ClassID:

178731

G03H2222/31 - CPC Classification

Classification description:

Light sources or light beam properties Polarised light

Recent Application in this class:
#1
20260118822
2026-04-30

CONTROL OF A REPLICATION PROCESS OF A MASTER HOLOGRAPHIC OPTICAL ELEMENT FOR VARIABLE INTENSITY OR POLARISATION

#2
20260118821
2026-04-30

METHOD AND SYSTEM FOR PATTERNING A LIQUID CRYSTAL LAYER

#3
20260016789
2026-01-15

HOLOGRAPHIC STORAGE OPTICAL SYSTEM

#4
20250355400
2025-11-20

DEVICE AND METHOD FOR CALIBRATION-FREE PHASE SHIFTING PROCEDURE FOR SELF-INTERFERENCE HOLOGRAPHY

#5
20250298374
2025-09-25

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

#6
20250028182
2025-01-23

ARBITRARY POLARIZATION-SWITCHABLE METASURFACES

#7
20240393743
2024-11-28

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

#8
20240302793
2024-09-12

METHOD OF DUPLICATING A HOLOGRAM AND HOLOGRAM OPTICAL ELEMENT

#9
20240241477
2024-07-18

METHOD OF MAKING HOLOGRAMS USING LIQUID CRYSTAL MASTERS

#10
20240192637
2024-06-13

INTERFERENCE LIGHT GENERATION ELEMENT AND HOLOGRAM RECORDING DEVICE

#11
20240185886
2024-06-06

Hologram recording system

#12
20240036516
2024-02-01

METHOD AND SYSTEM FOR PATTERNING A LIQUID CRYSTAL LAYER

#13
20230359147
2023-11-09

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

#14
20230350345
2023-11-02

Optical scanning holography system

#15
20230341814
2023-10-26

OPTICAL SCANNING HOLOGRAPHY SYSTEM

#16
20230305208
2023-09-28

THIN FILM OPTICS

#17
20230288716
2023-09-14

Arbitrary polarization-switchable metasurfaces

#18
20230229111
2023-07-20

Display device and holographic display apparatus

#19
20230185236
2023-06-15

SYSTEM AND METHOD FOR FABRICATING HOLOGRAPHIC OPTICAL ELEMENTS USING POLARIZATION HOLOGRAM MASTER

#20
20230050648
2023-02-16

Display system and method

#21
20220373970
2022-11-24

Spatial light modulation

#22
20220283541
2022-09-08

HOLOGRAPHIC CAMERA SYSTEM

#23
20220221823
2022-07-14

Spatial light modulation

#24
20220163918
2022-05-26

DEVICE AND METHOD FOR CALIBRATION-FREE PHASE SHIFTING PROCEDURE FOR SELF-INTERFERENCE HOLOGRAPHY

#25
20220121028
2022-04-21

Display system and method

#26
20210364987
2021-11-25

SYSTEM AND METHOD FOR HOLOGRAPHIC WAVE-FRONT PRINTING

#27
20210341878
2021-11-04

Optical scanning holography system

#28
20210286188
2021-09-16

Arbitrary polarization-switchable metasurfaces

#29
20210271204
2021-09-02

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

#30
20210181675
2021-06-17

Single-shot Fresnel non-coherent correlation digital holographic device based on polarization-oriented planar lens

#31
20210157265
2021-05-27

Method and system for patterning a liquid crystal layer

#32
20210149341
2021-05-20

Illumination System and Method

#33
20210109404
2021-04-15

Device for combining light beams which interact with adjacently arranged pixels of a light modulator

#34
20210003763
2021-01-07

LIGHT-GUIDING PLATE, AND HOLOGRAM RECORDING DEVICE AND HOLOGRAM RECORDING METHOD USED FOR THE SAME

#35
20200400953
2020-12-24

Holographic display apparatus and method for providing expanded viewing window

#36
20200356047
2020-11-12

Holographic device

#37
20200301157
2020-09-24

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

#38
20200272100
2020-08-27

SYSTEMS AND METHODS FOR CONTROLLING ELECTROMAGNETIC RADIATION

#39
20200249626
2020-08-06

ADD-ON IMAGING MODULE FOR OFF-AXIS RECORDING OF POLARIZATION CODED WAVES

#40
20200096689
2020-03-26

Rotational geometric phase hologram with application for fabricating geometric phase optical element

#41
20200057308
2020-02-20

Display illumination systems

#42
20200033802
2020-01-30

Method for Holographic Mastering and Replication

#43
20200033672
2020-01-30

Device for combining light beams which interact with adjacently arranged pixels of a light modulator

#44
20190377116
2019-12-12

Thin film optics

#45
20190369556
2019-12-05

SYSTEM, APPARATUS AND METHOD FOR USING BIREFRINGENT LENSES TO CREATE HOLOGRAMS FROM RECEIVED ELECTROMAGNETIC RADIATION

#46
20190212700
2019-07-11

Holographic display device capable of reducing chromatic aberration

#47
20190187612
2019-06-20

Ellipsometry device and ellipsometry method

#48
20190137932
2019-05-09

WIDE-FIELD IMAGING OF BIREFRINGENT CRYSTALS AND OTHER MATERIALS USING LENS-FREE POLARIZED MICROSCOPE

#49
20180307181
2018-10-25

Apparatus and method for hologram image acquisition

#50
20180259904
2018-09-13

Holographic phase and amplitude spatial light modulation

#51
20180210396
2018-07-26

Method for holographic mastering and replication

#52
20180196390
2018-07-12

Gun sight with brightness control

#53
20180143587
2018-05-24

Incoherent fluorescence digital holographic microscopy using transmission liquid crystal lens

#54
20180120563
2018-05-03

Holographic projector for a waveguide display

#55
20180107158
2018-04-19

Digital holographic imaging apparatus and illumination apparatus

#56
20180004156
2018-01-04

Method and master for producing a volume hologram

#57
20170356846
2017-12-14

System for observing objects

#58
20170315507
2017-11-02

Apparatus and methods for light beam routing in telecommunication

#59
20170263281
2017-09-14

Holographic characterization and playback apparatus

#60
20170205766
2017-07-20

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

#61
20170052508
2017-02-23

System, apparatus and method for using birefringent lenses to create holograms from received electromagnetic radiation

#62
20170003652
2017-01-05

Holographic image recording and reconstructing method

#63
20160246255
2016-08-25

Incoherent fluorescence digital holographic microscopy using transmission liquid crystal lens

#64
20160232933
2016-08-11

Hologram reproducing apparatus and hologram reproducing method

#65
20160196849
2016-07-07

Holographic data storage system

#66
20160098010
2016-04-07

Surface relief volume reflective diffractive structure

#67
20160011564
2016-01-14

BEAM SPLITTING DEVICE

#68
20150331167
2015-11-19

Direct write lithography for the fabrication of geometric phase holograms

#69
20150300803
2015-10-22

Three-dimensional shape measuring device, method for acquiring hologram image, and method for measuring three-dimensional shape

#70
20150286187
2015-10-08

Apparatus and methods for light beam routing in telecommunication

#71
20150205260
2015-07-23

Digital holography device and digital holography play method

#72
20150062504
2015-03-05

Identification medium

#73
20140320865
2014-10-30

Apparatus for detecting a 3D structure of an object

#74
20140253986
2014-09-11

Image photography method, image photography play method, spatial lighting modulator, image play device, and digital hologram forming device

#75
20130321888
2013-12-05

Complex spatial light modulator and holographic 3D image display device having the same

#76
20130301093
2013-11-14

Digital holography device and image generation method using digital holography

#77
20130230864
2013-09-05

Method for and use of digital holographic microscopy and imaging on labelled cell samples

#78
20130169936
2013-07-04

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

#79
20120300272
2012-11-29

Surface relief volume reflective diffractive structure

#80
20120224149
2012-09-06

Optical element, light source device, and projection-type display device

#81
20110292402
2011-12-01

Interference measurement apparatus and method for measuring interference

#82
20110188368
2011-08-04

Optical information recording/reproduction method and device

#83
20110134497
2011-06-09

Hologram generating device and hologram printer

#84
20110116069
2011-05-19

Computer generated hologram, exposure apparatus and device fabrication method

#85
20100238527
2010-09-23

Holographic dislpay using liquid crystal display device operating with unpolorized light

#86
20100220372
2010-09-02

Computer generated hologram and exposure apparatus to suppress an illumination variation and loss in light

#87
20100208315
2010-08-19

Computer generated hologram including plural isotropic and anisotropic cells for forming combined intensity distribution, generation method, and exposure apparatus

#88
20100195177
2010-08-05

Method for forming multilayer reflection hologram in optical recording medium

#89
20100183956
2010-07-22

Computer generated hologram, exposure apparatus and device fabrication method

#90
20100157307
2010-06-24

Sensor and an imaging system for remotely detecting an object

#91
20100091349
2010-04-15

Recording and reproducing device and polarization direction controlling method

#92
20090323496
2009-12-31

Beam applying method, beam applying apparatus, and optical recording medium

#93
20090262408
2009-10-22

OPTICAL PICKUP APPARATUS AND HOLOGRAM RECORDING AND REPRODUCING SYSTEM

#94
20090251750
2009-10-08

Polarization-based holographic optical reproducing apparatus including dc modulating element

#95
20090225381
2009-09-10

Device for recording holograms

#96
20090219590
2009-09-03

Method and apparatus for the production of polarization holograms

#97
20090103151
2009-04-23

Holographic projection method and holographic projection device

#98
20090034036
2009-02-05

Computer generated hologram, exposure apparatus, and device fabrication method

#99
20080309996
2008-12-18

Surface relief volume reflective diffractive structure

#100
20080239923
2008-10-02

Hologram recorder and hologram recording method

#101
20070195390
2007-08-23

Holographic Recording Method And Holographic Recording Apparatus

#102
20070174854
2007-07-26

STORAGE MEDIUM FOR CONFIDENTIAL INFORMATION

#103
20070159671
2007-07-12

Discrimination medium and discrimination method using the same

#104
20070117027
2007-05-24

Hologram-recording material, hologram-recording medium, and hologram-recording method

#105
20070076163
2007-04-05

Reflective liquid crystal spatial light modulator

#106
20070019262
2007-01-25

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

#107
20060239171
2006-10-26

Polarizing diffraction element and optical head device

#108
20060193022
2006-08-31

Optical recording apparatus and optical recording/reproducing apparatus

#109
20060126141
2006-06-15

Holographic recording medium and holographic recording medium manufacturing method

#110
20060050342
2006-03-09

Integrated reading and writing of a hologram with a rotated reference beam polarization

#111
20060013103
2006-01-19

Apparatus and method for recording and reproducing optical information

#112
20050234344
2005-10-20

Digitization of undercut surfaces using non-contact sensors

#113
20050219457
2005-10-06

Optical switch

#114
20050128544
2005-06-16

Holographic ROM system

#115
20050018260
2005-01-27

Holographic recording medium and holographic recording medium manufacturing method

#116
18936292
2025-10-07

System and method for capturing and analyzing microscale and nanoscale digital holograms