ClassID:

178720

G03H2222/12 - CPC Classification

Classification description:

Light sources or light beam properties; Spectral composition Single or narrow bandwidth source, e.g. laser, light emitting diode [LED]

Recent Application in this class:
#1
20260086013
2026-03-26

VIRTUAL IMPACTOR-BASED LABEL-FREE PARTICULATE MATTER DETECTION USING HOLOGRAPHY AND DEEP LEARNING

#2
20260044111
2026-02-12

HOLOGRAM DISPLAY DEVICE

#3
20260029750
2026-01-29

MANUFACTURING METHOD, APPARATUS AND HOLOGRAM PLATE

#4
20260016789
2026-01-15

HOLOGRAPHIC STORAGE OPTICAL SYSTEM

#5
20250334926
2025-10-30

OPTICAL SYSTEM FOR DIGITAL HOLOGRAPHY

#6
20250324020
2025-10-16

FULL COLOR HOLOGRAPHIC PROJECTOR WITH VARIABLE VIRTUAL IMAGE DISTANCE USING SINGLE COHERENT LIGHT SOURCE

#7
20250298373
2025-09-25

Volume holographic optical diffusion element and manufacturing method and apparatus thereof

#8
20250298236
2025-09-25

HOLOGRAPHIC DISPLAYS AND METHODS

#9
20250284244
2025-09-11

SYSTEM AND METHOD FOR PHASE SPATIAL LIGHT MODAULTOR

#10
20250123592
2025-04-17

OPTICALLY ADDRESSABLE PIXELATED SPATIAL LIGHT MODULATOR AND SPATIAL LIGHT FIELD MODULATION METHOD

#11
20250093198
2025-03-20

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

#12
20250036077
2025-01-30

HOLOGRAM MANUFACTURING DEVICE AND HOLOGRAM MANUFACTURING METHOD

#13
20250013198
2025-01-09

Head-Up Display

#14
20240411149
2024-12-12

Speckle Reduction

#15
20240345541
2024-10-17

Holographic display device and display method thereof

#16
20240329597
2024-10-03

PANORAMIC HOLOGRAPHIC IMAGERY WITH PHOTOREFRACTIVE AMPLIFICATION OF SUB PIXEL THREATS

#17
20240286053
2024-08-29

INTERCOMMUNICATIVE HOLOGRAPHIC BLADE ASSEMBLY IN A PLUSH LIKE TOY

#18
20240184243
2024-06-06

LIGHT SOURCE CONTROL DEVICE, OPERATING METHOD OF LIGHT SOURCE CONTROL DEVICE, OPERATING PROGRAM OF LIGHT SOURCE CONTROL DEVICE, AND DIGITAL HOLOGRAPHY SYSTEM

#19
20240126207
2024-04-18

IMAGING THROUGH SCATTERING MEDIA

#20
20240103438
2024-03-28

METHOD AND SYSTEM THEREOF FOR PRODUCING DIGITAL HOLOGRAPHIC SCREEN BASED ON MULTI-HOGEL PRINTING

#21
20230315013
2023-10-05

Holographic Optical Element and Method for Manufacturing Same

#22
20230213890
2023-07-06

Holographic microscope including holographic image sensor

#23
20230130348
2023-04-27

HOLOGRAPHIC MICROSCOPE AND USING METHOD THEREOF

#24
20230050648
2023-02-16

Display system and method

#25
20230004121
2023-01-05

AUGMENTED REALITY HOLOGRAPHIC DISPLAY USING OPTICAL WAVEGUIDE AND HOLOGRAPHIC OPTICAL ELEMENT

#26
20220357703
2022-11-10

CGH generator and display apparatus including the same

#27
20220342368
2022-10-27

Holographic display apparatus, head-up display apparatus, and image providing method

#28
20220260481
2022-08-18

Magnetically modulated computational cytometer and methods of use

#29
20220244679
2022-08-04

HOLOGRAPHIC OPTICAL SYSTEM

#30
20220229398
2022-07-21

Opto-mechanical system to remove zeroth order diffraction in phase-only spatial light modulator

#31
20220197215
2022-06-23

Method of displaying a hologram on a display device comprising pixels

#32
20220179359
2022-06-09

Apparatus for analyzing depth of holographic image and analyzing method thereof

#33
20220146982
2022-05-12

Imaging through scattering media

#34
20220121152
2022-04-21

HOLOGRAPHIC RECONSTRUCTION DEVICE AND METHOD

#35
20220121028
2022-04-21

Display system and method

#36
20220107606
2022-04-07

Holographic projection

#37
20220082999
2022-03-17

HOLOGRAPHIC RECONSTRUCTION DEVICE AND METHOD

#38
20220043392
2022-02-10

APPARATUS FOR PRODUCING A REPLICA HOLOGRAM, REPLICA HOLOGRAM AND ILLUMINATING DEVICE FOR A VEHICLE

#39
20210397129
2021-12-23

System and method for real-time in-situ holographic microscopy

#40
20210331589
2021-10-28

Image projector

#41
20210325828
2021-10-21

Methods and apparatus to calibrate spatial light modulators

#42
20210294267
2021-09-23

Device for detecting objects by holography

#43
20210278803
2021-09-09

Illumination device for vehicles

#44
20210271067
2021-09-02

OBSERVATION DEVICE, OBSERVATION METHOD, AND OBSERVATION SYSTEM

#45
20210252978
2021-08-19

Image projector

#46
20210223524
2021-07-22

Holographic display apparatus

#47
20210216041
2021-07-15

Holographic projector

#48
20210208053
2021-07-08

Method for observing a sample by lensless imaging

#49
20210191319
2021-06-24

Head-up display

#50
20210157119
2021-05-27

Unitary carrier for holographic components

#51
20210132543
2021-05-06

3D hologram image producing lamp for vehicle

#52
20210103248
2021-04-08

Method of displaying a hologram on a display device comprising pixels

#53
20210055690
2021-02-25

Hologram display device

#54
20210011431
2021-01-14

Methods and apparatus for angular and spatial modulation of light

#55
20200396427
2020-12-17

Methods and apparatus for angular and spatial modulation of light

#56
20200379406
2020-12-03

Holographic reconstruction apparatus and method

#57
20200326554
2020-10-15

Method and apparatus for displaying binocular hologram image

#58
20200301157
2020-09-24

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

#59
20200292990
2020-09-17

Laser modulation

#60
20200278641
2020-09-03

Light source device and holographic observation apparatus

#61
20200263038
2020-08-20

Dye compound and photopolymer composition

#62
20200253479
2020-08-13

High spatiotemporal resolution brain imaging

#63
20200209806
2020-07-02

Active Light-Field Holographic Elements, Light-Field Display Devices, and Methods

#64
20200192283
2020-06-18

Holographic reconstruction device and method

#65
20200192280
2020-06-18

Holographic pattern generation for head-mounted display (HMD) eye tracking using a diffractive optical element

#66
20200192279
2020-06-18

Holographic pattern generation for head-mounted display (HMD) eye tracking using an array of parabolic mirrors

#67
20200142356
2020-05-07

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

#68
20200055972
2020-02-20

Photosensitive Resin and Manufacturing Method Thereof

#69
20190384222
2019-12-19

Light modulation element and information recording medium

#70
20190361396
2019-11-28

Method of displaying a hologram on a display device comprising pixels

#71
20190361394
2019-11-28

Holographic grating lithography system and a method for adjusting the self-collimation of the interference optical path thereof

#72
20190310584
2019-10-10

Method and an imaging system for holographic imaging

#73
20190294107
2019-09-26

HOLOGRAPHIC OBSERVATION METHOD AND DEVICE

#74
20190278224
2019-09-12

HOLOGRAM RECORDING SYSTEMS AND OPTICAL RECORDING CELLS

#75
20190271942
2019-09-05

Beam divergence and various collimators for holographic or stereoscopic displays

#76
20190241692
2019-08-08

Photosensitive resin and manufacturing method thereof

#77
20190204781
2019-07-04

Holographic imaging method, holographic imaging device, holographic imaging system, and storage medium

#78
20190163131
2019-05-30

SYSTEMS, DEVICES, AND METHODS FOR APERTURE-FREE HOLOGRAM RECORDING

#79
20190163130
2019-05-30

Systems, devices, and methods for aperture-free hologram recording

#80
20190163129
2019-05-30

Systems, devices, and methods for aperture-free hologram recording

#81
20190163128
2019-05-30

SYSTEMS, DEVICES, AND METHODS FOR APERTURE-FREE HOLOGRAM RECORDING

#82
20190163127
2019-05-30

Systems, devices, and methods for aperture-free hologram recording

#83
20190163126
2019-05-30

Systems, devices, and methods for aperture-free hologram recording

#84
20190072776
2019-03-07

Lighting device

#85
20180307048
2018-10-25

Systems, devices, and methods for holographic optical elements

#86
20180307047
2018-10-25

SYSTEMS, DEVICES, AND METHODS FOR HOLOGRAPHIC OPTICAL ELEMENTS

#87
20180299829
2018-10-18

Light modulation device having an optical element for scattering light

#88
20180292787
2018-10-11

Method and apparatus for generating digital color hologram, and digital color holographic display device using tiling

#89
20180202766
2018-07-19

Holographic sporting/combat optic with reticles recorded at different distances

#90
20180107158
2018-04-19

Digital holographic imaging apparatus and illumination apparatus

#91
20180094791
2018-04-05

Backlight unit and holographic display device including the same

#92
20180004156
2018-01-04

Method and master for producing a volume hologram

#93
20170363868
2017-12-21

Laser projection arrangement and process for the generation of virtual images

#94
20170293147
2017-10-12

Method and apparatus for head worn display with multiple exit pupils

#95
20170003651
2017-01-05

Hologram recording device and hologram recording method

#96
20160313695
2016-10-27

Beam divergence and various collimators for holographic or stereoscopic displays

#97
20160131882
2016-05-12

Common-mode digital holographic microscope

#98
20150378307
2015-12-31

HOLOGRAPHIC REPRODUCING APPARATUS AND METHOD, HOLOGRAPHIC IMPLEMENTING DEVICE AND METHOD

#99
20150198418
2015-07-16

Field boresighting using holographic laser projection

#100
20130250383
2013-09-26

Apparatus for multi-wavelength holographic imaging

#101
20110249309
2011-10-13

COMPACT HOLOGRAHIC HUMAN-MACHINE INTERFACE

#102
18936292
2025-10-07

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

#103
15699597
2019-01-15

Multi-beam optical system for fast writing of data on glass

#104
15406101
2017-12-05

Holographic sporting/combat optic with reticles recorded at different distances