ClassID:

178728

G03H2222/22 - CPC Classification

Classification description:

Light sources or light beam properties; Coherence of the light source Spatial coherence

Recent Application in this class:
#1
20260086502
2026-03-26

HOLOGRAPHIC DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW

#2
20240004346
2024-01-04

HOLOGRAPHIC DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW

#3
20220236692
2022-07-28

Illumination device

#4
20210181678
2021-06-17

Holographic display apparatus for providing expanded viewing window

#5
20210088849
2021-03-25

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

#6
20200393794
2020-12-17

Holographic display

#7
20200333609
2020-10-22

Display device and method for tracking a virtual visibility region

#8
20200117140
2020-04-16

HOLOGRAPHIC IMAGE DISPLAY SYSTEM

#9
20190271942
2019-09-05

Beam divergence and various collimators for holographic or stereoscopic displays

#10
20190137933
2019-05-09

Method of computing a hologram for reconstructing an object using a display device

#11
20190094803
2019-03-28

Illumination device

#12
20180217554
2018-08-02

Holographic display

#13
20180113064
2018-04-26

Method for determining the state of a cell

#14
20180107159
2018-04-19

Digital holographic image-taking apparatus

#15
20170115201
2017-04-27

Method and device for drug screening

#16
20170090420
2017-03-30

Viewer tracking in a projection system

#17
20160313695
2016-10-27

Beam divergence and various collimators for holographic or stereoscopic displays

#18
20160291544
2016-10-06

Holographic display

#19
20160077489
2016-03-17

Holographic image display system

#20
20150192899
2015-07-09

Method of computing a hologram for reconstructing an object using a display device

#21
20150009684
2015-01-08

Surface light source device for recording/reproducing holograms

#22
20140126029
2014-05-08

Method and device for the layered production of thin volume grid stacks, and beam combiner for a holographic display

#23
20140033052
2014-01-30

Man machine interface for a 3D display system

#24
20140022553
2014-01-23

Method and arrangement for short coherence holography

#25
20130293939
2013-11-07

Viewer tracking in a projection system

#26
20130265626
2013-10-10

Display device for displaying a reconstruction of an object

#27
20130170004
2013-07-04

Beam divergence and various collimators for holographic or stereoscopic displays

#28
20120218379
2012-08-30

Incoherent lensfree cell holography and microscopy on a chip

#29
20120099329
2012-04-26

Surface light source device for recording/reproducing holograms

#30
20110304895
2011-12-15

Method of computing a hologram by determining wavefronts at an observer eye position

#31
20110149018
2011-06-23

HOLOGRAPHIC DISPLAY DEVICE COMPRISING MAGNETO-OPTICAL SPATIAL LIGHT MODULATOR

#32
20110128555
2011-06-02

Broad viewing angle displays and user interfaces

#33
20110026089
2011-02-03

Video hologram and device for reconstructing video holograms

#34
20100253677
2010-10-07

Holographic display

#35
20100149311
2010-06-17

Holographic display with communications

#36
20100149139
2010-06-17

High Resolution Display

#37
20100118117
2010-05-13

3D CONTENT GENERATION SYSTEM

#38
20100103485
2010-04-29

Holographic display device with 2D encoding

#39
20100097439
2010-04-22

Mobile telephony system comprising holographic display

#40
20100046050
2010-02-25

Compact holographic display device

#41
20100046049
2010-02-25

Compact holographic display device

#42
20100027083
2010-02-04

Compact holographic display device

#43
20090316237
2009-12-24

HOLOGRAM RECORDER

#44
20090225380
2009-09-10

Device for holographic reconstruction of three-dimensional scenes

#45
20090219596
2009-09-03

Holographic printer

#46
20090086296
2009-04-02

Holographic projection device for the enlargement of a reconstruction volume

#47
20080252950
2008-10-16

Video hologram and device for reconstructing video holograms for large objects

#48
20080198430
2008-08-21

Method and device for encoding and reconstructing computer-generated video holograms

#49
20080158630
2008-07-03

Holographic printer

#50
20080151340
2008-06-26

HOLOGRAPHIC PRINTER

#51
20070103746
2007-05-10

Security hologram and associated methods of use and of making

#52
20070070479
2007-03-29

Holographic printer

#53
20070030544
2007-02-08

Holographic printer

#54
20060291022
2006-12-28

Optical delay line in holographic drive

#55
20060279822
2006-12-14

Methods and systems for laser mode stabilization

#56
20060275670
2006-12-07

Post-curing of holographic media

#57
20060250671
2006-11-09

Device for holographic reconstruction of three-dimensional scenes

#58
20060238844
2006-10-26

VIDEO HOLOGRAM AND DEVICE FOR RECONSTRUCTING VIDEO HOLOGRAMS USING WAVEFRONT AT EYES

#59
20060238843
2006-10-26

VIDEO HOLOGRAM AND DEVICE FOR RECONSTRUCTING VIDEO HOLOGRAMS USING A FRESNEL TRANSFORM

#60
20060238840
2006-10-26

VIDEO HOLOGRAM AND DEVICE FOR RECONSTRUCTING VIDEO HOLOGRAMS WITH TIME SEQUENTIAL ENCODING

#61
20060238839
2006-10-26

Video hologram and device for reconstructing video holograms with small region encoding

#62
20060238838
2006-10-26

Video hologram and device for reconstructing video holograms using geometrical calculation

#63
20060238837
2006-10-26

Video hologram and device for reconstructing video holograms for large objects

#64
20060238836
2006-10-26

Video hologram and device for reconstructing video holograms with window at image plane

#65
20060114532
2006-06-01

Holographic printer

#66
20060055994
2006-03-16

Video hologram and device for reconstructing video holograms

#67
20060050340
2006-03-09

Method for encoding video holograms for holographically reconstructing a scene

#68
20060018508
2006-01-26

Method and system for a processor controlled illumination system for reading and analyzing materials

#69
20050200925
2005-09-15

Holographic printer

#70
20050200924
2005-09-15

Holographic printer

#71
20050179968
2005-08-18

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

#72
20050041271
2005-02-24

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

#73
20050030603
2005-02-10

Hologram preparing method

#74
20050007776
2005-01-13

Method and system for a processor controlled illumination system for reading and analyzing materials