ClassID:

165880

G01J2001/4247 - CPC Classification

Classification description:

Photometry, e.g. photographic exposure meter using electric radiation detectors for testing lamps or other light sources

Sub-classes:
Recent Application in this class:
#1
20260098755
2026-04-09

Laser Assessment Instrument

#2
20260092813
2026-04-02

IMAGING LUMINANCE, CHROMATICITY, AND VIEWING ANGLE ANALYZER

#3
20260085974
2026-03-26

METHOD FOR MEASURING LUMINESCENCE DISTRIBUTION

#4
20260085972
2026-03-26

METHOD FOR AUTOMATICALLY DETERMINING A TYPE OF LIGHTING FIXTURE TO WHICH A LIGHTING CONTROLLER IS COUPLED

#5
20260056050
2026-02-26

MONITORING THE BRIGHTNESS OF A LIGHT SOURCE OF A LIGHT SYSTEM

#6
20250383232
2025-12-18

Method of Measuring the Contrast of a Holographic Projector

#7
20250292713
2025-09-18

OPTICAL COMPENSATION DEVICE, DISPLAY DEVICE, METHOD OF OPTICALLY COMPENSATING DISPLAY DEVICE, AND ELECTRONIC APPARATUS INCLUDING DISPLAY DEVICE

#8
20250275028
2025-08-28

Method for detecting and processing photometric parameters of lighting devices, and corresponding computer program product and controller

#9
20250251277
2025-08-07

Laser Alignment Sensor

#10
20250180402
2025-06-05

DETERMINING CONTRIBUTION OF DISPLAY SCREEN BRIGHTNESS TO AMBIENT LIGHT MEASUREMENTS IN A DISPLAY ENVIRONMENT

#11
20250126924
2025-04-17

SUBSTRATE PROCESSING APPARATUS INCLUDING LIGHT RECEIVING DEVICE AND CALIBRATION METHOD OF LIGHT RECEIVING DEVICE

#12
20250102463
2025-03-27

LASER ILLUMINATION TECHNIQUES FOR CAPILLARY ELECTROPHORESIS

#13
20250085160
2025-03-13

Sectional Multi Spectral Sensor with Optical Blurring

#14
20240426656
2024-12-26

AUTOMATED OPTICAL MEASUREMENT SYSTEM AND METHOD FOR NEAR EYE DISPLAY

#15
20240286217
2024-08-29

LASER PROCESSING APPARATUS INCLUDING BEAM ANALYSIS SYSTEM AND METHODS OF MEASUREMENT AND CONTROL OF BEAM CHARACTERISTICS

#16
20240237179
2024-07-11

TESTING METHOD AND CONTROLLER FOR CONTROLLING TESTING METHOD

#17
20240234073
2024-07-11

METHODS, SYSTEMS, AND APPARATUS FOR MONITORING RADIATION OUTPUT OF LAMPS

#18
20240230403
2024-07-11

Luminous flux test circuitry, test method and display panel

#19
20240219951
2024-07-04

ADAPTIVE AND OPTIMAL IMAGING OF QUANTUM OPTICAL SYSTEMS FOR QUANTUM COMPUTING

#20
20240138044
2024-04-25

TESTING METHOD AND CONTROLLER FOR CONTROLLING TESTING METHOD

#21
20240136140
2024-04-25

METHODS, SYSTEMS, AND APPARATUS FOR MONITORING RADIATION OUTPUT OF LAMPS

#22
20240110828
2024-04-04

METHOD FOR DETERMINING THE OPERATING STATE OF A LIGHT-EMITTING IMPLANT

#23
20240106898
2024-03-28

CONNECTING A MACHINE

#24
20240094052
2024-03-21

Optical module

#25
20240027263
2024-01-25

DEVICE FOR CHARACTERIZING FLICKER

#26
20240008305
2024-01-04

Display device and optical inspection method for the same

#27
20230384150
2023-11-30

METHOD AND GONIORADIOMETER FOR THE DIRECTION-DEPENDENT MEASUREMENT OF AT LEAST ONE LIGHTING OR RAADIOMETRIC CHARACTERISTIC VARIABLE OF AN OPTICAL RADIATION SOURCE INSTALLED IN AN OBJECT

#28
20230358605
2023-11-09

MATCHING METHOD OF LIGHT SOURCE PARAMETERS

#29
20230278485
2023-09-07

METHOD FOR OPERATING AN ILLUMINATING DEVICE, AND MOTOR VEHICLE

#30
20230131662
2023-04-27

Inspection method and inspection platform for lithography

#31
20230122342
2023-04-20

System and method for real-time light mapping

#32
20230117589
2023-04-20

OPTICAL DEVICE ALLOWING THE ANGULAR EMISSION PATTERN OF A LIGHT SOURCE OF FINITE AREA TO BE RAPIDLY MEASURED

#33
20220381678
2022-12-01

Non-spatial measurement calibration methods and associated systems and devices

#34
20220373829
2022-11-24

Optical instrument and method for determining a wavelength of light generated by a light source, and optical system comprising the optical instrument

#35
20220301475
2022-09-22

Method and apparatus for determining screen light intensity value, and storage medium

#36
20220288261
2022-09-15

Predicting spherical irradiance for volume disinfection

#37
20220236761
2022-07-28

Adaptive and optimal imaging of quantum optical systems for quantum computing

#38
20220122241
2022-04-21

In-line metrology systems, apparatus, and methods for optical devices

#39
20220122240
2022-04-21

In-line metrology systems, apparatus, and methods for optical devices

#40
20220121030
2022-04-21

See-through metrology systems, apparatus, and methods for optical devices

#41
20220120700
2022-04-21

See-through metrology systems, apparatus, and methods for optical devices

#42
20220077429
2022-03-10

Display device and optical inspection method for the same

#43
20220042845
2022-02-10

INSPECTION DEVICE FOR EMERGENCY LIGHTING EQUIPMENT

#44
20220018709
2022-01-20

Method for photometric characterization of the optical radiation characteristics of light sources and radiation sources

#45
20220003597
2022-01-06

Electronic device and method for controlling a sensor, based on a signal indicating an operation of a display

#46
20210389175
2021-12-16

System and devices for measuring light sources and methods of use thereof

#47
20210341420
2021-11-04

Laser illumination techniques for capillary electrophoresis

#48
20210258559
2021-08-19

Light-source characterizer and associated methods

#49
20210257509
2021-08-19

Substrate processing apparatus including light receiving device and calibration method of light receiving device

#50
20210239523
2021-08-05

Method and system for characterizing power in a high-power laser

#51
20210199498
2021-07-01

A METHOD OF MEASURING ILLUMINATION, CORRESPONDING SYSTEM, COMPUTER PROGRAM PRODUCT AND USE

#52
20210183284
2021-06-17

Measurement system and method for measuring a response time of a liquid crystal display

#53
20210167571
2021-06-03

Power-measuring protection method and laser protection system

#54
20210116295
2021-04-22

DIAGNOSTIC WAVEGUIDE FOR OPTICAL CHIP TESTING

#55
20210088380
2021-03-25

Method for light-to-frequency conversion and light-to-frequency converter arrangement

#56
20200378827
2020-12-03

Device and System for Measuring Flicker

#57
20200310171
2020-10-01

Device and method for detecting the sparkle effect of a transparent sample arranged in front of an image source

#58
20200300449
2020-09-24

Light diagnostics and monitoring using wearables

#59
20200278258
2020-09-03

Laser detection system

#60
20200232931
2020-07-23

Methods and apparatus for predicting performance of a measurement method, measurement method and apparatus

#61
20200200600
2020-06-25

Photoelectric conversion device

#62
20200141797
2020-05-07

Method and device for calibrating a light source of a medical device

#63
20200108766
2020-04-09

Automotive lamp

#64
20200011736
2020-01-09

Method for detecting variation value

#65
20190385389
2019-12-19

METHOD AND APPARATUS FOR CHECKING A DISPLAY UNIT FOR A VEHICLE, AND DISPLAY UNIT FOR A VEHICLE

#66
20190373704
2019-12-05

Method of identifying light sources and a corresponding system and product

#67
20190353519
2019-11-21

LIGHT EMITTING STRUCTURES AND SYSTEMS ON THE BASIS OF GROUP IV MATERIAL(S) FOR THE ULTRAVIOLET AND VISIBLE SPECTRAL RANGES

#68
20190310558
2019-10-10

Lithography optics adjustment and monitoring

#69
20190306384
2019-10-03

Image quality adjustment device, image quality adjustment system and image quality adjustment method

#70
20190265099
2019-08-29

Devices and methods for measuring light

#71
20190253701
2019-08-15

Light-source characterizer and associated methods

#72
20190212766
2019-07-11

Methods and apparatuses for identifying and controlling quantum emitters in a quantum system

#73
20190212262
2019-07-11

Automatic analysis apparatus including a reaction container holding part having a surface that reflects light emitted from a light source

#74
20190183395
2019-06-20

Enzyme-dependent fluorescence recovery of NADH after photobleaching to assess dehydrogenase activity of living tissues

#75
20190170572
2019-06-06

Diagnostic waveguide for optical chip testing

#76
20190063992
2019-02-28

Optical parameter measurement device and optical parameter measurement method

#77
20190063990
2019-02-28

Backlight source testing device and light-on testing apparatus

#78
20190049585
2019-02-14

Time of flight sensor with light baffle system and method

#79
20190011312
2019-01-10

Method for determining contribution and orientation of light sources at a predetermined measurement point

#80
20180369435
2018-12-27

Disinfecting system with performance monitoring

#81
20180366523
2018-12-20

Display device

#82
20180348145
2018-12-06

Methods and apparatus for predicting performance of a measurement method, measurement method and apparatus

#83
20180348051
2018-12-06

Device and system for measuring flicker

#84
20180348049
2018-12-06

Electronic device and method for controlling an ambient light sensor, based on a signal indicating an operation of a display

#85
20180343303
2018-11-29

Determining infrastructure lamp status using a vehicle

#86
20180336776
2018-11-22

Fault detection devices and fault detection methods

#87
20180306643
2018-10-25

Method for measuring light intensity distribution

#88
20180247578
2018-08-30

Lighting-on device and method for cell test

#89
20180216995
2018-08-02

Performance testing device for multi-channel tunable laser

#90
20180084617
2018-03-22

Ultraviolet light module having output power control mechanism

#91
20180054873
2018-02-22

Calibration of light sensors

#92
20180031419
2018-02-01

Data acquisition device for optical compensation

#93
20180003553
2018-01-04

Method and gonioradiometer for the direction-dependent measurement of at least one lighting or radiometric characteristic variable of an optical radiation source

#94
20170356794
2017-12-14

Securing a light module comprising a laser source

#95
20170336253
2017-11-23

Method and apparatus for measuring illumination characteristics of a luminaire

#96
20170336251
2017-11-23

Photometric device

#97
20170336250
2017-11-23

Photometric device

#98
20170282798
2017-10-05

Vehicle control device and vehicle

#99
20170234727
2017-08-17

Method and apparatus for testing optical outputs

#100
20170205277
2017-07-20

UNEVEN BRIGHTNESS MEASURING APPARATUS

#101
20170193920
2017-07-06

Display device displaying a plurality of patterns receiving luminance and color coordinates data for said patterns from an external user device

#102
20170181244
2017-06-22

Flash lighting with optimized power-distribution

#103
20170176247
2017-06-22

Light assembly with integrated test facility

#104
20170165848
2017-06-15

Method and gonioradiometer for the direction-dependent measurement of at least one photometric or radiometric characteristic quantity of an optical radiation source

#105
20170140905
2017-05-18

Advanced optical sensor and method for detecting an optical event in a light emission signal in a plasma chamber

#106
20170115161
2017-04-27

Measuring device, measuring method, and programs therefor

#107
20170108434
2017-04-20

Controlled rain and fog testing apparatus

#108
20170090018
2017-03-30

Optical imaging modules and optical detection modules including a time-of-flight sensor

#109
20170067777
2017-03-09

Devices and methods for measuring light

#110
20170023403
2017-01-26

Spatial light measuring method and spatial light measuring system

#111
20170016764
2017-01-19

Visual inspection method for light-emitting device

#112
20160377477
2016-12-29

Brightness calibration method used in optical detection system with a plurality of diffusers

#113
20160377275
2016-12-29

Double fresnel pir lens

#114
20160334278
2016-11-17

Systems and methods for testing and characterizing LED lighting devices

#115
20160274386
2016-09-22

Detecting device for light-emitting property of light source

#116
20160259099
2016-09-08

Sensing images and light sources via visible light filters

#117
20160252692
2016-09-01

Photonic circuit device with on-chip optical gain measurement structures

#118
20160239720
2016-08-18

Light distribution characteristic measurement apparatus and light distribution characteristic measurement method

#119
20160221839
2016-08-04

UV-irradiation apparatus

#120
20160205744
2016-07-14

Illumination controller

#121
20160195434
2016-07-07

Light fixture with integrated sensor

#122
20160161333
2016-06-09

Method and system for performing testing of photonic devices

#123
20160131522
2016-05-12

Image display apparatus and control method

#124
20160127662
2016-05-05

Computing device and method for detecting lightness of lighting device

#125
20160109288
2016-04-21

Optical correlation for detection of point source objects

#126
20160066392
2016-03-03

Distributing light intensity readings in a wireless mesh

#127
20160027354
2016-01-28

DISPLAY UNEVENNESS CORRECTION APPARATUS, DISPLAY APPARATUS, METHOD FOR CORRECTING DISPLAY UNEVENNESS, AN METHOD FOR MANUFACTURING THE DISPLAY APPARATUS

#128
20160025568
2016-01-28

Detection and classification of light sources using a diffraction grating

#129
20160025559
2016-01-28

Two-Dimensional and Three-Dimensional Position Sensing Systems and Sensors Therefor

#130
20150369695
2015-12-24

Detecting system

#131
20150323463
2015-11-12

Method and device for measuring internal quantum efficiency of an optical element

#132
20150276597
2015-10-01

Controlled rain and fog testing apparatus

#133
20150260569
2015-09-17

Optical measurement apparatus

#134
20150241274
2015-08-27

Method and apparatus for measuring illumination characteristics of a luminaire

#135
20150212312
2015-07-30

Intelligent light source

#136
20150211920
2015-07-30

Method and semiconductor component for identifying ambient light fluctuations

#137
20150146197
2015-05-28

Mobile apparatus for checking airport marker lights

#138
20150118767
2015-04-30

Method of manufacturing EL display device

#139
20150109455
2015-04-23

Ambient light sensor and adjusting method thereof, and electronic product

#140
20150102728
2015-04-16

Light emitting module testing apparatus

#141
20150092187
2015-04-02

Photometric apparatus and measurement control program

#142
20150076990
2015-03-19

System to control wavelength and method to control wavelength

#143
20150061505
2015-03-05

Luminaire recognition device, lighting system, and luminaire recognition method

#144
20150022898
2015-01-22

Head-up display device for vehicle and self-checking method therefor

#145
20140375796
2014-12-25

Measuring Apparatus for Checking an Approach Path Indicator for the Landing of an Aircraft, and Corresponding Checking Device

#146
20140304110
2014-10-09

PROCUREMENT PROCESS UTILIZING A LIGHT SENSOR

#147
20140297227
2014-10-02

System and method for planning and monitoring a light sensory network

#148
20140293276
2014-10-02

Distributing light intensity readings in a wireless mesh

#149
20140291549
2014-10-02

Test method for an escape route marking

#150
20140224984
2014-08-14

Plasmas and methods of using them

#151
20140160440
2014-06-12

Light sensitivity controlling apparatus and projection-type display device equipped with same

#152
20140145622
2014-05-29

LED illumination device and validation methodology of LED illumination device's lifespan

#153
20140132958
2014-05-15

LED light scattering and analysing

#154
20140117215
2014-05-01

Light sensor arrangement and method for temperature compensation in a light sensor arrangement

#155
20140091226
2014-04-03

Photosensor testing apparatus, a radiation detection apparatus including a photosensor and a method of selecting the photosensor for the radiation detection apparatus

#156
20140084931
2014-03-27

Detection apparatus for light-emitting diode chips having a light sensing device receiving light beams penetrated through a transparent chuck

#157
20140078507
2014-03-20

Devices and methods for measuring light

#158
20140055779
2014-02-27

Light distribution characteristic measurement apparatus and light distribution characteristic measurement method

#159
20140027623
2014-01-30

Arrangements for detecting light of different wavelength at different angles

#160
20130329220
2013-12-12

System for measuring light intensity distribution

#161
20130329219
2013-12-12

Light measurement system

#162
20130327960
2013-12-12

System for measuring light intensity distribution

#163
20130327929
2013-12-12

Optical measurement system, optical measurement method, and mirror plate for optical measurement system

#164
20130301039
2013-11-14

Luminous intensity test device

#165
20130265570
2013-10-10

Light distribution characteristic measurement apparatus and light distribution characteristic measurement method

#166
20130242290
2013-09-19

Imaging sensor array testing equipment

#167
20130214120
2013-08-22

Light source support apparatus and optical radiation characteristic measurement apparatus using the same

#168
20130168552
2013-07-04

Infrared light detecting apparatus and detecting method thereof

#169
20130161495
2013-06-27

Photoelectric converter with optical signal splitting holes for reflecting optical signals to monitor

#170
20130155392
2013-06-20

Selective light sensor and auto-commissioning

#171
20130147394
2013-06-13

Method of detecting and controlling perceptual flicker

#172
20130100280
2013-04-25

Detecting apparatus and detecting method thereof

#173
20130050691
2013-02-28

Inspection apparatus and inspection method for light emitting device

#174
20130050690
2013-02-28

CALIBRATION DEVICE FOR LIGHT MEASURING EQUIPMENT

#175
20130001405
2013-01-03

Optoelectronic-device wafer probe and method therefor

#176
20120320371
2012-12-20

Integrating sphere photometer and measuring method of the same

#177
20120320369
2012-12-20

OPTICAL MEASUREMENT SYSTEM AND THE DEVICE THEREOF

#178
20120306527
2012-12-06

Testing LED light sources

#179
20120280114
2012-11-08

MULTIFUNCTIONAL RADIOMETER, HOSPITAL EQUIPMENT, MULTIUSE MEASUREMENT TOOL, SYSTEM AND METHOD FOR MEASURING IRRADIANCE IN PHOTOTHERAPY

#180
20120275147
2012-11-01

Apparatus and methods for selecting light emitters

#181
20120268743
2012-10-25

Laser characterization system and process

#182
20120267541
2012-10-25

Two-dimensional and three-dimensional position sensing systems and sensors therefor

#183
20120229801
2012-09-13

Integrating sphere photometer and measuring method of the same

#184
20120221264
2012-08-30

Apparatus and method for determining sparkle

#185
20120194820
2012-08-02

Goniophotometer for measuring 3D light intensity distribution of light source

#186
20120101774
2012-04-26

LIGHT SOURCE EVALUATION APPARATUS, LIGHT SOURCE EVALUATION SYSTEM, LIGHT SOURCE ADJUSTMENT SYSTEM, AND METHOD FOR EVALUATING A LIGHT SOURCE

#187
20120098559
2012-04-26

Systems and methods for simultaneous optical testing of a plurality of devices under test

#188
20120038363
2012-02-16

System and method of quantifying color and intensity of light sources

#189
20110231130
2011-09-22

Testing apparatus and method for testing light emitting diode lamp

#190
20110226961
2011-09-22

Quantum efficiency measurement method, quantum efficiency measurement apparatus, and integrator

#191
20110205541
2011-08-25

Optical measurement apparatus including hemispherical optical integrator

#192
20110133214
2011-06-09

Light sensor device and manufacturing method

#193
20110057570
2011-03-10

Method and system for luminance characterization

#194
20110013179
2011-01-20

Controllable light angle selector

#195
20110003403
2011-01-06

Testing method of surface-emitting laser device and testing device thereof

#196
20100328672
2010-12-30

Goniophotometer

#197
20100208266
2010-08-19

TRISTIMULUS COLORIMETER HAVING INTEGRAL DYE FILTERS

#198
20100141152
2010-06-10

CONTROL SYSTEM FOR CONTROLLING THE LIGHT OUTPUT OF A LED LUMINAIRE

#199
20100102990
2010-04-29

Light source discriminating apparatus, a light source discriminating program, a vehicles detection apparatus, and a light control apparatus

#200
20100096534
2010-04-22

Systems and methods for adjustably detecting ultra-violet radiation

#201
20100079747
2010-04-01

Instrument and method for measuring total luminous flux of luminous elements

#202
20100037373
2010-02-18

Method of detecting and controlling perceptual flicker

#203
20100001653
2010-01-07

OPTICAL LIGHTING DEVICE

#204
20090316147
2009-12-24

Failure detection in lighting systems

#205
20090316142
2009-12-24

Method for measuring illuminance of lamp

#206
20090309606
2009-12-17

System and method for testing light-emitting devices

#207
20090303467
2009-12-10

Method and apparatus for determining intensities and peak wavelengths of light

#208
20090185173
2009-07-23

APPARATUS AND METHOD FOR DETERMINING CHARACTERISTICS OF A LIGHT SOURCE

#209
20090182690
2009-07-16

Detection and classification of light sources using a diffraction grating

#210
20090177426
2009-07-09

Light Measurement Method and Apparatus

#211
20090129074
2009-05-21

Apparatus and methods for selecting light emitters

#212
20090127431
2009-05-21

Illumination system calibration and operation having a calibration matrix calculation based on a shift in color space

#213
20090114844
2009-05-07

Dental light curing device coupled to a light measuring device

#214
20090055128
2009-02-26

BURN-IN TEST SYSTEM FOR PROJECTION DEVICE

#215
20090021732
2009-01-22

Light distribution measurement system

#216
20090001893
2009-01-01

Method and system for luminance characterization

#217
20080315070
2008-12-25

Display apparatus and brightness adjustment method thereof

#218
20080297771
2008-12-04

Optical measuring system with a high-speed optical sensing device enabling to sense luminous intensity and chromaticity

#219
20080283737
2008-11-20

BACKLIGHT MODULE AND CALIBRATION METHOD THEREOF

#220
20080228031
2008-09-18

System and method for an illumination-quality test

#221
20080205052
2008-08-28

Method and system for the recognition of an optical signal

#222
20080204884
2008-08-28

Integrating sphere having means for temperature control

#223
20080180670
2008-07-31

Lighting device and method for realizing a desired color mixture

#224
20080158548
2008-07-03

Integrated sensor for correlated color temperature and illuminance sensing

#225
20080144021
2008-06-19

System and method for testing a lighting diode

#226
20080137067
2008-06-12

System for the recognition of an optical signal and materials for use in such a system

#227
20080120033
2008-05-22

Method For Determining The Scope Of Detectability And Readability Of Light Signals

#228
20080093530
2008-04-24

Optical feedback system with improved accuracy

#229
20080088829
2008-04-17

Method and apparatus for evaluating solar cell and use thereof

#230
20080074667
2008-03-27

Color measurement instrument

#231
20080062413
2008-03-13

Apparatus and Method for Characterizing a Light Source

#232
20080062404
2008-03-13

Radiant-temperature measurement device, light-source temperature control device, image projection apparatus and radiant-temperature measurement method

#233
20080048095
2008-02-28

Light source with photosensor light guide

#234
20080042045
2008-02-21

Electro optical device, method for correcting light intensity of an electro optical element, and electronic apparatus

#235
20080023625
2008-01-31

Light measurement apparatus

#236
20080001070
2008-01-03

Display device and control method therefor

#237
20070297176
2007-12-27

Uniform light generating system for adjusting output brightness and method of using the same

#238
20070242264
2007-10-18

Optical measuring device

#239
20070177144
2007-08-02

Weathering test apparatus with spectroradiometer and portable spectroradiometer

#240
20070075051
2007-04-05

Plasmas and methods of using them

#241
20070046930
2007-03-01

Estimating light output of a lamp in a scanner

#242
20070040513
2007-02-22

Method and system for luminance characterization

#243
20060261260
2006-11-23

Apparatus and method for measuring angular distribution of light

#244
20060214089
2006-09-28

Method and apparatus for real time output monitoring of light sources and flexible sensitivity adjustment of light sensors

#245
20060208183
2006-09-21

Device for testing a light-emitting optical device using a socket

#246
20060176361
2006-08-10

Exposing head, luminous amount correction method for the same, and exposing apparatus

#247
20060139722
2006-06-29

Method of calibrating light delivery systems, light delivery systems and radiometer for use therewith

#248
20060119849
2006-06-08

Tristimulus colorimeter having integral dye filters

#249
20060118697
2006-06-08

Liquid crystal display apparatus, light-sensing element and apparatus for controlling luminance of a light source

#250
20060114451
2006-06-01

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