JP7036222B2 - 位置ずれ検出装置およびコイル装置 - Google Patents
位置ずれ検出装置およびコイル装置 Download PDFInfo
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- JP7036222B2 JP7036222B2 JP2020549966A JP2020549966A JP7036222B2 JP 7036222 B2 JP7036222 B2 JP 7036222B2 JP 2020549966 A JP2020549966 A JP 2020549966A JP 2020549966 A JP2020549966 A JP 2020549966A JP 7036222 B2 JP7036222 B2 JP 7036222B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/37—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles using optical position determination, e.g. using cameras
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
- B60M7/003—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway for vehicles using stored power (e.g. charging stations)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/126—Supporting or mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/127—Assembling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F2007/062—Details of terminals or connectors for electromagnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Transportation (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- General Induction Heating (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
2 筐体
3,3A,3B,3C,3D,3E,3F,3G 位置ずれ検出装置
4 カバー
6 ベース
7 導線
8 ボビン
9 処理装置(処理部)
100 非接触給電システム
101 送電装置
102 受電装置
200 車両
201 バッテリ
B1、B2、B4、B4 ボビン
CA 送電コイル(第1コイル)
CB 受電コイル(第2コイル、相手方コイル)
C1 コイル(第1誘導加熱部)
C2 コイル(第2誘導加熱部)
C3 コイル(第3誘導加熱部)
C4 コイル(第4誘導加熱部)
G 路面
H1,H1g 温度センサ(第1温度計測部)
H2,H2g 温度センサ(第2温度計測部)
H3 温度センサ(第3温度計測部)
H4 温度センサ(第4温度計測部)
S 収容空間
T1 温度(第1温度)
T2 温度(第2温度)
T3 温度(第3温度)
T4 温度(第4温度)
M 磁力線
XA,XB 軸線(第1軸)
YA,YB 軸線(第2軸)
ZA,ZB 巻軸(コイル軸)
Claims (7)
- コイル軸のまわりに巻き回された導線を含む第1コイルに対する第2コイルのずれを検出する位置ずれ検出装置において、
前記第1コイルが発する磁力線を受けると共に、前記コイル軸および前記コイル軸に交差する第1軸に対して交わる第2軸を対称軸として線対称に並置される第1誘導加熱部および第2誘導加熱部と、
前記第1誘導加熱部に隣接して配置されて、第1温度を出力する第1温度計測部と、
前記第2誘導加熱部に隣接して配置されて、第2温度を出力する第2温度計測部と、
前記第1温度および前記第2温度の相違を評価する評価値に基づいて、前記第1コイルに対する前記第2コイルの前記第1軸に沿うずれを検出する処理部と、備え、
前記第1誘導加熱部および前記第2誘導加熱部は、コイルである、位置ずれ検出装置。 - 前記評価値は、前記第1温度および前記第2温度の一方から他方を減算して得られる差分である、請求項1に記載の位置ずれ検出装置。
- 前記評価値は、前記第1温度および前記第2温度において、一方に対する他方の比率である、請求項1に記載の位置ずれ検出装置。
- 前記第1コイルが発する磁力線を受けると共に、前記第1軸を対称軸として線対称に並置される第3誘導加熱部および第4誘導加熱部と、
前記第3誘導加熱部に隣接して配置されて、第3温度を得る第3温度計測部と、
前記第4誘導加熱部に隣接して配置されて、第4温度を得る第4温度計測部と、をさらに備え、
前記処理部は、前記第3温度および前記第4温度の相違を評価する評価値に基づいて、前記第1コイルに対する前記第2コイルの前記第2軸に沿うずれを検出する、請求項1~3のいずれか一項に記載の位置ずれ検出装置。 - 相手方コイルとの間で電力の送電および受電を行うコイル装置において、
コイル軸のまわりに巻き回された導線を含み、前記相手方コイルとの間で電力の送電及び受電を行う送受電コイルと、
前記送受電コイルが発する磁力線を受けると共に、前記コイル軸および前記コイル軸に交差する第1軸に対して交わる第2軸を対称軸として線対称に並置される第1誘導加熱部および第2誘導加熱部と、
前記第1誘導加熱部に隣接して配置されて、第1温度を出力する第1温度計測部と、
前記第2誘導加熱部に隣接して配置されて、第2温度を出力する第2温度計測部と、
前記第1温度および前記第2温度の相違を評価する評価値に基づいて、前記送受電コイルに対する前記相手方コイルの前記第1軸に沿うずれを検出する処理部と、備え、
前記第1誘導加熱部および前記第2誘導加熱部は、前記送受電コイルとは別のコイルである、コイル装置。 - 前記送受電コイルを収容する筐体をさらに備える、請求項5に記載のコイル装置。
- 前記筐体は、前記第1誘導加熱部、前記第2誘導加熱部、前記第1温度計測部および前記第2温度計測部をさらに収容する、請求項6に記載のコイル装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018189910 | 2018-10-05 | ||
JP2018189910 | 2018-10-05 | ||
PCT/JP2019/027976 WO2020070945A1 (ja) | 2018-10-05 | 2019-07-16 | 位置ずれ検出装置およびコイル装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2020070945A1 JPWO2020070945A1 (ja) | 2021-09-02 |
JP7036222B2 true JP7036222B2 (ja) | 2022-03-15 |
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JP2020549966A Active JP7036222B2 (ja) | 2018-10-05 | 2019-07-16 | 位置ずれ検出装置およびコイル装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11912149B2 (ja) |
EP (1) | EP3863150A4 (ja) |
JP (1) | JP7036222B2 (ja) |
WO (1) | WO2020070945A1 (ja) |
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CN113858982B (zh) * | 2021-09-14 | 2024-04-05 | 合肥有感科技有限责任公司 | 无线充电异物检测方法 |
CN115593262B (zh) * | 2022-11-18 | 2023-04-07 | 国网天津市电力公司滨海供电分公司 | 一种电动汽车充电方法、设备、系统、机器人及站场 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015008605A (ja) | 2013-06-25 | 2015-01-15 | ローム株式会社 | ワイヤレス送電装置およびその制御方法 |
JP2016103926A (ja) | 2014-11-28 | 2016-06-02 | トヨタ自動車株式会社 | 受電装置 |
JP2016163405A (ja) | 2015-02-27 | 2016-09-05 | トヨタ自動車株式会社 | 電力伝送システム |
WO2017145603A1 (ja) | 2016-02-24 | 2017-08-31 | ローム株式会社 | ワイヤレス送電装置および充電器 |
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JPS55146121A (en) | 1979-05-04 | 1980-11-14 | Otsuka Hiroshi | Automatic pillow |
JP2008017562A (ja) | 2006-07-03 | 2008-01-24 | Mitsubishi Electric Corp | 非接触充電器 |
JP2010080770A (ja) | 2008-09-26 | 2010-04-08 | Alps Electric Co Ltd | 電子回路モジュールおよびその検査方法 |
JP2010226945A (ja) | 2009-02-25 | 2010-10-07 | Maspro Denkoh Corp | 移動体の電力供給システム |
JP4905571B2 (ja) | 2010-03-10 | 2012-03-28 | トヨタ自動車株式会社 | 車両の駐車支援装置およびそれを備える車両 |
JP5749208B2 (ja) | 2012-03-26 | 2015-07-15 | 株式会社東芝 | 送電装置、受電装置、制御装置および無線電力伝送システム |
WO2014125596A1 (ja) * | 2013-02-14 | 2014-08-21 | トヨタ自動車株式会社 | 受電装置および送電装置 |
JP2015100230A (ja) | 2013-11-20 | 2015-05-28 | トヨタ自動車株式会社 | 非接触送受電システム |
JP6424952B2 (ja) * | 2015-04-07 | 2018-11-21 | 日産自動車株式会社 | 非接触受電装置の温度推定装置及び温度推定方法 |
KR102546697B1 (ko) * | 2016-06-16 | 2023-06-21 | 현대자동차주식회사 | 무선 전력 전송 시스템에서의 코일 정렬 방법 및 이를 이용하는 장치 |
JP7059887B2 (ja) * | 2018-10-12 | 2022-04-26 | トヨタ自動車株式会社 | 受電装置、電力伝送システム、および受電装置の制御方法 |
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2019
- 2019-07-16 WO PCT/JP2019/027976 patent/WO2020070945A1/ja active Application Filing
- 2019-07-16 EP EP19868509.1A patent/EP3863150A4/en active Pending
- 2019-07-16 JP JP2020549966A patent/JP7036222B2/ja active Active
- 2019-07-16 US US17/269,565 patent/US11912149B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015008605A (ja) | 2013-06-25 | 2015-01-15 | ローム株式会社 | ワイヤレス送電装置およびその制御方法 |
JP2016103926A (ja) | 2014-11-28 | 2016-06-02 | トヨタ自動車株式会社 | 受電装置 |
JP2016163405A (ja) | 2015-02-27 | 2016-09-05 | トヨタ自動車株式会社 | 電力伝送システム |
WO2017145603A1 (ja) | 2016-02-24 | 2017-08-31 | ローム株式会社 | ワイヤレス送電装置および充電器 |
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Publication number | Publication date |
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US11912149B2 (en) | 2024-02-27 |
JPWO2020070945A1 (ja) | 2021-09-02 |
EP3863150A1 (en) | 2021-08-11 |
EP3863150A4 (en) | 2022-06-15 |
US20210323428A1 (en) | 2021-10-21 |
WO2020070945A1 (ja) | 2020-04-09 |
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