Patents-Review.com
ClassID:

173685 ⎘

G02B5/1895 - CPC Classification

Classification description:

Optical elements other than lenses; Diffraction gratings; Diffractive Fresnel lenses; Zone plates; Kinoforms; Structurally combined with optical elements not having diffractive power such optical elements having dioptric power

Recent Application in this class:
#1
20250290854
2025-09-18

ARRAYS OF INTEGRATED ANALYTICAL DEVICES

 #2
20250258387
2025-08-14

Multi-Focal Lens

 #3
20240319418
2024-09-26

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL APPARATUS, DISPLAY APPARATUS, AND IMAGING APPARATUS

 #4
20240230962
2024-07-11

Imaging System with Optimized Extended Depth of Focus

 #5
20240184020
2024-06-06

Optical apparatus with structure for liquid invariant performance

 #6
20240134090
2024-04-25

Imaging system with optimized extended depth of focus

 #7
20230384584
2023-11-30

Near-eye display system

 #8
20230332886
2023-10-19

Diffractive optical element with undiffracted light expansion for eye safe operation

 #9
20230314325
2023-10-05

Arrays of integrated analytical devices

 #10
20230239557
2023-07-27

CAMERA APPARATUS AND ELECTRONIC DEVICE

 #11
20220244440
2022-08-04

NON-REPEATING ECHELETTES AND RELATED INTRAOCULAR LENSES FOR PRESBYOPIA TREATMENT

 #12
20220179130
2022-06-09

Imaging system with optimized extended depth of focus

 #13
20220163698
2022-05-26

Lens and optical component

 #14
20210389509
2021-12-16

Optical apparatus with structure for liquid invariant performance

 #15
20210325306
2021-10-21

Arrays of integrated analytical devices

 #16
20210278702
2021-09-09

SPECTACLE LENS HAVING A DIFFRACTION STRUCTURE FOR LIGHT

 #17
20210072438
2021-03-11

Method of manufacturing an optical device and resulting optical device

 #18
20200326562
2020-10-15

PUPIL DEPENDENT DIFFRACTIVE LENS FOR NEAR, INTERMEDIATE, AND FAR VISION

 #19
20200174163
2020-06-04

Meta-lens and optical apparatus including the same

 #20
20200103566
2020-04-02

Diffractive optical element and method of manufacturing the same

 #21
20200018703
2020-01-16

Arrays of integrated analytical devices

 #22
20190212478
2019-07-11

Imaging system with optimized extended depth of focus

 #23
20190110889
2019-04-18

Hyperchromatic presybyopia-correcting intraocular lenses

 #24
20190041633
2019-02-07

Optical apparatus with structure for liquid invariant performance

 #25
20190011610
2019-01-10

Multi-focal lens

 #26
20190004221
2019-01-03

Non-repeating echelettes and related intraocular lenses for presbyopia treatment

 #27
20180284474
2018-10-04

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

 #28
20180260623
2018-09-13

Intensity-modulated light pattern for active stereo

 #29
20180188553
2018-07-05

Optical hybrid lens and method for producing an optical hybrid lens

 #30
20180180548
2018-06-28

Arrays of integrated analytical devices

 #31
20180173947
2018-06-21

Super-resolving depth map by moving pattern projector

 #32
20180074239
2018-03-15

Diffractive optical element and method of manufacturing the same

 #33
20170252151
2017-09-07

Adjusting the apodization pattern for diffractive IOLs

 #34
20170160449
2017-06-08

Optical element, and method for producing same

 #35
20170038503
2017-02-09

Multi-focal lens

 #36
20160370599
2016-12-22

Diffractive mirrors and diffractive telescopes with corrected temporal dispersion

 #37
20160216535
2016-07-28

Pupil dependent diffractive lens for near, intermediate, and far vision

 #38
20160077251
2016-03-17

Multilayer diffractive optical element

 #39
20160061740
2016-03-03

Arrays of integrated analytical devices

 #40
20150370066
2015-12-24

Imaging system with optimized extended depth of focus

 #41
20150362643
2015-12-17

Diffractive lens and optical device using the same

 #42
20150286071
2015-10-08

System comprising a multifocal diffractive lens component

 #43
20150205017
2015-07-23

Optical element, and method for producing same

 #44
20150198819
2015-07-16

Imaging with extended depth of focus for use with polycromatic light

 #45
20150192782
2015-07-09

Optical devices based on non-periodic sub-wavelength gratings

 #46
20150185486
2015-07-02

HOLOGRAPHIC IMAGING ELEMENT OPERABLE TO GENERATE MULTIPLE DIFFERENT IMAGES OF AN OBJECT

 #47
20150078672
2015-03-19

Hardware-amenable connected components labeling

 #48
20150070766
2015-03-12

Imaging method and system with optimized extended depth of focus

 #49
20140310496
2014-10-16

Parallel memories for multidimensional data access

 #50
20140307953
2014-10-16

Active stereo with satellite device or devices

 #51
20140307307
2014-10-16

Diffractive optical element with undiffracted light expansion for eye safe operation

 #52
20140307098
2014-10-16

Extracting true color from a color and infrared sensor

 #53
20140307058
2014-10-16

Depth imaging system based on stereo vision and infrared radiation

 #54
20140307057
2014-10-16

Super-resolving depth map by moving pattern projector

 #55
20140307047
2014-10-16

Active stereo with adaptive support weights from a separate image

 #56
20140293425
2014-10-02

Compensation of optical aberrations caused by non-planar windows

 #57
20140254345
2014-09-11

Objective lens, optical head, optical disk device, and information processing device

 #58
20140160567
2014-06-12

Diffractive optical element and manufacturing method for the same

 #59
20140153114
2014-06-05

Imaging lens

 #60
20140029102
2014-01-30

Imaging method and system with optimized extended depth of focus

 #61
20130278891
2013-10-24

Pupil dependent diffractive lens for near, intermediate, and far vision

 #62
20130114128
2013-05-09

Multifocal lens with a diffractive optical power region

 #63
20130063812
2013-03-14

Telescope optical system and optical device provided therewith

 #64
20130057956
2013-03-07

Organic-inorganic composite material, optical element, and multilayer diffractive optical element

 #65
20130050473
2013-02-28

Optical apparatus with structure for liquid invariant performance

 #66
20130046381
2013-02-21

Multi-focal lens

 #67
20130044289
2013-02-21

Imaging with extended depth of focus for use with polychromatic light

 #68
20130033676
2013-02-07

Imaging system with optimized extended depth of focus

 #69
20130010362
2013-01-10

DIFFRACTIVE OPTICAL ELEMENT AND IMAGING APPARATUS USING THE SAME

 #70
20130003192
2013-01-03

Method for designing objective lens and objective lens

 #71
20120327514
2012-12-27

DIFFRACTIVE OPTICAL ELEMENT AND IMAGING APPARATUS USING THE SAME

 #72
20120320728
2012-12-20

Objective lens, optical head and optical disk device

 #73
20120314122
2012-12-13

PLASTIC LENS, PHOTOGRAPHING LENS, IMAGING DEVICE, AND PORTABLE DEVICE

 #74
20120262788
2012-10-18

Diffractive optical element, optical system and optical apparatus

 #75
20120243096
2012-09-27

Diffraction grating lens and method of producing the same, and imaging device in which the same is used

 #76
20120212821
2012-08-23

Diffractive optical element and manufacturing method for the same

 #77
20120212819
2012-08-23

DIFFRACTIVE OPTICAL ELEMENT AND IMAGING APPARATUS USING THE SAME

 #78
20120206810
2012-08-16

RESIN COMPOSITION FOR COMPOSITE OPTICAL ELEMENT, COMPOSITE OPTICAL ELEMENT, AND IMAGING DEVICE AND OPTICAL RECORDING/REPRODUCING DEVICE EACH EQUIPPED WITH THE COMPOSITE OPTICAL ELEMENT

 #79
20120182852
2012-07-19

Objective lens, optical head, optical disk apparatus, and information processing apparatus

 #80
20120182628
2012-07-19

Die processing method, die, objective lens, and optical pick-up device

 #81
20120182618
2012-07-19

DIFFRACTION GRATING LENS AND IMAGING DEVICE USING SAME

 #82
20120170121
2012-07-05

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

 #83
20120165932
2012-06-28

Refractive-diffractive lens

 #84
20120156434
2012-06-21

Light-concentrating film, method for producing same, focusing element, solar cell, and focusing method

 #85
20120140166
2012-06-07

PUPIL DEPENDENT DIFFRACTIVE LENS FOR NEAR, INTERMEDIATE, AND FAR VISION

 #86
20120112048
2012-05-10

COMPOSITE OPTICAL ELEMENT AND OPTICAL HEAD DEVICE

 #87
20120099203
2012-04-26

Optical device and method for correcting chromatic aberrations

 #88
20120091552
2012-04-19

Optical devices based on non-periodic sub-wavelength gratings

 #89
20120087008
2012-04-12

DIFFRACTIVE OPTICAL ELEMENT, OPTICAL SYSTEM, AND OPTICAL APPARATUS

 #90
20120068368
2012-03-22

METHOD FOR MANUFACTURING OPTICAL DIFFRACTION ELEMENT

 #91
20120008210
2012-01-12

DIFFRACTIVE LENS AND IMAGE CAPTURE DEVICE USING THE SAME

 #92
20120008209
2012-01-12

Diffractive optical element and optical system including the same

 #93
20110317539
2011-12-29

Objective optical element and optical pickup device

 #94
20110310220
2011-12-22

Depth camera illuminator with superluminescent light-emitting diode

 #95
20110304918
2011-12-15

Diffractive optical element, optical system, and optical apparatus

 #96
20110304917
2011-12-15

Diffractive optical element having a reflective member disposed between different grating wall surfaces thereof, and optical system and optical apparatus having the diffractive optical element

 #97
20110267693
2011-11-03

Method of manufacturing a diffraction lens other than an aphakic intraocular lens

 #98
20110261459
2011-10-27

Diffractive optical element and optical device

 #99
20110255177
2011-10-20

Imaging lens

 #100
20110249345
2011-10-13

Optical element having transmitting layers with respective blazed surfaces and Abbe numbers

 #101
20110234974
2011-09-29

Diffractive multifocal lens

 #102
20110228664
2011-09-22

Optical information recording/reproducing apparatus and objective optical system for the same

 #103
20110194195
2011-08-11

Optical apparatus with structure for liquid invariant performance

 #104
20110194180
2011-08-11

Imaging method and system for imaging with extended depth of focus

 #105
20110157702
2011-06-30

Diffractive optical element and optical device

 #106
20110157701
2011-06-30

Diffractive optical element and optical device

 #107
20110134737
2011-06-09

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

 #108
20110122758
2011-05-26

Optical information recording/reproducing apparatus and objective optical system for the same

 #109
20110096400
2011-04-28

Double image pickup optical system and image pickup apparatus provided therewith

 #110
20110085433
2011-04-14

Objective lens, optical pickup device, and optical disk drive

 #111
20110080642
2011-04-07

Dispersion element, spectral device, and wavelength selective switch

 #112
20110038050
2011-02-17

Diffractive optical element

 #113
20110026119
2011-02-03

Method for producing diffractive optical element, and diffractive optical element, including a diffraction grating and molded optical adjusting layer

 #114
20100328517
2010-12-30

Single-lens extended depth-of-field imaging systems

 #115
20100322060
2010-12-23

Objective lens, optical pickup and optical disc apparatus

 #116
20100322059
2010-12-23

Objective lens, optical pickup, and optical disc apparatus

 #117
20100321782
2010-12-23

Optical element and optical system including the same

 #118
20100284194
2010-11-11

Lens member and optical unit using said lens member

 #119
20100232835
2010-09-16

Optical scanning unit and electro-photographic image forming apparatus including the same

 #120
20100208320
2010-08-19

Optical beam scanning apparatus, method of manufacturing optical beam scanning apparatus, image forming apparatus and method of manufacturing image forming apparatus

 #121
20100155973
2010-06-24

Process for the production of an optical lens

 #122
20100128592
2010-05-27

Objective lens for optical pickup device, and optical pickup device

 #123
20100110548
2010-05-06

Diffractive optical element and method of making the same

 #124
20100110547
2010-05-06

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

 #125
20100054108
2010-03-04

Objective lens for optical pickup device, optical pickup device and optical information recording/reproducing apparatus

 #126
20100045929
2010-02-25

Spectacle lens

 #127
20090323502
2009-12-31

Composite optical element

 #128
20090257338
2009-10-15

Optical pickup objective lens, optical pickup apparatus and optical disc apparatus

 #129
20090213472
2009-08-27

Image pickup optical system and image pickup apparatus including the same

 #130
20090195894
2009-08-06

Composite optical element and method for manufacturing the same

 #131
20090168205
2009-07-02

Composite optical device

 #132
20090116090
2009-05-07

Optical beam scanning apparatus, method of manufacturing optical beam scanning apparatus, image forming apparatus and method of manufacturing image forming apparatus

 #133
20090097381
2009-04-16

Optical pickup and optical information processing apparatus

 #134
20090091818
2009-04-09

ELECTRO-ACTIVE INSERT

 #135
20090067052
2009-03-12

Optical apparatus

 #136
20090052040
2009-02-26

Diffractive optical element

 #137
20090046379
2009-02-19

Laminated optical element

 #138
20090046349
2009-02-19

Multifocal lens with a diffractive optical power region

 #139
20090010142
2009-01-08

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

 #140
20080292358
2008-11-27

Optical scanning unit and electro-photographic image forming apparatus including the same

 #141
20080239436
2008-10-02

Optical beam scanning apparatus, method of manufacturing optical beam scanning apparatus, image forming apparatus and method of manufacturing image forming apparatus

 #142
20080165420
2008-07-10

Afocal lens, optical head, optical disk apparatus and optical information equipment

 #143
20080068689
2008-03-20

Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus

 #144
20080055727
2008-03-06

Diffractive optical element and optical system having the same

 #145
20080049291
2008-02-28

Micromirror array lens with optical surface profiles

 #146
20080043335
2008-02-21

Diffractive optical element and optical system including the same

 #147
20080030677
2008-02-07

Apodized diffractive IOL with frustrated diffractive region

 #148
20080007831
2008-01-10

Optical Element

 #149
20070297057
2007-12-27

Diffractive optical element and optical system including the same

 #150
20070273983
2007-11-29

DEVICES, METHODS, AND SYSTEMS FOR IMAGE VIEWING

 #151
20070263517
2007-11-15

Complex objective lens for an optical head and optical information apparatus

 #152
20070263516
2007-11-15

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

 #153
20070253310
2007-11-01

Coupling Lens and Optical Pickup Apparatus

 #154
20070247715
2007-10-25

Projection illumination systems lenses with diffractive optical elements

 #155
20070230312
2007-10-04

Optical pickup apparatus

 #156
20070230311
2007-10-04

Diffraction element, objective lens unit, optical pickup and optical disc apparatus

 #157
20070175860
2007-08-02

3D lithography with laser beam writer for making hybrid surfaces

 #158
20070097492
2007-05-03

Method for manufacturing mold

 #159
20070091472
2007-04-26

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

 #160
20070064316
2007-03-22

Imaging lens

 #161
20070002418
2007-01-04

Collimating lens with temperature compensation and an optical scanning apparatus using the same

 #162
20060280061
2006-12-14

Objective lens and optical information read/write device

 #163
20060171031
2006-08-03

Diffractive optical element and method of fabricating diffractive optical element

 #164
20060119944
2006-06-08

Lens including a sub-wavelength grating

 #165
20060092492
2006-05-04

Optical scanning apparatus and method for adjusting the same

 #166
20060082882
2006-04-20

Achromatic imaging lens with extended depth of focus

 #167
20060082729
2006-04-20

Method of optical treatment

 #168
20060077569
2006-04-13

Lens system and optical device having the same

 #169
20060055883
2006-03-16

Diffractive lenses for vision correction

 #170
20060016958
2006-01-26

Objective optical element and optical pickup apparatus

 #171
20050254399
2005-11-17

Object lens for optical pickup device, optical pickup device and optical information recording/reproducing device

 #172
20050254129
2005-11-17

Optical element for efficient sensing at large angles of incidence

 #173
20050249099
2005-11-10

Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server

 #174
20050219702
2005-10-06

Diffractive optical element and optical system including the same

 #175
20050162756
2005-07-28

Lens system and optical device having the same

 #176
20050047748
2005-03-03

Compensation and/or variation of wafer level produced lenses and resultant structures

 #177
20050018297
2005-01-27

Optical component and optical pickup apparatus

 #178
20050007674
2005-01-13

Lens system, and objective lens system and optical projection system using the same

 #179
20050002118
2005-01-06

Objective lens for optical pick-up