ClassID:

167951

G01N2021/555 - 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 total reflection power, i.e. scattering and specular

Recent Application in this class:
#1
20260086033
2026-03-26

PRINTING APPARATUS, METHOD OF CONTROLLING THE SAME, AND STORAGE MEDIUM

#2
20240272089
2024-08-15

DEFECT INSPECTION DEVICE AND DEFECT INSPECTION METHOD

#3
20240060623
2024-02-22

LIGHTING DEVICE

#4
20230251193
2023-08-10

Instruments and methods for characterizing the appearance of samples

#5
20220358638
2022-11-10

Inspection system, inspection method, program, and storage medium

#6
20220168898
2022-06-02

Recovering material properties with active illumination and camera on a robot manipulator

#7
20220120681
2022-04-21

Compositions and methods for evaluation of liquid contact angle properties

#8
20210255102
2021-08-19

Structure of optical sensor having light-emitting element and plurality of light-receiving elements

#9
20210208069
2021-07-08

UV-VIS spectroscopy instrument and methods for color appearance and difference measurement

#10
20210166370
2021-06-03

Inspection system, inspection method, program, and storage medium

#11
20200018699
2020-01-16

Droplet sensor

#12
20200003686
2020-01-02

Measurement device, electronic apparatus and measurement method

#13
20190391303
2019-12-26

Transparent article

#14
20190351267
2019-11-21

Vent monitoring system

#15
20190310193
2019-10-10

UV-VIS spectroscopy instrument and methods for color appearance and difference measurement

#16
20190120764
2019-04-25

Information processing apparatus, method of deriving reflection characteristics, program, and reflection characteristic profile

#17
20180164213
2018-06-14

Device for processing a surface

#18
20180149589
2018-05-31

Apparatus for measuring light scattering

#19
20170167986
2017-06-15

Cosmetic Evaluation Box for Used Electronics

#20
20170067824
2017-03-09

Optic distribution meter

#21
20160241059
2016-08-18

Terminal and electronic water-resistance method

#22
20150316442
2015-11-05

Method of evaluating optical characteristics of transparent substrate

#23
20150292868
2015-10-15

Systems and methods for semiconductor device process determination using reflectivity measurement

#24
20130057868
2013-03-07

OPTICAL SENSOR, IMAGE FORMING APPARATUS AND DETERMINATION METHOD

#25
20130050689
2013-02-28

Large particle detection for multi-spot surface scanning inspection systems

#26
20090177426
2009-07-09

Light Measurement Method and Apparatus

#27
20080297801
2008-12-04

Method for calculating optical constants and substrate processing system

#28
20080165349
2008-07-10

APPARATUS FOR TESTING REFLECTIVITY OF LENS

#29
20070153285
2007-07-05

Measuring a surface characteristic

#30
20060227137
2006-10-12

Skin reflectance model for representing and rendering faces