ClassID:

178684

G03H2001/303 - 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 specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique discrete holograms only Interleaved sub-holograms, e.g. three RGB sub-holograms having interleaved pixels for reconstructing coloured holobject

Recent Application in this class:
#1
20260110822
2026-04-23

METHOD FOR DESIGNING A PARTITIONED OPTICAL METASURFACE

#2
20250012945
2025-01-09

OPTICAL DEVICE WITH MONOCHROMATIC SUB-HOGELS

#3
20230315015
2023-10-05

HOLOGRAM CALCULATION

#4
20230308620
2023-09-28

Holographic projection

#5
20230305188
2023-09-28

SYSTEM AND METHOD FOR GENERATING A SUB-HOGEL LIGHT FIELD

#6
20220357702
2022-11-10

METHOD OF COMPUTING A HOLOGRAM

#7
20220137258
2022-05-05

Optical metasurface with sub-hogels

#8
20210191321
2021-06-24

Holographic image alignment

#9
20200201253
2020-06-25

Color holographic display system

#10
20200117140
2020-04-16

HOLOGRAPHIC IMAGE DISPLAY SYSTEM

#11
20200041958
2020-02-06

Holographic display apparatus and holographic display method for providing enhanced image quality

#12
20190377301
2019-12-12

Devices and methods for generating a holographic reconstruction of an object

#13
20190064738
2019-02-28

Display system

#14
20180364642
2018-12-20

Holographic display apparatus and holographic display method for providing enhanced image quality

#15
20180267468
2018-09-20

Addressing method of spatial light modulator, holographic display device and control method thereof

#16
20180120768
2018-05-03

Color holographic display system

#17
20180088528
2018-03-29

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

#18
20170090420
2017-03-30

Viewer tracking in a projection system

#19
20160320752
2016-11-03

Holographic display apparatus and holographic display method for providing enhanced image quality

#20
20160209809
2016-07-21

HOLOGRAPHIC DISPLAY DEVICE

#21
20160077489
2016-03-17

Holographic image display system

#22
20150191027
2015-07-09

Method for producing security document blanks that can be personalized in color, security documents personalized in color, and method for personalization

#23
20150036199
2015-02-05

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

#24
20140327942
2014-11-06

Method for preparing a hologram recording medium

#25
20140293423
2014-10-02

Diffractive device

#26
20140033052
2014-01-30

Man machine interface for a 3D display system

#27
20130322680
2013-12-05

Method for concealing a synthetic hologram in a binary image

#28
20130293939
2013-11-07

Viewer tracking in a projection system

#29
20120250122
2012-10-04

Computer-generated hologram including splice planes for reconstructing a full-color image with high resolution and its fabrication method

#30
20120162732
2012-06-28

DEVICE AND METHOD FOR A HOLOGRAPHIC DISPLAY WITH ELECTROMECHANICAL ACTUATED MIRROR DISPLAY

#31
20120154880
2012-06-21

OPTICAL MODULATORS

#32
20120120059
2012-05-17

DISPLAY FOR 3D HOLOGRAPHIC IMAGES

#33
20120008482
2012-01-12

System for holography

#34
20110267664
2011-11-03

Method for preparing a hologram recording medium

#35
20110261154
2011-10-27

LIGHT SHIFT COMPENSATION DEVICE OF IMAGE COMPOSITION DEVICE FOR MULTICOLOR HOLOGRAPHY

#36
20110212387
2011-09-01

Volume hologram comprising expansion agent layer or contraction agent layer for creating color patterns

#37
20110170153
2011-07-14

Computer-generated hologram including splice planes for reconstructing a full-color image with high resolution and its fabrication method

#38
20110149018
2011-06-23

HOLOGRAPHIC DISPLAY DEVICE COMPRISING MAGNETO-OPTICAL SPATIAL LIGHT MODULATOR

#39
20110128600
2011-06-02

OPTICAL SECURITY ELEMENT

#40
20110128555
2011-06-02

Broad viewing angle displays and user interfaces

#41
20110109948
2011-05-12

Holographic image display systems

#42
20110002020
2011-01-06

Three dimensional holographic volumetric display

#43
20100253986
2010-10-07

Digital holography device and phase plate array

#44
20100220372
2010-09-02

Computer generated hologram and exposure apparatus to suppress an illumination variation and loss in light

#45
20100208315
2010-08-19

Computer generated hologram including plural isotropic and anisotropic cells for forming combined intensity distribution, generation method, and exposure apparatus

#46
20100172000
2010-07-08

Holographic security device having diffractive image generating structures

#47
20100143827
2010-06-10

Methods of Making Holographic Devices

#48
20100118117
2010-05-13

3D CONTENT GENERATION SYSTEM

#49
20100103485
2010-04-29

Holographic display device with 2D encoding

#50
20100097439
2010-04-22

Mobile telephony system comprising holographic display

#51
20100085642
2010-04-08

DIFFRACTIVE DEVICE

#52
20100073746
2010-03-25

Hologram and holgraphic viewing device incorporating it

#53
20100046050
2010-02-25

Compact holographic display device

#54
20100046049
2010-02-25

Compact holographic display device

#55
20100027083
2010-02-04

Compact holographic display device

#56
20100014135
2010-01-21

Fabrication method for a computer-generated hologram in which a three-dimensional object having visualized cross-sectional surfaces is recorded, and computer-generated hologram in which a three-dimensional object having visualized cross-sectional surfaces is recorded

#57
20090290203
2009-11-26

Method and device for computing computer-generated video holograms

#58
20080259434
2008-10-23

Complex pointillistic printing

#59
20080239423
2008-10-02

Method for preparing hologram recording medium

#60
20080231924
2008-09-25

Hologram element, illuminator, and projector

#61
20080218819
2008-09-11

PRINTING APPARATUS AND METHOD

#62
20080198430
2008-08-21

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

#63
20080180766
2008-07-31

Hologram and holographic viewing device incorporating it

#64
20080094673
2008-04-24

Security device with multiple holographic or diffraction effect generating structures

#65
20080057407
2008-03-06

Computer-generated hologram for reconstructing a full-color image with high resolution and its fabrication method

#66
20070284546
2007-12-13

Optical device and method of manufacture

#67
20070216978
2007-09-20

Method for preparing a hologram recording medium

#68
20070127097
2007-06-07

Fabrication method for a computer-generated hologram or a holographic stereogram in which a three-dimensional object having visualized cross-sectional surfaces is recorded and computer-generated hologram/holographic

#69
20070115522
2007-05-24

Hologram recording sheet, holographic optical element using said sheet, and its production process

#70
20070115521
2007-05-24

Hologram recording sheet, holographic optical element using said sheet, and its production process

#71
20070114371
2007-05-24

Optical tweezers

#72
20070064290
2007-03-22

Device for making a reflection hologram

#73
20060292453
2006-12-28

Hologram recording sheet, holographic optical element using said sheet, and its production process

#74
20060222960
2006-10-05

Hologram recording sheet, holographic optical element using said sheet, and its production process

#75
20060181077
2006-08-17

Security element with a diffraction structure having subareas representing recognizable information

#76
20060139711
2006-06-29

Method of computing a hologram

#77
20060139710
2006-06-29

Method and device for computing computer-generated video holograms

#78
20060082850
2006-04-20

Covert surface relief hologram design, fabrication and optical reconstruction for security applications

#79
20060077542
2006-04-13

Hologram and holographic viewing device incorporating it

#80
20060050340
2006-03-09

Method for encoding video holograms for holographically reconstructing a scene

#81
20050286101
2005-12-29

Holographic projector

#82
20050270604
2005-12-08

Diffractive device

#83
20050128540
2005-06-16

Beam shaping element for use in a lithographic system

#84
20050093856
2005-05-05

Method for calculating and producing a computer-generated hologram and also a storage medium with a computer-generated hologram and a reading device

#85
14523664
2017-10-03

Security system using keys encoded in holograms