JP6549734B2 - ビデオ・シーケンスにおける生体皮膚組織の識別 - Google Patents
ビデオ・シーケンスにおける生体皮膚組織の識別 Download PDFInfo
- Publication number
- JP6549734B2 JP6549734B2 JP2017559799A JP2017559799A JP6549734B2 JP 6549734 B2 JP6549734 B2 JP 6549734B2 JP 2017559799 A JP2017559799 A JP 2017559799A JP 2017559799 A JP2017559799 A JP 2017559799A JP 6549734 B2 JP6549734 B2 JP 6549734B2
- Authority
- JP
- Japan
- Prior art keywords
- video
- frame
- similarity
- subsequence
- pixels
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient; User input means
- A61B5/7475—User input or interface means, e.g. keyboard, pointing device, joystick
- A61B5/748—Selection of a region of interest, e.g. using a graphics tablet
- A61B5/7485—Automatic selection of region of interest
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
- G06F18/2134—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis
-
- 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
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical 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
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/762—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
- G06V10/763—Non-hierarchical techniques, e.g. based on statistics of modelling distributions
-
- 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
- G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
- G06V10/7715—Feature extraction, e.g. by transforming the feature space, e.g. multi-dimensional scaling [MDS]; Mappings, e.g. subspace methods
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1382—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger
- G06V40/1388—Detecting the live character of the finger, i.e. distinguishing from a fake or cadaver finger using image processing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/15—Biometric patterns based on physiological signals, e.g. heartbeat, blood flow
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/162—Detection; Localisation; Normalisation using pixel segmentation or colour matching
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2576/00—Medical imaging apparatus involving image processing or analysis
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/12—Classification; Matching
- G06F2218/16—Classification; Matching by matching signal segments
- G06F2218/18—Classification; Matching by matching signal segments by plotting the signal segments against each other, e.g. analysing scattergrams
-
- 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
- G06T2207/10016—Video; Image sequence
-
- 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
- G06T2207/20—Special algorithmic details
- G06T2207/20021—Dividing image into blocks, subimages or windows
-
- 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
- G06T2207/30004—Biomedical image processing
- G06T2207/30088—Skin; Dermal
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/40—Spoof detection, e.g. liveness detection
- G06V40/45—Detection of the body part being alive
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Medical Informatics (AREA)
- Multimedia (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Human Computer Interaction (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physiology (AREA)
- Computing Systems (AREA)
- Databases & Information Systems (AREA)
- Bioinformatics & Computational Biology (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Probability & Statistics with Applications (AREA)
- Quality & Reliability (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15168566 | 2015-05-21 | ||
| EP15168566.6 | 2015-05-21 | ||
| PCT/EP2016/061376 WO2016185004A1 (en) | 2015-05-21 | 2016-05-20 | Identifying living skin tissue in a video sequence |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018515854A JP2018515854A (ja) | 2018-06-14 |
| JP2018515854A5 JP2018515854A5 (enExample) | 2019-01-31 |
| JP6549734B2 true JP6549734B2 (ja) | 2019-07-24 |
Family
ID=53189742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017559799A Expired - Fee Related JP6549734B2 (ja) | 2015-05-21 | 2016-05-20 | ビデオ・シーケンスにおける生体皮膚組織の識別 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10242441B2 (enExample) |
| EP (1) | EP3298539A1 (enExample) |
| JP (1) | JP6549734B2 (enExample) |
| CN (1) | CN107646113A (enExample) |
| WO (1) | WO2016185004A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6665203B2 (ja) * | 2015-05-21 | 2020-03-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ビデオシーケンスからのパルス信号の決定 |
| JP6343107B1 (ja) * | 2015-05-21 | 2018-06-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ビデオ・シーケンスにおける生体皮膚組織の識別 |
| US10242441B2 (en) * | 2015-05-21 | 2019-03-26 | Koninklijke Philips N.V. | Identifying living skin tissue in a video sequence using color and spatial similarities |
| US10335045B2 (en) | 2016-06-24 | 2019-07-02 | Universita Degli Studi Di Trento | Self-adaptive matrix completion for heart rate estimation from face videos under realistic conditions |
| US10515199B2 (en) | 2017-04-19 | 2019-12-24 | Qualcomm Incorporated | Systems and methods for facial authentication |
| US11311202B2 (en) | 2017-11-14 | 2022-04-26 | Arizona Board Of Regents On Behalf Of Arizona State University | Robust real-time heart rate monitoring method based on heartbeat harmonics using small-scale radar |
| JP6826733B2 (ja) * | 2018-03-26 | 2021-02-10 | 国立大学法人東北大学 | 信号制御装置、信号制御プログラム、及び信号制御方法 |
| WO2020072297A1 (en) | 2018-10-03 | 2020-04-09 | Arizona Board Of Regents On Behalf Of Arizona State University | Direct rf signal processing for heart-rate monitoring using uwb impulse radar |
| US11783483B2 (en) | 2019-03-19 | 2023-10-10 | Arizona Board Of Regents On Behalf Of Arizona State University | Detecting abnormalities in vital signs of subjects of videos |
| US11771380B2 (en) | 2019-03-19 | 2023-10-03 | Arizona Board Of Regents On Behalf Of Arizona State University | Vital sign monitoring system using an optical sensor |
| EP3941342A4 (en) | 2019-03-20 | 2022-12-07 | Arizona Board of Regents on behalf of Arizona State University | RADAR CARDIGRAPHY: PROCEDURE FOR ACCURATE RECONSTRUCTION OF HEART DATA |
| CN111860079B (zh) * | 2019-04-30 | 2024-05-14 | 北京嘀嘀无限科技发展有限公司 | 活体图像检测方法、装置以及电子设备 |
| US11356679B2 (en) * | 2019-12-05 | 2022-06-07 | Alibaba Group Holding Limited | Method and apparatus for chroma sampling |
| US11317137B2 (en) * | 2020-06-18 | 2022-04-26 | Disney Enterprises, Inc. | Supplementing entertainment content with ambient lighting |
| US12322205B1 (en) * | 2021-04-02 | 2025-06-03 | Affective Software, Inc. | Methods and systems that determine heartbeat rate from video recordings |
| EP4098183A1 (en) | 2021-06-02 | 2022-12-07 | Koninklijke Philips N.V. | Blood pressure detection |
| CN114913608B (zh) * | 2022-06-17 | 2025-03-21 | 支付宝(杭州)信息技术有限公司 | 活体检测方法和系统 |
| CN115410138A (zh) * | 2022-11-02 | 2022-11-29 | 山东省人工智能研究院 | 基于特征编码器分类和定位串行的视频动作检测方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090043210A1 (en) * | 2005-10-12 | 2009-02-12 | Konica Minolta Holdings, Inc. | Data detection device and data detection method |
| WO2008093321A1 (en) * | 2007-02-01 | 2008-08-07 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Method and system for video indexing and video synopsis |
| JP2007295946A (ja) * | 2006-04-27 | 2007-11-15 | Konica Minolta Holdings Inc | 酒気帯び検知システム及び酒気帯び検知方法 |
| EP2486539B1 (en) * | 2009-10-06 | 2016-09-07 | Koninklijke Philips N.V. | Method and system for obtaining a first signal for analysis to characterize at least one periodic component thereof |
| WO2011042858A1 (en) * | 2009-10-06 | 2011-04-14 | Koninklijke Philips Electronics N.V. | Method and system for processing a signal including at least a component representative of a periodic phenomenon in a living being |
| CN101702198B (zh) * | 2009-11-19 | 2011-11-23 | 浙江大学 | 基于背景比对的视频和活体人脸的鉴别方法 |
| CN101807246A (zh) * | 2010-03-17 | 2010-08-18 | 上海大学 | 多特征活体识别方法及装置 |
| DE102011054658A1 (de) * | 2011-10-20 | 2013-04-25 | Bioid Ag | Verfahren zur Unterscheidung zwischen einem realen Gesicht und einer zweidimensionalen Abbildung des Gesichts in einem biometrischen Erfassungsprozess |
| CN102622588B (zh) * | 2012-03-08 | 2013-10-09 | 无锡中科奥森科技有限公司 | 双验证人脸防伪方法及装置 |
| US8768438B2 (en) * | 2012-06-25 | 2014-07-01 | Xerox Corporation | Determining cardiac arrhythmia from a video of a subject being monitored for cardiac function |
| BR112015006006A2 (pt) * | 2012-09-21 | 2017-07-04 | Koninklijke Philips Nv | dispositivo para extrair informações fisiológicas da radiação eletromagnética remotamente detectada emitida ou refletida por um sujeito, e método para extrair informações fisiológicas da radiação eletromagnética remotamente detectada emitida ou refletida por um sujeito |
| US9336594B2 (en) * | 2014-03-07 | 2016-05-10 | Xerox Corporation | Cardiac pulse rate estimation from source video data |
| CN104239869B (zh) * | 2014-09-25 | 2018-03-16 | 武汉华和机电技术有限公司 | 一种智能指纹识别装置及方法 |
| US10242441B2 (en) * | 2015-05-21 | 2019-03-26 | Koninklijke Philips N.V. | Identifying living skin tissue in a video sequence using color and spatial similarities |
| JP6343107B1 (ja) * | 2015-05-21 | 2018-06-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ビデオ・シーケンスにおける生体皮膚組織の識別 |
| JP6665203B2 (ja) * | 2015-05-21 | 2020-03-13 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ビデオシーケンスからのパルス信号の決定 |
-
2016
- 2016-05-18 US US15/157,452 patent/US10242441B2/en not_active Expired - Fee Related
- 2016-05-20 JP JP2017559799A patent/JP6549734B2/ja not_active Expired - Fee Related
- 2016-05-20 EP EP16725469.7A patent/EP3298539A1/en not_active Withdrawn
- 2016-05-20 WO PCT/EP2016/061376 patent/WO2016185004A1/en not_active Ceased
- 2016-05-20 CN CN201680029354.6A patent/CN107646113A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3298539A1 (en) | 2018-03-28 |
| JP2018515854A (ja) | 2018-06-14 |
| WO2016185004A1 (en) | 2016-11-24 |
| US10242441B2 (en) | 2019-03-26 |
| CN107646113A (zh) | 2018-01-30 |
| US20160343130A1 (en) | 2016-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6549734B2 (ja) | ビデオ・シーケンスにおける生体皮膚組織の識別 | |
| US10290104B2 (en) | Determining a pulse signal from concatenated video sub-sequences generated from a video sequence | |
| JP6343107B1 (ja) | ビデオ・シーケンスにおける生体皮膚組織の識別 | |
| Sun et al. | Contrast-phys: Unsupervised video-based remote physiological measurement via spatiotemporal contrast | |
| Boccignone et al. | An open framework for remote-PPG methods and their assessment | |
| Gupta et al. | Radiant: Better rppg estimation using signal embeddings and transformer | |
| Wang et al. | Unsupervised subject detection via remote PPG | |
| Wang et al. | Living-skin classification via remote-PPG | |
| Botina-Monsalve et al. | RTrPPG: An ultra light 3DCNN for real-time remote photoplethysmography | |
| Maraci et al. | Searching for structures of interest in an ultrasound video sequence | |
| Speth et al. | Unifying frame rate and temporal dilations for improved remote pulse detection | |
| Macwan et al. | Periodic variance maximization using generalized eigenvalue decomposition applied to remote photoplethysmography estimation | |
| CN106203255B (zh) | 一种基于时间对齐的行人重识别方法及系统 | |
| Lampier et al. | A deep learning approach to estimate pulse rate by remote photoplethysmography | |
| Wang et al. | Accurate face alignment and adaptive patch selection for heart rate estimation from videos under realistic scenarios | |
| CN118247708A (zh) | 一种去除非规律性运动伪迹的非接触式心率检测方法 | |
| Ibrahim et al. | Analysis of non-invasive video based heart rate monitoring system obtained from various distances and different facial spot | |
| Srinivasan et al. | Frequency based gait gender identification | |
| Li | A temporal encoder-decoder approach to extracting blood volume pulse signal morphology from face videos | |
| Tu et al. | Standardized rPPG signal generation based on generative adversarial networks | |
| Gupta et al. | Heart-Rate Evaluation Using Remote Photoplethysmography–A Case Study | |
| Luukkonen | Exploring remote photoplethysmography signals for deepfake detection in facial videos | |
| Zhang et al. | Adaptive projection plane and feature selection for robust non-contact heart rate detection | |
| Demirezen | Remote Heart Rate Estimation Using Non-Contact Photoplethysmography | |
| Feng et al. | Remote Heart Rate Estimation Based on Convolutional Neural Network and Regional Adaptive Weighting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171122 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181212 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181212 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20181212 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20181225 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190305 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190411 |
|
| 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: 20190604 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190627 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6549734 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |