ClassID:

167768

G01N2021/1774 - 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; Method using an image detector and processing of image signal; Detector of the video camera type; Array detector Line array detector

Recent Application in this class:
#1
20250058360
2025-02-20

DEVICES, SYSTEMS AND METHODS FOR SORTING AND LABELLING FOOD PRODUCTS

#2
20240175806
2024-05-30

Detecting a Mixture Ratio of Two Components of a Textile Fiber Structure

#3
20220323997
2022-10-13

Devices, systems and methods for sorting and labelling food products

#4
20200011794
2020-01-09

Laminated fluorescent sensor comprising a sealable sensor housing and an optical sensing system

#5
20180210189
2018-07-26

Method and apparatus for inspection of moving parts in rotary system

#6
20160011078
2016-01-14

Linear array to image rotating turbine components

#7
20110310242
2011-12-22

Apparatus for optically inspecting an at least partially reflecting surface of an object

#8
20110246091
2011-10-06

Universal refractometer apparatus and method

#9
20110187809
2011-08-04

Image forming apparatus for forming image on record medium

#10
20100245562
2010-09-30

METHOD AND DEVICE FOR DETECTING SHAPE OF SHEET ROLL

#11
20100214568
2010-08-26

Image forming apparatus with a line sensor and a method of image forming of an image forming apparatus with a line sensor

#12
20090201368
2009-08-13

GLAZING INSPECTION

#13
20080253784
2008-10-16

Image forming apparatus with a laser record medium detecting device

#14
20080174780
2008-07-24

Method and apparatus for inspecting a surface

#15
20070177137
2007-08-02

Surface defect inspection apparatus, surface defect inspection method, and computer program product

#16
20060044550
2006-03-02

System and method for controlling ink concentration using a refractometer