JP6785247B2 - Fmcwレーダーシステムにおけるチャープの動的プログラミング - Google Patents

Fmcwレーダーシステムにおけるチャープの動的プログラミング Download PDF

Info

Publication number
JP6785247B2
JP6785247B2 JP2017557911A JP2017557911A JP6785247B2 JP 6785247 B2 JP6785247 B2 JP 6785247B2 JP 2017557911 A JP2017557911 A JP 2017557911A JP 2017557911 A JP2017557911 A JP 2017557911A JP 6785247 B2 JP6785247 B2 JP 6785247B2
Authority
JP
Japan
Prior art keywords
chirp
profile
radar system
fmcw radar
timing
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
JP2017557911A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018514776A5 (enExample
JP2018514776A (ja
Inventor
ビー セサン クマール ワイ
ビー セサン クマール ワイ
カンナ サウラブ
カンナ サウラブ
レンタラ ヴィジェイ
レンタラ ヴィジェイ
Original Assignee
日本テキサス・インスツルメンツ合同会社
テキサス インスツルメンツ インコーポレイテッド
テキサス インスツルメンツ インコーポレイテッド
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 日本テキサス・インスツルメンツ合同会社, テキサス インスツルメンツ インコーポレイテッド, テキサス インスツルメンツ インコーポレイテッド filed Critical 日本テキサス・インスツルメンツ合同会社
Publication of JP2018514776A publication Critical patent/JP2018514776A/ja
Publication of JP2018514776A5 publication Critical patent/JP2018514776A5/ja
Application granted granted Critical
Publication of JP6785247B2 publication Critical patent/JP6785247B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00Antennas with active circuits or circuit elements integrated within them or attached to them
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/32Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/345Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35Details of non-pulse systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2017557911A 2015-05-05 2016-05-05 Fmcwレーダーシステムにおけるチャープの動的プログラミング Active JP6785247B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/704,868 US9853365B2 (en) 2015-05-05 2015-05-05 Dynamic programming of chirps in a frequency modulated continuous wave (FMCW) radar system
US14/704,868 2015-05-05
PCT/US2016/031037 WO2016179421A1 (en) 2015-05-05 2016-05-05 Dynamic programming of chirps in fmcw radar system

Publications (3)

Publication Number Publication Date
JP2018514776A JP2018514776A (ja) 2018-06-07
JP2018514776A5 JP2018514776A5 (enExample) 2019-06-13
JP6785247B2 true JP6785247B2 (ja) 2020-11-18

Family

ID=57218398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017557911A Active JP6785247B2 (ja) 2015-05-05 2016-05-05 Fmcwレーダーシステムにおけるチャープの動的プログラミング

Country Status (5)

Country Link
US (1) US9853365B2 (enExample)
EP (1) EP3292424B1 (enExample)
JP (1) JP6785247B2 (enExample)
CN (1) CN107710011B (enExample)
WO (1) WO2016179421A1 (enExample)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10725150B2 (en) * 2014-12-23 2020-07-28 Infineon Technologies Ag System and method for radar
US10317512B2 (en) 2014-12-23 2019-06-11 Infineon Technologies Ag RF system with an RFIC and antenna system
JP6729864B2 (ja) * 2015-11-02 2020-07-29 株式会社デンソーテン レーダ装置、レーダ装置の信号処理装置及び信号処理方法
US10502824B2 (en) * 2015-11-09 2019-12-10 Infineon Technologies Ag Frequency modulation scheme for FMCW radar
DE102015226443A1 (de) * 2015-12-22 2017-06-22 Robert Bosch Gmbh Radarsensor, entsprechendes Betriebsverfahren und Fahrzeug
DE102016202936A1 (de) * 2016-02-25 2017-08-31 Robert Bosch Gmbh Vorrichtung zum Ermitteln von Betriebsdaten für einen Radarsensor
US10181653B2 (en) 2016-07-21 2019-01-15 Infineon Technologies Ag Radio frequency system for wearable device
US10218407B2 (en) 2016-08-08 2019-02-26 Infineon Technologies Ag Radio frequency system and method for wearable device
US10466772B2 (en) 2017-01-09 2019-11-05 Infineon Technologies Ag System and method of gesture detection for a remote device
DE102017200706A1 (de) * 2017-01-18 2018-07-19 Robert Bosch Gmbh Mehrfach unterabgetastetes Chirp-Sequence-Radar
US10505255B2 (en) 2017-01-30 2019-12-10 Infineon Technologies Ag Radio frequency device packages and methods of formation thereof
US11047970B2 (en) 2017-05-05 2021-06-29 Texas Instruments Incorporated Multi-mode radar systems, signal processing methods and configuration methods using pushing windows
US10602548B2 (en) 2017-06-22 2020-03-24 Infineon Technologies Ag System and method for gesture sensing
EP3499266B1 (en) 2017-12-12 2020-05-27 NXP USA, Inc. Data acquisition method and apparatus for fmcw radar system
US10746625B2 (en) 2017-12-22 2020-08-18 Infineon Technologies Ag System and method of monitoring a structural object using a millimeter-wave radar sensor
GB2569827B (en) * 2018-01-02 2022-03-30 S&Ao Ltd A radar device
US11278241B2 (en) 2018-01-16 2022-03-22 Infineon Technologies Ag System and method for vital signal sensing using a millimeter-wave radar sensor
US11346936B2 (en) 2018-01-16 2022-05-31 Infineon Technologies Ag System and method for vital signal sensing using a millimeter-wave radar sensor
US10795012B2 (en) 2018-01-22 2020-10-06 Infineon Technologies Ag System and method for human behavior modelling and power control using a millimeter-wave radar sensor
US10576328B2 (en) 2018-02-06 2020-03-03 Infineon Technologies Ag System and method for contactless sensing on a treadmill
US11644529B2 (en) 2018-03-26 2023-05-09 Qualcomm Incorporated Using a side-communication channel for exchanging radar information to improve multi-radar coexistence
US10705198B2 (en) 2018-03-27 2020-07-07 Infineon Technologies Ag System and method of monitoring an air flow using a millimeter-wave radar sensor
US10761187B2 (en) 2018-04-11 2020-09-01 Infineon Technologies Ag Liquid detection using millimeter-wave radar sensor
US10775482B2 (en) 2018-04-11 2020-09-15 Infineon Technologies Ag Human detection and identification in a setting using millimeter-wave radar
GB201806593D0 (en) * 2018-04-23 2018-06-06 Trw Ltd Improvements relating to radar apparatus
US10794841B2 (en) 2018-05-07 2020-10-06 Infineon Technologies Ag Composite material structure monitoring system
US10399393B1 (en) 2018-05-29 2019-09-03 Infineon Technologies Ag Radar sensor system for tire monitoring
US10903567B2 (en) 2018-06-04 2021-01-26 Infineon Technologies Ag Calibrating a phased array system
US11280876B2 (en) 2018-06-18 2022-03-22 Qualcomm Incorporated Multi-radar coexistence using phase-coded frequency modulated continuous wave waveforms
US11385323B2 (en) 2018-06-25 2022-07-12 Qualcomm Incorporated Selection of frequency modulated continuous wave (FMWC) waveform parameters for multi-radar coexistence
US11416077B2 (en) 2018-07-19 2022-08-16 Infineon Technologies Ag Gesture detection system and method using a radar sensor
US11585889B2 (en) 2018-07-25 2023-02-21 Qualcomm Incorporated Methods for radar coexistence
US11187783B2 (en) * 2018-08-14 2021-11-30 Nxp B.V. Radar systems and methods for operating radar systems
US10928501B2 (en) 2018-08-28 2021-02-23 Infineon Technologies Ag Target detection in rainfall and snowfall conditions using mmWave radar
US11183772B2 (en) 2018-09-13 2021-11-23 Infineon Technologies Ag Embedded downlight and radar system
WO2020075689A1 (ja) * 2018-10-12 2020-04-16 京セラ株式会社 電子機器、電子機器の制御方法、及び電子機器の制御プログラム
US11125869B2 (en) 2018-10-16 2021-09-21 Infineon Technologies Ag Estimating angle of human target using mmWave radar
US11397239B2 (en) 2018-10-24 2022-07-26 Infineon Technologies Ag Radar sensor FSM low power mode
US11360185B2 (en) 2018-10-24 2022-06-14 Infineon Technologies Ag Phase coded FMCW radar
EP3654053A1 (en) 2018-11-14 2020-05-20 Infineon Technologies AG Package with acoustic sensing device(s) and millimeter wave sensing elements
US11087115B2 (en) 2019-01-22 2021-08-10 Infineon Technologies Ag User authentication using mm-Wave sensor for automotive radar systems
US11204410B2 (en) * 2019-02-11 2021-12-21 Nxp B.V. Radar-based communication
US11740345B2 (en) 2019-03-06 2023-08-29 Texas Instruments Incorporated Dithering FMCW radar parameters to mitigate spurious signals
US11355838B2 (en) 2019-03-18 2022-06-07 Infineon Technologies Ag Integration of EBG structures (single layer/multi-layer) for isolation enhancement in multilayer embedded packaging technology at mmWave
WO2020189262A1 (ja) * 2019-03-20 2020-09-24 京セラ株式会社 電子機器、電子機器の制御方法、及び電子機器の制御プログラム
US11126885B2 (en) 2019-03-21 2021-09-21 Infineon Technologies Ag Character recognition in air-writing based on network of radars
US11454696B2 (en) 2019-04-05 2022-09-27 Infineon Technologies Ag FMCW radar integration with communication system
US11271722B2 (en) * 2019-05-07 2022-03-08 Nxp B.V. Apparatuses and methods involving authentication of radar-based digital data stream using cryptographic hashing
US11327167B2 (en) 2019-09-13 2022-05-10 Infineon Technologies Ag Human target tracking system and method
US11774592B2 (en) 2019-09-18 2023-10-03 Infineon Technologies Ag Multimode communication and radar system resource allocation
US11435443B2 (en) 2019-10-22 2022-09-06 Infineon Technologies Ag Integration of tracking with classifier in mmwave radar
US11808883B2 (en) 2020-01-31 2023-11-07 Infineon Technologies Ag Synchronization of multiple mmWave devices
EP3862773A1 (en) * 2020-02-04 2021-08-11 Aptiv Technologies Limited Radar device
US11614516B2 (en) 2020-02-19 2023-03-28 Infineon Technologies Ag Radar vital signal tracking using a Kalman filter
US11316356B2 (en) * 2020-03-18 2022-04-26 Semiconductor Components Industries, Llc Methods and apparatus for a battery
DE112021001051T5 (de) * 2020-04-17 2023-02-02 Murata Manufacturing Co., Ltd. Radarvorrichtung, fahrzeug und abstandsmessverfahren
US11585891B2 (en) 2020-04-20 2023-02-21 Infineon Technologies Ag Radar-based vital sign estimation
US11550027B2 (en) 2020-05-04 2023-01-10 Nxp B.V. Predistortion technique for joint radar/communication systems
US11567185B2 (en) 2020-05-05 2023-01-31 Infineon Technologies Ag Radar-based target tracking using motion detection
US11774553B2 (en) 2020-06-18 2023-10-03 Infineon Technologies Ag Parametric CNN for radar processing
US11704917B2 (en) 2020-07-09 2023-07-18 Infineon Technologies Ag Multi-sensor analysis of food
DE102020121318A1 (de) 2020-08-13 2022-02-17 Valeo Schalter Und Sensoren Gmbh Verfahren zum Betreiben einer berührungslos arbeitenden Detektionsvorrichtung zur Überwachung wenigstes eines Überwachungsbereichs, Detektionsvorrichtung und Fahrzeug mit wenigstens einer Detektionsvorrichtung
US11614511B2 (en) 2020-09-17 2023-03-28 Infineon Technologies Ag Radar interference mitigation
US11719787B2 (en) 2020-10-30 2023-08-08 Infineon Technologies Ag Radar-based target set generation
US11719805B2 (en) 2020-11-18 2023-08-08 Infineon Technologies Ag Radar based tracker using empirical mode decomposition (EMD) and invariant feature transform (IFT)
EP4012448B1 (en) * 2020-12-11 2025-05-21 Semtech Corporation Doppler ranging system
US12189021B2 (en) 2021-02-18 2025-01-07 Infineon Technologies Ag Radar-based target tracker
CN115047443A (zh) * 2021-03-09 2022-09-13 深圳市万普拉斯科技有限公司 毫米波雷达的目标检测方法、装置和手持终端
US11662430B2 (en) 2021-03-17 2023-05-30 Infineon Technologies Ag MmWave radar testing
US11950895B2 (en) 2021-05-28 2024-04-09 Infineon Technologies Ag Radar sensor system for blood pressure sensing, and associated method
US12307761B2 (en) 2021-08-06 2025-05-20 Infineon Technologies Ag Scene-adaptive radar
CN113949610B (zh) * 2021-09-30 2024-08-02 加特兰微电子科技(上海)有限公司 波形控制方法、无线电器件、无线电信号及其发射链路
US12007465B2 (en) 2021-10-19 2024-06-11 Nxp B.V. Radar apparatus and method with content embedded in the radar signal
US12405351B2 (en) 2022-03-25 2025-09-02 Infineon Technologies Ag Adaptive Tx-Rx crosstalk cancellation for radar systems
US20230350045A1 (en) * 2022-04-27 2023-11-02 Qualcomm Incorporated Frequency modulated continuous wave signal-based positioning in new radio
GB2619075B (en) * 2022-05-27 2025-02-19 Cambridge Sensoriis Ltd Radar
US12399254B2 (en) 2022-06-07 2025-08-26 Infineon Technologies Ag Radar-based single target vital sensing
US12399271B2 (en) 2022-07-20 2025-08-26 Infineon Technologies Ag Radar-based target tracker
US12254670B2 (en) 2022-07-29 2025-03-18 Infineon Technologies Ag Radar-based activity classification
CN116208182B (zh) * 2023-02-02 2024-02-13 上海毫微太科技有限公司 数字中频信号处理装置、方法、设备及介质
US20240272278A1 (en) * 2023-02-14 2024-08-15 Microsoft Technology Licensing, Llc Pose detection using multi-chirp fmcw radar
US20250199112A1 (en) * 2023-12-19 2025-06-19 Nxp B.V. Interference sensing and adaptation

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001660A (en) * 1989-04-27 1991-03-19 Hewlett-Packard Company Waveform generation method using stored complex data
US5008845A (en) * 1989-04-27 1991-04-16 Hewlett-Packard Company Method and apparatus for generating a chirp signal
JPH07502151A (ja) * 1991-06-25 1995-03-02 オーストラリア国 任意波形発生装置構造
US5469479A (en) * 1992-02-27 1995-11-21 Texas Instruments Incorporated Digital chirp synthesizer
US6091356A (en) * 1998-10-05 2000-07-18 Sensor Concepts Incorporated Chirp source with rolling frequency lock for generating linear frequency chirps
JP3397158B2 (ja) * 1999-01-20 2003-04-14 三菱電機株式会社 Ecmレーダ装置
US6614813B1 (en) * 1999-01-28 2003-09-02 Sandia Corporation Multiplexed chirp waveform synthesizer
FR2886022B1 (fr) * 2005-05-18 2007-06-22 Agence Spatiale Europeenne Procede pour l'etablissement d'images cartographiques de vecteurs de vitesses de courants marins de surface et systeme de radar altimetrique mettant en oeuvre le procede
JP4293194B2 (ja) 2005-09-02 2009-07-08 財団法人雑賀技術研究所 距離測定装置、及び距離測定方法
US7400290B2 (en) * 2005-12-30 2008-07-15 Valeo Raytheon Systems, Inc. Vehicle radar system having multiple operating modes
US7345619B2 (en) 2005-12-30 2008-03-18 Valeo Raytheon Systems, Inc. Generating event signals in a radar system
US8026843B2 (en) 2008-01-31 2011-09-27 Infineon Technologies Ag Radar methods and systems using ramp sequences
GB2462148A (en) * 2008-07-31 2010-02-03 Mitsubishi Electric Inf Tech Automotive FMCW radar with multiple frequency chirps
DE102008054570A1 (de) * 2008-12-12 2010-06-17 Robert Bosch Gmbh FMCW-Radarsensor für Kraftfahrzeuge
US8654006B2 (en) * 2009-02-13 2014-02-18 Freescale Semiconductor, Inc. Integrated circuit comprising frequency generation circuitry for controlling a frequency source
JP4962510B2 (ja) * 2009-02-25 2012-06-27 日本電気株式会社 目標捜索信号生成方法および目標捜索装置
JP5511863B2 (ja) * 2012-02-03 2014-06-04 三菱電機株式会社 レーダ装置とその制御方法
CN102901954A (zh) * 2012-09-04 2013-01-30 天津职业技术师范大学 一种线性调频连续波雷达非线性软件校正方法
JP6393585B2 (ja) * 2014-10-31 2018-09-19 日本信号株式会社 地中レーダ装置
US9921295B2 (en) * 2014-12-30 2018-03-20 Texas Instruments Incorporated Multiple chirp generation in a radar system
US9759808B2 (en) * 2015-11-12 2017-09-12 Texas Instruments Incorporated Buffer sample size control for variable chirp radar
JP6828484B2 (ja) * 2017-02-08 2021-02-10 株式会社デンソー レーダ用pll回路

Also Published As

Publication number Publication date
US9853365B2 (en) 2017-12-26
US20160327633A1 (en) 2016-11-10
EP3292424A1 (en) 2018-03-14
WO2016179421A1 (en) 2016-11-10
CN107710011B (zh) 2021-11-05
EP3292424B1 (en) 2023-11-08
EP3292424A4 (en) 2018-05-02
JP2018514776A (ja) 2018-06-07
CN107710011A (zh) 2018-02-16

Similar Documents

Publication Publication Date Title
JP6785247B2 (ja) Fmcwレーダーシステムにおけるチャープの動的プログラミング
KR101702709B1 (ko) 레이더 신호를 처리하기 위한 방법, 디바이스 및 시스템
CN112639519B (zh) 雷达系统中的两阶段信号处理的装置和方法
US11240404B2 (en) Systems and methods for synchronizing sensor capture
CN108351406B (zh) 用于可变啁啾雷达的缓冲器样本大小控制
CN107110966B (zh) 雷达系统中的多个啁啾脉冲生成
CN109375175B (zh) 一种支持多波形的雷达信号发射与接收系统及方法
JP2018514776A5 (enExample)
CN103777182A (zh) 多通道多基合成孔径雷达的固定式接收机及其处理数据的方法
US20200159459A1 (en) Storage Interface, Timing Control Method, and Storage System
CN111090093A (zh) 一种基于fpga的pd雷达发射波形配置方法及装置
CN103728893B (zh) 一种探地雷达高精度时序控制电路
CN111694771B (zh) 串行外设接口主机
US10002090B2 (en) Method for improving the performance of synchronous serial interfaces
US7865645B2 (en) Bus arbiter, bus device and system for granting successive requests by a master without rearbitration
CN103472438A (zh) 多通道信号脉压时分复用装置
CN118082722A (zh) 一种轮速信号处理方法、装置、域控制器及车辆
JP5449032B2 (ja) メモリシステム
CN112904932A (zh) 时钟同步方法、板卡、计算机存储介质及终端设备
CN103714012B (zh) 数据处理方法和装置
CN116015523A (zh) 一种时间同步的方法、装置及电子设备
Milovanović et al. A customizable DDR3 SDRAM controller tailored for FPGA-based data buffering inside real-time range-doppler radar signal processing back ends
CN114238208B (zh) 一种内存控制器及芯片产品
CN117452357B (zh) 基于fpga实现多通道数据采集与注入的系统及其方法
WO2025232253A1 (zh) 方法、设备、芯片、介质、系统、电路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20171106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190502

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190502

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200428

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20200727

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200825

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: 20201021

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201026

R150 Certificate of patent or registration of utility model

Ref document number: 6785247

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250