ClassID:

178635

G03H2001/2231 - 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 for obtaining an optical image from holograms; Reconstruction geometries or arrangements; Particular relationship between light source, hologram and observer Reflection reconstruction

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

PROJECTOR WITH PHASE HOLOGRAM MODULATOR

#2
20260003322
2026-01-01

Hologram Interlacing with Diagonal Offset

#3
20250390062
2025-12-25

Driver for a Display Device

#4
20250172906
2025-05-29

Holographic Projection System

#5
20250093198
2025-03-20

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

#6
20240411149
2024-12-12

Speckle Reduction

#7
20240360974
2024-10-31

LIGHTING DEVICE FOR VEHICLES

#8
20240319671
2024-09-26

Driver for a Display Device

#9
20240308424
2024-09-19

HOLOGRAPHIC ENTRY LIGHT IN A DOOR FRAME

#10
20240255774
2024-08-01

MOBILE HOLOGRAM APPARATUS

#11
20240069492
2024-02-29

DISPLAY APPARATUS FOR OBTAINING HOLOGRAPHIC RESOURCE AND CONTROL METHOD THEREOF

#12
20230188688
2023-06-15

Colour optimisation for direct view

#13
20230051058
2023-02-16

OPTICAL TRACK FORMAT FOR HOLOGRAPHIC STORAGE OPTICAL DISC AND ENCODING METHOD THEREOF

#14
20220326655
2022-10-13

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

#15
20220221823
2022-07-14

Spatial light modulation

#16
20220214646
2022-07-07

Module controlling viewing window, device for hologram display and method for displaying hologram

#17
20220091560
2022-03-24

LIGHTGUIDE BASED HOLOGRAPHIC DISPLAY

#18
20210400169
2021-12-23

Frame rate synchronization

#19
20210385421
2021-12-09

Display device and system

#20
20210232093
2021-07-29

PROJECTOR WITH PHASE HOLOGRAM MODULATOR

#21
20210232005
2021-07-29

Holographic projector

#22
20210191125
2021-06-24

Display with holographic relay and holographic image combiner

#23
20210191113
2021-06-24

Dispersion compensation

#24
20210072701
2021-03-11

Multi-image display apparatus using holographic projection

#25
20210072538
2021-03-11

Vehicle display device

#26
20210063671
2021-03-04

Optical element, method of producing optical element, and display device

#27
20210011306
2021-01-14

Mobile hologram apparatus

#28
20210003752
2021-01-07

Device and method for producing master diffraction grating

#29
20200400953
2020-12-24

Holographic display apparatus and method for providing expanded viewing window

#30
20200356047
2020-11-12

Holographic device

#31
20200301157
2020-09-24

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

#32
20200272097
2020-08-27

SECURITY ELEMENT WITH PATTERN AND DOUBLE-SIDED HOLOGRAPHIC EFFECT

#33
20200156531
2020-05-21

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

#34
20200117140
2020-04-16

HOLOGRAPHIC IMAGE DISPLAY SYSTEM

#35
20200033803
2020-01-30

Holographic projector

#36
20190286054
2019-09-19

Refractive optical screen and floating hologram system using same

#37
20190196401
2019-06-27

Reflective holographic display apparatus and display method for the same

#38
20190179263
2019-06-13

APPARATUS FOR DISPLAYING HOLOGRAM

#39
20190056694
2019-02-21

Illumination device, projection apparatus and projection-type image display apparatus

#40
20180309961
2018-10-25

Scanner device and device for measuring three-dimensional shape of object

#41
20180307048
2018-10-25

Systems, devices, and methods for holographic optical elements

#42
20180307047
2018-10-25

SYSTEMS, DEVICES, AND METHODS FOR HOLOGRAPHIC OPTICAL ELEMENTS

#43
20180307046
2018-10-25

SYSTEMS, DEVICES, AND METHODS FOR HOLOGRAPHIC OPTICAL ELEMENTS

#44
20180290586
2018-10-11

Lighting device for vehicles

#45
20180229534
2018-08-16

Hologram structure

#46
20180188691
2018-07-05

Angular subpixel rendering multiview display using shifted multibeam diffraction gratings

#47
20180181067
2018-06-28

Vehicle information display assembly, system and method

#48
20180143426
2018-05-24

Dispersion compensation

#49
20180131372
2018-05-10

Holographic proximity switch

#50
20180120767
2018-05-03

Mobile hologram apparatus

#51
20180095212
2018-04-05

Volume holographic optical elements for imaging with reduced aberrations

#52
20180003981
2018-01-04

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

#53
20170371299
2017-12-28

Mobile hologram apparatus

#54
20170371298
2017-12-28

Mobile hologram apparatus

#55
20170348907
2017-12-07

Additive manufacturing method and apparatus for fabricating a component using acoustic forces to position precursor material

#56
20170299870
2017-10-19

Apparatus for generating a coherent beam illumination

#57
20170299869
2017-10-19

Near-to-eye display device

#58
20170276843
2017-09-28

Reflector for vehicles

#59
20170227929
2017-08-10

Floating image display device

#60
20170227928
2017-08-10

Floating image display device

#61
20170184270
2017-06-29

Automotive hologram image producing lamp

#62
20170153450
2017-06-01

High contrast projection screen

#63
20170101183
2017-04-13

Aircraft cabin assembly

#64
20170090420
2017-03-30

Viewer tracking in a projection system

#65
20160377377
2016-12-29

Holographic sight with optimized reflection and image angles

#66
20160266545
2016-09-15

Illumination device, projection apparatus and projection-type image display apparatus

#67
20160077489
2016-03-17

Holographic image display system

#68
20150220058
2015-08-06

Mobile device capable of displaying hologram and hologram display method

#69
20150177443
2015-06-25

Illumination device for a liquid crystal display

#70
20140211287
2014-07-31

Apparatus and method for displaying transmission and reflection holograms

#71
20140118806
2014-05-01

Apparatus and method for displaying a video image

#72
20140111609
2014-04-24

Holographic imaging device and method

#73
20140110886
2014-04-24

Method of production of a holographic sensor

#74
20140033052
2014-01-30

Man machine interface for a 3D display system

#75
20130301092
2013-11-14

Hybrid reflection hologram

#76
20130293939
2013-11-07

Viewer tracking in a projection system

#77
20130076857
2013-03-28

Scanner device and device for measuring three-dimensional shape of object

#78
20130065159
2013-03-14

COLOR HOLOGRAPHIC OPTICAL ELEMENT

#79
20130038916
2013-02-14

METHOD OF MAKING MULTIPLEXED TRANSMISSION HOLOGRAMS

#80
20120257266
2012-10-11

Transmission type optical element and anti-forgery volume hologram

#81
20120178019
2012-07-12

Method of making holographic recording materials and articles formed thereby

#82
20120162731
2012-06-28

Authentication hologram, and its fabrication process

#83
20120105580
2012-05-03

Holographic Apparatus and Method

#84
20120044549
2012-02-23

Hybrid reflection hologram

#85
20120038959
2012-02-16

Wide angle hologram device illuminated with a near field source and method for manufacturing same

#86
20120037698
2012-02-16

Method and apparatus for optically reading information

#87
20110267666
2011-11-03

Apparatus and method for displaying transmission and reflection holograms

#88
20110212387
2011-09-01

Volume hologram comprising expansion agent layer or contraction agent layer for creating color patterns

#89
20110187026
2011-08-04

Method of Production of a Holographic Sensor

#90
20110128555
2011-06-02

Broad viewing angle displays and user interfaces

#91
20110121073
2011-05-26

METHOD AND APPARATUS FOR OPTICALLY READING INFORMATION

#92
20110069596
2011-03-24

HOLOGRAPHIC RECORDING METHOD, A HOLOGRAPHIC RECORDING MEDIUM AND USE OF SUCH MEDIUM

#93
20110049864
2011-03-03

Method for producing security elements by the individualization of volume holograms and security elements produced therewith

#94
20110013243
2011-01-20

Data storage assembly with diamond like carbon antireflective layer

#95
20100328741
2010-12-30

HOLOGRAPHIC DEVICE

#96
20100302794
2010-12-02

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

#97
20100284070
2010-11-11

Image display apparatus and head mount display

#98
20100214797
2010-08-26

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

#99
20100194668
2010-08-05

METHOD FOR VISUALIZING IMAGES AND A DEVICE FOR PERFORMING THE SAME

#100
20100155385
2010-06-24

APPARATUS FOR SIMULATING A SOLID FUEL FIRE

#101
20100073376
2010-03-25

ELECTRONIC IMAGING DEVICE AND METHOD OF ELECTRONICALLY RENDERING A WAVEFRONT

#102
20100033779
2010-02-11

Transmission type optical element and anti-forgery volume hologram

#103
20100027082
2010-02-04

SECURITY HOLOGRAMS

#104
20090272805
2009-11-05

Interactive Holographic Security Element

#105
20090262405
2009-10-22

Holographic storage system with reduced noise

#106
20090237758
2009-09-24

METHOD FOR PRINTING A BINARY HOLOGRAM ON A MANUFACTURED PRODUCT, AND OPTICAL LENS WITH A BINARY HOLOGRAM PRINTED THEREON

#107
20090237356
2009-09-24

OPTICAL POINTING DEVICE

#108
20090207466
2009-08-20

HOLOGRAPHIC DISPLAY DEVICES

#109
20090207465
2009-08-20

Multiple Security Means Comprising an Interactive Security Element

#110
20090195846
2009-08-06

Hologram and its holographic process

#111
20090153926
2009-06-18

Hologram Imaging Techniques And Holograms

#112
20090103150
2009-04-23

Object Having a Holographic Security Feature and Method for Manufacturing Such a Feature

#113
20090051986
2009-02-26

Security holograms

#114
20090016208
2009-01-15

Storage medium comprising a security feature and method for producing a storage medium comprising a security feature

#115
20090002787
2009-01-01

Holographic Display Devices

#116
20080297866
2008-12-04

Hologram optical element, fabrication method thereof, and image display apparatus

#117
20080218819
2008-09-11

PRINTING APPARATUS AND METHOD

#118
20080138717
2008-06-12

COLOR HOLOGRAPHIC OPTICAL ELEMENT

#119
20080137160
2008-06-12

Security Holograms

#120
20080068687
2008-03-20

Apparatus for reading a hologram

#121
20080055685
2008-03-06

Volume hologram medium

#122
20080041955
2008-02-21

Method and device for reading information optically

#123
20070291339
2007-12-20

Authenticity indicator

#124
20070285751
2007-12-13

Optical information processing apparatus and optical information recording and reproducing methods

#125
20070267500
2007-11-22

Coaligned bar codes and validation means

#126
20070253041
2007-11-01

Narrow angle hologram device and method of manufacturing same

#127
20070243472
2007-10-18

Holographic recording medium, recording method thereof, reading method thereof, recording apparatus and reading apparatus for holograohic recording medium

#128
20070236764
2007-10-11

SILVER HALIDE HOLOGRAHIC SENSITIVE MATERIAL AND SYSTEM FOR TAKING HOLOGRAHIC IMAGES BY USING THE SAME

#129
20070223074
2007-09-27

HYBRID REFLECTION HOLOGRAM

#130
20070223073
2007-09-27

Hologram Apparatus

#131
20070211318
2007-09-13

Optical fiber illumination device and inspection apparatus

#132
20070206248
2007-09-06

Biometric Hologram Based Data Verification Methods And Apparatus

#133
20070113012
2007-05-17

Holographic apparatus and method

#134
20070091396
2007-04-26

Embedded information carrier for optical data

#135
20070081207
2007-04-12

Method and arrangement for combining holograms with computer graphics

#136
20070047041
2007-03-01

Hologram reproduction apparatus and hologram reproduction method

#137
20070024999
2007-02-01

Apparatus and method for displaying a video image

#138
20070008596
2007-01-11

Three-dimensional hologram process with overt anti-counterfeit security using first object light, second object light, and reference light

#139
20060268421
2006-11-30

Image display apparatus and head mount display

#140
20060203315
2006-09-14

Hologram recording medium

#141
20060193024
2006-08-31

Double facing double storage capacity

#142
20060193023
2006-08-31

DOUBLE FACING DOUBLE STORAGE CAPACITY

#143
20060119917
2006-06-08

Switchable polymer-dispersed liquid crystal optical elements

#144
20060119914
2006-06-08

Switchable polymer-dispersed liquid crystal optical elements

#145
20060114564
2006-06-01

Switchable polymer-dispersed liquid crystal optical elements

#146
20060114533
2006-06-01

Switchable polymer-dispersed liquid crystal optical elements

#147
20060072178
2006-04-06

Color hologram display and its fabrication process

#148
20060043184
2006-03-02

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

#149
20060024626
2006-02-02

Silver halide holographic sensitive material and system for taking holographic images by using the same

#150
20060022059
2006-02-02

Coaligned bar codes and validation means

#151
20050286101
2005-12-29

Holographic projector

#152
20050259299
2005-11-24

Fast duplication of diffractive storage device for mass production

#153
20050237616
2005-10-27

Arrangement and method for checking optical diffraction structures on documents

#154
20050179968
2005-08-18

Method for using a deep image hologram as a security device and a deep image hologram

#155
20050157359
2005-07-21

Color holographic optical element

#156
20050127663
2005-06-16

Security element and security document with one such security element

#157
20050105151
2005-05-19

Hologram recording method using beam with very large incident angle, hologram reproduction apparatus using holographic reflector and hologram reproduction method using the same, and flat display element apparatus using holographic reflector

#158
20050099662
2005-05-12

Switchable polymer-dispersed liquid crystal optical elements

#159
20050068596
2005-03-31

Narrow angle hologram device and method of manufacturing same

#160
20050052716
2005-03-10

Secured document, system for manufacturing same and system for reading this document

#161
20050041271
2005-02-24

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

#162
20050002074
2005-01-06

Holographic human-machine interfaces