ClassID:

165807

G01J2001/0481 - CPC Classification

Classification description:

Photometry, e.g. photographic exposure meter; Details; Optical or mechanical part supplementary adjustable parts Preset integrating sphere or cavity

Recent Application in this class:
#1
20250377241
2025-12-11

LASER INTENSITY MEASURING DEVICE, LASER PROCESSING APPARATUS HAVING THE LASER INTENSITY MEASURING DEVICE, METHOD FOR MEASURING LASER INTENSITY, AND METHOD FOR LASER PROCESSING

#2
20240385073
2024-11-21

DEVICE FOR MEASURING THE PERFORMANCE OF AN OPTICAL DETECTOR, AND ASSOCIATED MEASURING METHOD

#3
20240035883
2024-02-01

Device and method for inspecting optical power measurement of light emitter and computer-readable recording medium

#4
20230408330
2023-12-21

INTEGRATING SPHERE PHOTOMETER SPECTRAL RESPONSE MEASUREMENT METHOD AND SYSTEM

#5
20210396575
2021-12-23

Device and Method for Measuring Semiconductor-Based Light Sources

#6
20200173847
2020-06-04

Self-clocked low noise photoreceiver (SCLNP)

#7
20190360864
2019-11-28

Non-tracking solar energy collector

#8
20190265099
2019-08-29

Devices and methods for measuring light

#9
20190145828
2019-05-16

Gas detection device

#10
20180364160
2018-12-20

SYSTEM AND METHOD FOR OPTICAL MEASUREMENT ON A TRANSPARENT SHEET

#11
20180351024
2018-12-06

Optoelectronic devices based on thin single-crystalline semiconductor films and non-epitaxial optical cavities

#12
20180266890
2018-09-20

Random wavelength meter

#13
20180058927
2018-03-01

Reference light source device used for calibration of spectral luminance meter and calibration method using same

#14
20170191867
2017-07-06

INTEGRATING SPHERE COVER AND INTEGRATING SPHERE MODULE

#15
20170067777
2017-03-09

Devices and methods for measuring light

#16
20160334285
2016-11-17

Fiber coupled integrating sphere based-laser energy meter and calibration system (FCIS based—LEMCS) traceable to primary level standards

#17
20160258817
2016-09-08

Random wavelength meter

#18
20160178431
2016-06-23

Light measuring system

#19
20160025651
2016-01-28

Lighting domes with reflective gradient and broad spectrum light source

#20
20160011104
2016-01-14

Void-arranged structure and measurement method using the same

#21
20150198480
2015-07-16

LED testing process and correction methods therefor

#22
20150124253
2015-05-07

Light collection optics for measuring flux and spectrum from light-emitting devices

#23
20150124249
2015-05-07

Light measurement apparatus

#24
20150029497
2015-01-29

Systems and methods for measuring high-intensity light beams

#25
20140263981
2014-09-18

Lighting domes with pin hole lens

#26
20140132958
2014-05-15

LED light scattering and analysing

#27
20140084188
2014-03-27

Apparatus for measuring the optoelectronic characteristics of light-emitting diode with a light gathering unit completely covers a sample holder during the measurement

#28
20140078496
2014-03-20

Optical measuring system and optical measuring device thereof

#29
20140021338
2014-01-23

Optical characteristic measuring apparatus

#30
20130327929
2013-12-12

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

#31
20130162692
2013-06-27

LUMINANCE TEST SYSTEM AND METHOD FOR LIGHT EMITTING DIODES

#32
20120229801
2012-09-13

Integrating sphere photometer and measuring method of the same

#33
20120098559
2012-04-26

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

#34
20110226961
2011-09-22

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

#35
20110205541
2011-08-25

Optical measurement apparatus including hemispherical optical integrator

#36
20110084717
2011-04-14

Corrected optical spectral responses for photoelectric devices

#37
20110024612
2011-02-03

Quantum dot based radiation source and radiometric calibrator using the same

#38
20110007320
2011-01-13

Measuring device for measuring optical properties of transparent substrates

#39
20100296082
2010-11-25

Apparatus and method for measuring total luminous flux

#40
20100282980
2010-11-11

Stable Calibration Means for Apparatus for Photo Reduction of Contaminants in Blood

#41
20100271799
2010-10-28

Optical source assembly suitable for use as a solar simulator and associated methods

#42
20090309606
2009-12-17

System and method for testing light-emitting devices

#43
20090296087
2009-12-03

Concave compensated cell for the collection of radiated light

#44
20090279277
2009-11-12

OPTICAL SOURCE ASSEMBLY SUITABLE FOR USE AS A SOLAR SIMULATOR AND ASSOCIATED METHODS

#45
20090236506
2009-09-24

LIGHT-EMITTING DEVICE ON-WAFER TEST SYSTEMS AND METHODS

#46
20090109428
2009-04-30

Integrating photometer for measuring total flux of light generated from light source to be measured, and method for measuring total flux of light through use of the same

#47
20080297771
2008-12-04

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

#48
20080259318
2008-10-23

Multi-channel array spectrometer and method for using the same

#49
20080246950
2008-10-09

Device, method, and program for estimating light source

#50
20080231958
2008-09-25

Highly diffuse reflector

#51
20080204884
2008-08-28

Integrating sphere having means for temperature control

#52
20080197300
2008-08-21

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

#53
20080165350
2008-07-10

Apparatus for testing light transmission through lens

#54
20080165349
2008-07-10

APPARATUS FOR TESTING REFLECTIVITY OF LENS

#55
20080164429
2008-07-10

Bolometric device with receiving cavity for measuring the power of a beam of high frequency microwaves and process for coating the internal surface of said cavity

#56
20080146909
2008-06-19

Illumination source and non-invasive tissue sampling system

#57
20080013082
2008-01-17

Inflatable spherical integrating source for spaceflight applications

#58
20070297176
2007-12-27

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

#59
20070242264
2007-10-18

Optical measuring device

#60
20050280815
2005-12-22

Method and apparatus for providing an integrating sphere

#61
20050174808
2005-08-11

Quick attachment fixture and power card for diode-based light devices

#62
20050128475
2005-06-16

Light measuring apparatus and a method for correcting non-linearity of a light measuring apparatus

#63
16377113
2020-06-23

System, method and device for evaluating the intensity profile of a laser beam