ClassID:

178626

G03H2001/2207 - 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 using downstream optical component Spatial filter, e.g. for suppressing higher diffraction orders

Recent Application in this class:
#1
20250324020
2025-10-16

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

#2
20250181030
2025-06-05

HOLOGRAPHIC DISPLAY SYSTEM AND METHOD FOR EXPANDING A DISPLAY REGION

#3
20250155847
2025-05-15

INCREASING INFORMATION RESULTING FROM APODIZATION

#4
20250060704
2025-02-20

COMPUTER-GENERATED HOLOGRAPHIC DISPLAY SYSTEM

#5
20250028281
2025-01-23

HOLOGRAPHIC DISPLAY USING METASURFACE AND METASURFACE OPTIMIZATION METHOD

#6
20240184244
2024-06-06

METHOD AND APPARATUS FOR FILTERING NOISE FOR HOLOGRAPHIC DISPLAY

#7
20240168433
2024-05-23

HOLOGRAPHIC VR DISPLAY

#8
20240168284
2024-05-23

HOLOGRAPHIC VR DISPLAY

#9
20240160152
2024-05-16

HOLOGRAPHIC DISPLAY SYSTEM AND METHOD FOR REDUCING EFFECTS OF QUANTISATION NOISE

#10
20240118543
2024-04-11

PICTURE GENERATION APPARATUS OF HEAD-UP DISPLAY AND CONTROL METHOD THEREOF

#11
20220091560
2022-03-24

LIGHTGUIDE BASED HOLOGRAPHIC DISPLAY

#12
20210364987
2021-11-25

SYSTEM AND METHOD FOR HOLOGRAPHIC WAVE-FRONT PRINTING

#13
20210146619
2021-05-20

Multi-beam resin curing system and method for whole-volume additive manufacturing

#14
20200401082
2020-12-24

Coherent optical holographic imaging

#15
20200401081
2020-12-24

Coherent optical holographic imaging

#16
20200400953
2020-12-24

Holographic display apparatus and method for providing expanded viewing window

#17
20200363642
2020-11-19

Holographic head-up display device

#18
20200348459
2020-11-05

Holographic display apparatus for providing expanded viewing window

#19
20200333609
2020-10-22

Display device and method for tracking a virtual visibility region

#20
20200285195
2020-09-10

Two-dimensional holographic image projection display method and apparatus

#21
20200201253
2020-06-25

Color holographic display system

#22
20200117140
2020-04-16

HOLOGRAPHIC IMAGE DISPLAY SYSTEM

#23
20190271941
2019-09-05

Holographic display apparatus having steerable viewing window

#24
20190257992
2019-08-22

Holographic display apparatus for providing expanded viewing window

#25
20190204783
2019-07-04

Hologram displaying apparatus and method thereof

#26
20190196402
2019-06-27

Holographic display device

#27
20190179263
2019-06-13

APPARATUS FOR DISPLAYING HOLOGRAM

#28
20190072899
2019-03-07

System and method for 3D holographic display using spatial-division multiplexed diffractive optical elements for viewing zone improvement

#29
20190049727
2019-02-14

Multiplexed hologram tiling in a waveguide display

#30
20190011884
2019-01-10

Holographic display device including spatial light modulator and light directing unit converging output light of the spatial light modulator, and method for controlling the same

#31
20190011706
2019-01-10

Holographic head-up display device

#32
20190004478
2019-01-03

Zero order blocking and diverging for holographic imaging

#33
20180341223
2018-11-29

Hologram reproducing apparatus and method thereof

#34
20180341219
2018-11-29

Hologram reproducing apparatus and method thereof

#35
20180284693
2018-10-04

Holographic display apparatus having steerable viewing

#36
20180267467
2018-09-20

Holographic display apparatus and method using focus plane scanning scheme

#37
20180246325
2018-08-30

Image projection system

#38
20180188691
2018-07-05

Angular subpixel rendering multiview display using shifted multibeam diffraction gratings

#39
20180188532
2018-07-05

Display system

#40
20180181063
2018-06-28

Apparatus for displaying holographic images and method of controlling the same

#41
20180129166
2018-05-10

Holographic display apparatus for providing expanded viewing window

#42
20180120768
2018-05-03

Color holographic display system

#43
20180120563
2018-05-03

Holographic projector for a waveguide display

#44
20180015672
2018-01-18

Multi-beam resin curing system and method for whole-volume additive manufacturing

#45
20180003981
2018-01-04

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

#46
20170299870
2017-10-19

Apparatus for generating a coherent beam illumination

#47
20170299869
2017-10-19

Near-to-eye display device

#48
20170185037
2017-06-29

Holographic display architecture

#49
20170123204
2017-05-04

See-through holographic display apparatus

#50
20170090420
2017-03-30

Viewer tracking in a projection system

#51
20170082976
2017-03-23

Projection device and method for the holographic reconstruction of scenes

#52
20160336033
2016-11-17

Optical information device and optical information processing method

#53
20160077489
2016-03-17

Holographic image display system

#54
20160049170
2016-02-18

OPTICAL INFORMATION RECORDING AND RECONSTRUCTING DEVICE

#55
20150340055
2015-11-26

Optical information recording and reproducing apparatus and optical information recording and reproducing method

#56
20140168735
2014-06-19

Multiplexed hologram tiling in a waveguide display

#57
20140033052
2014-01-30

Man machine interface for a 3D display system

#58
20130293939
2013-11-07

Viewer tracking in a projection system

#59
20130050409
2013-02-28

Dynamically reconfigurable holograms for generating color holographic images

#60
20120188619
2012-07-26

Three-dimensional holographic display using active shutter

#61
20110128555
2011-06-02

Broad viewing angle displays and user interfaces

#62
20100103486
2010-04-29

Device for the production of holographic reconstructions with light modulators

#63
20060238841
2006-10-26

Polytopic multiplex holography