03

Video hologram and device for reconstructing video holograms

#170
20110002020
2011-01-06

Three dimensional holographic volumetric display

#171
20100309534
2010-12-09

Method of digitally processing optical waves in integrated planar optical devices that operate on the principle of digital planar holography

#172
20100296143
2010-11-25

Lighting Unit for a Holographic Reconstruction System

#173
20100290098
2010-11-18

Hologram judging apparatus

#174
20100289870
2010-11-18

3D display device with controllable device for tracking visibility regions

#175
20100265554
2010-10-21

HOLOGRAM REPRODUCING AND IMAGING APPARATUS, AND HOLOGRAM REPRODUCING AND IMAGING METHOD

#176
20100265553
2010-10-21

Method and device for producing colored individualized holograms

#177
20100253986
2010-10-07

Digital holography device and phase plate array

#178
20100194854
2010-08-05

Holographic reconstruction system with an arrangement of controllable microcells

#179
20100172003
2010-07-08

HOLOGRAM APPARATUS AND RECORDING AND REPRODUCING METHOD OF THE SAME

#180
20100149611
2010-06-17

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

#181
20100118117
2010-05-13

3D CONTENT GENERATION SYSTEM

#182
20100103486
2010-04-29

Device for the production of holographic reconstructions with light modulators

#183
20100103485
2010-04-29

Holographic display device with 2D encoding

#184
20100097672
2010-04-22

Method and device for reducing speckle

#185
20100097439
2010-04-22

Mobile telephony system comprising holographic display

#186
20100073746
2010-03-25

Hologram and holgraphic viewing device incorporating it

#187
20100073376
2010-03-25

ELECTRONIC IMAGING DEVICE AND METHOD OF ELECTRONICALLY RENDERING A WAVEFRONT

#188
20100046050
2010-02-25

Compact holographic display device

#189
20100046049
2010-02-25

Compact holographic display device

#190
20100027083
2010-02-04

Compact holographic display device

#191
20090290203
2009-11-26

Method and device for computing computer-generated video holograms

#192
20090225381
2009-09-10

Device for recording holograms

#193
20090225380
2009-09-10

Device for holographic reconstruction of three-dimensional scenes

#194
20090219590
2009-09-03

Method and apparatus for the production of polarization holograms

#195
20090219385
2009-09-03

Method for the multimodal representation of image contents on a display unit for video holograms, and multimodal display unit

#196
20090190195
2009-07-30

Integrated planar optical device based on digital planar holography

#197
20090180165
2009-07-16

Method for the compensation of an inhomogeneous brightness perception in holographically reconstructed scenes

#198
20090168130
2009-07-02

HOLOGRAM RECORDING METHOD AND HOLOGRAM RECORDING DEVICE

#199
20090109405
2009-04-30

Holographic projection method and holographic projection device

#200
20080304121
2008-12-11

Image reading device which includes a light controlling unit

#201
20080252950
2008-10-16

Video hologram and device for reconstructing video holograms for large objects

#202
20080218819
2008-09-11

PRINTING APPARATUS AND METHOD

#203
20080212153
2008-09-04

Controllable illumination device

#204
20080192343
2008-08-14

THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS

#205
20080180766
2008-07-31

Hologram and holographic viewing device incorporating it

#206
20080137511
2008-06-12

Techniques to store and access information using a holographic medium

#207
20080007809
2008-01-10

Auto-stereoscopic diffraction optics imaging system providing multiple viewing pupil pairs

#208
20070279515
2007-12-06

Verification apparatus and verification method for recording media

#209
20070216976
2007-09-20

Image reading device

#210
20070211318
2007-09-13

Optical fiber illumination device and inspection apparatus

#211
20070195390
2007-08-23

Holographic Recording Method And Holographic Recording Apparatus

#212
20070121186
2007-05-31

Hologram read system

#213
20070081210
2007-04-12

Hologram imaging device and method of using same

#214
20070076163
2007-04-05

Reflective liquid crystal spatial light modulator

#215
20060250671
2006-11-09

Device for holographic reconstruction of three-dimensional scenes

#216
20060238844
2006-10-26

VIDEO HOLOGRAM AND DEVICE FOR RECONSTRUCTING VIDEO HOLOGRAMS USING WAVEFRONT AT EYES

#217
20060238843
2006-10-26

VIDEO HOLOGRAM AND DEVICE FOR RECONSTRUCTING VIDEO HOLOGRAMS USING A FRESNEL TRANSFORM

#218
20060238840
2006-10-26

VIDEO HOLOGRAM AND DEVICE FOR RECONSTRUCTING VIDEO HOLOGRAMS WITH TIME SEQUENTIAL ENCODING

#219
20060238839
2006-10-26

Video hologram and device for reconstructing video holograms with small region encoding

#220
20060238838
2006-10-26

Video hologram and device for reconstructing video holograms using geometrical calculation

#221
20060238837
2006-10-26

Video hologram and device for reconstructing video holograms for large objects

#222
20060238836
2006-10-26

Video hologram and device for reconstructing video holograms with window at image plane

#223
20060238523
2006-10-26

3D display

#224
20060187297
2006-08-24

HOLOGRAPHIC 3-D TELEVISION

#225
20060139711
2006-06-29

Method of computing a hologram

#226
20060139710
2006-06-29

Method and device for computing computer-generated video holograms

#227
20060077542
2006-04-13

Hologram and holographic viewing device incorporating it

#228
20060055994
2006-03-16

Video hologram and device for reconstructing video holograms

#229
20060039047
2006-02-23

Holographic device

#230
20060033972
2006-02-16

3D image display and 3D image display method

#231
20060018508
2006-01-26

Method and system for a processor controlled illumination system for reading and analyzing materials

#232
20050259304
2005-11-24

Hologram apparatus

#233
20050237616
2005-10-27

Arrangement and method for checking optical diffraction structures on documents

#234
20050219457
2005-10-06

Optical switch

#235
20050207312
2005-09-22

Optical information reading device

#236
20050041271
2005-02-24

Moving image holography reproducing device and color moving image holography reproducing device

#237
20050007776
2005-01-13

Method and system for a processor controlled illumination system for reading and analyzing materials

#238
16213906
2022-12-13

Nanovoided holographic structures and corresponding systems and methods