ClassID:

167957

G01N2021/575 - CPC Classification

Classification description:

Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Specular reflectivity; Measuring gloss Photogoniometering

Recent Application in this class:
#1
20220036601
2022-02-03

Local gonio-reflection characteristics-acquiring method, image processing method, image display method, and local gonio-reflection characteristics-acquiring apparatus

#2
20220003675
2022-01-06

METHOD AND DEVICE FOR SIMULATING THE VISIBILITY OF A PAINT FOR A LIDAR SENSOR, WHICH PAINT IS APPLIED TO A SURFACE

#3
20190331530
2019-10-31

Color measuring apparatus

#4
20190293560
2019-09-26

Optical analysis device and optical analysis method

#5
20190086265
2019-03-21

COLOR MEASURING APPARATUS

#6
20170024895
2017-01-26

Optical characteristic measuring apparatus

#7
20160116398
2016-04-28

Method and systems for quantifying differences between colored surfaces

#8
20160040985
2016-02-11

Specimen measuring device and computer program product

#9
20160011052
2016-01-14

Color measuring apparatus

#10
20150370032
2015-12-24

Device for spatially orienting an X-ray optical unit and apparatus having such a device

#11
20150192516
2015-07-09

Method and apparatus for automatic measurement of various qualities of printed sheets

#12
20150192469
2015-07-09

Multi-angle colorimeter

#13
20150127269
2015-05-07

Formulation of complex coating mixtures with effect pigments

#14
20140055787
2014-02-27

Multi-angle colorimeter

#15
20140049776
2014-02-20

Multi-angle colorimeter

#16
20130162992
2013-06-27

Goniophotometric measurement method for the characterization of pigments and fillers

#17
20120032973
2012-02-09

Image processing apparatus, method, and storage medium for performing soft proof processing

#18
20110234621
2011-09-29

Process for generating bidirectional reflectance distribution functions of gonioapparent materials with limited measurement data

#19
20090137058
2009-05-28

CHEMICAL AND BIOLOGICAL DETECTION METHOD AND DEVICE BASED ON MEASUREMENTS OF FLUORESCENCE AND REFLECTIVITY

#20
20090079984
2009-03-26

Optical characteristic measuring apparatus

#21
20080309942
2008-12-18

Method and apparatus for establishing reflection properties of a surface

#22
20070258093
2007-11-08

Apparatus and method for angular colorimetry

#23
20070201029
2007-08-30

Evaluating method and apparatus thereof

#24
20060244948
2006-11-02

Systems and methods for validating a security feature of an object

#25
20060244935
2006-11-02

Systems and methods for measuring a colored flexible material during a manufacturing process

#26
20060244806
2006-11-02

Systems and methods for measuring a like-color region of an object

#27
20060033922
2006-02-16

Device for a goniometric examination of optical properties of surfaces

#28
20050286053
2005-12-29

Multi-angle colorimeter

#29
20050062964
2005-03-24

Real-time goniospectrophotometer