ClassID:

168161

G01N2021/8816 - 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 specially adapted for particular applications; Investigating the presence of flaws or contamination; Specially adapted optical and illumination features; Diffuse illumination, e.g. "sky" by using multiple sources, e.g. LEDs

Recent Application in this class:
#1
20250383295
2025-12-18

PEARL GRADING INSTRUMENT AND METHODS

#2
20250314597
2025-10-09

DEVICE FOR DETECTING FOREIGN MATTERS

#3
20250271363
2025-08-28

MEASURING APPARATUS AND MEASURING METHOD

#4
20250214506
2025-07-03

HIGH INTENSITY ILLUMINATION SYSTEMS AND METHODS OF USE THEREOF

#5
20250178522
2025-06-05

HIGH INTENSITY ILLUMINATION SYSTEM AND METHODS OF USE THEREOF

#6
20250172493
2025-05-29

OPTICAL FOREIGN SUBSTANCE DETECTION DEVICE USING LIGHT SCATTERING AND IMAGE ANALYSIS

#7
20250060316
2025-02-20

APPARATUS FOR ACQUIRING THREE-DIMENSIONAL INFORMATION OF OBJECTS AND SURFACES FOR AN ARTIFICIAL VISION SYSTEM FOR AUTOMATIC OPTICAL INSPECTION OF THE VISUAL QUALITY OF AN UNDERLYING OBJECT, IN PARTICULAR ELECTRONIC ASSEMBLIES, CIRCUIT BOARDS AND THE LIKE

#8
20240361252
2024-10-31

DEVICE FOR INSPECTING LATERAL SURFACE OF CYLINDRICAL BATTERY

#9
20240344999
2024-10-17

SYSTEMS AND METHODS FOR DETECTING DEFECTIVE BEVERAGE CANS

#10
20240310291
2024-09-19

Device for automatic vehicle body damage detection

#11
20240280501
2024-08-22

SYSTEMS, DEVICES, AND METHODS FOR DIAGNOSTICS MEASUREMENTS

#12
20240230473
2024-07-11

SYSTEM AND METHOD FOR AUTOMATIC INSPECTION OF VEHICLES

#13
20240133772
2024-04-25

SYSTEM AND METHOD FOR AUTOMATIC INSPECTION OF VEHICLES

#14
20240068953
2024-02-29

Method for Monitoring the Compliance of a Container and Apparatus Thereof

#15
20230400417
2023-12-14

DEVICE AND METHOD FOR CONTROLLING THE EXPOSURE OF A SAMPLE TO LIGHT

#16
20230304939
2023-09-28

DYNAMIC ILLUMINATION INSPECTION TUNNEL

#17
20230251198
2023-08-10

DARK FIELD ILLUMINATION BASED ON LASER ILLUMINATED PHOSPHOR

#18
20230160833
2023-05-25

LUMINAIRE ELEMENT FOR AN INSPECTION TUNNEL, LUMINAIRE STRIP, AND INSPECTION TUNNEL

#19
20230137419
2023-05-04

High intensity illumination systems and methods of use thereof

#20
20230071685
2023-03-09

IV bag inspection apparatus and method

#21
20230062347
2023-03-02

ADAPTIVE LIGHTING SYSTEM AND METHOD FOR INSPECTION OF COMPLEX OBJECTS

#22
20220252522
2022-08-11

Method for minimizing and eliminating sheetrock sanding using an illuminating device

#23
20220228721
2022-07-21

Lighting apparatus for emitting uniform light

#24
20220178836
2022-06-09

Operator guided inspection device, system, and method

#25
20210396683
2021-12-23

MULTI-SOURCE ILLUMINATION UNIT AND METHOD OF OPERATING THE SAME

#26
20210356407
2021-11-18

Micro scale image capture system

#27
20210327049
2021-10-21

METHOD AND SYSTEM FOR GRADING AND STACKING VENEER SHEETS USING NEAR INFRARED IMAGING

#28
20210319548
2021-10-14

METHOD AND SYSTEM FOR GRADING AND STACKING VENEER STRIPS USING NEAR INFRARED IMAGING

#29
20210010944
2021-01-14

Optical examination device and optical examination method with visible and infrared light for semiconductor components

#30
20200292461
2020-09-17

Surface foreign substance detector for transparent or translucent film

#31
20200182801
2020-06-11

LIGHTING DEVICE AND INSPECTION APPARATUS

#32
20200173933
2020-06-04

Defect inspection method and defect inspection device

#33
20200064278
2020-02-27

Automated inspection of foreign materials, cracks and other surface anomalies

#34
20200051268
2020-02-13

Baffles for three-dimensional sensors having spherical fields of view

#35
20200018707
2020-01-16

Appearance inspection device, lighting device, and imaging lighting device

#36
20190286929
2019-09-19

Controller and image processing system

#37
20190242830
2019-08-08

Image inspection device and lighting device

#38
20190162674
2019-05-30

Method for detecting a defect on a surface by multidirectional lighting and associated device

#39
20190113464
2019-04-18

Collapsible light tunnel

#40
20190112436
2019-04-18

Method for producing a prophylactic article

#41
20180348146
2018-12-06

Image inspection apparatus

#42
20180347970
2018-12-06

Image inspection apparatus

#43
20180202633
2018-07-19

Light projecting device

#44
20180195974
2018-07-12

Light field illumination container inspection system

#45
20180100808
2018-04-12

On-axis and diffuse illumination for inspection systems

#46
20170343482
2017-11-30

Inspection apparatus and inspection method for inspection of the surface appearance of a flat item that represents a test specimen

#47
20170307544
2017-10-26

Inspection apparatus and inspection method

#48
20170082553
2017-03-23

Photon emitter array including photon emitters with different orientations

#49
20170016713
2017-01-19

Light-emitting table suitable for use in metrology, and coordinate measuring machine having such a light-emitting table

#50
20150373284
2015-12-24

Detection of spurious information or defects on playing card backs

#51
20150355106
2015-12-10

Miniaturized imaging apparatus for wafer edge

#52
20140354994
2014-12-04

Photon emitter array

#53
20140347657
2014-11-27

Illumination system for detecting the defect in a transparent substrate and a detection system including the same

#54
20140347471
2014-11-27

Detection of spurious information or defects on playing card backs

#55
20130169789
2013-07-04

OPTICAL INSPECTING SYSTEM

#56
20130002841
2013-01-03

Method of acquiring an image in a transparent, colored container

#57
20120268733
2012-10-25

Apparatus, system and method for detecting defects of metallic lids

#58
20120087143
2012-04-12

Ring light illuminator and beam shaper for ring light illuminator

#59
20110310242
2011-12-22

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

#60
20110221885
2011-09-15

Transparent body inspecting device

#61
20110170293
2011-07-14

Illumination device and producing method thereof

#62
20100128165
2010-05-27

System and method for acquiring images

#63
20090263005
2009-10-22

IMPURITY MEASURING METHOD AND DEVICE

#64
20090123060
2009-05-14

INSPECTION SYSTEM

#65
20080212318
2008-09-04

Light Source Device for Components Inspection

#66
20080204733
2008-08-28

Sensing in Meat Products and the Like

#67
20070097686
2007-05-03

Illuminator-especially for cylindrical curved surfaces

#68
20060228017
2006-10-12

Impurity measuring method and device

#69
20060152741
2006-07-13

Method and apparatus for backlighting and imaging multiple views of isolated features of an object

#70
20050238222
2005-10-27

Illumination device, recognizing device with the illumination device, and part mounting device

#71
18111122
2024-01-02

Portable lighting device for workbench