ClassID:

165982

G01J2003/1234 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Generating the spectrum; Monochromators; Interference filters Continuously variable IF [CVIF]; Wedge type

Recent Application in this class:
#1
20250351599
2025-11-13

VARIABLE OPTICAL FILTER AND A WAVELENGTH-SELECTIVE SENSOR BASED THEREON

#2
20250052610
2025-02-13

OPTICAL FILTER AND SPECTROMETER

#3
20220299365
2022-09-22

WAVELENGTH SELECTION MODULE, ILLUMINATION SYSTEM AND METROLOGY SYSTEM

#4
20220146308
2022-05-12

Optical filter and spectrometer

#5
20220074038
2022-03-10

Method of manufacturing a linearly variable optical filter

#6
20210140817
2021-05-13

Infrared spectrometer having dielectric-polymer-based spectral filter

#7
20210072082
2021-03-11

Spectrometer device and system

#8
20210028213
2021-01-28

Variable optical filter and a wavelength-selective sensor based thereon

#9
20200340857
2020-10-29

Optical filter and spectrometer

#10
20200018702
2020-01-16

Spectral imaging apparatus and methods

#11
20190353587
2019-11-21

Spectroscopic characterization of seafood

#12
20190296067
2019-09-26

Variable optical filter and a wavelength-selective sensor based thereon

#13
20190064060
2019-02-28

Gas sensor comprising a rotatable Fabry-Perot multilayer etalon

#14
20190056269
2019-02-21

Filter array reconstructive spectrometry

#15
20190003885
2019-01-03

Optical filter and spectrometer

#16
20180231472
2018-08-16

In-situ spectral process monitoring

#17
20180108694
2018-04-19

Variable optical filter and a wavelength-selective sensor based thereon

#18
20170336319
2017-11-23

Portable spectrometer

#19
20170241838
2017-08-24

Optical filter element for devices for converting spectral information into location information

#20
20170241836
2017-08-24

Apparatus for spectrometrically capturing light with a photodiode which is monolithically integrated in the layer structure of a wavelength-selective filter

#21
20170219430
2017-08-03

Optical filter and spectrometer

#22
20170135582
2017-05-18

Raman signal measuring method and apparatus, and biometric information analyzing apparatus including the Raman signal measuring apparatus

#23
20170038305
2017-02-09

In-situ spectral process monitoring

#24
20170038255
2017-02-09

Optical filter and spectrometer

#25
20160313183
2016-10-27

Spectroscopic unit and spectroscopic device using same

#26
20160232649
2016-08-11

Polarimetric multispectral camera

#27
20160231237
2016-08-11

Spectroscopic characterization of seafood

#28
20160116399
2016-04-28

Portable spectrometer

#29
20150219494
2015-08-06

Optical filter and spectrometer

#30
20150204833
2015-07-23

Spectroscopic characterization of seafood

#31
20150138640
2015-05-21

Optical filter device, optical module, and electronic apparatus

#32
20150138560
2015-05-21

Spectroscopic sensor having a wire connected to a substrate through a hole of a filter region

#33
20150048239
2015-02-19

Photodiode array for spectrometric measurements and spectrometric measurement system

#34
20140313514
2014-10-23

Spectroscopic sensor

#35
20140312212
2014-10-23

Microplate reader with linear variable filter

#36
20140256079
2014-09-11

Production method for spectroscopic sensor

#37
20140253923
2014-09-11

Spectroscopic sensor including interference filter unit having silicon oxide cavity

#38
20130208359
2013-08-15

Optical filter device and manufacturing method for the optical filter device

#39
20130027687
2013-01-31

Apparatus having a first optical sensor making a first measurement to detect position and a second optical sensor making a second measurement

#40
20110255092
2011-10-20

Apparatus and method for measuring optical characteristics of an object

#41
20110151410
2011-06-23

Apparatus and method for measuring optical characteristics of teeth

#42
20110089316
2011-04-21

In-line image sensor in combination with linear variable filter based spectrophotometer

#43
20100032551
2010-02-11

Optical detector device

#44
20090073422
2009-03-19

Apparatus and method for measuring optical characteristics of an object

#45
20080309924
2008-12-18

Apparatus and method for measuring optical characteristics of teeth

#46
20080156969
2008-07-03

Spectral photoelectric measurement transformer

#47
20070188738
2007-08-16

Apparatus and method for measuring optical characteristics of teeth

#48
20070115472
2007-05-24

Apparatus and method for measuring optical characteristics of an object

#49
20060050264
2006-03-09

Methods for determing optical characteristics including subsurface characteristics of dental objects using first and second light source-receiver pairs and first and second critical heights

#50
20060017929
2006-01-26

Method for determing optical characteristics through a protective barrier