Patents-Review.com
ClassID:

178753 ⎘

G03H2223/14 - CPC Classification

Classification description:

Optical components Diffuser, e.g. lens array, random phase mask

Recent Application in this class:
#1
20260044110
2026-02-12

HOLOGRAPHIC OPTICAL MODULE, HOLOGRAPHIC DISPLAY DEVICE COMPRISING SUCH A HOLOGRAPHIC OPTICAL MODULE, AND METHOD FOR PRODUCING SUCH A HOLOGRAPHIC OPTICAL MODULE

 #2
20260029751
2026-01-29

HOLOGRAPHIC DISPLAY AND METHOD FOR GENERATING A HOLOGRAM

 #3
20250328106
2025-10-23

FULL COLOR HOLOGRAPHIC PROJECTOR WITH SINGLE WAVELENGTH LASER SOURCE, SPATIAL LIGHT MODULATOR, AND ROTATING DIFFUSER

 #4
20250321421
2025-10-16

HOLOGRAPHIC IMAGE PROJECTION WITH HOLOGRAPHIC CORRECTION

 #5
20250068124
2025-02-27

HOLOGRAPHIC AND DIFFRACTIVE OPTICAL ENCODING SYSTEMS

 #6
20240427287
2024-12-26

CONTROLLING SPATIAL COHERENCE FOR HOLOGRAPHY

 #7
20240310629
2024-09-19

HOLOGRAPHIC IMAGE PROJECTION WITH HOLOGRAPHIC CORRECTION

 #8
20230213891
2023-07-06

A METHOD AND DISPLAY APPARATUS FOR REDUCING HOLOGRAPHIC SPECKLE

 #9
20230004121
2023-01-05

AUGMENTED REALITY HOLOGRAPHIC DISPLAY USING OPTICAL WAVEGUIDE AND HOLOGRAPHIC OPTICAL ELEMENT

 #10
20220397761
2022-12-15

Floating hologram system using holographic optical element

 #11
20220276608
2022-09-01

Grating and three-dimensional holographic display device

 #12
20220236692
2022-07-28

Illumination device

 #13
20220091560
2022-03-24

LIGHTGUIDE BASED HOLOGRAPHIC DISPLAY

 #14
20220035311
2022-02-03

Holographic and diffractive optical encoding systems

 #15
20210389724
2021-12-16

HOLOGRAPHIC DISPLAY SYSTEM

 #16
20210333546
2021-10-28

Holographic image projection with holographic correction

 #17
20210331589
2021-10-28

Image projector

 #18
20210302911
2021-09-30

Projection

 #19
20210252978
2021-08-19

Image projector

 #20
20210088849
2021-03-25

Backlight device and holographic 3-dimensional image display device including the same

 #21
20200379407
2020-12-03

Holographic and diffractive optical encoding systems

 #22
20200379406
2020-12-03

Holographic reconstruction apparatus and method

 #23
20200371473
2020-11-26

METHOD FOR MANUFACTURING LIGHT REFLECTION MEMBER FOR PRODUCING HOLOGRAM EFFECT OF ORNAMENT AND HOLOGRAM PRODUCTION DEVICE

 #24
20200333609
2020-10-22

Display device and method for tracking a virtual visibility region

 #25
20200326464
2020-10-15

Diffuser assembly

 #26
20190271942
2019-09-05

Beam divergence and various collimators for holographic or stereoscopic displays

 #27
20190243140
2019-08-08

Devices for data superimposition

 #28
20190155030
2019-05-23

Holographic image projection with holographic correction

 #29
20190094803
2019-03-28

Illumination device

 #30
20190041797
2019-02-07

Holographic projector

 #31
20180309961
2018-10-25

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

 #32
20180299829
2018-10-18

Light modulation device having an optical element for scattering light

 #33
20180136606
2018-05-17

Incoherent light treatment

 #34
20180004157
2018-01-04

Coherence adjustable digital holography system

 #35
20170263281
2017-09-14

Holographic characterization and playback apparatus

 #36
20170115627
2017-04-27

Head-up display with diffuser

 #37
20170102671
2017-04-13

Holographic light field imaging device and method of using the same

 #38
20170075303
2017-03-16

Holographic 3D recording device, reproducing device and display apparatus

 #39
20170038729
2017-02-09

Holographic-stereogram-forming apparatus, diffusing member, and holographic-stereogram-forming method

 #40
20160313695
2016-10-27

Beam divergence and various collimators for holographic or stereoscopic displays

 #41
20150241843
2015-08-27

Apparatus and method for forming 3-dimensional holographic image using scattering layer

 #42
20150176966
2015-06-25

Digital holography three-dimensional imaging apparatus and digital holography three-dimensional imaging method

 #43
20140218422
2014-08-07

Display device and operating method thereof

 #44
20130329226
2013-12-12

System for tomographic imaging using coherent light that has a random phase distribution

 #45
20130170004
2013-07-04

Beam divergence and various collimators for holographic or stereoscopic displays

 #46
20130120814
2013-05-16

HOLOGRAM REPLICATING METHOD AND HOLOGRAM REPLICATING APPARATUS

 #47
20130076857
2013-03-28

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

 #48
20120050830
2012-03-01

DIGITAL HOLOGRAM IMAGE DISPLAY DEVICE

 #49
20120050459
2012-03-01

Digital hologram image display device

 #50
20120008181
2012-01-12

Holographic Image Display Systems

 #51
20120002257
2012-01-05

HOLOGRAM RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME, HOLOGRAM REPRODUCTION APPARATUS, AND HOLOGRAM REPRODUCTION METHOD

 #52
20110249307
2011-10-13

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

 #53
20110032587
2011-02-10

System and Method for Autostereoscopic Imaging

 #54
20110002019
2011-01-06

HOLOGRAPHIC IMAGE DISPLAY SYSTEMS

 #55
20100277779
2010-11-04

Light modulating device

 #56
20100265554
2010-10-21

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

 #57
20100195175
2010-08-05

Security holograms

 #58
20100061212
2010-03-11

METHOD AND DEVICE FOR OPTICAL RECORDING MEDIUM, AND OPTICAL RECORDING AND REPRODUCING APPARATUS

 #59
20090257104
2009-10-15

Hologram Viewing Arrangement and Alignment Device

 #60
20090225380
2009-09-10

Device for holographic reconstruction of three-dimensional scenes

 #61
20090195846
2009-08-06

Hologram and its holographic process

 #62
20090046560
2009-02-19

Hologram recording and reproduction apparatus

 #63
20080049282
2008-02-28

Color separated display imaging system

 #64
20080030820
2008-02-07

Method of Recording a Hologram

 #65
20070206248
2007-09-06

Biometric Hologram Based Data Verification Methods And Apparatus

 #66
20070195391
2007-08-23

REFLECTION TYPE DIFFUSE HOLOGRAM, HOLOGRAM FOR REFLECTION HOLOGRAM COLOR FILTERS, ETC, AND REFLECTION TYPE DISPLAY DEVICE USING SUCH HOLOGRAMS

 #67
20070188858
2007-08-16

RECONFIGURABLE SPATIAL LIGHT MODULATORS

 #68
20070188857
2007-08-16

Reconfigurable spatial light modulators

 #69
20070030490
2007-02-08

High throughput holographic spectrometer using the multiplexed hologram

 #70
20070008596
2007-01-11

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

 #71
20060275670
2006-12-07

Post-curing of holographic media

 #72
20060250671
2006-11-09

Device for holographic reconstruction of three-dimensional scenes

 #73
20060132799
2006-06-22

Digital holographic microscope

 #74
20060078113
2006-04-13

Information security using digital holography

 #75
20060077851
2006-04-13

Hologram recording apparatus and hologram recording method

 #76
20060072178
2006-04-06

Color hologram display and its fabrication process

 #77
20060050374
2006-03-09

Reconfigurable spatial light modulators

 #78
20060007513
2006-01-12

Hologram recording method, optical recording medium, and hologram-recording device

 #79
20050286101
2005-12-29

Holographic projector

 #80
20050243389
2005-11-03

Inline type speckle multiplexed hologram recording apparatus and inline type speckle multiplexed hologram recording method

 #81
20050141388
2005-06-30

Hologram recording and reproduction apparatus

 #82
20050134949
2005-06-23

Hologram making method

 #83
20050094230
2005-05-05

Active digital hologram display

 #84
20050030603
2005-02-10

Hologram preparing method

 #85
15659517
2020-09-08

Imaging hidden objects