ClassID:

166067

G01J2003/425 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Investigating the spectrum; Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry Reflectance

Recent Application in this class:
#1
20250334445
2025-10-30

SUBSTRATE MEASUREMENT SYSTEMS HAVING SUBSTRATE HOLDERS

#2
20250237548
2025-07-24

INSTRUMENTAL ERROR TRACKING AND IDENTIFICATION METHOD, INSTRUMENTAL ERROR TRACKING AND IDENTIFICATION SYSTEM AND OPTICAL METROLOGY TOOL

#3
20250198846
2025-06-19

DETERMINING WATER CONTENT IN A POROUS MATERIAL

#4
20250017470
2025-01-16

Discrimination of tissues using a fast infrared probe

#5
20240264000
2024-08-08

CHART, MANUFACTURING METHOD, DETERMINATION SYSTEM, DETERMINATION METHOD, AND RECORDING MEDIUM

#6
20240172942
2024-05-30

SPECTRUM ANALYZING METHOD AND GINGIVITIS EVALUATING DEVICE

#7
20240133749
2024-04-25

BRDF measurement system and method, electronic device, and storage medium

#8
20230346223
2023-11-02

System and method for the discrimination of tissues using a fast infrared cancer probe

#9
20230168234
2023-06-01

Spectroscopic evaluation of edible oil using profiles

#10
20230104000
2023-04-06

Systems and methods for characterizing spectral reflectance of real world objects

#11
20230056429
2023-02-23

Sensing device, display device using the sensor device, and control methods thereof

#12
20230055221
2023-02-23

Image processing apparatus and control method therefor

#13
20230055025
2023-02-23

Systems and methods for an absorbance detector with optical reference

#14
20220412880
2022-12-29

Light pipe for spectroscopy

#15
20220404626
2022-12-22

Augmented reality spectroscopy

#16
20220390277
2022-12-08

Large spot size spectrometer

#17
20220214218
2022-07-07

Hyperspectral image measurement device and calibration method thereof, camera module and device for diagnosing skin and skin image processing method

#18
20220214217
2022-07-07

Systems and methods for characterizing spectral reflectance of real world objects

#19
20220026717
2022-01-27

Augmented reality spectroscopy

#20
20210389179
2021-12-16

Measurements using systems having multiple spectrometers

#21
20210348967
2021-11-11

Compact multi-band optical measuring unit

#22
20210330184
2021-10-28

Hyperspectral apparatus and method

#23
20210310866
2021-10-07

Optical multi-pass cells

#24
20210310865
2021-10-07

Far-infrared spectroscopy device

#25
20210294257
2021-09-23

Measuring device and image forming apparatus

#26
20210293617
2021-09-23

SPECTROMETER

#27
20210270730
2021-09-02

Spectroscopic evaluation of edible oil using profiles

#28
20210231501
2021-07-29

Multi-mode thermal imaging device and operation method thereof

#29
20210140823
2021-05-13

High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz bessel beam

#30
20210108962
2021-04-15

Systems and methods for an absorbance detector with optical reference

#31
20210041293
2021-02-11

Terahertz spectroscopy and imaging in dynamic environments with spectral response enhancements

#32
20210041292
2021-02-11

Terahertz spectroscopy and imaging in dynamic environments

#33
20200370961
2020-11-26

Method for establishing content monitoring model of canopy water of winter wheat based on spectral parameters

#34
20200309694
2020-10-01

Droplet sensor

#35
20200240844
2020-07-30

High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz bessel beam

#36
20200218187
2020-07-09

Measuring device and image forming apparatus

#37
20200191656
2020-06-18

High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz Bessel beam

#38
20200191655
2020-06-18

Photonic- and Phononic-structured pixel for electromagnetic radiation and detection

#39
20200191651
2020-06-18

Compact infrared spectrometer systems and methods for measuring vibrational spectrum of materials and substances

#40
20200182698
2020-06-11

Hyper-spectral image measurement device and calibration method therefor, photographing module and device for skin diagnosis, skin diagnosis method, and skin image processing method

#41
20200166760
2020-05-28

Augmented reality spectroscopy

#42
20200158571
2020-05-21

Spectrophotometer

#43
20200132547
2020-04-30

System and method for spectral interpolation using multiple illumination sources

#44
20200124582
2020-04-23

Spectroscopic evaluation of edible oil using profiles

#45
20200116627
2020-04-16

Detecting an impurity and/or a property of at least one part of a textile

#46
20200088577
2020-03-19

Far-infrared spectroscopy device

#47
20200060549
2020-02-27

Biological material measuring apparatus and method of measuring biological material

#48
20200018650
2020-01-16

Evaluator, measurement apparatus, evaluating method, and non-transitory recording medium

#49
20190301939
2019-10-03

Self-referenced spectrometer

#50
20190293489
2019-09-26

Method for detecting shipwrecked vessel and drown victims by using aerial hyperspectral image

#51
20190271642
2019-09-05

Optical measurement device and optical measurement method

#52
20190250037
2019-08-15

High-resolution terahertz wave concentration module, scattered light detection module, and high-resolution inspection apparatus using terahertz bessel beam

#53
20190186995
2019-06-20

Systems and methods for an absorbance detector with optical reference

#54
20190120756
2019-04-25

TERAHERTZ REFLECTION IMAGING SYSTEM USING ROTATING POLYHEDRAL MIRROR AND TELECENTRIC F-THETA LENS

#55
20190110687
2019-04-18

System and method for the discrimination of tissues using a fast infrared cancer probe

#56
20190086263
2019-03-21

Reflectometer, electronic device and method

#57
20190056270
2019-02-21

System and method for interferometric based spectrometry and compact spectrometer using same

#58
20190041319
2019-02-07

Method, apparatus and software for detection and localization of hidden defects in optically diffuse media

#59
20190025124
2019-01-24

Terahertz wave spectroscopic measurement apparatus and terahertz wave spectroscopic measurement method

#60
20190017872
2019-01-17

Systems and methods for an absorbance detector with optical reference

#61
20180340828
2018-11-29

Measuring device, electronic apparatus, and measuring method

#62
20180306644
2018-10-25

Terahertz time-domain spectroscopy system

#63
20180284020
2018-10-04

Method for determining the reflectance of an object and associated device

#64
20180262666
2018-09-13

Information processing apparatus, information processing method, and storage medium

#65
20180209848
2018-07-26

Far-infrared spectroscopy device

#66
20180136116
2018-05-17

Inspection apparatus, sensing apparatus, sensitivity control apparatus, inspection method, and program with pixel sensitivity control

#67
20180106676
2018-04-19

Hyper-spectral image measurement device and calibration method therefor, photographing module and device for skin diagnosis, skin diagnosis method, and skin image processing method

#68
20180087965
2018-03-29

Electro-optic terahertz detector

#69
20180081179
2018-03-22

Augmented reality spectroscopy

#70
20180066988
2018-03-08

Measuring light source, and measuring system for detecting a reflection spectrum

#71
20170374386
2017-12-28

Spectral reflectance compression

#72
20170336261
2017-11-23

Terahertz wave spectrometry system

#73
20170074784
2017-03-16

Freshness estimation method, freshness estimation apparatus, and non-volatile recording medium

#74
20170074723
2017-03-16

Measuring device, electronic apparatus, and measuring method

#75
20170059409
2017-03-02

Apparatus and method for measuring reference spectrum for sample analysis, and apparatus and method for analyzing sample

#76
20160296118
2016-10-13

Mobile reflectance optical spectroscopy device and process of using and assembling mobile reflectance optical spectroscopy device

#77
20160223401
2016-08-04

Resin identification device

#78
20160109293
2016-04-21

Illumination device and reflection characteristic measuring device

#79
20160103017
2016-04-14

Apparatus and method for sensing parameters using Fiber Bragg Grating (FBG) sensor and comparator

#80
20150330906
2015-11-19

Freshness estimation method, freshness estimation apparatus, and non-volatile recording medium

#81
20150177067
2015-06-25

Plant imaging and spectral scanning system and method

#82
20150082553
2015-03-26

COMPOSITIONS AND KITS FOR CUSTOM COLORATION, DEVICE DISPENSING THE SAME AND METHODS THEREOF

#83
20140333933
2014-11-13

Localized surface plasmon resonance mercury detection system and methods

#84
20140218731
2014-08-07

CONFOCAL SPECTROMETER AND METHOD FOR IMAGING IN CONFOCAL SPECTROMETER

#85
20090257046
2009-10-15

Method and device for IR spectroscopy measurements with fiber optic needle probe

#86
20070291255
2007-12-20

Noise cancellation in fourier transform spectrophotometry

#87
20060152726
2006-07-13

Ultrasensitive spectrophotometer

#88
20060043301
2006-03-02

Infrared measuring device, especially for the spectrometry of aqueous systems, preferably multiple component systems

#89
18461146
2024-12-03

Detecting a hardware failure using optical absorption spectroscopy

#90
15824407
2018-10-23

Optical systems with improved signal to noise ratio

#91
15480318
2018-08-07

System and method for active multispectral imaging and optical communications

#92
15330370
2020-04-07

Systems and methods for producing a more uniform intensity wavelength dispersed beam of electromagnetic radiation entering a multi-element detector, while maintaining information content therein

#93
14683841
2017-01-17

Mid-infrared scanning system that differentiates between specular and diffuse scattering

#94
14456687
2015-11-17

System and method for compensating for second order diffraction in spectrometer measurements