ClassID:

174910

G02B27/4211 - CPC Classification

Classification description:

Optical systems or apparatus not provided for by any of the groups -; Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting chromatic aberrations

Recent Application in this class:
#1
20260133433
2026-05-14

Use of Metasurface Optical Components to Alter Incident Light

#2
20260016686
2026-01-15

DISPLAY DEVICE

#3
20250355244
2025-11-20

ZOOM LENS AND IMAGE PICKUP APPARATUS

#4
20250334810
2025-10-30

DISPLAY DEVICE

#5
20250258387
2025-08-14

Multi-Focal Lens

#6
20250164668
2025-05-22

OPTICAL ASSEMBLY WITH HIGH-REFRACTIVE-INDEX FRESNEL LENS AND CHROMATIC ABERRATION CORRECTOR

#7
20250076673
2025-03-06

OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS

#8
20240427163
2024-12-26

Use of Metasurface Optical Components to Alter Incident Light

#9
20240418993
2024-12-19

OPTICAL LENS ASSEMBLY FOR NEAR-EYE DISPLAY AND NEAR-EYE DISPLAY DEVICE

#10
20240272434
2024-08-15

Optical imaging system and imaging device

#11
20240264434
2024-08-08

Optical Systems with Light-Expanding Couplers

#12
20240230962
2024-07-11

Imaging System with Optimized Extended Depth of Focus

#13
20240184020
2024-06-06

Optical apparatus with structure for liquid invariant performance

#14
20240142790
2024-05-02

DEVICES AND METHODS FOR PERFORMING HIGH-HARMONIC DIFFRACTIVE LENS COLOR COMPENSATION

#15
20240134090
2024-04-25

Imaging system with optimized extended depth of focus

#16
20240118554
2024-04-11

Metasurface optical components for altering incident light

#17
20240027784
2024-01-25

METHODS FOR ABERRATION CORRECTION IN HIGH NUMERICAL APERTURE OPTICAL SYSTEMS

#18
20240012226
2024-01-11

CAMERA LENS, CAMERA MODULE, AND ELECTRONIC DEVICE

#19
20230212136
2023-07-06

CURABLE RESIN COMPOSITION, CURED PRODUCT, DIFFRACTIVE OPTICAL ELEMENT, AND MULTILAYER DIFFRACTIVE OPTICAL ELEMENT

#20
20230020396
2023-01-19

SEGMENTED OPTICAL COMPONENTS AND METHODS

#21
20220221733
2022-07-14

Light field imaging device and method for 3D sensing

#22
20220179130
2022-06-09

Imaging system with optimized extended depth of focus

#23
20220066204
2022-03-03

Optical systems with light-expanding couplers

#24
20220026731
2022-01-27

System and method for controlling light by an array of optical resonators

#25
20220026605
2022-01-27

Meta-surface optical element and method of manufacturing the same

#26
20220011589
2022-01-13

Display device

#27
20210389509
2021-12-16

Optical apparatus with structure for liquid invariant performance

#28
20210157145
2021-05-27

Rainbow reduction for waveguide displays

#29
20210109364
2021-04-15

Achromatic metasurface optical components by dispersive phase compensation

#30
20210088757
2021-03-25

Multi-lens camera lens, camera module, and terminal including a lens providing a diffractive surface concave to the image side plane

#31
20210080907
2021-03-18

REFLECTION MODE VOLUME HOLOGRAPHIC OPTICAL ELEMENTS (VHOES)

#32
20210063756
2021-03-04

Display device and method of adjusting optical system of display device

#33
20210037219
2021-02-04

Metasurfaces for full-color imaging

#34
20200386671
2020-12-10

Device for 3D measurement of object coordinates

#35
20200333591
2020-10-22

Optical arrangements including Fresnel lens elements

#36
20200285067
2020-09-10

Engineering chromatic response using cascaded metasurfaces

#37
20200257129
2020-08-13

Imaging lens and imaging apparatus

#38
20200201063
2020-06-25

LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME

#39
20200192112
2020-06-18

Liquid Crystal Display

#40
20200174243
2020-06-04

Four-dimensional multi-plane broadband imaging system based on non-reentry quadratically distorted (NRQD) grating and grism

#41
20200150324
2020-05-14

High-efficiency wide-angle beam steering system

#42
20200150323
2020-05-14

Diffractive waveplate lenses and applications

#43
20200142211
2020-05-07

Display device

#44
20200133017
2020-04-30

Display device

#45
20200103567
2020-04-02

Diffractive optical element and method of manufacturing the same, curable resin composition, and optical apparatus

#46
20200064584
2020-02-27

Athermal optical assembly

#47
20200041791
2020-02-06

Rainbow reduction for waveguide displays

#48
20200026094
2020-01-23

Optical system, optical apparatus, and method for manufacturing optical system

#49
20200026072
2020-01-23

Micro collimator system and method for a head up display (HUD)

#50
20200025986
2020-01-23

Diffractive waveplate lenses and applications

#51
20190391039
2019-12-26

Systems and methods for determining the quality of a reproduced (manufactured) optic device

#52
20190384061
2019-12-19

Achromatic freeform prism for near eye displays

#53
20190384056
2019-12-19

Method for correcting an image, storage medium and projection device

#54
20190265498
2019-08-29

System and method for controlling light by an array of optical resonators

#55
20190258074
2019-08-22

Finder optical system and imaging device

#56
20190227305
2019-07-25

Optical arrangements including Fresnel lens elements

#57
20190219805
2019-07-18

Flat wedge-shaped lens and image processing method

#58
20190212478
2019-07-11

Imaging system with optimized extended depth of focus

#59
20190187416
2019-06-20

F-theta lens having diffractive optical element and optical system including the F-theta lens

#60
20190086683
2019-03-21

Achromatic metasurface optical components by dispersive phase compensation

#61
20190086579
2019-03-21

META-SURFACE OPTICAL ELEMENT AND METHOD OF MANUFACTURING THE SAME

#62
20190072763
2019-03-07

Ocular optical system including a lens group having cemented lens and head-mounted display using the same

#63
20190041633
2019-02-07

Optical apparatus with structure for liquid invariant performance

#64
20190041556
2019-02-07

Diffraction optical element, manufacturing method thereof, and optical apparatus

#65
20190025632
2019-01-24

Optical film

#66
20190025605
2019-01-24

Light redirecting film and method for manufacturing the same

#67
20190025480
2019-01-24

Light redirecting film

#68
20190025463
2019-01-24

SUBSTRATE-FORMED METASURFACE DEVICES

#69
20190011610
2019-01-10

Multi-focal lens

#70
20190004330
2019-01-03

Ophthalmological optical element and method for constructing an ophthalmological optical element

#71
20180373004
2018-12-27

Optical system and image pickup apparatus including the same

#72
20180299652
2018-10-18

Zoom lens, image pickup apparatus including the zoom lens, and image pickup system including the zoom lens

#73
20180284474
2018-10-04

Diffractive optical element, optical system including diffractive optical element, imaging apparatus, and lens device

#74
20180275321
2018-09-27

Conformal optical metasurfaces

#75
20180259690
2018-09-13

Optical system and image pickup apparatus including the same

#76
20180188553
2018-07-05

Optical hybrid lens and method for producing an optical hybrid lens

#77
20180151194
2018-05-31

Image display device and light guiding device with diffraction elements

#78
20180143409
2018-05-24

Image pickup optical system and image pickup apparatus having the same

#79
20180120582
2018-05-03

Diffractive optical element, optical system having the same, and imaging apparatus

#80
20180120484
2018-05-03

Diffractive waveplate lenses and applications

#81
20180095281
2018-04-05

Virtual image display apparatus including a diffraction optical member having a diffraction section and a light transmissive substrate

#82
20180088325
2018-03-29

Micro collimator system and method for a head up display (HUD)

#83
20180045922
2018-02-15

Optical lens

#84
20180039051
2018-02-08

Zoom lens and image pickup apparatus including the same

#85
20180039003
2018-02-08

Diffractive waveplate lenses for correcting aberrations and polarization-independent functionality

#86
20180013965
2018-01-11

Infrared imaging system and method of operating

#87
20180004002
2018-01-04

Head mounted projection display with multilayer beam splitter and color correction

#88
20170322426
2017-11-09

Degrees of freedom for diffraction elements in wave expander

#89
20170322110
2017-11-09

Systems and methods for determining the quality of a reproduced (manufactured) optic device

#90
20170315346
2017-11-02

Robust architecture for large field of view components

#91
20170307864
2017-10-26

Flat wedge-shaped lens

#92
20170219813
2017-08-03

Image pickup apparatus and capsule endoscope

#93
20170188825
2017-07-06

EXTENDED DEPTH OF FOCUS CONTACT LENS FOR VITREORETINAL SURGERY

#94
20170168301
2017-06-15

Display with multilayer diffractive optical elements

#95
20170139210
2017-05-18

Rainbow removal in near-eye display using polarization-sensitive grating

#96
20170115435
2017-04-27

Broadband imaging with diffractive waveplate coated mirrors and diffractive waveplate objective lens

#97
20170059868
2017-03-02

Light guide device and virtual image display apparatus

#98
20170059829
2017-03-02

System comprising a spectrally selective detector

#99
20170038571
2017-02-09

Flat wedge-shaped lens and image processing method

#100
20170038503
2017-02-09

Multi-focal lens

#101
20160377850
2016-12-29

Multifocal scanning fluorescence microscope

#102
20160370599
2016-12-22

Diffractive mirrors and diffractive telescopes with corrected temporal dispersion

#103
20160306079
2016-10-20

Multi-wavelength optical dielectric metasurfaces

#104
20160259175
2016-09-08

System and method for controlling light by an array of optical resonators

#105
20160154150
2016-06-02

Display comprising an optical waveguide and switchable diffraction gratings and method of producing the same

#106
20160143517
2016-05-26

Optical scanner and scanned lens optical probe

#107
20160116722
2016-04-28

Zoom lens system, imaging device and camera

#108
20160048014
2016-02-18

Selective/single plane illumination microscopy (SPIM) arrangement

#109
20160047956
2016-02-18

Diffractive waveplate lenses and applications

#110
20160047955
2016-02-18

Diffractive Waveplate Lenses for Correcting Aberrations and Polarization-Independent Functionality

#111
20160041393
2016-02-11

Video Display Device And Head-Mounted Display

#112
20150378134
2015-12-31

ZOOM LENS SYSTEM

#113
20150370066
2015-12-24

Imaging system with optimized extended depth of focus

#114
20150301356
2015-10-22

Methods and apparatus for human vision correction using diffractive waveplate lenses

#115
20150293370
2015-10-15

Imaging lens

#116
20150253570
2015-09-10

Optical device with diffractive grating

#117
20150237265
2015-08-20

Zoom lens unit and imaging apparatus

#118
20150198819
2015-07-16

Imaging with extended depth of focus for use with polycromatic light

#119
20150192775
2015-07-09

Head-mounted display optical system and head-mounted display

#120
20150185369
2015-07-02

Hybrid grin diffractive optics

#121
20150130961
2015-05-14

Zoom lens and camera

#122
20150116830
2015-04-30

Microscope objective lens including a first lens group with a positive refractive power, a second lens group with a positive refractive power, and a third lens group having a negative refractive power

#123
20150109673
2015-04-23

Microscope objective lens including a first lens group with a positive refractive power, a second lens group, and a third lens group having a negative refractive power

#124
20150103211
2015-04-16

Zoom lens system, imaging device and camera

#125
20150070766
2015-03-12

Imaging method and system with optimized extended depth of focus

#126
20150062718
2015-03-05

Zoom lens and imaging apparatus

#127
20150043087
2015-02-12

Zoom lens, camera, and portable information device

#128
20150002939
2015-01-01

Optical system including diffractive optical element and optical apparatus

#129
20140313589
2014-10-23

Telecentric modular zoom system

#130
20140268363
2014-09-18

Zoom optical system

#131
20140204462
2014-07-24

Zoom optical system comprising diffractive optical element and imaging device having the same

#132
20130308191
2013-11-21

Diffraction optical system using free curve surface prism, and image capturing device

#133
20130176622
2013-07-11

Multi-dimensional imaging using multi-focus microscopy

#134
20130170021
2013-07-04

Microscope optical system and microscope system

#135
20130155514
2013-06-20

Diffractive optical element, optical system, and optical apparatus

#136
20130100337
2013-04-25

Optical system and image pickup apparatus

#137
20130063812
2013-03-14

Telescope optical system and optical device provided therewith

#138
20130050473
2013-02-28

Optical apparatus with structure for liquid invariant performance

#139
20130046381
2013-02-21

Multi-focal lens

#140
20130044289
2013-02-21

Imaging with extended depth of focus for use with polychromatic light

#141
20130033676
2013-02-07

Imaging system with optimized extended depth of focus

#142
20130021513
2013-01-24

Photographic optical system and image pickup apparatus equipped with the same

#143
20120300301
2012-11-29

DIFFRACTION-GRATING LENS, AND IMAGING OPTICAL SYSTEM AND IMAGING DEVICE USING SAID DIFFRACTION-GRATING LENS

#144
20120281081
2012-11-08

Infrared imaging system and method of operating

#145
20120229921
2012-09-13

Photographic optical system and image pickup apparatus having the same

#146
20120229695
2012-09-13

Image pickup lens, image pickup device using same, and portable device equipped with image pickup device

#147
20120224080
2012-09-06

IMAGE PICKUP LENS, IMAGE PICKUP DEVICE USING SAME, AND PORTABLE DEVICE EQUIPPED WITH THE IMAGE PICKUP DEVICE

#148
20120206812
2012-08-16

Laminated diffractive optical element and optical system

#149
20120182618
2012-07-19

DIFFRACTION GRATING LENS AND IMAGING DEVICE USING SAME

#150
20120182371
2012-07-19

Optical writing head and image forming apparatus

#151
20120176668
2012-07-12

Infrared optical system and infrared imaging apparatus

#152
20120170121
2012-07-05

Diffraction grating lens and imaging device in which the same is used

#153
20120120494
2012-05-17

Diffractive optical element and image pickup optical system

#154
20120099203
2012-04-26

Optical device and method for correcting chromatic aberrations

#155
20120092779
2012-04-19

Optical system with long focal length and optical apparatus having the same

#156
20120050868
2012-03-01

Diffractive optical element having high diffraction efficiency at plural wavelengths and image-pickup optical system using the same

#157
20120008210
2012-01-12

DIFFRACTIVE LENS AND IMAGE CAPTURE DEVICE USING THE SAME

#158
20120008209
2012-01-12

Diffractive optical element and optical system including the same

#159
20110310486
2011-12-22

Photographic optical system and image pickup apparatus including the photographic optical system

#160
20110304815
2011-12-15

Optical system providing magnification

#161
20110261459
2011-10-27

Diffractive optical element and optical device

#162
20110255177
2011-10-20

Imaging lens

#163
20110194195
2011-08-11

Optical apparatus with structure for liquid invariant performance

#164
20110194180
2011-08-11

Imaging method and system for imaging with extended depth of focus

#165
20110149397
2011-06-23

Achromatic lens system and optical apparatus

#166
20110122305
2011-05-26

Diffractive optical element, optical system including the same, and image pickup apparatus

#167
20110109787
2011-05-12

Zoom lens system, imaging device and camera

#168
20110102899
2011-05-05

Microscope objective lens including a diffractive optical element

#169
20110102898
2011-05-05

Diffractive lens and image pickup device using the same

#170
20110096400
2011-04-28

Double image pickup optical system and image pickup apparatus provided therewith

#171
20110090565
2011-04-21

Objective lens

#172
20110069368
2011-03-24

Optical beam scanning apparatus and image forming apparatus

#173
20110038050
2011-02-17

Diffractive optical element

#174
20110026909
2011-02-03

Optical system furnished with a device for increasing its depth of field

#175
20100328743
2010-12-30

OPTICAL SYSTEM

#176
20100328517
2010-12-30

Single-lens extended depth-of-field imaging systems

#177
20100321782
2010-12-23

Optical element and optical system including the same

#178
20100284083
2010-11-11

Optical pipe intended for producing an electronic display arrangement

#179
20100254005
2010-10-07

Eyepiece system and optical device

#180
20100252942
2010-10-07

Diffractive optical element and optical system using the same

#181
20100246006
2010-09-30

Diffractive optical system and optical device

#182
20100182697
2010-07-22

Diffractive optical system and eyepiece optical system

#183
20100177389
2010-07-15

Method of adjusting the compensation for pupil delay in a convergent or divergent beam

#184
20100177195
2010-07-15

Infrared camera and method for observing a scene

#185
20100172034
2010-07-08

Objective lens

#186
20100155973
2010-06-24

Process for the production of an optical lens

#187
20100149652
2010-06-17

Zoom lens having diffraction-type optical element and image pickup apparatus using the same

#188
20100149619
2010-06-17

Device for correcting the wavelength dependence in diffraction-based optical systems

#189
20100134888
2010-06-03

Diffractive optical element and method for manufacturing the same, and imaging apparatus using the diffractive optical element

#190
20100110547
2010-05-06

Imaging device, and diffraction grating lens for use in the device

#191
20100097703
2010-04-22

Multiple-wavelength binary diffractive lenses

#192
20100045929
2010-02-25

Spectacle lens

#193
20100033578
2010-02-11

Compact dual-field IR2-IR3 imaging system

#194
20100007957
2010-01-14

Photographing lens and camera

#195
20090323148
2009-12-31

Optical beam scanning apparatus and image forming apparatus

#196
20090310220
2009-12-17

Optical system and eye piece

#197
20090310197
2009-12-17

Reflective optical system, tracking system and holographic projection system and method

#198
20090303600
2009-12-10

Achromatic lens system and optical apparatus

#199
20090231712
2009-09-17

Diffractive optical element, optical system, and optical apparatus

#200
20090213472
2009-08-27

Image pickup optical system and image pickup apparatus including the same

#201
20090201585
2009-08-13

Optical system and optical apparatus using the same

#202
20090190222
2009-07-30

Projection display for displaying an image to a viewer

#203
20090190094
2009-07-30

Optical system for light flux transfer, and retinal scanning display using such an optical system

#204
20090180187
2009-07-16

System and method for using diffractive elements for changing the optical pathway

#205
20090168153
2009-07-02

Infrared zoom lens and infrared camera

#206
20090153969
2009-06-18

Image display apparatus

#207
20090147362
2009-06-11

Image display apparatus

#208
20090143560
2009-06-04

Optical element and achromatic lens

#209
20090067040
2009-03-12

Far-infrared camera lens, lens unit, and imaging apparatus

#210
20090059376
2009-03-05

Diffractive optical device, optical system using the diffractive optical device and method for manufacturing diffractive optical device

#211
20090052040
2009-02-26

Diffractive optical element

#212
20090021832
2009-01-22

Wideband diffraction limited optical receiver

#213
20090015933
2009-01-15

Projection lens system

#214
20090009890
2009-01-08

Optical system and optical apparatus including the same

#215
20090009843
2009-01-08

Optical beam scanning device restraining beam position error due to temperature change with diffraction grating and image forming apparatus using the same

#216
20090002850
2009-01-01

Color image readout lens and color image readout apparatus

#217
20080291546
2008-11-27

Zoom lens and image pickup apparatus having the same

#218
20080247021
2008-10-09

Optical scanning device and image forming apparatus

#219
20080239493
2008-10-02

Diffractive optical element and optical system using the same

#220
20080239438
2008-10-02

Optical beam scanning apparatus and image forming apparatus

#221
20080231956
2008-09-25

Contacting two-layer diffractive optical element

#222
20080204880
2008-08-28

Diffractive Optical Structure with a Liquid Interface

#223
20080204867
2008-08-28

Bottle telescope

#224
20080180804
2008-07-31

Projector optical system, projector, and method for forming real image in use of projector optical system

#225
20080170295
2008-07-17

Optical material and optical element, diffraction optical element, and stacked type diffraction optical element molded thereof

#226
20080094694
2008-04-24

Fabrication Methods for Micro Compound Optics

#227
20080088950
2008-04-17

Photographing optical system and image pickup apparatus including the same

#228
20080068731
2008-03-20

Imaging optical system including optical element having discontinuous plane

#229
20080055727
2008-03-06

Diffractive optical element and optical system having the same

#230
20080043335
2008-02-21

Diffractive optical element and optical system including the same

#231
20080019001
2008-01-24

Projector optical system

#232
20070297057
2007-12-27

Diffractive optical element and optical system including the same

#233
20070285755
2007-12-13

Scanning optical system, image formation apparatus including the scanning optical system, and imaging optical system used in the scanning optical system

#234
20070188867
2007-08-16

Eyepiece lens group of a riflescope system

#235
20070153387
2007-07-05

Compact lens for digital image acquisition and image acquisition device

#236
20070097492
2007-05-03

Method for manufacturing mold

#237
20070091472
2007-04-26

Optical lens or lens group, process for the production thereof, as well as optical image acquisition device

#238
20070091467
2007-04-26

Image-pickup optical system

#239
20070091457
2007-04-26

Wide-angle imaging lens

#240
20070064316
2007-03-22

Imaging lens

#241
20070002444
2007-01-04

Ophthalmic lenses capable of reducing chromatic aberration

#242
20060289731
2006-12-28

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

#243
20060262416
2006-11-23

Wafer scale lens and optical system having the same

#244
20060256453
2006-11-16

Imaging optical system and image capturing apparatus including imaging optical system

#245
20060221448
2006-10-05

Multi-plane optical apparatus

#246
20060176580
2006-08-10

Optical apparatus

#247
20060171031
2006-08-03

Diffractive optical element and method of fabricating diffractive optical element

#248
20060146424
2006-07-06

Lens having a diffractive surface

#249
20060139637
2006-06-29

Hybrid lens unit and hybrid lens array

#250
20060092492
2006-05-04

Optical scanning apparatus and method for adjusting the same

#251
20060087737
2006-04-27

Optical system using diffraction optical element

#252
20060082882
2006-04-20

Achromatic imaging lens with extended depth of focus

#253
20060077569
2006-04-13

Lens system and optical device having the same

#254
20060077500
2006-04-13

Optical scanning device with at least one resin lens for controlling a beam waist position shift

#255
20060056062
2006-03-16

Optical system for laser riflescope

#256
20060049330
2006-03-09

Optical system having element for correcting aberration of mirror and optical pickup apparatus employing the same

#257
20060016958
2006-01-26

Objective optical element and optical pickup apparatus

#258
20050249502
2005-11-10

Optical device with a steerable light path

#259
20050243423
2005-11-03

Diffraction optical element

#260
20050219702
2005-10-06

Diffractive optical element and optical system including the same

#261
20050168820
2005-08-04

Achromatic fresnel optics for ultraviolet and x-ray radiation

#262
20050168807
2005-08-04

Optical system, and image pick-up apparatus using the same

#263
20050162756
2005-07-28

Lens system and optical device having the same

#264
20050157398
2005-07-21

Head-up display mounted in vehicles, vehicles provided with the same and method of manufacturing the vehicles

#265
20050117221
2005-06-02

Optical system and method of designing optical system

#266
20050047748
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