JP6784599B2 - 定電圧及び定電流ドライバ回路 - Google Patents

定電圧及び定電流ドライバ回路 Download PDF

Info

Publication number
JP6784599B2
JP6784599B2 JP2016570281A JP2016570281A JP6784599B2 JP 6784599 B2 JP6784599 B2 JP 6784599B2 JP 2016570281 A JP2016570281 A JP 2016570281A JP 2016570281 A JP2016570281 A JP 2016570281A JP 6784599 B2 JP6784599 B2 JP 6784599B2
Authority
JP
Japan
Prior art keywords
driver circuit
voltage
constant current
switching element
circuit according
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
JP2016570281A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017518724A (ja
JP2017518724A5 (enExample
Inventor
ティモシー チェン
ティモシー チェン
アンドリュー チャールズ ハッセー
アンドリュー チャールズ ハッセー
Original Assignee
テクニカル コンシューマー プロダクツ インコーポレイテッド
テクニカル コンシューマー プロダクツ 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 テクニカル コンシューマー プロダクツ インコーポレイテッド, テクニカル コンシューマー プロダクツ インコーポレイテッド filed Critical テクニカル コンシューマー プロダクツ インコーポレイテッド
Publication of JP2017518724A publication Critical patent/JP2017518724A/ja
Publication of JP2017518724A5 publication Critical patent/JP2017518724A5/ja
Application granted granted Critical
Publication of JP6784599B2 publication Critical patent/JP6784599B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/06—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B44/00—Circuit arrangements for operating electroluminescent light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • H05B45/397—Current mirror circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Dc-Dc Converters (AREA)
  • Devices For Supply Of Signal Current (AREA)
JP2016570281A 2014-05-30 2015-05-18 定電圧及び定電流ドライバ回路 Active JP6784599B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462005321P 2014-05-30 2014-05-30
US62/005,321 2014-05-30
US14/326,566 2014-07-09
US14/326,566 US9265116B2 (en) 2014-05-30 2014-07-09 Constant voltage and constant current driver circuit
PCT/US2015/031323 WO2015183606A1 (en) 2014-05-30 2015-05-18 Constant voltage and constant current driver circuit

Publications (3)

Publication Number Publication Date
JP2017518724A JP2017518724A (ja) 2017-07-06
JP2017518724A5 JP2017518724A5 (enExample) 2018-06-28
JP6784599B2 true JP6784599B2 (ja) 2020-11-11

Family

ID=54699563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016570281A Active JP6784599B2 (ja) 2014-05-30 2015-05-18 定電圧及び定電流ドライバ回路

Country Status (6)

Country Link
US (1) US9265116B2 (enExample)
JP (1) JP6784599B2 (enExample)
CN (1) CN106797183B (enExample)
CA (2) CA3181552C (enExample)
GB (1) GB2540913B (enExample)
WO (1) WO2015183606A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8866392B2 (en) 2011-08-31 2014-10-21 Chia-Teh Chen Two-level LED security light with motion sensor
US11699994B2 (en) 2012-10-15 2023-07-11 Vaxcel International Co., Ltd. Method of tuning light color temperature for LED lighting device and application thereof
US9345112B2 (en) 2013-03-09 2016-05-17 Chia-Teh Chen Microcontroller-based multifunctional electronic switch and lighting apparatus having the same
US9441796B2 (en) * 2013-03-14 2016-09-13 Lsi Industries, Inc. Luminaire with long chains of lower power LEDs and multiple on-board LED drivers
JP6342063B2 (ja) * 2015-03-26 2018-06-13 三菱電機株式会社 電力変換装置
US10034355B2 (en) 2015-05-28 2018-07-24 Technical Consumer Products, Inc. Driver circuit for providing constant voltage to an auxiliary circuit
US10841999B1 (en) 2019-04-30 2020-11-17 Ledvance Llc Low standby power smart bulb based on a linear power supply
TWI698612B (zh) * 2019-06-03 2020-07-11 東貝光電科技股份有限公司 高壓線性驅動兼可記憶調光之led發光裝置
CN212137968U (zh) * 2020-04-03 2020-12-11 漳州立达信光电子科技有限公司 一种光源模组、调光调色电路及灯具

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323839A (en) 1980-12-22 1982-04-06 Kazuyoshi Imazeki Constant current load and constant voltage load power supply
US4947159A (en) 1988-04-18 1990-08-07 501 Copytele, Inc. Power supply apparatus capable of multi-mode operation for an electrophoretic display panel
US5825777A (en) 1995-05-05 1998-10-20 Creative Integrated Systems, Inc. Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same
US6522118B1 (en) 2001-04-18 2003-02-18 Linear Technology Corporation Constant-current/constant-voltage current supply
US7042199B1 (en) 2003-07-28 2006-05-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Series connected buck-boost regulator
PL3589081T3 (pl) * 2004-03-15 2024-05-20 Signify North America Corporation Sposoby i urządzenia do sterowania mocą
US20080180414A1 (en) 2007-01-30 2008-07-31 Kai Ming Fung Method and apparatus for controlling light emitting diode
US8174204B2 (en) 2007-03-12 2012-05-08 Cirrus Logic, Inc. Lighting system with power factor correction control data determined from a phase modulated signal
US7830676B2 (en) 2007-03-29 2010-11-09 Flextronics Ap, Llc Primary only constant voltage/constant current (CVCC) control in quasi resonant convertor
JP5176924B2 (ja) * 2008-12-10 2013-04-03 株式会社リコー 電源回路及びその動作制御方法
JP4985669B2 (ja) * 2009-02-05 2012-07-25 株式会社デンソー 発光ダイオード駆動回路
US8331114B2 (en) 2009-02-10 2012-12-11 System General Corporation Flyback power converters having a high side driving circuit
US20100295472A1 (en) 2009-05-06 2010-11-25 Polar Semiconductor, Inc. Power supply for floating loads
CN101604919A (zh) * 2009-07-17 2009-12-16 河海大学 一种同步整流Buck-Flyback变换器
US20130049621A1 (en) * 2010-03-04 2013-02-28 O2Micro Inc. Circuits and methods for driving light sources
JP5579477B2 (ja) * 2010-03-26 2014-08-27 パナソニック株式会社 過電流防止式電源装置及びそれを用いた照明器具
CN102264173B (zh) 2010-05-31 2013-11-06 英飞特电子（杭州）股份有限公司 Led恒流驱动电路及输出电压可调电路
CN102469651B (zh) * 2010-11-11 2014-01-15 海洋王照明科技股份有限公司 一种led驱动电路及灯具
US20120161666A1 (en) 2010-12-22 2012-06-28 Osram Sylvania Inc. Light emitting diode retrofit system for fluorescent lighting systems
CN102137534B (zh) 2011-01-26 2013-10-16 茂硕电源科技股份有限公司 一种虚地式高压恒流电路
TW201236500A (en) * 2011-02-24 2012-09-01 Hanergy Technologies Inc LED driver circuit
KR101057684B1 (ko) * 2011-03-31 2011-08-18 주식회사 동운아나텍 조명 구동 장치
CN102821509A (zh) * 2011-06-08 2012-12-12 聚积科技股份有限公司 交直流两用发光二极管驱动电路
US8710754B2 (en) 2011-09-12 2014-04-29 Juno Manufacturing Llc Dimmable LED light fixture having adjustable color temperature
EP2792214A1 (en) * 2011-12-16 2014-10-22 Advanced Lighting Technologies, Inc. Near unity power factor long life low cost led lamp retrofit system and method
US8716955B2 (en) 2012-07-26 2014-05-06 Linkcom Manufacturing Co., Ltd. Constant current LED driver
US20140049730A1 (en) 2012-08-15 2014-02-20 Texas Instruments Incorporated Led driver with boost converter current control
US20140070783A1 (en) 2012-09-08 2014-03-13 Micrel, Inc. Constant voltage supply constructed using a constant current boost controller
US9166472B2 (en) 2012-10-11 2015-10-20 Hamilton Sundstrand Corporation EMI filtering for active rectifier power systems
CN103138573B (zh) 2013-02-28 2016-03-09 上海新进半导体制造有限公司 降压式开关电源及其控制电路

Also Published As

Publication number Publication date
US9265116B2 (en) 2016-02-16
CN106797183B (zh) 2019-02-22
CA2949800C (en) 2024-01-02
US20150351188A1 (en) 2015-12-03
GB2540913A (en) 2017-02-01
JP2017518724A (ja) 2017-07-06
GB2540913B (en) 2021-04-28
CA2949800A1 (en) 2015-12-03
WO2015183606A1 (en) 2015-12-03
CN106797183A (zh) 2017-05-31
CA3181552A1 (en) 2015-12-03
CA3181552C (en) 2025-06-10
GB201620160D0 (en) 2017-01-11

Similar Documents

Publication Publication Date Title
JP6784599B2 (ja) 定電圧及び定電流ドライバ回路
TWI583246B (zh) 用以驅動多個高功率發光二極體單元之系統與裝置
EP3228159B1 (en) Current splitter for led lighting system
RU2563042C2 (ru) Компоновка светодиодной схемы
US8669721B2 (en) Solid state light source based lighting device and lighting system
RU2604869C2 (ru) Система и способ воплощения уменьшения яркости, проводимого на основе сигнала сети, твердотельного осветительного модуля
CN109644534B (zh) 对用于传感器就绪led驱动器的隔离的辅助电源和dali电源的控制
US10728993B2 (en) Driver circuit for providing constant voltage to an auxiliary circuit
EP2850916B1 (en) Driver circuit for solid state light sources
JP2008538053A (ja) 複数の発光ダイオードを含む回路を有する照明デバイス、照明デバイスを制御および校正する方法
JP2014503953A (ja) 知覚される光フリッカを低減した線形ドライバ
WO2018041687A1 (en) Control of isolated auxiliary power supply and dali supply for sensor-ready led drivers
US20200107425A1 (en) Method and apparatus for driving an led
US10045407B1 (en) Dual input voltage constant power indicator
US10492250B2 (en) Lighting system, and related lighting module
KR20170058097A (ko) 발광부 색온도 통합 제어 회로
KR101964681B1 (ko) 고 발광 균제도 프리 볼트 led 구동 장치
CN110087364B (zh) Led电源电路
US9872352B2 (en) Universal LED dimmer with extended application range

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180518

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180518

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20180518

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20180702

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180717

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20181017

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20181217

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190117

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190411

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20190711

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20190911

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20191031

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20200131

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20200331

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200603

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: 20200923

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201023

R150 Certificate of patent or registration of utility model

Ref document number: 6784599

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250