JP6876407B2 - 複合構造物におけるリンクル特徴付けのための赤外線サーモグラフィ方法 - Google Patents

複合構造物におけるリンクル特徴付けのための赤外線サーモグラフィ方法 Download PDF

Info

Publication number
JP6876407B2
JP6876407B2 JP2016210424A JP2016210424A JP6876407B2 JP 6876407 B2 JP6876407 B2 JP 6876407B2 JP 2016210424 A JP2016210424 A JP 2016210424A JP 2016210424 A JP2016210424 A JP 2016210424A JP 6876407 B2 JP6876407 B2 JP 6876407B2
Authority
JP
Japan
Prior art keywords
wrinkle
wavelength
composite structure
imaging data
infrared
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2016210424A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017129560A (ja
JP2017129560A5 (enExample
Inventor
ジェフリー・ジー・トンプソン
ゲイリー・イー・ジョージソン
タイラー・エム・ホームズ
ホン・フェ・タット
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing Co
Original Assignee
Boeing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Boeing Co filed Critical Boeing Co
Publication of JP2017129560A publication Critical patent/JP2017129560A/ja
Publication of JP2017129560A5 publication Critical patent/JP2017129560A5/ja
Application granted granted Critical
Publication of JP6876407B2 publication Critical patent/JP6876407B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0003—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiant heat transfer of samples, e.g. emittance meter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/047—Mobile mounting; Scanning arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48—Thermography; Techniques using wholly visual means
    • G01J5/485—Temperature profile
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/143—Sensing or illuminating at different wavelengths
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J2005/0077—Imaging
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10048—Infrared image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10132—Ultrasound image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30164—Workpiece; Machine component
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30168—Image quality inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30248—Vehicle exterior or interior

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Toxicology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computing Systems (AREA)
  • Evolutionary Biology (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Quality & Reliability (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Radiation Pyrometers (AREA)
JP2016210424A 2016-01-22 2016-10-27 複合構造物におけるリンクル特徴付けのための赤外線サーモグラフィ方法 Active JP6876407B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/004,119 2016-01-22
US15/004,119 US9519844B1 (en) 2016-01-22 2016-01-22 Infrared thermographic methods for wrinkle characterization in composite structures

Publications (3)

Publication Number Publication Date
JP2017129560A JP2017129560A (ja) 2017-07-27
JP2017129560A5 JP2017129560A5 (enExample) 2020-12-17
JP6876407B2 true JP6876407B2 (ja) 2021-05-26

Family

ID=57484100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016210424A Active JP6876407B2 (ja) 2016-01-22 2016-10-27 複合構造物におけるリンクル特徴付けのための赤外線サーモグラフィ方法

Country Status (2)

Country Link
US (1) US9519844B1 (enExample)
JP (1) JP6876407B2 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9839946B2 (en) * 2015-02-04 2017-12-12 The Boeing Company System and method for high speed FOD detection
US10094794B2 (en) * 2016-01-22 2018-10-09 The Boeing Company Characterization of wrinkles and periodic variations in material using infrared thermography
JP6477659B2 (ja) * 2016-10-19 2019-03-06 トヨタ自動車株式会社 ヒートシンクの検査方法及びヒートシンクの製造方法
US11255825B2 (en) 2016-10-31 2022-02-22 The Boeing Company Wrinkle characterization and performance prediction for composite structures
FI3315447T3 (fi) * 2016-10-31 2024-06-13 Kone Corp Menetelmä komposiittisen kuormankantoelimen eheyden tarkistamiseksi
US10625427B2 (en) * 2017-06-14 2020-04-21 The Boeing Company Method for controlling location of end effector of robot using location alignment feedback
US10564108B2 (en) * 2017-07-03 2020-02-18 Saudi Arabian Oil Company Apparatus and method for nondestructively inspecting fiberglass and nonmetallic pipes
FR3069322B1 (fr) * 2017-07-24 2019-08-30 Safran Systeme thermographique
CN107618676B (zh) * 2017-09-01 2021-03-02 西北工业大学 飞行器仿形加热试验装置
US10274429B2 (en) 2017-09-18 2019-04-30 United Technologies Corporation Method and system for detecting precursor to coating spallation
US10551297B2 (en) * 2017-09-22 2020-02-04 Saudi Arabian Oil Company Thermography image processing with neural networks to identify corrosion under insulation (CUI)
US10677715B2 (en) * 2017-11-22 2020-06-09 The Boeing Company Thermography inspection for near-surface inconsistencies of composite structures
FR3074596B1 (fr) * 2017-12-01 2019-12-06 Universite De Reims Champagne Ardenne Procede de caracterisation d'echantillons utilisant des reseaux de neurones
US11047819B2 (en) * 2018-02-26 2021-06-29 Raytheon Technologies Corporation Nondestructive multispectral vibrothermography inspection system and method therefor
DE102019204933A1 (de) * 2018-04-10 2019-10-10 Virtek Vision International Ulc Gerichtete energie und abtastung zur erkennung von inkonsistenzen in laminaten
RU2696933C1 (ru) * 2018-05-03 2019-08-07 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" Тепловой дефектоскоп
US11268881B2 (en) 2018-05-04 2022-03-08 Raytheon Technologies Corporation System and method for fan blade rotor disk and gear inspection
US11079285B2 (en) 2018-05-04 2021-08-03 Raytheon Technologies Corporation Automated analysis of thermally-sensitive coating and method therefor
US10685433B2 (en) 2018-05-04 2020-06-16 Raytheon Technologies Corporation Nondestructive coating imperfection detection system and method therefor
US10928362B2 (en) 2018-05-04 2021-02-23 Raytheon Technologies Corporation Nondestructive inspection using dual pulse-echo ultrasonics and method therefor
US10473593B1 (en) 2018-05-04 2019-11-12 United Technologies Corporation System and method for damage detection by cast shadows
US10902664B2 (en) 2018-05-04 2021-01-26 Raytheon Technologies Corporation System and method for detecting damage using two-dimensional imagery and three-dimensional model
US10488371B1 (en) 2018-05-04 2019-11-26 United Technologies Corporation Nondestructive inspection using thermoacoustic imagery and method therefor
US10958843B2 (en) 2018-05-04 2021-03-23 Raytheon Technologies Corporation Multi-camera system for simultaneous registration and zoomed imagery
US10914191B2 (en) 2018-05-04 2021-02-09 Raytheon Technologies Corporation System and method for in situ airfoil inspection
US10943320B2 (en) 2018-05-04 2021-03-09 Raytheon Technologies Corporation System and method for robotic inspection
US11002697B2 (en) 2018-08-17 2021-05-11 The Boeing Company Robotic infrared thermographic inspection for unitized composite structures
US11435305B2 (en) * 2018-12-19 2022-09-06 General Electric Company Thermographic inspection system mounted on motorized apparatus and methods of using same
FR3090801B1 (fr) * 2018-12-20 2021-09-24 Safran Aircraft Engines Support pour caméra, système et procédé d’inspection utilisant ce support
EP3919880B1 (en) 2019-03-08 2023-08-30 Panasonic Intellectual Property Management Co., Ltd. Stress properties measurement method, stress properties measurement device, and stress properties measurement system
CN110519563A (zh) * 2019-08-08 2019-11-29 苏州奥沃斯商业设备有限公司 一种基于通讯网络的智能摄像监控设备
US11119005B2 (en) 2019-11-01 2021-09-14 Caterpillar Inc. Grading a piston with deposits using measurement data and thermal scan data
FR3108196B1 (fr) 2020-03-13 2022-07-15 Safran Procédé et système de contrôle non destructif d'une pièce aéronautique
WO2021246271A1 (ja) * 2020-06-01 2021-12-09 ヤマハロボティクスホールディングス株式会社 音響式不良検出装置及び不良検出方法
JP7476057B2 (ja) * 2020-09-11 2024-04-30 キオクシア株式会社 欠陥検査装置
CN112485329B (zh) * 2020-11-27 2024-01-26 重庆商勤科技有限公司 基于热成像与超声相结合检测排污口的方法、装置及系统
CN113379772B (zh) * 2021-07-06 2022-10-11 新疆爱华盈通信息技术有限公司 基于背景消除及跟踪算法的复杂环境下的移动测温方法
US12056866B2 (en) * 2021-10-28 2024-08-06 Mectron Engineering Company, Inc. Method of optical quality inspection of workpieces
US12394263B2 (en) * 2021-12-10 2025-08-19 The Boeing Company Analytical digital twin for nondestructive inspection of a vehicle
CN114354687B (zh) * 2022-03-21 2022-06-14 深圳市贝加电子材料有限公司 一种石墨烯材料的检测方法
US12240188B2 (en) 2022-05-02 2025-03-04 The Boeing Company Apparatus and method for manufacturing thermoplastic wrinkle coupons
CN114609017A (zh) * 2022-05-11 2022-06-10 西南交通大学 一种开级配水稳碎石透水基层开孔孔隙分布特征测量装置
AT526462B1 (de) * 2022-09-07 2025-02-15 Voidsy Gmbh Thermographische Bauteilprüfung
EP4503155A1 (de) * 2023-08-03 2025-02-05 Siemens Aktiengesellschaft Verfahren zur erkennung von fehlstellen einer beschichtung im rahmen einer batteriezellenherstellung
CN117571712B (zh) * 2023-08-17 2024-07-16 哈尔滨工业大学 一种重用航天器多类型跨尺度损伤的混频激光诱导超声红外多场成像检测装置与方法
US20250071251A1 (en) * 2023-08-22 2025-02-27 Spirit Aerosystems, Inc. System and method for locating and visualizing camera images in relation to a large-scale manufacturing product
CN119670498B (zh) * 2024-12-10 2025-10-28 北京航空航天大学 一种考虑褶皱角分布的复合材料风扇叶片榫头缺陷识别与仿真方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5711603A (en) * 1996-10-30 1998-01-27 United Technologies Corporation Nondestructive testing: transient depth thermography
US7724925B2 (en) * 1999-12-02 2010-05-25 Thermal Wave Imaging, Inc. System for generating thermographic images using thermographic signal reconstruction
DE60041661D1 (de) * 1999-12-02 2009-04-09 Thermal Wave Imaging Inc Verfahren und system zur bezugsfreien thermographischen erkennung von suboberflächendefekten unter verwendung komprimierter bilddaten
US6751342B2 (en) * 1999-12-02 2004-06-15 Thermal Wave Imaging, Inc. System for generating thermographic images using thermographic signal reconstruction
JP2002189008A (ja) * 2000-12-20 2002-07-05 Mitsubishi Heavy Ind Ltd 非破壊検査方法及び装置、データ判定装置
US7075084B2 (en) 2002-12-20 2006-07-11 The Boeing Company Ultrasonic thermography inspection method and apparatus
US7186981B2 (en) 2003-07-29 2007-03-06 Thermal Wave Imaging, Inc. Method and apparatus for thermographic imaging using flash pulse truncation
JP2006170684A (ja) * 2004-12-14 2006-06-29 Toyota Motor Corp プレス不良の検査方法、及び検査装置
US7287902B2 (en) 2005-06-07 2007-10-30 The Boeing Company Systems and methods for thermographic inspection of composite structures
US7699521B2 (en) 2005-08-01 2010-04-20 Thermal Wave Imaging Automated binary processing of thermographic sequence data
US8449176B2 (en) 2005-08-01 2013-05-28 Thermal Wave Imaging, Inc. Automated binary processing of thermographic sequence data
US8499632B1 (en) 2010-08-23 2013-08-06 The Boeing Company Characterizing anomalies in a laminate structure
DK2492671T3 (en) 2011-02-28 2015-05-26 Siemens Ag A method for the detection of folds in a fiber reinforced laminated structure
US8338787B1 (en) 2011-06-01 2012-12-25 The Boeing Company System and method for resin thickness measurement
US8981771B2 (en) 2011-06-03 2015-03-17 The Boeing Company Aircraft fuselage inspection system
US8853634B2 (en) 2012-03-12 2014-10-07 The Boeing Company Resin detection system
JP5973965B2 (ja) * 2013-06-28 2016-08-23 株式会社豊田中央研究所 接合性評価装置及び接合性評価方法
US9347899B2 (en) * 2013-12-06 2016-05-24 Rolls-Royce Corporation Thermographic inspection techniques

Also Published As

Publication number Publication date
JP2017129560A (ja) 2017-07-27
US9519844B1 (en) 2016-12-13

Similar Documents

Publication Publication Date Title
JP6876407B2 (ja) 複合構造物におけるリンクル特徴付けのための赤外線サーモグラフィ方法
US10094794B2 (en) Characterization of wrinkles and periodic variations in material using infrared thermography
Lu et al. Additive manufacturing process monitoring and control by non-destructive testing techniques: challenges and in-process monitoring
EP3315961B1 (en) Wrinkle characterization and performance prediction for composite structures using ultrasonic and optical inspection
Maierhofer et al. Characterizing damage in CFRP structures using flash thermography in reflection and transmission configurations
EP3649463B1 (en) Apparatus and method for nondestructively inspecting fiberglass and nonmetallic pipes
EP1898209B1 (en) Inverse thermal acoustic imaging part inspection
Panella et al. Application of pulsed thermography and post-processing techniques for CFRP industrial components
EP1918698A1 (en) Systems and method for locating failure events in samples under load
JP2014132437A (ja) 航空機構造体の遠隔検査のためのシステム及び方法
Vavilov Thermal nondestructive testing: development of conventional directions and new trends (a review)
Sfarra et al. Eco‐Friendly Laminates: From the Indentation to Non‐Destructive Evaluation by Optical and Infrared Monitoring Techniques
Bossi et al. Nondestructive testing of aerospace composites
Zhao et al. A coefficient clustering analysis for damage assessment of composites based on pulsed thermographic inspection
López et al. Thermal stresses applied on helicopter blades useful to retrieve defects by means of infrared thermography and speckle patterns
Cramer Current and future needs and research for composite materials NDE
Zöcke Quantitative analysis of defects in composite material by means of optical lockin thermography
Suratkar et al. Non-destructive evaluation (NDE) of composites for marine structures: detecting flaws using infrared thermography (IRT)
EP3862277B1 (en) Composite laminate damage detection method using an in-situ thermal gradient and expansion differences across the damage
Zhong et al. Infrared thermography testing and evaluation of fiber-reinforced composite materials
Pirinu et al. Low-Velocity Impact Damage Quantification on Sandwich Panels by Thermographic and Ultrasonic Procedures
Maierhofer et al. Validation of active thermography techniques for the characterization of CFRP structures
Tortora et al. Past, present, and futures of non destructive techniques
Cramer et al. Quantitative NDE of Composite Structures at NASA
Sfarra et al. Square pulse thermography (SPT) and digital speckle photography (DSP): non-destructive testing (NDT) techniques applied to the defects detection in aerospace materials

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191025

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200708

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200811

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20201105

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210405

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210426

R150 Certificate of patent or registration of utility model

Ref document number: 6876407

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE

Ref document number: 6876407

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250