ClassID:

178755

G03H2223/16 - CPC Classification

Classification description:

Optical components Optical waveguide, e.g. optical fibre, rod

Recent Application in this class:
#1
20260118820
2026-04-30

LIGHT GUIDE PLATE FOR IMAGE DISPLAY

#2
20260093208
2026-04-02

APPARATUS FOR MANUFACTURING HOLOGRAM OPTICAL ELEMENT, AND METHOD FOR MANUFACTURING HOLOGRAM OPTICAL ELEMENT

#3
20260086500
2026-03-26

Variable Gradient Thickness Coating

#4
20260072401
2026-03-12

Optical System

#5
20250348039
2025-11-13

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

#6
20250284243
2025-09-11

Methods for Fabricating Optical Waveguides

#7
20250172728
2025-05-29

Evacuated Periotic Structures and Methods of Manufacturing

#8
20250093198
2025-03-20

SYSTEM, METHOD, AND APPARATUS FOR EXTENDED FIELD DIGITAL HOLOGRAPHIC VIBRATION IMAGING VIA ALIASED SPARSE SPATIAL SAMPLING

#9
20250068124
2025-02-27

HOLOGRAPHIC AND DIFFRACTIVE OPTICAL ENCODING SYSTEMS

#10
20250053136
2025-02-13

Hologram Coupling into a Waveguide

#11
20250053006
2025-02-13

Hologram Coupling into a Waveguide

#12
20250044737
2025-02-06

LIGHT GUIDE PLATE FOR IMAGE DISPLAY

#13
20240427287
2024-12-26

CONTROLLING SPATIAL COHERENCE FOR HOLOGRAPHY

#14
20240406370
2024-12-05

LIGHT FIELD DISPLAY SYSTEM FOR CINEMAS

#15
20240288826
2024-08-29

Optical System

#16
20240286052
2024-08-29

Light Field Display System Based Amusement Park Attraction

#17
20240264564
2024-08-08

OPTICAL SYSTEM FOR FLOATING HOLOGRAMS

#18
20240184245
2024-06-06

DISPLAY DEVICE

#19
20240184241
2024-06-06

SYSTEMS AND METHODS FOR AN IMAGING DEVICE

#20
20240168433
2024-05-23

HOLOGRAPHIC VR DISPLAY

#21
20240168284
2024-05-23

HOLOGRAPHIC VR DISPLAY

#22
20240152094
2024-05-09

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

#23
20240118558
2024-04-11

ENERGY FIELD THREE-DIMENSIONAL PRINTING SYSTEM

#24
20240077746
2024-03-07

LIGHT FIELD VISION-CORRECTION DEVICE

#25
20240045378
2024-02-08

Projection Assembly

#26
20240012267
2024-01-11

System for simulation of environmental energy

#27
20230359146
2023-11-09

Methods for fabricating optical waveguides

#28
20230359144
2023-11-09

Methods and Apparatus for Compensating Image Distortion and Illumination Nonuniformity in a Waveguide

#29
20230259069
2023-08-17

Module for generating an interference pattern for producing a digital holographic image, a related method, and a digital holographic microscope

#30
20230201729
2023-06-29

Light field display system based amusement park attraction

#31
20230185106
2023-06-15

FOUR DIMENSIONAL ENERGY-FIELD PACKAGE ASSEMBLY

#32
20230176395
2023-06-08

Light field vision-correction device

#33
20230060564
2023-03-02

Hologram Calculation

#34
20230050648
2023-02-16

Display system and method

#35
20230004121
2023-01-05

AUGMENTED REALITY HOLOGRAPHIC DISPLAY USING OPTICAL WAVEGUIDE AND HOLOGRAPHIC OPTICAL ELEMENT

#36
20220373971
2022-11-24

Waveguide geometry for improved display performance

#37
20220334395
2022-10-20

Holographic virtual reality display

#38
20220334392
2022-10-20

Holographic virtual reality display

#39
20220317627
2022-10-06

Display device and operating method thereof

#40
20220283378
2022-09-08

Evacuated Periotic Structures and Methods of Manufacturing

#41
20220283376
2022-09-08

Evacuated periodic structures and methods of manufacturing

#42
20220236692
2022-07-28

Illumination device

#43
20220210395
2022-06-30

Light field display system for cinemas

#44
20220171332
2022-06-02

IMAGING SYSTEM FOR IMAGING IN A CONTROLLED ENVIRONMENT

#45
20220121028
2022-04-21

Display system and method

#46
20220091560
2022-03-24

LIGHTGUIDE BASED HOLOGRAPHIC DISPLAY

#47
20220083005
2022-03-17

Display device

#48
20220035311
2022-02-03

Holographic and diffractive optical encoding systems

#49
20220026733
2022-01-27

Light field vision-correction device

#50
20210405380
2021-12-30

Optical Systems with Resolution-Enhancing Holographic Elements

#51
20210341877
2021-11-04

LIGHT GUIDE PLATE FOR IMAGE DISPLAY

#52
20210333755
2021-10-28

DEVICE, SYSTEM, AND METHOD OF GROWING VIRTUAL PLANT

#53
20210294114
2021-09-23

Energy field three-dimensional printing system

#54
20210255475
2021-08-19

System for simulation of environmental energy

#55
20210247719
2021-08-12

Methods and Apparatus for Compensating Image Distortion and Illumination Nonuniformity in a Waveguide

#56
20210223524
2021-07-22

Holographic display apparatus

#57
20210220749
2021-07-22

Light field display system based amusement park attraction

#58
20210216040
2021-07-15

Methods for Fabricating Optical Waveguides

#59
20210088968
2021-03-25

Dynamic Fresnel projector

#60
20210080906
2021-03-18

Near-to-eye and see-through holographic displays

#61
20210063965
2021-03-04

Four dimensional energy-field package assembly

#62
20210033943
2021-02-04

SAW modulators and light steering methods

#63
20200408979
2020-12-31

BACKLIGHT DEVICE, HOLOGRAPHIC DISPLAY INCLUDING THE SAME, AND METHOD OF MANUFACTURING HOLOGRAPHIC OPTICAL ELEMENT HAVING A MULTILAYERED STRUCTURE

#64
20200384684
2020-12-10

Energy field three-dimensional printing system

#65
20200384371
2020-12-10

Light field display system based amusement park attraction

#66
20200379407
2020-12-03

Holographic and diffractive optical encoding systems

#67
20200378725
2020-12-03

Compound eye laser tracking device

#68
20200363771
2020-11-19

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

#69
20200314415
2020-10-01

Light field display system for cinemas

#70
20200290513
2020-09-17

LIGHT FIELD DISPLAY SYSTEM FOR VEHICLE AUGMENTATION

#71
20200285194
2020-09-10

Imaging device for in-line holographic imaging of an object

#72
20200285110
2020-09-10

Beam deflector and three-dimensional display device including the same

#73
20200278641
2020-09-03

Light source device and holographic observation apparatus

#74
20200272102
2020-08-27

Holographic display device and electronic device

#75
20200241474
2020-07-30

COPYING DEVICE AND METHOD FOR GENERATING A REPLICATION HOLOGRAM

#76
20200233230
2020-07-23

System for simulation of environmental energy

#77
20200192281
2020-06-18

Holographic pattern generation for head-mounted display (HMD) eye tracking using a fiber exposure

#78
20200183328
2020-06-11

Method and apparatus for generating image effects in the interior or outside of a vehicle

#79
20200174277
2020-06-04

Light field vision-correction device

#80
20200158597
2020-05-21

Optical Analysis System For HOE Quality Appraisal

#81
20200142356
2020-05-07

Method for digitally generating a hologram, device, terminal device, associated system and computer program

#82
20200089165
2020-03-19

Interference optics for optical imaging device

#83
20200085309
2020-03-19

Flexible tip optical imaging

#84
20200050146
2020-02-13

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

#85
20200012092
2020-01-09

Holographic display device having reduced chromatic aberration

#86
20190377301
2019-12-12

Devices and methods for generating a holographic reconstruction of an object

#87
20190339647
2019-11-07

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

#88
20190271942
2019-09-05

Beam divergence and various collimators for holographic or stereoscopic displays

#89
20190265153
2019-08-29

Integrated lens free imaging device

#90
20190250392
2019-08-15

Fiber splitter device for digital holographic imaging and interferometry and optical system comprising said fiber splitter device

#91
20190212699
2019-07-11

Methods for Fabricating Optical Waveguides

#92
20190212698
2019-07-11

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

#93
20190113802
2019-04-18

Beam deflector and three-dimensional display device including the same

#94
20190101866
2019-04-04

Variable shear with volume holograms

#95
20190094803
2019-03-28

Illumination device

#96
20190064735
2019-02-28

Methods and Apparatus for Compensating Image Distortion and Illumination Nonuniformity in a Waveguide

#97
20190064420
2019-02-28

Backlight unit including input coupler, holographic display apparatus including the backlight unit, and method of manufacturing the input coupler

#98
20190049739
2019-02-14

Light guide plate, backlight unit, and holographic display apparatus including the backlight unit

#99
20190041796
2019-02-07

Integrated optical circuit for holographic information processing

#100
20190011880
2019-01-10

Device and method for the industrial production of volume reflection holograms with substrate-guided reconstruction beams

#101
20190011776
2019-01-10

Method and system for displaying 3D images

#102
20180341223
2018-11-29

Hologram reproducing apparatus and method thereof

#103
20180284563
2018-10-04

SAW optical modulators with sense transducers

#104
20180284466
2018-10-04

Light field generator devices with series output couplers

#105
20180275607
2018-09-27

ILLUMINATION APPARATUS, DISPLAY, AND LIGHT GUIDE DEVICE

#106
20180217555
2018-08-02

Display method and display apparatus

#107
20180217473
2018-08-02

SAW modulators and light steering methods

#108
20180210130
2018-07-26

Input coupler, backlight unit, and three-dimensional image display apparatus including the input coupler

#109
20180188685
2018-07-05

Monolithic Optical System for Light Propagation in Confined Spaces and Method of Fabrication

#110
20180188602
2018-07-05

Backlight module and display device

#111
20180181067
2018-06-28

Vehicle information display assembly, system and method

#112
20180173057
2018-06-21

Backlight unit and holographic display device including the same

#113
20180156962
2018-06-07

Backlight unit and holographic display apparatus including the same

#114
20180136383
2018-05-17

Backlight device, holographic display including the same, and method of manufacturing holographic optical element having a multilayered structure

#115
20180131372
2018-05-10

Holographic proximity switch

#116
20180120563
2018-05-03

Holographic projector for a waveguide display

#117
20180107159
2018-04-19

Digital holographic image-taking apparatus

#118
20180107158
2018-04-19

Digital holographic imaging apparatus and illumination apparatus

#119
20180094791
2018-04-05

Backlight unit and holographic display device including the same

#120
20180088528
2018-03-29

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

#121
20180074457
2018-03-15

Near-to-Eye and See-Through Holographic Displays

#122
20180032030
2018-02-01

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

#123
20170315362
2017-11-02

Virtual image display with curved light path

#124
20170261931
2017-09-14

Illumination apparatus and holographic display apparatus including the same

#125
20170248747
2017-08-31

Coherent backlight unit and three-dimensional image display device including the same

#126
20170199496
2017-07-13

Dynamic fresnel projector

#127
20170184270
2017-06-29

Automotive hologram image producing lamp

#128
20170176932
2017-06-22

HOLOGRAPHIC DISPLAY DEVICE USING ILLUMINATION LIGHT OF WHICH BEAM SHAPE IS ADJUSTED

#129
20170168452
2017-06-15

ILLUMINATION APPARATUS AND DISPLAY APPARATUS

#130
20170131681
2017-05-11

IMAGE OBSERVATION APPARATUS

#131
20170052384
2017-02-23

Imaging apparatus and methods using diffraction-based illumination

#132
20160349508
2016-12-01

DISPLAY APPARATUS

#133
20160327906
2016-11-10

Display device for holographic reconstruction

#134
20160313695
2016-10-27

Beam divergence and various collimators for holographic or stereoscopic displays

#135
20160255338
2016-09-01

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

#136
20160223988
2016-08-04

Transparent flat-panel holographic display

#137
20150293497
2015-10-15

Holographic display

#138
20150248110
2015-09-03

Method for recording gabor hologram

#139
20150220058
2015-08-06

Mobile device capable of displaying hologram and hologram display method

#140
20150205259
2015-07-23

Holographic display method and apparatus using optical fiber array backlight for portable device

#141
20150124303
2015-05-07

Substrate-guided wave-based transparent holographic center high mounted stop light and method of fabrication thereof

#142
20150077514
2015-03-19

Holographic imaging

#143
20150062885
2015-03-05

Light-emitting device with diffractive structures and a synthetic hologram

#144
20150036199
2015-02-05

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

#145
20140240807
2014-08-28

Digital hologram recording system and numerical reconstruction method for hologram

#146
20140132999
2014-05-15

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

#147
20130293697
2013-11-07

Miniature microscope and manufacturing method of optical element thereof

#148
20130280752
2013-10-24

Lens-free tomographic imaging devices and methods

#149
20130148179
2013-06-13

HOLOGRAPHIC DISPLAY

#150
20130120525
2013-05-16

Dual holography 3D display device

#151
20130100513
2013-04-25

3-dimensional holographic image displaying apparatus

#152
20130063796
2013-03-14

Arrayed coherent wavefront expansion device for pulsed reflection holography

#153
20130050789
2013-02-28

Holographic 3D printing apparatus and method of driving the same

#154
20120224062
2012-09-06

HEAD UP DISPLAYS

#155
20120162732
2012-06-28

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

#156
20120092750
2012-04-19

Illumination unit for a direct-view display

#157
20120026565
2012-02-02

Duplicating Holograms

#158
20110157667
2011-06-30

Holographic Image Display Systems

#159
20100302794
2010-12-02

Car lighting unit for generating a beam of light and a holographic 3D image

#160
20100289870
2010-11-18

3D display device with controllable device for tracking visibility regions

#161
20100277779
2010-11-04

Light modulating device

#162
20100118117
2010-05-13

3D CONTENT GENERATION SYSTEM

#163
20100103485
2010-04-29

Holographic display device with 2D encoding

#164
20100097439
2010-04-22

Mobile telephony system comprising holographic display

#165
20100060809
2010-03-11

Image display device and portable terminal device

#166
20100060618
2010-03-11

IMAGE DISPLAY DEVICE AND PORTABLE TERMINAL DEVICE

#167
20100046050
2010-02-25

Compact holographic display device

#168
20100046049
2010-02-25

Compact holographic display device

#169
20100027083
2010-02-04

Compact holographic display device

#170
20090290203
2009-11-26

Method and device for computing computer-generated video holograms

#171
20090219595
2009-09-03

Device for Reading Out Holograms

#172
20090207466
2009-08-20

HOLOGRAPHIC DISPLAY DEVICES

#173
20090122375
2009-05-14

Holographic information recording and reproducing apparatus for the same

#174
20080252951
2008-10-16

Reference beam coupler for an apparatus for reading from and/or writing to holographic storage media

#175
20070086309
2007-04-19

Method and Device for High Density Optical Disk Data Storage

#176
20060238772
2006-10-26

Faster processing of multiple spatially-heterodyned direct to digital holograms

#177
20060139711
2006-06-29

Method of computing a hologram

#178
20060139710
2006-06-29

Method and device for computing computer-generated video holograms

#179
18673466
2025-09-23

Planar-waveguide-based multi-channel crosstalk-free metasurface holographic device

#180
17390535
2024-12-03

Optical systems with holographic elements for producing uniform images