ClassID:

178789

G03H2225/33 - CPC Classification

Classification description:

Active addressable light modulator; Modulation Complex modulation

Sub-classes:
Recent Application in this class:
#1
20240272431
2024-08-15

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

#2
20230324849
2023-10-12

SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFORMATION OF AN OBJECT FROM RECEIVED ELECTROMAGNETIC RADIATION

#3
20230024541
2023-01-26

Light modulation device having high light efficiency

#4
20220236692
2022-07-28

Illumination device

#5
20210325825
2021-10-21

Holographic Imaging Device and Holographic Imaging Method

#6
20210149341
2021-05-20

Illumination System and Method

#7
20210003843
2021-01-07

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

#8
20190324397
2019-10-24

System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation

#9
20190094803
2019-03-28

Illumination device

#10
20190064737
2019-02-28

Optical modulation method, optical modulation device and holographic display apparatus

#11
20180364481
2018-12-20

Optical device having multiplexed electrodes

#12
20180284466
2018-10-04

Light field generator devices with series output couplers

#13
20180120563
2018-05-03

Holographic projector for a waveguide display

#14
20180004158
2018-01-04

System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation

#15
20170357098
2017-12-14

Combined light modulation device for tracking users

#16
20170329143
2017-11-16

Heads-up display with variable focal plane

#17
20170153601
2017-06-01

Method for encoding a hologram in a light modulation device

#18
20170153600
2017-06-01

Analytic method for computing video holograms in real time

#19
20160327906
2016-11-10

Display device for holographic reconstruction

#20
20160320640
2016-11-03

Beam modulator and display apparatus using the same

#21
20160313556
2016-10-27

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

#22
20160202593
2016-07-14

Combined light modulation device for tracking users

#23
20160154377
2016-06-02

System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation

#24
20150323817
2015-11-12

Complex spatial light modulator and method of fabricating the same

#25
20150261185
2015-09-17

Methodology for a practical flat panel format holographic display utilizing the narrow hologram and holodot concepts

#26
20150212488
2015-07-30

System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation

#27
20150205262
2015-07-23

Complex spatial light modulator and 3D image display including the same

#28
20150160614
2015-06-11

Complex spatial light modulator and three-dimensional image display apparatus having the same

#29
20140340724
2014-11-20

Complex spatial light modulator and 3D image display including the same

#30
20140210960
2014-07-31

Complex spatial light modulator and 3D image display including the same

#31
20140118645
2014-05-01

Complex spatial light modulator and 3D image display including the same

#32
20140016051
2014-01-16

Combined light modulation device for tracking users

#33
20130321888
2013-12-05

Complex spatial light modulator and holographic 3D image display device having the same

#34
20130293940
2013-11-07

Light modulation device

#35
20130222384
2013-08-29

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

#36
20130208328
2013-08-15

Holographic display apparatus capable of steering view window

#37
20130050409
2013-02-28

Dynamically reconfigurable holograms for generating color holographic images

#38
20130021545
2013-01-24

SPATIAL LIGHT MODULATOR AND OPTICAL APPARATUS EMPLOYING THE SAME

#39
20120224236
2012-09-06

SYSTEM, APPARATUS AND METHOD FOR EXTRACTING THREE-DIMENSIONAL INFORMATION OF AN OBJECT FROM RECEIVED ELECTROMAGNETIC RADIATION

#40
20120162732
2012-06-28

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

#41
20120154880
2012-06-21

OPTICAL MODULATORS

#42
20120120059
2012-05-17

DISPLAY FOR 3D HOLOGRAPHIC IMAGES

#43
20120092750
2012-04-19

Illumination unit for a direct-view display

#44
20120092735
2012-04-19

Spatial light modulator device for the modulation of a wave field with complex information

#45
20110273756
2011-11-10

DYNAMICALLY RECONFIGURABLE HOLOGRAMS WITH CHALCOGENIDE INTERMEDIATE LAYERS

#46
20110273755
2011-11-10

Metamaterial and dynamically reconfigurable hologram employing same

#47
20110149018
2011-06-23

HOLOGRAPHIC DISPLAY DEVICE COMPRISING MAGNETO-OPTICAL SPATIAL LIGHT MODULATOR

#48
20110122467
2011-05-26

LIGHT MODULATING DEVICE

#49
20100296380
2010-11-25

Spatial light modulators with changeable phase masks for use in holographic data storage

#50
20100296148
2010-11-25

Spatial Light Modulator Using Electrowetting Cells

#51
20100265558
2010-10-21

Controllable light modulator

#52
20100232000
2010-09-16

Spatial light modulator using electrowetting cells

#53
20100195178
2010-08-05

Device for light modulation

#54
20100165431
2010-07-01

Dynamically reconfigurable holograms with electronically erasable programmable intermediate layers

#55
20100149617
2010-06-17

Light modulator for representing complex-valued data

#56
20100149611
2010-06-17

Method and Apparatus for Reconstructing a Three-Dimensional Scene in a Holographic Display

#57
20100142014
2010-06-10

System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation

#58
20100118117
2010-05-13

3D CONTENT GENERATION SYSTEM

#59
20100103486
2010-04-29

Device for the production of holographic reconstructions with light modulators

#60
20100103485
2010-04-29

Holographic display device with 2D encoding

#61
20100097439
2010-04-22

Mobile telephony system comprising holographic display

#62
20100060959
2010-03-11

REPRODUCTION APPARATUS AND REPRODUCTION METHOD

#63
20100046050
2010-02-25

Compact holographic display device

#64
20100046049
2010-02-25

Compact holographic display device

#65
20100027083
2010-02-04

Compact holographic display device

#66
20090316240
2009-12-24

Reproducing device and reproducing method

#67
20090303559
2009-12-10

System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation

#68
20090219798
2009-09-03

REPRODUCTION METHOD AND HOLOGRAM RECORDING MEDIUM

#69
20090195857
2009-08-06

Apparatus for electronically controlled holograms

#70
20090086296
2009-04-02

Holographic projection device for the enlargement of a reconstruction volume

#71
20080225360
2008-09-18

Hologram recording/reproducing apparatus

#72
20080094674
2008-04-24

Generation of holographic diffraction patterns

#73
20070247687
2007-10-25

Spatial light modulators with changeable phase masks for use in holographic data storage

#74
17458024
2025-10-14

Phase compensation method for digital holography systems