ClassID:

178752

G03H2223/13 - CPC Classification

Classification description:

Optical components Phase mask

Recent Application in this class:
#1
20250383554
2025-12-18

ACHROMATIC HOLOGRAPHIC PHASE MARKS

#2
20240272339
2024-08-15

POLARIZATION GRATINGS HAVING LARGE DIFFRACTION ANGLE, HIGH EFFICIENCY, HIGH DEGREE OF CIRCULAR POLARIZATION OUTPUT

#3
20230280692
2023-09-07

Totagraphy: coherent diffractive/digital information reconstruction by iterative phase recovery using a second camera imaging the input plane

#4
20230244185
2023-08-03

PHASE PLATE AND FABRICATION METHOD FOR COLOR-SEPARATED LASER BACKLIGHT IN DISPLAY SYSTEMS

#5
20230244023
2023-08-03

Phase plate and fabrication method for color-separated laser backlight in display systems

#6
20230062015
2023-03-02

ACHROMATIC HOLOGRAPHIC PHASE MASKS

#7
20220326654
2022-10-13

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

#8
20220307815
2022-09-29

System for spatial multiplexing

#9
20220229398
2022-07-21

Opto-mechanical system to remove zeroth order diffraction in phase-only spatial light modulator

#10
20210389724
2021-12-16

HOLOGRAPHIC DISPLAY SYSTEM

#11
20210325827
2021-10-21

Holographic display apparatus and method for providing expanded viewing window

#12
20210026298
2021-01-28

Holographic display apparatus and method for providing expanded viewing window

#13
20200045271
2020-02-06

High fidelity configuration for two-photon SLM microscopy

#14
20190278225
2019-09-12

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

#15
20190212544
2019-07-11

Optical arrangement for generating light field distributions and method for operating an optical arrangement

#16
20190196401
2019-06-27

Reflective holographic display apparatus and display method for the same

#17
20190187614
2019-06-20

APPARATUS FOR HOLOGRAPHIC DISPLAY BY COMPLEX MODULATION AND METHOD THEREOF

#18
20180321499
2018-11-08

Holographic display panel and holographic display device

#19
20180299829
2018-10-18

Light modulation device having an optical element for scattering light

#20
20180107158
2018-04-19

Digital holographic imaging apparatus and illumination apparatus

#21
20180004156
2018-01-04

Method and master for producing a volume hologram

#22
20170300011
2017-10-19

Systems and methods for improving resolution in lensless imaging

#23
20170153599
2017-06-01

Systems and methods for improving resolution in lensless imaging

#24
20170090418
2017-03-30

Holographic encryption of multi-dimensional images and decryption of encrypted multi-dimensional images

#25
20170038729
2017-02-09

Holographic-stereogram-forming apparatus, diffusing member, and holographic-stereogram-forming method

#26
20160349702
2016-12-01

Spatial light modulator providing improved image quality and holographic display apparatus including the same

#27
20150294681
2015-10-15

Optical information recording device, optical information recording and reproducing device, optical information recording method, optical information recording and reproducing method, and optical element

#28
20150212488
2015-07-30

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

#29
20140118806
2014-05-01

Apparatus and method for displaying a video image

#30
20130322680
2013-12-05

Method for concealing a synthetic hologram in a binary image

#31
20130070251
2013-03-21

Systems and methods of dual-plane digital holographic microscopy

#32
20120224236
2012-09-06

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

#33
20120105580
2012-05-03

Holographic Apparatus and Method

#34
20120092735
2012-04-19

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

#35
20110085051
2011-04-14

Optical element, device, method, and applications

#36
20110043890
2011-02-24

Light controller

#37
20110043816
2011-02-24

Phase object identification device and method

#38
20110007620
2011-01-13

Data page for use in a holographic data storage system

#39
20100296380
2010-11-25

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

#40
20100277779
2010-11-04

Light modulating device

#41
20100277566
2010-11-04

HOLOGRAPHIC IMAGE DISPLAY SYSTEMS

#42
20100253986
2010-10-07

Digital holography device and phase plate array

#43
20100149617
2010-06-17

Light modulator for representing complex-valued data

#44
20100091631
2010-04-15

Phase masks for use in holographic data storage

#45
20100033782
2010-02-11

Optical wave correction for a holographic projection system

#46
20090303559
2009-12-10

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

#47
20090284814
2009-11-19

SETUP FOR STORING DATA IN A HOLOGRAPHIC STORAGE MEDIUM AND PHASE PLATE

#48
20090257104
2009-10-15

Hologram Viewing Arrangement and Alignment Device

#49
20090219798
2009-09-03

REPRODUCTION METHOD AND HOLOGRAM RECORDING MEDIUM

#50
20090195857
2009-08-06

Apparatus for electronically controlled holograms

#51
20090161519
2009-06-25

OPTICAL INFORMATION RECORDING APPARATUS AND METHOD

#52
20090073522
2009-03-19

System and methods for shearless hologram acquisition

#53
20090010134
2009-01-08

Holographic storage medium with integrated phase mask

#54
20090003180
2009-01-01

Holographic recording apparatus, holographic reproducing apparatus, holographic recording method and holographic reproducing method

#55
20080239421
2008-10-02

Hologram recorder

#56
20080225360
2008-09-18

Hologram recording/reproducing apparatus

#57
20080144147
2008-06-19

Reproducing apparatus and reproducing method

#58
20080084592
2008-04-10

Molded Article Incorporating Volume Hologram

#59
20080080030
2008-04-03

Recording apparatus and phase modulation device

#60
20070263268
2007-11-15

Hologram recording device

#61
20070247687
2007-10-25

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

#62
20070188858
2007-08-16

RECONFIGURABLE SPATIAL LIGHT MODULATORS

#63
20070188857
2007-08-16

Reconfigurable spatial light modulators

#64
20070153663
2007-07-05

Hologram recording/reproducing device and recording/reproducing optical apparatus

#65
20070113012
2007-05-17

Holographic apparatus and method

#66
20070109617
2007-05-17

Viewing angle enhancement for holographic displays

#67
20070024999
2007-02-01

Apparatus and method for displaying a video image

#68
20060221419
2006-10-05

Hologram recorder

#69
20060050374
2006-03-09

Reconfigurable spatial light modulators

#70
20050207313
2005-09-22

Phase masks for use in holographic data storage