ClassID:

174719

G02B26/04 - CPC Classification

Classification description:

Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers

Recent Application in this class:
#1
20260133411
2026-05-14

SPATIAL FILTER FOR STRUCTURED ILLUMINATION MICROSCOPY

#2
20250362517
2025-11-27

MICRO-LENS ARRAY-BASED LASER PROJECTION MODULE

#3
20250306234
2025-10-02

SENSOR UNIT

#4
20250248595
2025-08-07

LIGHT SECURE EYE TRACKER

#5
20250244597
2025-07-31

TESTER, SYSTEM, AND METHOD FOR TESTING AN OPTICAL SENSOR

#6
20250096612
2025-03-20

POWERED DEVICE, POWER SOURCING EQUIPMENT, AND POWER-OVER-FIBER SYSTEM

#7
20250038486
2025-01-30

LASER APPARATUS AND METHOD OF OPERATION THEREFOR

#8
20250035917
2025-01-30

SAFETY APPARATUS AND METHOD FOR MONITORING A LIGHT PATH OF A LASER BEAM, AND APPLICATIONS OF SAME

#9
20240280802
2024-08-22

LASER PULSE CASCADE

#10
20240219611
2024-07-04

Light adjustment module

#11
20240154377
2024-05-09

PULSE MODIFICATION APPARATUS COMPRISING A PASSIVE CONVERSION DEVICE FOR COMPENSATING FOR AMBIENT INFLUENCES

#12
20240153927
2024-05-09

Micro assembled LED displays and lighting elements

#13
20240012234
2024-01-11

DRIVING MECHANSIM

#14
20230324679
2023-10-12

LASER DEVICE AND METHOD OF ALIGNING LASER DEVICE

#15
20230168488
2023-06-01

MICRO-ELECTRO-MECHANICAL OPTICAL SHUTTER WITH ROTATING SHIELDING STRUCTURES AND RELATED MANUFACTURING PROCESS

#16
20230148572
2023-05-18

PHOTON MODULATION MANAGEMENT SYSTEM FOR STIMULATION OF A DESIRED RESPONSE IN BIRDS

#17
20230132430
2023-05-04

ADJUSTABLE APERTURE FOR AN OPTICAL BEAM PATH

#18
20230085913
2023-03-23

Display system and method thereof

#19
20230028165
2023-01-26

Dimming shutter combining guest-host liquid crystal and photochromic materials for augmented reality applications

#20
20220121025
2022-04-21

Optical element driving mechanism

#21
20220120997
2022-04-21

OPTICAL ELEMENT DRIVING MECHANISM

#22
20220107422
2022-04-07

LiDAR DETECTION METHODS AND SYSTEMS

#23
20220057320
2022-02-24

Modulation of a movable IR emitter through a diaphragm structure

#24
20220024383
2022-01-27

Display device and vehicle having the same

#25
20210405346
2021-12-30

Angular piezoelectric actuator for a MEMS shutter and manufacturing method thereof

#26
20210270736
2021-09-02

DIFFRACTIVE BIOSENSOR

#27
20210234340
2021-07-29

Laser apparatus and method of operation therefor

#28
20210225815
2021-07-22

Micro assembled LED displays and lighting elements

#29
20210116699
2021-04-22

Synchronous high speed shutter for sensor protection

#30
20210024352
2021-01-28

MEMS device manufacturing method, MEMS device, and shutter apparatus using the same

#31
20200409133
2020-12-31

Radiation delivery apparatus for microscope systems

#32
20200371082
2020-11-26

Hyperspectral sensing system

#33
20200371081
2020-11-26

Hyperspectral sensing system

#34
20200315142
2020-10-08

Photon modulation management system for stimulation of a desired response in birds

#35
20200249075
2020-08-06

Method and apparatus for distributed sensing

#36
20200174250
2020-06-04

OPTICAL SWITCH AND IMAGE SYSTEM USING SAME

#37
20200117068
2020-04-16

Display device, input/output device, and semiconductor device

#38
20200110331
2020-04-09

Apparatus for projecting a light spot

#39
20200089093
2020-03-19

Display system

#40
20200081238
2020-03-12

Line-scanning, sample-scanning, multimodal confocal microscope

#41
20190369385
2019-12-05

Shutter for laser modulation

#42
20190302083
2019-10-03

Hyperspectral sensing system

#43
20190243125
2019-08-08

Display apparatus

#44
20190148598
2019-05-16

Micro assembled LED displays and lighting elements

#45
20180331498
2018-11-15

Tunable waveguide devices

#46
20180331497
2018-11-15

Tunable waveguide devices

#47
20180323879
2018-11-08

Photonic integrated circuit

#48
20180315378
2018-11-01

Display panel, driving method thereof and display device

#49
20180294878
2018-10-11

Optical data communication over variable distances

#50
20180110207
2018-04-26

Photon modulation management system for stimulation of a desired response in birds

#51
20180095326
2018-04-05

Mirror display apparatus

#52
20180074198
2018-03-15

OPTICAL BEAM IDENTIFICATION USING OPTICAL DEMODULATION

#53
20180045950
2018-02-15

Shutter assembly for a luminescence-based sample analyzer

#54
20180040280
2018-02-08

LASER LIGHT REGULATION SYSTEM

#55
20180038946
2018-02-08

3D DEPTH SENSOR AND METHOD OF MEASURING DISTANCE USING THE 3D DEPTH SENSOR

#56
20180031943
2018-02-01

Display device, input/output device, and semiconductor device

#57
20180031838
2018-02-01

Systems and methods for augmented reality devices with light security

#58
20170371152
2017-12-28

Shutter with linear actuator

#59
20170343793
2017-11-30

Lens module

#60
20170319078
2017-11-09

Photoacoustic measurement device and laser light source

#61
20170278465
2017-09-28

MEMS ROTATIONAL LIGHT MODULATOR WITH DISTAL LOAD ANCHORING

#62
20170242230
2017-08-24

Line-scanning, sample-scanning, multimodal confocal microscope

#63
20170223249
2017-08-03

Systems and methods for protecting against high-radiant-flux light based on time-of-flight

#64
20170211976
2017-07-27

Variable modulation of radiation and components

#65
20170195062
2017-07-06

PHOTONIC INTEGRATED CIRCUIT

#66
20170195055
2017-07-06

Photonic integrated circuit

#67
20170184840
2017-06-29

Microelectromechanical displacement structure and method for controlling displacement

#68
20170183217
2017-06-29

Microelectromechanical displacement structure and method for controlling displacement

#69
20170155037
2017-06-01

Piezoelectric element, method of manufacturing piezoelectric element, piezoelectric actuator, and electronic apparatus

#70
20170155034
2017-06-01

Piezoelectric element, piezoelectric actuator, and electronic apparatus using the same

#71
20170154589
2017-06-01

Display apparatus and method of driving the same

#72
20170142940
2017-05-25

Photon modulation management system for stimulation of a desired response in birds

#73
20170122502
2017-05-04

Display with color conversion

#74
20170112572
2017-04-27

Laser system with pulse modulation and corresponding method of use

#75
20170090182
2017-03-30

SYSTEMS AND METHODS FOR REDUCING AMBIENT LIGHT REFLECTION IN A DISPLAY DEVICE HAVING A BACKPLANE INCORPORATING LOW-TEMPERATURE POLYCRYSTALLINE SILICON (LTPS) TRANSISTORS

#76
20170084248
2017-03-23

SYSTEMS AND METHODS FOR IMPROVING ANGULAR DISTRIBUTION OF LIGHT AND TOTAL LIGHT THROUGHPUT IN A DISPLAY DEVICE

#77
20170082905
2017-03-23

Transmissive optical shutter and method of fabricating the same

#78
20170082850
2017-03-23

Mirror display and method of manufacturing the same

#79
20170075105
2017-03-16

RESONANCE-ACTUATION OF MICROSHUTTER ARRAYS

#80
20170069281
2017-03-09

Image display device

#81
20170057827
2017-03-02

GRAPHENE TRANSPARENT CONDUCTIVE ELECTRODE

#82
20170045733
2017-02-16

DISPLAY APPARATUS HAVING A HIGHLY REFLECTIVE FRONT-FACING SURFACE

#83
20170038541
2017-02-09

Method of producing optical module and optical module

#84
20170027135
2017-02-02

Photon modulation management system for stimulation of a desired response in birds

#85
20170003499
2017-01-05

SILANE MODIFIED FLUID FOR MEMS STICTION REDUCTION

#86
20160370228
2016-12-22

Raman spectroscopy systems and raman spectroscopy methods

#87
20160363762
2016-12-15

DISPLAY DEVICE

#88
20160362294
2016-12-15

Display device

#89
20160351135
2016-12-01

THICK ROUTING LINES IN DARK TRENCHES

#90
20160343772
2016-11-24

Micro assembled LED displays and lighting elements

#91
20160334647
2016-11-17

BRIGHT DEFECT REPAIR FOR DISPLAYS

#92
20160334617
2016-11-17

Instantly switchable see-through vehicular rear-view mirror

#93
20160320620
2016-11-03

Optical see-through near-eye display using point light source backlight

#94
20160305766
2016-10-20

Spectral control system

#95
20160299322
2016-10-13

Optical system of LED variable-focus imaging lamp

#96
20160275881
2016-09-22

Display device

#97
20160216507
2016-07-28

Rapid optical shutter, chopper, modulator and deflector

#98
20160202470
2016-07-14

SYSTEMS AND METHODS FOR MEMS LIGHT MODULATOR ARRAYS WITH REDUCED ACOUSTIC EMISSION

#99
20160161664
2016-06-09

DISPLAY APPARATUS

#100
20160140914
2016-05-19

Display apparatus having a micro-electro-mechanical system

#101
20160139402
2016-05-19

Shuttered waveguide light field display

#102
20160093070
2016-03-31

SPACERS OF DIFFERENT SIZES WITHIN SEAL TO LIMIT MOISTURE INGRESS

#103
20160091739
2016-03-31

Optical module with variable light-transmission area and electronic apparatus using the optical module

#104
20160073078
2016-03-10

High efficiency motion blur reduction and infrared projection

#105
20160018637
2016-01-21

DISPLAY APPARATUS INCORPORATING OPTICALLY INACTIVE DISPLAY ELEMENTS

#106
20160018094
2016-01-21

Micro assembled LED displays and lighting elements

#107
20160005721
2016-01-07

Micro assembled LED displays and lighting elements

#108
20150373793
2015-12-24

Micro assembled LED displays and lighting elements

#109
20150372053
2015-12-24

Micro assembled LED displays and lighting elements

#110
20150372052
2015-12-24

Micro assembled LED displays and lighting elements

#111
20150372051
2015-12-24

Micro assembled LED displays and lighting elements

#112
20150371974
2015-12-24

Micro assembled LED displays and lighting elements

#113
20150371585
2015-12-24

Micro assembled LED displays and lighting elements

#114
20150355534
2015-12-10

Light Directing Device and Method of Use

#115
20150338061
2015-11-26

Illumination system and projection apparatus with same

#116
20150331232
2015-11-19

Ultra-fast mechanical shutter

#117
20150325971
2015-11-12

Photoacoustic measurement device and laser light source

#118
20150301332
2015-10-22

Encapsulated spacers for electromechanical systems display apparatus

#119
20150294613
2015-10-15

Circuits for controlling display apparatus

#120
20150286047
2015-10-08

Circuits for controlling display apparatus

#121
20150279282
2015-10-01

DISTRIBUTED ELECTROSTATIC ACTUATOR FOR MEMS DEVICES

#122
20150192773
2015-07-09

Variable modulation of radiation and components

#123
20150187239
2015-07-02

Display apparatus incorporating corrugated beam actuators

#124
20150177505
2015-06-25

Microscope and shutter mechanism

#125
20150177313
2015-06-25

Illuminator for wafer prober and related methods

#126
20150097124
2015-04-09

Shutter assembly for a luminescence-based sample analyzer

#127
20140300944
2014-10-09

Shutter with blade damping

#128
20140268272
2014-09-18

MEMS shutter assemblies for high-resolution displays

#129
20140253739
2014-09-11

Calibration method and apparatus for optical imaging lens system with double optical paths

#130
20140185121
2014-07-03

Display apparatus incorporating high-aspect ratio electrical interconnects

#131
20140029077
2014-01-30

Display device provided with MEMS light valve and forming method thereof

#132
20140016297
2014-01-16

Light module for a projection apparatus and method for generating the blue component in a light module for a projection apparatus

#133
20130329021
2013-12-12

Display device with movement elements for obtaining a high resolution and/or a 3D effect

#134
20130327966
2013-12-12

Illumination device with movement elements

#135
20130194648
2013-08-01

Optical imaging apparatus and optical imaging method using the same

#136
20130099097
2013-04-25

Imaging apparatus and imaging method for obtaining images fro electromagnetic waves

#137
20130077145
2013-03-28

Display apparatus

#138
20130063814
2013-03-14

THREE DIMENSIONAL GLASSES

#139
20130010342
2013-01-10

MEMS-based display apparatus

#140
20120306830
2012-12-06

Display device

#141
20120300279
2012-11-29

DISPLAY DEVICE

#142
20120293851
2012-11-22

Display device

#143
20120287080
2012-11-15

IMAGE DISPLAY DEVICE

#144
20120257212
2012-10-11

Optical image measurement apparatus and optical attenuator

#145
20120154455
2012-06-21

Systems and methods for MEMS light modulator arrays with reduced acoustic emission

#146
20120147196
2012-06-14

Calibration method and apparatus for optical imaging lens system with double optical paths

#147
20120026569
2012-02-02

System and method for illumination attenuation

#148
20110267668
2011-11-03

DISPLAY APPARATUS AND METHODS FOR MANUFACTURE THEREOF

#149
20110243550
2011-10-06

SYSTEM AND METHOD FOR HIGH-SPEED SHUTTERING

#150
20110242639
2011-10-06

Method for accomplishing high-speed intensity variation of a polarized output laser beam

#151
20110222563
2011-09-15

WAVELENGTH TUNING SOURCE BASED ON A ROTATABLE REFLECTOR

#152
20110164067
2011-07-07

Circuits for controlling display apparatus

#153
20110148948
2011-06-23

Circuits for controlling display apparatus

#154
20110057119
2011-03-10

Auto-synchronous fluorescence detection method and apparatus

#155
20110051214
2011-03-03

Extendable strobe light device

#156
20110032383
2011-02-10

ILLUMINATING APPARATUS AND ILLUMINATING/IMAGE CAPTURING APPARATUS

#157
20100232002
2010-09-16

System and method for illumination attenuation

#158
20100134390
2010-06-03

Display apparatus having a micro-electro-mechanical system

#159
20100033946
2010-02-11

LED luminance-enhancement and color-mixing by rotationally multiplexed beam-combining

#160
20090244678
2009-10-01

Display apparatus and methods for manufacture thereof

#161
20090242772
2009-10-01

Motor driven variable optical attenuator with IR sensor closed-loop control

#162
20090168145
2009-07-02

Display device

#163
20090153963
2009-06-18

Light source switching device adapted for a projection system

#164
20090153938
2009-06-18

Method for enhanced detection of faint targets in systems employing an external occulter

#165
20090109518
2009-04-30

IMAGING APPARATUS WITH A PLURALITY OF SHUTTER ELEMENTS

#166
20090040606
2009-02-12

3-DIMENSIONAL MOVING IMAGE PHOTOGRAPHING DEVICE FOR PHOTOGRAPHING NEIGHBORING OBJECT

#167
20090039265
2009-02-12

Method and apparatus for attenuating a light beam

#168
20090001908
2009-01-01

System and method of providing a thermally stabilized fixed frequency piezoelectric optical modulator

#169
20080310168
2008-12-18

Light source system and display apparatus comprising the light source system

#170
20080225233
2008-09-18

Variable-wedge rotating-disk beam attenuator for ophthalmic endoilluminator

#171
20080204743
2008-08-28

Method and apparatus for improved signal to noise ratio in Raman signal detection for MEMS based spectrometers

#172
20080175280
2008-07-24

Wavelength tuning source based on a rotatable reflector

#173
20080158515
2008-07-03

Methods and systems for imaging having an illumination splitting means with a dynamic selecting means and a static selecting means

#174
20080117490
2008-05-22

System and method for illumination attenuation

#175
20080043469
2008-02-21

Lighting device and microscope system

#176
20080018890
2008-01-24

Method and apparatus for improved signal to noise ratio in Raman signal detection for MEMS based spectrometers

#177
20070297175
2007-12-27

Method for establishing a light beam with substantially constant luminous intensity

#178
20070279558
2007-12-06

Display device

#179
20070195026
2007-08-23

Display methods and apparatus

#180
20070002156
2007-01-04

Display apparatus and methods for manufacture thereof

#181
20060262379
2006-11-23

Optical switch using frequency-based addressing in a microelectromechanical systems array

#182
20060250325
2006-11-09

Display methods and apparatus

#183
20060203265
2006-09-14

Optical modulator element and image forming apparatus

#184
20060198002
2006-09-07

Transmissive electromechanical light valve and system

#185
20060187191
2006-08-24

Display methods and apparatus

#186
20060187190
2006-08-24

Display methods and apparatus

#187
20060140101
2006-06-29

Holographic recording system and optical chopper

#188
20060139731
2006-06-29

Fast optical shutter using micromirror motion

#189
20060132779
2006-06-22

Process photometer

#190
20060097181
2006-05-11

Chopped radiation source

#191
20050213051
2005-09-29

Projector system comprising pulsed light sources

#192
20050167567
2005-08-04

Device and method for pixel generation, and apparatus and method for image projection

#193
15204956
2017-09-26

Apparatus and method for a wide field of view image sensor

#194
15146789
2017-05-16

Systems and methods for augmented reality devices with light security

#195
14965464
2019-07-16

Focusing modules and methods

#196
14943135
2017-12-19

Photon modulation management system for stimulation of a desired response in birds

#197
14923260
2017-11-28

Electrowetting display structures

#198
14734886
2017-08-29

MEMS-based display with high-strength cover glass

#199
14577681
2017-02-28

Liquid dispensing method for manufacturing an electrowetting device

#200
14577040
2017-10-31

Electrowetting display pixels with pixel walls having non-planar side surfaces

#201
14186386
2016-01-05

Electrode configurations for an electrowetting display device