ClassID:

166101

G01J2003/468 - CPC Classification

Classification description:

Spectrometry; Spectrophotometry; Monochromators; Measuring colours; Measurement of colour; Colour measuring devices, e.g. colorimeters of objects containing fluorescent agent

Recent Application in this class:
#1
20250383235
2025-12-18

OPTICAL STACK, OPTICAL DEVICE AND OPTICAL CONSTRUCTION

#2
20240151586
2024-05-09

OPTICAL STACK, OPTICAL DEVICE AND OPTICAL CONSTRUCTION

#3
20200271437
2020-08-27

Secondary battery and apparatus and method for measuring dimension of secondary battery

#4
20190343391
2019-11-14

White excitation light generating device and white excitation light generating method

#5
20190033137
2019-01-31

IN-SITU EVALUATION OF CURING OF INK COMPOSITIONS VIA FLUORESCENCE SPECTROSCOPY AND RELATED METHODS

#6
20180321137
2018-11-08

Devices and methods for direct visual detection and readout of single nucleic acid molecules

#7
20180156731
2018-06-07

Wide-angle emission filter, optical sensor assembly having the same, PCR system having the same, and method of manufacturing the same

#8
20160282594
2016-09-29

High-throughput hyperspectral imaging with superior resolution and optical sectioning

#9
20160202178
2016-07-14

High-throughput hyperspectral imaging with superior resolution and optical sectioning

#10
20130258366
2013-10-03

Colorimetric apparatus and colorimetric method

#11
20110151410
2011-06-23

Apparatus and method for measuring optical characteristics of teeth

#12
20110026022
2011-02-03

Diffraction optical element, spectral colorimetric apparatus, and image forming apparatus

#13
20110007302
2011-01-13

Hard copy re-emission color measurement system

#14
20100231912
2010-09-16

Color-measuring method for body and color-measuring apparatus

#15
20100165089
2010-07-01

Apparatus for caries detection

#16
20100053647
2010-03-04

Colorimetric method, colorimetric apparatus, and recording medium

#17
20090091760
2009-04-09

Measurement system and scanning device for the photoelectric measurement of a measurement object pixel by pixel

#18
20080309924
2008-12-18

Apparatus and method for measuring optical characteristics of teeth

#19
20080090198
2008-04-17

Apparatus for caries detection

#20
20070260413
2007-11-08

Method for correcting measured image values

#21
20070188738
2007-08-16

Apparatus and method for measuring optical characteristics of teeth

#22
20070153277
2007-07-05

Color sensor

#23
20070086009
2007-04-19

Process for the colour measurement of printed samples including brighteners

#24
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