Patents-Review.com
ClassID:

178637 ⎘

G03H2001/2236 - 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 Details of the viewing window

Sub-classes:
Recent Application in this class:
#1
20260079445
2026-03-19

METHOD AND SYSTEM FOR DISPLAYING HOLOGRAPHIC IMAGES WITHIN A REAL OBJECT

 #2
20240272431
2024-08-15

DISPLAY DEVICE, IN PARTICULAR A HEAD-MOUNTED DISPLAY, BASED ON TEMPORAL AND SPATIAL MULTIPLEXING OF HOLOGRAM TILES

 #3
20230384734
2023-11-30

METHOD AND SYSTEM FOR DISPLAYING HOLOGRAPHIC IMAGES WITHIN A REAL OBJECT

 #4
20220357702
2022-11-10

METHOD OF COMPUTING A HOLOGRAM

 #5
20220179360
2022-06-09

Method and holographic apparatus for the three-dimensional representation of scenes

 #6
20220155601
2022-05-19

HOLOGRAPHIC DISPLAY

 #7
20210191320
2021-06-24

Conjugate suppression

 #8
20210003969
2021-01-07

Wide field of view hybrid holographic display

 #9
20210003843
2021-01-07

Display device, in particular a head-mounted display, based on temporal and spatial multiplexing of hologram tiles

 #10
20200409306
2020-12-31

Method and system for displaying holographic images within a real object

 #11
20200333609
2020-10-22

Display device and method for tracking a virtual visibility region

 #12
20200117140
2020-04-16

HOLOGRAPHIC IMAGE DISPLAY SYSTEM

 #13
20190377301
2019-12-12

Devices and methods for generating a holographic reconstruction of an object

 #14
20190286054
2019-09-19

Refractive optical screen and floating hologram system using same

 #15
20190271942
2019-09-05

Beam divergence and various collimators for holographic or stereoscopic displays

 #16
20190258203
2019-08-22

INFORMATION PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM

 #17
20190196402
2019-06-27

Holographic display device

 #18
20190137933
2019-05-09

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

 #19
20190121291
2019-04-25

Method for producing holograms

 #20
20190056693
2019-02-21

Method and system for displaying holographic images within a real object

 #21
20190049899
2019-02-14

Wide field of view hybrid holographic display

 #22
20180299829
2018-10-18

Light modulation device having an optical element for scattering light

 #23
20180203412
2018-07-19

Holographic projections for securing content

 #24
20180088528
2018-03-29

Method and a display device for generating a holographic reconstruction of an object

 #25
20180081322
2018-03-22

Holographic wide field of view display

 #26
20170357098
2017-12-14

Combined light modulation device for tracking users

 #27
20170090420
2017-03-30

Viewer tracking in a projection system

 #28
20170082976
2017-03-23

Projection device and method for the holographic reconstruction of scenes

 #29
20170068092
2017-03-09

Display with observer tracking

 #30
20160313695
2016-10-27

Beam divergence and various collimators for holographic or stereoscopic displays

 #31
20160313556
2016-10-27

Display device, in particular a head-mounted display, based on temporal and spatial multiplexing of hologram tiles

 #32
20160202593
2016-07-14

Combined light modulation device for tracking users

 #33
20160195850
2016-07-07

Hologram generation method and apparatus

 #34
20160161914
2016-06-09

System and method for displaying and capturing holographic true 3D images

 #35
20160139322
2016-05-19

Ultrathin light unit

 #36
20160105658
2016-04-14

Apparatus and method for digital holographic table top display

 #37
20160077489
2016-03-17

Holographic image display system

 #38
20160033935
2016-02-04

Holography reproducing apparatus and holography reproducing method

 #39
20150205259
2015-07-23

Holographic display method and apparatus using optical fiber array backlight for portable device

 #40
20150192899
2015-07-09

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

 #41
20150168914
2015-06-18

Increasing an area from which reconstruction from a computer generated hologram may be viewed

 #42
20150036199
2015-02-05

Method of generating a holographic reconstruction of an object using observer tracking

 #43
20140361990
2014-12-11

Display with observer tracking

 #44
20140300839
2014-10-09

Holography 3D display

 #45
20140253991
2014-09-11

ACCESSORY FOR REFLECTING AN IMAGE FROM A DISPLAY SCREEN OF A PORTABLE ELECTRONIC DEVICE

 #46
20140176671
2014-06-26

Apparatus for displaying a hologram

 #47
20140033052
2014-01-30

Man machine interface for a 3D display system

 #48
20140016051
2014-01-16

Combined light modulation device for tracking users

 #49
20130293939
2013-11-07

Viewer tracking in a projection system

 #50
20130265626
2013-10-10

Display device for displaying a reconstruction of an object

 #51
20130222384
2013-08-29

Display device, in particular a head-mounted display, based on temporal and spatial multiplexing of hologram tiles

 #52
20130208328
2013-08-15

Holographic display apparatus capable of steering view window

 #53
20130170004
2013-07-04

Beam divergence and various collimators for holographic or stereoscopic displays

 #54
20130065159
2013-03-14

COLOR HOLOGRAPHIC OPTICAL ELEMENT

 #55
20120300275
2012-11-29

Accessory for reflecting an image from a display screen of a portable electronic device

 #56
20120162731
2012-06-28

Authentication hologram, and its fabrication process

 #57
20110304895
2011-12-15

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

 #58
20110157667
2011-06-30

Holographic Image Display Systems

 #59
20110128555
2011-06-02

Broad viewing angle displays and user interfaces

 #60
20110026089
2011-02-03

Video hologram and device for reconstructing video holograms

 #61
20100272313
2010-10-28

FORGERY PREVENTION MEDIUM

 #62
20100271675
2010-10-28

METHOD FOR ENCODING A COMPUTER-GENERATED HOLOGRAM

 #63
20100271674
2010-10-28

Forgery prevention medium with a volume hologram layer and information layer in different colors

 #64
20100265554
2010-10-21

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

 #65
20100195175
2010-08-05

Security holograms

 #66
20100194745
2010-08-05

Holographic display having improved reconstruction quality

 #67
20100033783
2010-02-11

Enhanced environment visualization using holographic stereograms

 #68
20090316238
2009-12-24

Optical security device

 #69
20090290203
2009-11-26

Method and device for computing computer-generated video holograms

 #70
20090225380
2009-09-10

Device for holographic reconstruction of three-dimensional scenes

 #71
20080252950
2008-10-16

Video hologram and device for reconstructing video holograms for large objects

 #72
20080198430
2008-08-21

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

 #73
20080138717
2008-06-12

COLOR HOLOGRAPHIC OPTICAL ELEMENT

 #74
20080030819
2008-02-07

Enhanced environment visualization using holographic stereograms

 #75
20070285753
2007-12-13

Systems and methods for producing wide field-of-view holographic displays

 #76
20070216975
2007-09-20

Security device using parallax movement to view front and rear layers

 #77
20060250671
2006-11-09

Device for holographic reconstruction of three-dimensional scenes

 #78
20060238844
2006-10-26

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

 #79
20060238843
2006-10-26

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

 #80
20060238840
2006-10-26

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

 #81
20060238839
2006-10-26

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

 #82
20060238838
2006-10-26

Video hologram and device for reconstructing video holograms using geometrical calculation

 #83
20060238837
2006-10-26

Video hologram and device for reconstructing video holograms for large objects

 #84
20060238836
2006-10-26

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

 #85
20060139711
2006-06-29

Method of computing a hologram

 #86
20060139710
2006-06-29

Method and device for computing computer-generated video holograms

 #87
20060055994
2006-03-16

Video hologram and device for reconstructing video holograms

 #88
20060050340
2006-03-09

Method for encoding video holograms for holographically reconstructing a scene

 #89
20060001937
2006-01-05

Optical security device

 #90
20050225816
2005-10-13

Computer-generated hologram fabrication process, and hologram-recorded medium

 #91
20050207312
2005-09-22

Optical information reading device

 #92
20050157359
2005-07-21

Color holographic optical element

 #93
20050052714
2005-03-10

Enhanced environment visualization using holographic stereograms