ClassID:

178671

G03H1/2645 - CPC Classification

Classification description:

Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto; Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing

Sub-classes:
Recent Application in this class:
#1
20250207978
2025-06-26

ILLUMINATION ARRANGEMENT FOR A METROLOGY DEVICE AND ASSOCIATED METHOD

#2
20250199472
2025-06-19

PHASE CHANGE MATERIAL-BASED METASURFACE STRUCTURE AND RELATED METHOD

#3
20250033468
2025-01-30

Multiplexed floating autostereoscopic 3D display

#4
20240193733
2024-06-13

Holographic aberration correction method and apparatus

#5
20240192637
2024-06-13

INTERFERENCE LIGHT GENERATION ELEMENT AND HOLOGRAM RECORDING DEVICE

#6
20240168437
2024-05-23

METASURFACE STRUCTURE AND RELATED ARTICLE AND METHOD

#7
20240160152
2024-05-16

HOLOGRAPHIC DISPLAY SYSTEM AND METHOD FOR REDUCING EFFECTS OF QUANTISATION NOISE

#8
20240119964
2024-04-11

Optical identifier and system for reading same

#9
20240077833
2024-03-07

DISPLAY DEVICE AND METHOD

#10
20240045378
2024-02-08

Projection Assembly

#11
20230400811
2023-12-14

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

#12
20230400683
2023-12-14

Retinal projection display device and phase profile optimization method thereof

#13
20230359147
2023-11-09

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

#14
20230213891
2023-07-06

A METHOD AND DISPLAY APPARATUS FOR REDUCING HOLOGRAPHIC SPECKLE

#15
20230141643
2023-05-11

Out-of-plane computer-generated multicolor waveguide holography

#16
20230067172
2023-03-02

HOLOGRAPHIC DISPLAY SYSTEM AND METHOD FOR GENERATING HOLOGRAPHIC IMAGES

#17
20220382214
2022-12-01

OPTICAL IDENTIFIER AND PRINTED MATTER

#18
20220357704
2022-11-10

Deep computational holography

#19
20220215813
2022-07-07

Holographic displays with light modulation in amplitude and phase

#20
20220206434
2022-06-30

SYSTEM AND METHOD FOR DEEP LEARNING-BASED COLOR HOLOGRAPHIC MICROSCOPY

#21
20220157339
2022-05-19

Optical identifier and system for reading same

#22
20220105743
2022-04-07

SECURITY ELEMENT AND METHOD FOR PRODUCING A SECURITY ELEMENT

#23
20210356909
2021-11-18

Systems, devices, and methods for side lobe control in holograms

#24
20210255584
2021-08-19

METHOD AND APPARATUS FOR GENERATING FULL-COLOR HOLOGRAPHIC IMAGE

#25
20210225401
2021-07-22

Reflective holographic optical storage method and device

#26
20210225398
2021-07-22

METHOD AND DEVICE FOR ACCURATELY DETECTING AND CONTROLLING POSITION OF OPTICAL HEAD AND OPTICAL DISK

#27
20210166147
2021-06-03

Optical holographic addressing of atomic quantum bits

#28
20210165224
2021-06-03

LIGHT GUIDE PLATE, METHOD FOR MANUFACTURING LIGHT GUIDE PLATE, AND IMAGE DISPLAY DEVICE USING SAME

#29
20210103085
2021-04-08

Beam steering method and device

#30
20210096512
2021-04-01

Hologram display using a liquid crystal display device

#31
20210088970
2021-03-25

Holographic projection

#32
20210080906
2021-03-18

Near-to-eye and see-through holographic displays

#33
20210072379
2021-03-11

Holographic light detection and ranging

#34
20210055694
2021-02-25

Photonic coherent detection array

#35
20200335058
2020-10-22

Voltage control for modulating both amplitude and phase in liquid crystals

#36
20200264435
2020-08-20

Comb-shifted skew mirrors

#37
20200160772
2020-05-21

Devices showing improved resolution via signal modulations

#38
20200041958
2020-02-06

Holographic display apparatus and holographic display method for providing enhanced image quality

#39
20200004201
2020-01-02

Out-of-plane computer-generated multicolor waveguide holography

#40
20190317451
2019-10-17

Deep computational holography

#41
20190286055
2019-09-19

Resolutions by modulating both amplitude and phase in spatial light modulators

#42
20190265399
2019-08-29

Optical identifier and system for reading same

#43
20190250563
2019-08-15

Systems, devices, and methods for side lobe control in holograms

#44
20190250561
2019-08-15

SYSTEMS, DEVICES, AND METHODS FOR SIDE LOBE CONTROL IN HOLOGRAMS

#45
20190204784
2019-07-04

APPARATUS FOR DISPLAYING HOLOGRAM

#46
20190101866
2019-04-04

Variable shear with volume holograms

#47
20190092081
2019-03-28

Security Element and Method for Producing a Security Element

#48
20190072898
2019-03-07

FULL-COLOR INCOHERENT DIGITAL HOLOGRAPHY

#49
20190064417
2019-02-28

Beam steering method and device

#50
20190056596
2019-02-21

SYSTEMS, DEVICES, AND METHODS FOR ANGLE- AND WAVELENGTH-MULTIPLEXED HOLOGRAPHIC OPTICAL ELEMENTS

#51
20190056595
2019-02-21

SYSTEMS, DEVICES, AND METHODS FOR ANGLE- AND WAVELENGTH-MULTIPLEXED HOLOGRAPHIC OPTICAL ELEMENTS

#52
20190049898
2019-02-14

HOLOGRAPHIC DISPLAY SYSTEM AND HOLOGRAPHIC DISPLAY METHOD

#53
20190041794
2019-02-07

Lens-free image sensor using phase-shifting hologram

#54
20190033780
2019-01-31

Method and system for simulation of forces using holographic objects

#55
20190025760
2019-01-24

System and method for applying orthogonal limitations to light beams using microelectromechanical systems

#56
20190004477
2019-01-03

OPTICAL DEVICES FOR AUTHENTICATION AND METHODS OF MAKING SAME

#57
20180364642
2018-12-20

Holographic display apparatus and holographic display method for providing enhanced image quality

#58
20180299680
2018-10-18

SYSTEMS, DEVICES, AND METHODS FOR EYEBOX EXPANSION IN WEARABLE HEADS-UP DISPLAYS

#59
20180299679
2018-10-18

SYSTEMS, DEVICES, AND METHODS FOR EYEBOX EXPANSION IN WEARABLE HEADS-UP DISPLAYS

#60
20180252926
2018-09-06

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

#61
20180210395
2018-07-26

Method for observing a sample

#62
20180188689
2018-07-05

Techniques for processing holographic recording media

#63
20180181067
2018-06-28

Vehicle information display assembly, system and method

#64
20180129167
2018-05-10

Adjustable scanned beam projector

#65
20180101013
2018-04-12

Systems, devices, and methods for splitter optics in wearable heads-up displays

#66
20180074457
2018-03-15

Near-to-Eye and See-Through Holographic Displays

#67
20180046139
2018-02-15

Apparatus and method for performing in-line lens-free digital holography of an object

#68
20170371163
2017-12-28

Near eye diffractive holographic projection method

#69
20170357098
2017-12-14

Combined light modulation device for tracking users

#70
20170269549
2017-09-21

Hologram recording device

#71
20170212471
2017-07-27

HOLOGRAM RECORDING DEVICE

#72
20170212349
2017-07-27

Systems, devices, and methods for spatially-multiplexed holographic optical elements

#73
20170068214
2017-03-09

PLASMONIC MULTICOLOR META-HOLOGRAM

#74
20160377866
2016-12-29

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

#75
20160377865
2016-12-29

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

#76
20160327797
2016-11-10

Systems, devices, and methods for angle- and wavelength-multiplexed holographic optical elements

#77
20160327796
2016-11-10

Systems, devices, and methods for eyeboxes with heterogeneous exit pupils

#78
20160320752
2016-11-03

Holographic display apparatus and holographic display method for providing enhanced image quality

#79
20160291546
2016-10-06

Digital infrared holograms

#80
20160274539
2016-09-22

Holographic high power illumination distribution system

#81
20160266544
2016-09-15

PROJECTOR PROVIDED WITH HOLOGRAM SCREEN

#82
20160238845
2016-08-18

Systems, devices, and methods for eyebox expansion displays in wearable heads-up displays

#83
20160202593
2016-07-14

Combined light modulation device for tracking users

#84
20160161914
2016-06-09

System and method for displaying and capturing holographic true 3D images

#85
20160139561
2016-05-19

Full-color incoherent digital holography

#86
20160085212
2016-03-24

OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS, OPTICAL INFORMATION RECORDING/REPRODUCING METHOD AND DATA ARCHIVING SYSTEM

#87
20160049170
2016-02-18

OPTICAL INFORMATION RECORDING AND RECONSTRUCTING DEVICE

#88
20160041523
2016-02-11

System and method for applying orthogonal limitations to light beams using microelectromechanical systems

#89
20160004221
2016-01-07

Methods and apparatus for coherent holographic data channels

#90
20150238092
2015-08-27

Apparatus and method for irradiating a medium

#91
20150201186
2015-07-16

Optical vortex 3D displays

#92
20150118601
2015-04-30

Photoinitiators for photopolymers

#93
20150085331
2015-03-26

WIDE-VIEWING ANGLE HOLOGRAPHIC DISPLAY APPARATUS

#94
20150062675
2015-03-05

Dynamic aperture holography

#95
20140320865
2014-10-30

Apparatus for detecting a 3D structure of an object

#96
20140285863
2014-09-25

Method and apparatus for holographic recording

#97
20140126029
2014-05-08

Method and device for the layered production of thin volume grid stacks, and beam combiner for a holographic display

#98
20140119168
2014-05-01

Holographic memory information encoding method, holographic memory recording method, and holographic memory device

#99
20140118806
2014-05-01

Apparatus and method for displaying a video image

#100
20140016051
2014-01-16

Combined light modulation device for tracking users

#101
20130293940
2013-11-07

Light modulation device

#102
20130215485
2013-08-22

Methods and apparatus for holographic animation

#103
20130065159
2013-03-14

COLOR HOLOGRAPHIC OPTICAL ELEMENT

#104
20120321997
2012-12-20

Urethanes used as additives in a photopolymer formulation

#105
20120306988
2012-12-06

ILLUMINATION APPARATUS FOR ILLUMINATING AN OBJECT

#106
20120105580
2012-05-03

Holographic Apparatus and Method

#107
20120050833
2012-03-01

Methods and Apparatus for Holographic Animation

#108
20120026564
2012-02-02

Complex holograms, method of making and using complex holograms

#109
20110228040
2011-09-22

Auto stereoscopic 3D telepresence using integral holography

#110
20110071402
2011-03-24

Apparatus and method for irradiating a scattering medium with a reconstructive wave

#111
20100177390
2010-07-15

WAVELENGTH DEPENDENT OPTICAL ELEMENTS AND APPLICATIONS THEREOF

#112
20100067073
2010-03-18

Volume hologram optical recording medium, composition for volume hologram recording layer formation, and volume hologram recording material

#113
20090052300
2009-02-26

Hologram information recording medium and hologram information recording/reproducing device

#114
20090046333
2009-02-19

System and method using a voltage kick-off to record a hologram on a photorefractive polymer for 3D holographic display and other applications

#115
20080247014
2008-10-09

Data system for storing holographic media

#116
20080186547
2008-08-07

HOLOGRAM OPTICAL ELEMENT, METHOD OF FABRICATION THEREOF, AND IMAGE DISPLAY APPARATUS

#117
20080138717
2008-06-12

COLOR HOLOGRAPHIC OPTICAL ELEMENT

#118
20070211319
2007-09-13

DISPLAY APPARATUS, HOLOGRAM REPRODUCTION APPARATUS AND APPARATUS UTILIZING HOLOGRAM

#119
20070183011
2007-08-09

Fabrication process of multi-image type hologram, and multi-image type hologram fabricated by that process

#120
20070153345
2007-07-05

Holographic recording method and holographic recording apparatus

#121
20070113012
2007-05-17

Holographic apparatus and method

#122
20070103746
2007-05-10

Security hologram and associated methods of use and of making

#123
20070086309
2007-04-19

Method and Device for High Density Optical Disk Data Storage

#124
20070024999
2007-02-01

Apparatus and method for displaying a video image

#125
20070019262
2007-01-25

Measuring spectral lines from an analyte using multiplexed holograms and polarization manipulation

#126
20060279815
2006-12-14

Holographic real-time projection

#127
20060238841
2006-10-26

Polytopic multiplex holography

#128
20060238523
2006-10-26

3D display

#129
20060203315
2006-09-14

Hologram recording medium

#130
20050254108
2005-11-17

Methods and systems for recording to holographic storage media

#131
20050157359
2005-07-21

Color holographic optical element