ClassID:

168204

G01N21/892 - 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 in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined

Sub-classes:
Recent Application in this class:
#1
20260110639
2026-04-23

APPARATUS AND METHOD FOR MONITORING IMPURITY RATE AND BREAKAGE RATE OF GRAINS IN GRAIN-BIN OF HARVESTER

#2
20260104390
2026-04-16

Method and Apparatus for Determining a Wear State of a Roller of a Cam Controller for a Container Treatment Machine

#3
20250251348
2025-08-07

SYSTEM, METHOD, AND APPARATUS FOR DETECTING FOLDING FAULT OF SECONDARY BATTERY

#4
20250073780
2025-03-06

SENSOR FUSION WITH EDDY CURRENT SENSING

#5
20250035560
2025-01-30

METHOD, APPARATUS, AND SYSTEM FOR INSPECTING CATHODE ELECTRODE PLATE OF COMPOSITE MATERIAL TAPE

#6
20250012923
2025-01-09

LIDAR DEFECT DETECTION SYSTEM AND METHOD FOR USE IN CAN MANUFACTURING ASSEMBLIES

#7
20240313252
2024-09-19

ELECTRODE ASSEMBLY MANUFACTURING DEVICE AND ELECTRODE ASSEMBLY MANUFACTURING METHOD

#8
20240302275
2024-09-12

ELECTRODE PLATE INSPECTION METHOD, METHOD FOR FABRICATING POWER STORAGE DEVICE, AND ELECTRODE PLATE INSPECTION APPARATUS

#9
20240288376
2024-08-29

CURVED SUBSTRATE BUBBLE DETECTION METHOD AND DETECTION SYSTEM

#10
20240094140
2024-03-21

ON-LINE DETECTION SYSTEM FOR DEFECTS OF MEMBRANE ELECTRODE ASSEMBLY

#11
20240082900
2024-03-14

WELDING MONITORING APPARATUS AND WELDING MONITORING METHOD

#12
20240068939
2024-02-29

METHOD AND DEVICE FOR DETECTING DEFECTS OF A STRAND-LIKE PRODUCT

#13
20240019724
2024-01-18

INSPECTION METHOD, INSPECTION DEVICE, MANUFACTURING METHOD, AND MANUFACTURING DEVICE FOR OPTICAL WAVELENGTH CONVERSION SHEET, OPTICAL WAVELENGTH CONVERSION SHEET, BACKLIGHT DEVICE, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE

#14
20230275319
2023-08-31

Method for Manufacturing Separator for Electrical Storage Device

#15
20230267597
2023-08-24

YARN INSPECTION SYSTEM AND SCREENING METHOD

#16
20230266254
2023-08-24

Method and device for testing electrode sheet

#17
20230263209
2023-08-24

AN APPARATUS AND METHOD FOR MANUFACTURING A CONSUMABLE FOR AN AEROSOL PROVISION SYSTEM

#18
20230228691
2023-07-20

Smart synchronization method of a web inspection system

#19
20230128801
2023-04-27

Method and device for detecting plastic foreign objects with low chromaticity difference in shredded tobacco through online pulse spectral imaging

#20
20230103391
2023-04-06

Defect inspection device, defect inspection method, and program, and printing device and method of manufacturing printed matter

#21
20230086131
2023-03-23

Text image defect detection method, computer device, and storage medium

#22
20230055315
2023-02-23

SURFACE INSPECTION DEVICE, SURFACE INSPECTION METHOD, METHOD OF MANUFACTURING STEEL MATERIAL, METHOD OF MANAGING QUALITY OF STEEL MATERIAL, AND MANUFACTURING FACILITY FOR STEEL MATERIAL

#23
20220373476
2022-11-24

Sheet inspection device

#24
20220339729
2022-10-27

METHOD OF MONITORING THE QUALITY OF ABSORBENT SANITARY ARTICLES, RELATED PRODUCTION LINE AND COMPUTER-PROGRAM PRODUCT

#25
20220317052
2022-10-06

DETECTING DEVICE

#26
20220314596
2022-10-06

Method for evaluating laminate, device for evaluating laminate, method for manufacturing laminate, and device for manufacturing laminate

#27
20220300224
2022-09-22

INSPECTION DEVICE, IMAGE FORMING SYSTEM, INSPECTION METHOD, AND STORAGE MEDIUM

#28
20220245785
2022-08-04

METHOD AND COMPUTER PROGRAM PRODUCT FOR AUTOMATED DEFECT DETECTION DURING BORESCOPING OF AN ENGINE

#29
20220099589
2022-03-31

Apparatus for inspecting plate-like bodies

#30
20220044383
2022-02-10

Learned model generation method, learned model, surface defect inspection method, steel manufacturing method, pass/fail determination method, grade determination method, surface defect determination program, pass/fail determination program, determination system, and steel manufacturing equipment

#31
20220026373
2022-01-27

Methods and systems for inclusion analysis

#32
20210356394
2021-11-18

Terahertz-based conveyor belt monitoring

#33
20210348334
2021-11-11

Monitoring system

#34
20210318251
2021-10-14

Auto focus function for vision inspection system

#35
20210231576
2021-07-29

Detection and characterization of defects in pharmaceutical cylindrical containers

#36
20210193350
2021-06-24

MANUFACTURING METHOD OF PLATED WIRE ROD AND MANUFACTURING APPARATUS OF PLATED WIRE ROD

#37
20210063316
2021-03-04

Joining process line monitoring system

#38
20200369422
2020-11-26

Inspection device, PTP packaging machine and inspection method

#39
20200349695
2020-11-05

Image processing apparatus and image processing method

#40
20200348242
2020-11-05

FOREIGN BODY INSPECTING METHOD, INSPECTING DEVICE, FILM ROLL, AND METHOD OF MANUFACTURING FILM ROLL

#41
20200309715
2020-10-01

Methods and systems for inclusion analysis

#42
20200300811
2020-09-24

Rope tester, wire rope analyzing apparatus and control program therefor

#43
20200292465
2020-09-17

Shape inspection apparatus and shape inspection method

#44
20200177750
2020-06-04

Multifunctional automatic quality inspection machine and control method thereof

#45
20200150032
2020-05-14

TERAHERTZ SYSTEMS AND METHODS FOR MATERIALS IMAGING AND ANALYSIS

#46
20200132598
2020-04-30

Optical fiber inspecting device, optical fiber manufacturing apparatus, method for inspecting optical fiber, and method for manufacturing optical fiber

#47
20200070498
2020-03-05

Conveyance device and image inspection device

#48
20200038929
2020-02-06

APPARATUS, METHOD, AND PROGRAM FOR MONITORING OPERATION OF HIGH FREQUENCY RESISTANCE WELDING AND INDUCTION HEATING WELDING OF ELECTRIC RESISTANCE WELDED STEEL PIPE

#49
20200005070
2020-01-02

Defect inspection method, defect inspection device and defect inspection system

#50
20190345648
2019-11-14

Detection device

#51
20190300222
2019-10-03

Label inspection system

#52
20190283910
2019-09-19

Inspection device and PTP packaging machine

#53
20190279350
2019-09-12

Inspection device and PTP packaging machine

#54
20190277623
2019-09-12

Belt-like glass film quality inspection method and glass roll

#55
20190219519
2019-07-18

Method for direct optical visualization of graphene and its nanoscale defects on transparent substrates

#56
20190201957
2019-07-04

WELDING MONITORING APPARATUS AND WELDING MONITORING METHOD

#57
20190172737
2019-06-06

Fume determination method, substrate processing method, and substrate processing equipment

#58
20190154590
2019-05-23

Printed matter inspection device and printed matter inspection method

#59
20190109954
2019-04-11

IMAGE INSPECTION APPARATUS AND COMPUTER-READABLE RECORDING MEDIUM STORING A PROGRAM

#60
20190094150
2019-03-28

METHOD FOR MENDING METALLIC PLATE AND METHOD FOR MANUFACTURING MOLD

#61
20190090354
2019-03-21

Anisotropic conductive film

#62
20190061397
2019-02-28

Abnormality detection and processing for image forming systems and devices

#63
20190049381
2019-02-14

Optical detection of fluorescent liquid from a wood fibre web

#64
20190049372
2019-02-14

Optical fiber inspecting device, optical fiber manufacturing apparatus, method for inspecting optical fiber, and method for manufacturing optical fiber

#65
20190041199
2019-02-07

Member inspection device and member repairing method

#66
20190025227
2019-01-24

Corrugated board sheet defect detecting device, corrugated board sheet defect removing device and corrugated board sheet manufacturing device

#67
20190025225
2019-01-24

Indicator system for vehicle wear components

#68
20190025156
2019-01-24

Method and apparatus for inspecting intermittent connection type optical fiber ribbon and method for manufacturing intermittent connection type optical fiber ribbon

#69
20190011375
2019-01-10

Surface defect detecting method and surface defect detecting apparatus

#70
20190003987
2019-01-03

Surface defect inspecting device and method for steel sheets

#71
20190003985
2019-01-03

Printing result inspection apparatus and method

#72
20180292203
2018-10-11

Shape measurement apparatus and shape measurement method

#73
20180262626
2018-09-13

Compressing an image based on an abnormality in the image

#74
20180202941
2018-07-19

Inspection object imaging apparatus, inspection object imaging method, surface inspection apparatus, and surface inspection method

#75
20180195952
2018-07-12

Method comprising evaluating substrate by polarized parallel light

#76
20180180405
2018-06-28

Shape measurement apparatus and shape measurement method

#77
20180174316
2018-06-21

Surface state monitoring apparatus for metallic body and surface state monitoring method for metallic body

#78
20180106609
2018-04-19

Structure status determination device, status determination system, and status determination method

#79
20180087898
2018-03-29

Shape inspection apparatus for metallic body and shape inspection method for metallic body

#80
20180071788
2018-03-15

Color based optical grading system with multi reflectance and multi-angle views

#81
20180031490
2018-02-01

Inspection device and inspection system

#82
20180017503
2018-01-18

Surface defect inspecting device and method for hot-dip coated steel sheets

#83
20170356855
2017-12-14

Defect inspection method and apparatus therefor

#84
20170317327
2017-11-02

Film production method and film production device

#85
20170315063
2017-11-02

Method and device for non-contact detection of thin medium

#86
20170307971
2017-10-26

Film production method and film production device

#87
20170307542
2017-10-26

Method for manufacturing separator web, method for manufacturing separator, separator web, and apparatus for manufacturing separator web

#88
20170234807
2017-08-17

Inspection apparatus using THBAND

#89
20170191946
2017-07-06

APPARATUS FOR AND METHOD OF INSPECTING SURFACE TOPOGRAPHY OF A MOVING OBJECT

#90
20170122878
2017-05-04

Surface defect detecting method and surface defect detecting apparatus

#91
20170089841
2017-03-30

INSPECTION APPARATUS AND ARTICLE MANUFACTURING METHOD

#92
20170039724
2017-02-09

Method and apparatus for removing character background from colored image

#93
20170016832
2017-01-19

Surface property indexing apparatus, surface property indexing method, and program

#94
20160297209
2016-10-13

Decoration line

#95
20160202191
2016-07-14

DEVICE FOR PRINT IMAGE OBSERVATION

#96
20160161423
2016-06-09

Method and device for detecting defects in coils of brittle or fracture-prone material which is at least partially transparent, and use of said method and device

#97
20160023248
2016-01-28

Method and system for glass processing

#98
20150212008
2015-07-30

Device for testing application state of fiber reinforced plastic tape

#99
20150177160
2015-06-25

Non-Imaging Coherent Line Scanner Systems and Methods for Optical Inspection

#100
20150168310
2015-06-18

Reflection type optical sensor and image generation apparatus

#101
20150116727
2015-04-30

Method and device for measuring the flatness of a metal product

#102
20150070485
2015-03-12

Medicine package inspection apparatus

#103
20140299253
2014-10-09

Prepreg production method

#104
20140071443
2014-03-13

Reflection type optical sensor and image generation apparatus

#105
20130173508
2013-07-04

Defect classification apparatus

#106
20130128026
2013-05-23

IMAGE PROCESSING DEVICE FOR DEFECT INSPECTION AND IMAGE PROCESSING METHOD FOR DEFECT INSPECTION

#107
20120328159
2012-12-27

System and method for determining cumulative tow gap width

#108
20110106459
2011-05-05

IN-SITU OPTICAL CRACK MEASUREMENT USING A DOT PATTERN

#109
20110040499
2011-02-17

Apparatus for detecting periodic defect and method therefor

#110
20100269854
2010-10-28

Apparatus and method for the continuous pickling of steel strip

#111
20100157043
2010-06-24

System and method for inspecting the interior surface of a pipeline

#112
20090169056
2009-07-02

SYSTEM AND METHOD FOR DETERMINING CUMULATIVE TOW GAP WIDTH

#113
20090020581
2009-01-22

Method and arrangement in tail threading of a web forming machine

#114
20080170237
2008-07-17

Web planarity gauge and method

#115
20070286471
2007-12-13

Auto Distinction System And Auto Distinction Method

#116
20070271064
2007-11-22

System and method for identifying a feature of a workpiece

#117
20070258621
2007-11-08

OVD (optical variable device) inspection method and inspection apparatus

#118
20070229831
2007-10-04

Spectral instrument

#119
20050175231
2005-08-11

Surface defect judging method

#120
20050078306
2005-04-14

Apparatus on a spinning preparation for detecting foreign objects of plastic material

#121
19123445
2026-04-21

Apparatus and method for monitoring impurity rate and breakage rate of grains in grain-bin of harvester

#122
18961487
2025-04-22

Collaborative weld seam tracking method based on laser line scanning sensing and platform thereof

#123
15818324
2019-07-02

Systems and methods for glass particle detection

#124
12130685
2015-10-06

Rule checking for metrology and inspection