ClassID:

165995

G01J2003/1291 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Generating the spectrum; Monochromators polarised, birefringent

Recent Application in this class:
#1
20260155784
2026-06-04

Method And Device For Characterizing A Photovoltaic Module

#2
20250172433
2025-05-29

LUMINESCENCE SPECTROSCOPY APPARATUS

#3
20250052610
2025-02-13

OPTICAL FILTER AND SPECTROMETER

#4
20220390281
2022-12-08

PROVIDING POLARIZATION DIVERSITY AND REDUCING POLARIZATION DEPENDENT LOSS (PDL) IN A GRATING-BASED OPTICAL SPECTRUM ANALYZER (OSA)

#5
20220333987
2022-10-20

Hyperspectral sensor and hyperspectral camera

#6
20220260418
2022-08-18

Low noise cavity enhanced absorption spectroscopy apparatus and method

#7
20220146308
2022-05-12

Optical filter and spectrometer

#8
20220057266
2022-02-24

Method and system for axially-offset differential interference contrast correlation spectroscopy

#9
20220003607
2022-01-06

Differential interference imaging system capable of rapidly changing shear direction and amount

#10
20200340857
2020-10-29

Optical filter and spectrometer

#11
20200260959
2020-08-20

Spectroscope, optical inspection device and OCT device

#12
20200018646
2020-01-16

Dual coupler device, spectrometer including the dual coupler device, and non-invasive biometric sensor including the spectrometer

#13
20190339126
2019-11-07

Apparatus and method for calibrating measuring instruments

#14
20190313036
2019-10-10

Liquid crystal fourier transform imaging spectrometer

#15
20190003885
2019-01-03

Optical filter and spectrometer

#16
20180107015
2018-04-19

Multispectral or hyperspectral imaging and imaging system based on birefringent subwavelength resonating structure

#17
20180106677
2018-04-19

Integrated miniature polarimeter and spectrograph using static optics

#18
20170264835
2017-09-14

Liquid crystal fourier transform imaging spectrometer

#19
20170264834
2017-09-14

Liquid crystal fourier transform imaging spectrometer

#20
20170038255
2017-02-09

Optical filter and spectrometer

#21
20160238447
2016-08-18

Dual coupler device, spectrometer including the dual coupler device, and non-invasive biometric sensor including the spectrometer

#22
20160187198
2016-06-30

Spectral analysis device based on Brillouin dynamic grating and analysis method thereof

#23
20160127661
2016-05-05

Liquid crystal fourier transform imaging spectrometer

#24
20150285684
2015-10-08

Imaging spectropolarimeter using orthogonal polarization pairs