Patents-Review.com
ClassID:

166049 ⎘

G01J2003/2869 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Investigating the spectrum; Markers; Calibrating of scan Background correcting

Recent Application in this class:
#1
20240151700
2024-05-09

HYDROGEN SULFIDE IMAGING SYSTEM

 #2
20240044707
2024-02-08

OPTICAL SPECTROMETER

 #3
20220229033
2022-07-21

Hydrogen sulfide imaging system

 #4
20220128473
2022-04-28

Carbon fiber classification using raman spectroscopy

 #5
20220118280
2022-04-21

DETERMINING METAMERIC SETTINGS FOR A NON-LINEAR LIGHT SOURCE

 #6
20220042850
2022-02-10

FTIR spectrometer with optical filter for low level gas detection such as formaldehyde and ethylene oxide

 #7
20210349013
2021-11-11

LASER SENSOR FOR TRACE GAS DETECTION

 #8
20200264149
2020-08-20

Hydrogen sulfide imaging system

 #9
20200116569
2020-04-16

FTIR spectrometer with optical filter for low level gas detection such as formaldehyde and ethylene oxide

 #10
20190331593
2019-10-31

On-chip spectroscopic sensors with optical fringe suppression

 #11
20190154649
2019-05-23

Method, device and apparatus for monitoring halogen levels in a body of water

 #12
20190017930
2019-01-17

Advanced reference detector for infrared spectroscopy

 #13
20180299373
2018-10-18

Spectroscopic device and method for sample characterization

 #14
20180266943
2018-09-20

Laser sensor for trace gas detection

 #15
20180262666
2018-09-13

Information processing apparatus, information processing method, and storage medium

 #16
20170336320
2017-11-23

Laser sensor for trace gas detection

 #17
20170160190
2017-06-08

Measuring device and measuring method

 #18
20160349228
2016-12-01

Hydrogen sulfide imaging system

 #19
20160299004
2016-10-13

Method for the correction of background signals in a spectrum

 #20
20150089993
2015-04-02

Method for measuring the concentration of a gas component in a measurement gas

 #21
20140063497
2014-03-06

Spectral characteristic measurement apparatus and spectral characteristic measurement method

 #22
20120262711
2012-10-18

Spectrometric measurement device and program

 #23
20100043706
2010-02-25

Systems for applying pigment to a substrate with a spectrophotometer integral to the system

 #24
20080204578
2008-08-28

Image sensor dark correction method, apparatus, and system

 #25
20080094631
2008-04-24

Apparatus and method for measuring optical characteristics of an object

 #26
20080088837
2008-04-17

Sample container and system for a handheld spectrometer and method for using therefor

 #27
20070216900
2007-09-20

Spectrometer signal quality improvement via exposure time optimization

 #28
20070216899
2007-09-20

Spectrometer signal quality improvement via background subtraction

 #29
20060023218
2006-02-02

Color measurement apparatus operable as a pointing device, a computer display measurement device and a printer output measurement device