ClassID:

173706

G02B5/284 - CPC Classification

Classification description:

Optical elements other than lenses; Filters; Interference filters of etalon type comprising a resonant cavity other than a thin solid film, e.g. gas, air, solid plates

Recent Application in this class:
#1
20250334448
2025-10-30

PRODUCTION METHOD FOR FABRY-PEROT INTERFERENCE FILTER

#2
20250271302
2025-08-28

Integrated spectral imaging device with reduced crosstalk

#3
20250052610
2025-02-13

OPTICAL FILTER AND SPECTROMETER

#4
20240419067
2024-12-19

METHOD FOR MANUFACTURING A MULTISPECTRAL FILTER FOR ELECTROMAGNETIC RADIATION

#5
20240310680
2024-09-19

WAVELENGTH-TUNABLE LIQUID CRYSTAL ETALON FILTER, LIGHT SOURCE AND OPTICAL TRANSCEIVER INCLUDING THE SAME

#6
20240255826
2024-08-01

TUNABLE INTERFERENCE FILTER

#7
20240230405
2024-07-11

Spectroscopic unit and spectroscopic module

#8
20240069261
2024-02-29

SUPPRESSION OF EXCITATION FIELD FOR QUANTUM LIGHT EMITTERS USING OPTICAL INTERFEROMETERS

#9
20230393316
2023-12-07

INTERFERENCE FILTER AND USE OF A STACKED ARRANGEMENT OF LAYER STRUCTURES AS INTERFERENCE FILTER

#10
20230324743
2023-10-12

Wavelength-tunable liquid crystal etalon filter, light source and optical transceiver including the same

#11
20230185005
2023-06-15

OPTICAL FILTER, AND IMAGE SENSOR AND ELECTRONIC DEVICE INCLUDING OPTICAL FILTER

#12
20230123709
2023-04-20

CALIBRATION DEVICE AND METHOD FOR HYPERSPECTRAL MEMS TUNABLE FILTER

#13
20230092032
2023-03-23

Filter array and light detection system

#14
20230069927
2023-03-09

FILTER ARRAY AND LIGHT DETECTION SYSTEM

#15
20230025759
2023-01-26

High precision optical locker

#16
20230017729
2023-01-19

COMPACT ETALON STRUCTURE

#17
20220404534
2022-12-22

Combined frequency and mode filter

#18
20220299366
2022-09-22

COLOR MEASUREMENT APPARATUS

#19
20220291041
2022-09-15

Optical filter, spectrometer including the optical filter, and electronic apparatus including the optical filter

#20
20220283348
2022-09-08

Device with a heterostructure adapted to be applied as a resonator for electrons of an electrical circuit or for a terahertz electromagnetic wave

#21
20220221709
2022-07-14

Mirror Device for an Interferometer Device, Interferometer Device and Method for Producing a Mirror Device

#22
20220184992
2022-06-16

Optical anti-counterfeiting element and manufacturing method thereof

#23
20220146316
2022-05-12

Color measurement apparatus

#24
20220146314
2022-05-12

Color measurement apparatus

#25
20220146308
2022-05-12

Optical filter and spectrometer

#26
20220050238
2022-02-17

FABRY-PEROT INTERFERENCE FILTER

#27
20220020801
2022-01-20

Image sensing device

#28
20220003603
2022-01-06

Control device, optical filter system, and control method

#29
20210389178
2021-12-16

Spectroscopic unit and spectroscopic module

#30
20210372854
2021-12-02

Optical detection device having adhesive member

#31
20210364681
2021-11-25

Suctioning method

#32
20210362351
2021-11-25

Suction method

#33
20210349281
2021-11-11

High power light absorbers having anti-reflection coating

#34
20210302231
2021-09-30

Tunable notch filter

#35
20210255376
2021-08-19

OPTICAL DEVICE AND A METHOD FOR BONDING

#36
20210164831
2021-06-03

Filter assembly, detector, and method of manufacture of a filter assembly

#37
20210140818
2021-05-13

Optical filter, spectrometer including the optical filter, and electronic apparatus including the optical filter

#38
20210131870
2021-05-06

PRODUCTION METHOD FOR FABRY-PEROT INTERFERENCE FILTER

#39
20210124122
2021-04-29

Intrinsic and tunable self-modulating optical limiter via strong cavity coupling

#40
20210088890
2021-03-25

Projector and method for controlling projector

#41
20210066373
2021-03-04

Solid-state imaging element, electronic device, and method of manufacturing electronic device

#42
20210041612
2021-02-11

Angle- and polarization-insensitive narrow-band optical filters using resonant cavities

#43
20210018664
2021-01-21

Optical filter

#44
20210006336
2021-01-07

Methods and apparatus for cavity angle tuning for operating condition optimization

#45
20200340857
2020-10-29

Optical filter and spectrometer

#46
20200333519
2020-10-22

Wavelength variable interference filter and optical module

#47
20200310112
2020-10-01

Method for removing foreign matter and method for manufacturing optical detection device

#48
20200301050
2020-09-24

Optical Element Having Alternating Refractive Index Changes, and Use Thereof

#49
20200264425
2020-08-20

Optical filter device, optical module, and electronic apparatus

#50
20200241262
2020-07-30

Spectral imager and spectral imaging method

#51
20200204745
2020-06-25

Use of spectral leaks to obtain high spatial resolution information for hyperspectral imaging

#52
20200191653
2020-06-18

Tuneable filter

#53
20200191652
2020-06-18

Optical measurement control program, optical measurement system, and optical measurement method

#54
20200073033
2020-03-05

Optical filter and spectrometer including sub-wavelength reflector, and electronic apparatus including the spectrometer

#55
20200049918
2020-02-13

Optical interconnect apparatus and system

#56
20200049917
2020-02-13

Optical interconnect apparatus and system

#57
20190361220
2019-11-28

Tunable MEMS etalon device

#58
20190257990
2019-08-22

Multi-pass etalon filter

#59
20190219622
2019-07-18

Capacitance detection device and optical wavelength-selective filter device

#60
20190204150
2019-07-04

Fabry-Perot interference filter having layer with thinned edge portion and production method for Fabry-Perot interference filter

#61
20190198816
2019-06-27

High-aperture-ratio microdisplay with microcavity structure

#62
20190145823
2019-05-16

Multispectral imaging device with array of microlenses

#63
20190137672
2019-05-09

Optical filter including plates for filtering light and optical measuring device employing optical filter

#64
20190109255
2019-04-11

Photosensor

#65
20190018232
2019-01-17

Pixel unit, display substrate and display panel

#66
20190011618
2019-01-10

Matched interference pigments or foils having viewing angle dependent mismatch

#67
20190003885
2019-01-03

Optical filter and spectrometer

#68
20180373021
2018-12-27

Production method for fabry-perot interference filter

#69
20180372546
2018-12-27

OPTICAL SENSING DEVICE AND METHOD FOR MANUFACTURING AN OPTICAL SENSING DEVICE

#70
20180316154
2018-11-01

Wavelength monitoring device, light source device, and optical module

#71
20180284422
2018-10-04

Optical module and method of driving optical module

#72
20180252911
2018-09-06

Tunable Interference Filter, Optical Module, And Electronic Apparatus

#73
20180246264
2018-08-30

Wavelength variable interference filter and optical module

#74
20180226767
2018-08-09

Tunable laser device

#75
20180170093
2018-06-21

FLEXIBLE PIXELATED FABRY-PEROT FILTER

#76
20180167145
2018-06-14

Frequency demodulation systems and methods for optical signals

#77
20180138243
2018-05-17

Display device

#78
20180129035
2018-05-10

Variable wavelength interference filter, optical module, and optical analysis device

#79
20180113024
2018-04-26

Optical detection device having adhesive member

#80
20180026426
2018-01-25

Wavelength tunable laser device and laser module

#81
20170351102
2017-12-07

Nano-scale conical traps based splitter, combiner, and reflector, and applications utilizing same

#82
20170276849
2017-09-28

Direction-selective interferometric optical filter

#83
20170090064
2017-03-30

Displacement measurements using a multi-cavity sensor

#84
20170082491
2017-03-23

Recirculating etalon spectrometer

#85
20170038535
2017-02-09

Optical comb filter having first, second and third GT resonant cavities

#86
20170038256
2017-02-09

Ultra-narrow band-pass via etalon external to a long-wavelength infrared sensor

#87
20160357009
2016-12-08

Fabry-Perot interference filter

#88
20160349423
2016-12-01

Method of assembly and manufacturing of piezo actuated Fabry-Perot interferometer

#89
20160291311
2016-10-06

Optical lens assembly adapted for a solar telescope and associated method of manufacturing

#90
20160276803
2016-09-22

Optical transmitter emitting light with narrowed linewidth

#91
20160216506
2016-07-28

Optical module and electronic apparatus

#92
20160209638
2016-07-21

Optical filter including a substrate having a groove with a pair of curved surfaces and analytical instrument

#93
20160187197
2016-06-30

Optical filter device, optical module, and electronic equipment

#94
20160178436
2016-06-23

Pyramidal spacer for increased stability Fabry Perot resonator

#95
20160148963
2016-05-26

Multi-layer extraordinary optical transmission filter systems, devices, and methods

#96
20160139311
2016-05-19

Fabrication of a micro-optics device with curved surface defects

#97
20160077260
2016-03-17

INTERFERENCE FILTER, OPTICAL MODULE, AND OPTICAL ANALYZER

#98
20160018262
2016-01-21

Optical filter including plates for filtering light and optical measuring device employing optical filter

#99
20160003993
2016-01-07

Optical filter, optical filter module, spectrometric measurement apparatus, and optical apparatus

#100
20150260981
2015-09-17

Tunable interference filter, optical module, and electronics apparatus

#101
20150241270
2015-08-27

Optical module and electronic apparatus

#102
20150212314
2015-07-30

Actuator control device, optical module, and electronic apparatus

#103
20150198749
2015-07-16

Colored, dynamic, and amplified safety film

#104
20150138641
2015-05-21

Interference pigments or foils as separate structures having color match or mismatch depending on viewing angle

#105
20150138640
2015-05-21

Optical filter device, optical module, and electronic apparatus

#106
20150124324
2015-05-07

WAVELENGTH VARIABLE INTERFERENCE FILTER, OPTICAL MODULE, AND LIGHT ANALYZER

#107
20150116831
2015-04-30

Optical element, optical device, and electronic device

#108
20150092274
2015-04-02

OPTICAL FILTER DEVICE, OPTICAL MODULE, ELECTRONIC DEVICE, AND MEMS DEVICE

#109
20150062708
2015-03-05

OPTICAL DEVICE, OPTICAL MODULE, ELECTRONIC APPARATUS, OPTICAL HOUSING, AND METHOD OF MANUFACTURING OPTICAL HOUSING

#110
20150042362
2015-02-12

Optical filter, optical module, electronic apparatus, and method of manufacturing optical filter

#111
20150029591
2015-01-29

Interference filter and MEMS element having connected first and second grooves in a moveable substrate having non-uniform thickness

#112
20140347735
2014-11-27

ETALON AND METHOD FOR PRODUCING ETALON

#113
20140312213
2014-10-23

Tilt structure

#114
20140268342
2014-09-18

OPTICAL FILTER DEVICE, OPTICAL MODULE, AND ELECTRONIC APPARATUS

#115
20140263983
2014-09-18

Sealing structure, interference filter, optical module, and electronic apparatus

#116
20140256079
2014-09-11

Production method for spectroscopic sensor

#117
20140240838
2014-08-28

Etalon and etalon device

#118
20140208858
2014-07-31

High stable fiber fabry-perot pressure sensor with glue-free packing and its fabrication method

#119
20140192412
2014-07-10

PACKAGE, OPTICAL MODULE, AND ELECTRONIC APPARATUS

#120
20140177058
2014-06-26

Optical filter device and electronic apparatus

#121
20140153098
2014-06-05

Optical filter and optical module having optical filter

#122
20140151575
2014-06-05

Optical filter and method for the production of the same, and device for the examination of electromagnetic radiation

#123
20140125990
2014-05-08

Optical measuring system with filter unit for extracting electromagnetic radiation

#124
20140085727
2014-03-27

Method for making color image and color filter manufactured with the method

#125
20140071534
2014-03-13

Interference filter, display device, and display device manufacturing method

#126
20140063501
2014-03-06

Variable wavelength interference filter, optical module, electronic apparatus, and method of manufacturing variable wavelength interference filter

#127
20130258478
2013-10-03

Fabrication of a micro-optics device with curved surface defects

#128
20130229713
2013-09-05

Force-insensitive Fabry-Perot etalon

#129
20130215499
2013-08-22

NOTCH FILTER SYSTEM USING SPECTRAL INVERSION

#130
20130214123
2013-08-22

Interference filter, optical module, and electronic apparatus

#131
20130208359
2013-08-15

Optical filter device and manufacturing method for the optical filter device

#132
20130188254
2013-07-25

THIN FILM OPTICAL FILTERS WITH AN INTEGRAL AIR LAYER

#133
20130181120
2013-07-18

Interference filter having Ag—Bi—Nd alloy film

#134
20130083411
2013-04-04

Mirror with dielectric coating

#135
20130083399
2013-04-04

Wavelength variable interference filter, optical filter device, optical module, and electronic apparatus

#136
20130077171
2013-03-28

TUNABLE INTERFERENCE FILTER WITH SHAPING PRISMS

#137
20130027707
2013-01-31

Tunable interference filter having communicable groove part, optical filter module, and photometric analyzer

#138
20130003160
2013-01-03

Methods of fabricating MEMS with spacers between plates and devices formed by same

#139
20120300303
2012-11-29

Optical filter device

#140
20120257280
2012-10-11

Tunable interference filter, optical module, and electronic apparatus

#141
20120211053
2012-08-23

PHOTOVOLTAICS WITH INTERFEROMETRIC RIBBON MASKS

#142
20120188646
2012-07-26

VARIABLE WAVELENGTH INTERFERENCE FILTER, OPTICAL MODULE, AND OPTICAL ANALYSIS DEVICE

#143
20120182619
2012-07-19

TUNABLE FREQUENCY SELECTOR

#144
20120162657
2012-06-28

Coherency Reduction for Bandwidth Measurement

#145
20120127471
2012-05-24

INTERFERENCE FILTER, OPTICAL MODULE, AND OPTICAL ANALYZER

#146
20120120402
2012-05-17

Wavelength variable interference filter, optical module, and light analyzer

#147
20120105991
2012-05-03

Light filter, manufacturing method of light filter, and optical device

#148
20120105963
2012-05-03

Optical filter arrangement and a method for adjustment thereof

#149
20120099062
2012-04-26

Cholesteric liquid crystal device with reflection electrodes and partition structures

#150
20120097852
2012-04-26

Gas analyzer for measuring at least two components of a gas

#151
20120092666
2012-04-19

Interference filters with high transmission and large rejection range for mini-spectrometer

#152
20120086945
2012-04-12

Tunable interference filter, optical module, photometric analyzer, and manufacturing method of tunable interference filter

#153
20120075691
2012-03-29

Wavelength-tunable light source

#154
20120019812
2012-01-26

INTERFERENCE FILTER, OPTICAL MODULE, AND ANALYZING DEVICE

#155
20120012963
2012-01-19

MICRO DEVICE PACKAGING

#156
20120008141
2012-01-12

OPTICAL FILTER, OPTICAL FILTER MODULE, SPECTROMETRIC MEASUREMENT APPARATUS, AND OPTICAL APPARATUS

#157
20110252636
2011-10-20

Method of manufacturing variable wavelength interference filter and variable wavelength interference filter

#158
20110244190
2011-10-06

Tilt structure

#159
20110235155
2011-09-29

Mechanical layer and methods of shaping the same

#160
20110235154
2011-09-29

Reflective display using calibration data for electrostatically maintaining parallel relationship of adjustable-depth cavity component

#161
20110228396
2011-09-22

OPTICAL FILTER AND ANALYTICAL INSTRUMENT

#162
20110194118
2011-08-11

Wavelength variable interference filter, optical sensor, analyzer and process for producing wavelength variable interference filter

#163
20110157686
2011-06-30

Wavelength-tunable light source

#164
20110142310
2011-06-16

Systems and methods for minimizing aberrating effects in imaging systems

#165
20110134532
2011-06-09

Modified Michelson delay-line interferometer

#166
20110128734
2011-06-02

Light source device and image display device having a wavelength selective element

#167
20110124966
2011-05-26

OPTICAL ELEMENT, SPECTROSCOPIC ELEMENT, OPTICAL UNIT AND OPTICAL DEVICE

#168
20110085240
2011-04-14

Optical module having three or more optically transparent layers

#169
20110043823
2011-02-24

Optical filter and method for the production of the same, and device for the examination of electromagnetic radiation

#170
20110032961
2011-02-10

Monolithic folded F-P cavity and semiconductor laser using the same

#171
20110026096
2011-02-03

METHOD AND DEVICE FOR MULTI-COLOR INTERFEROMETRIC MODULATION

#172
20100328668
2010-12-30

Color detector

#173
20100236624
2010-09-23

INTERFEROMETRIC PHOTOVOLTAIC CELL

#174
20100225255
2010-09-09

Drive element and method for operating a drive element

#175
20100182675
2010-07-22

Methods of fabricating MEMS with spacers between plates and devices formed by same

#176
20100142067
2010-06-10

Optical filter and optical module having optical filter

#177
20100103522
2010-04-29

VARIABLE SPECTRAL ELEMENT

#178
20100053755
2010-03-04

Plasmonic fabry-perot filter

#179
20100044585
2010-02-25

BIOSENSOR USING WIRE-GRIDS FOR INCREASING CAVITY ENERGY

#180
20090242024
2009-10-01

PHOTOVOLTAICS WITH INTERFEROMETRIC BACK SIDE MASKS

#181
20090225428
2009-09-10

Optical module having three or more optically transparent layers

#182
20090220189
2009-09-03

Transmitting light with lateral variation

#183
20090195859
2009-08-06

Method of spatially separating wavelengths of multi-wavelength signal using electronically controlled thermal structure

#184
20090151771
2009-06-18

Photovoltaics with interferometric ribbon masks

#185
20090135473
2009-05-28

Modified Michelson delay line interferometer

#186
20090080076
2009-03-26

Apparatus housing and apparatus decoration with interference color film

#187
20090078316
2009-03-26

INTERFEROMETRIC PHOTOVOLTAIC CELL

#188
20090067680
2009-03-12

Systems and methods for minimizing aberrating effects in imaging systems

#189
20090067039
2009-03-12

Optical micro resonator

#190
20090052008
2009-02-26

Optical modulator

#191
20090027518
2009-01-29

Image pick-up apparatus and method of controlling the image pick-up apparatus

#192
20080279498
2008-11-13

MEMS structures, methods of fabricating MEMS components on separate substrates and assembly of same

#193
20080273208
2008-11-06

Interference filter

#194
20080181552
2008-07-31

Thermally tunable optical dispersion compensation devices

#195
20080088906
2008-04-17

Thermally controlled spatial light modulator using phase modulation

#196
20080055567
2008-03-06

Light source device and image display device having a wavelength selective element

#197
20080037093
2008-02-14

Method and device for multi-color interferometric modulation

#198
20080019003
2008-01-24

Vacuum Roll Coated Security Thin Film Interference Products With Overt And/Or Covert Patterned Layers

#199
20070253063
2007-11-01

Narrow bandpass filter assemblies for solar telescopes

#200
20070242359
2007-10-18

Zinc-based film manipulation for an optical filter

#201
20070230855
2007-10-04

Thermally tunable optical dispersion compensation devices

#202
20070224814
2007-09-27

Integrated multi-wavelength Fabry-Perot filter and method of fabrication

#203
20070223000
2007-09-27

Optical sensor

#204
20070165310
2007-07-19

Variable reflectivity coatings with constant optical thickness and phase

#205
20070122049
2007-05-31

Systems and methods for minimizing aberrating effects in imaging systems

#206
20070099001
2007-05-03

Blister resistant optical coatings

#207
20070091486
2007-04-26

Methods for minimizing aberrating effects in imaging systems

#208
20070070482
2007-03-29

Large-angle agile laser beam steering apparatus and method

#209
20070008539
2007-01-11

Filter function-equipped optical sensor and flame sensor

#210
20060285184
2006-12-21

Covert security coating

#211
20060280512
2006-12-14

Light dispersion filter and optical module

#212
20060209413
2006-09-21

Chip-scale optical spectrum analyzers with enhanced resolution

#213
20060164720
2006-07-27

Multilayer interference filter, manufacturing method for multilayer interference filter, solid-state imaging device and camera

#214
20060147212
2006-07-06

Optical filter, an optical interleaver and associated methods of manufacture

#215
20060055308
2006-03-16

Plasma display filter with a dielectric/metallic layer stack of at least eleven layers

#216
20060054795
2006-03-16

Spectrally tunable detector

#217
20050286599
2005-12-29

Method and apparatus for gas discharge laser output light coherency reduction

#218
20050276303
2005-12-15

External Cavity Laser

#219
20050265402
2005-12-01

Wavelength tunable laser device

#220
20050227175
2005-10-13

Method of manufacture of integrated optical devices

#221
20050219680
2005-10-06

Optical multilayer structure, optical switching device, and image display

#222
20050219679
2005-10-06

Optical multilayer structure, optical switching device, and image display

#223
20050218350
2005-10-06

Fabry-Perot resonator apparatus and method for observing low reflectivity surfaces

#224
20050207014
2005-09-22

Solar tunable filter assembly

#225
20050168849
2005-08-04

Method for fabricating an interference display unit

#226
20050147134
2005-07-07

Wavelength reference filter

#227
20050018331
2005-01-27

Tunable optical filtering component

#228
20050018301
2005-01-27

Optical element and optical add-drop module

#229
20050003665
2005-01-06

Method of fabricating optical filters

#230
15931015
2023-03-14

Thin-film filter based hyperspectral imager spanning an octave of long wavelength infrared regime