JP2018519630A - 細長い放射パターンを有するレンズ - Google Patents

細長い放射パターンを有するレンズ Download PDF

Info

Publication number
JP2018519630A
JP2018519630A JP2017562595A JP2017562595A JP2018519630A JP 2018519630 A JP2018519630 A JP 2018519630A JP 2017562595 A JP2017562595 A JP 2017562595A JP 2017562595 A JP2017562595 A JP 2017562595A JP 2018519630 A JP2018519630 A JP 2018519630A
Authority
JP
Japan
Prior art keywords
lens
trough
axis
light emitting
along
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.)
Pending
Application number
JP2017562595A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018519630A5 (enExample
Inventor
デイヴィッド カムラス,マイケル
デイヴィッド カムラス,マイケル
Original Assignee
ルミレッズ リミテッド ライアビリティ カンパニー
ルミレッズ リミテッド ライアビリティ カンパニー
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 ルミレッズ リミテッド ライアビリティ カンパニー, ルミレッズ リミテッド ライアビリティ カンパニー filed Critical ルミレッズ リミテッド ライアビリティ カンパニー
Publication of JP2018519630A publication Critical patent/JP2018519630A/ja
Publication of JP2018519630A5 publication Critical patent/JP2018519630A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25Projection lenses
    • F21S41/26Elongated lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/26Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/2605Refractors
    • F21S43/2621Refractors characterised by the properties of the light beam shaping surface
    • F21S43/26241Refractors characterised by the properties of the light beam shaping surface diffusing, scattering or spreading
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/281Materials thereof; Structures thereof; Properties thereof; Coatings thereof
    • F21S43/28135Structures encapsulating the light source
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/02Simple or compound lenses with non-spherical faces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00Exterior vehicle lighting devices for illuminating purposes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00Point-like light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B2003/0093Simple or compound lenses characterised by the shape

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
JP2017562595A 2015-06-01 2016-05-20 細長い放射パターンを有するレンズ Pending JP2018519630A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562169053P 2015-06-01 2015-06-01
US62/169,053 2015-06-01
PCT/US2016/033457 WO2016196039A1 (en) 2015-06-01 2016-05-20 Lens with elongated radiation pattern

Publications (2)

Publication Number Publication Date
JP2018519630A true JP2018519630A (ja) 2018-07-19
JP2018519630A5 JP2018519630A5 (enExample) 2019-06-20

Family

ID=56119756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017562595A Pending JP2018519630A (ja) 2015-06-01 2016-05-20 細長い放射パターンを有するレンズ

Country Status (7)

Country Link
US (3) US10677416B2 (enExample)
EP (1) EP3303912B1 (enExample)
JP (1) JP2018519630A (enExample)
KR (1) KR102410450B1 (enExample)
CN (1) CN109073189A (enExample)
TW (2) TWI748951B (enExample)
WO (1) WO2016196039A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10677416B2 (en) 2015-06-01 2020-06-09 Lumileds Llc Lens with elongated radiation pattern
KR20210101817A (ko) * 2020-02-11 2021-08-19 현대자동차주식회사 자동차 램프용 확산 렌즈 및 이를 포함하는 자동차 램프

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2017007146A (es) * 2014-12-30 2017-11-17 Huber Corp J M Aluminosilicatos y revestimientos elaborados de los mismos para remocion de compuestos organicos volatiles (voc).
WO2017003090A1 (ko) * 2015-06-30 2017-01-05 서울바이오시스 주식회사 Uv led가 적용된 포충기
JP2019021476A (ja) * 2017-07-14 2019-02-07 株式会社エンプラス 光束制御部材、発光装置、面光源装置、および表示装置
US10851967B2 (en) 2017-11-17 2020-12-01 Osram Gmbh Lens, corresponding lighting device, lighting installation and method
WO2020076352A1 (en) 2018-10-08 2020-04-16 Google Llc Speaker assembly in a display assistant device
KR102119605B1 (ko) * 2019-06-17 2020-06-16 주식회사 에이치엘옵틱스 엘이디 백라이트 유닛용 비대칭 확산 렌즈
FR3103251B1 (fr) * 2019-11-15 2021-11-12 Valeo Vision Module d’éclairage pour partie latérale d’un véhicule
EP4058721B1 (fr) * 2019-11-15 2024-02-28 Valeo Vision Module d'éclairage pour partie latérale d'un véhicule
KR102341997B1 (ko) 2019-11-28 2021-12-22 엘지전자 주식회사 반도체 발광 소자를 이용한 차량용 램프
US10995932B1 (en) * 2020-05-11 2021-05-04 Mitsubishi Electric Research Laboratories, Inc. Uniform-irradiance extended-source freeforms
KR102578782B1 (ko) * 2022-11-17 2023-09-20 주식회사 마루라이팅 조명장치용 렌즈 및 이를 포함하는 조명장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009542017A (ja) * 2006-06-30 2009-11-26 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング オプトエレクトロニクスコンポーネントおよび照明装置
WO2009157166A1 (ja) * 2008-06-23 2009-12-30 パナソニック株式会社 発光装置、面発光装置及び表示装置
JP2010211246A (ja) * 2009-02-12 2010-09-24 Panasonic Corp 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP2012129105A (ja) * 2010-12-16 2012-07-05 Hitachi Consumer Electronics Co Ltd バックライトユニット、及びそれを用いた液晶表示装置
JP2013519907A (ja) * 2010-02-12 2013-05-30 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング オプトエレクトロニクス半導体デバイス、照明装置およびレンズ
KR20130133993A (ko) * 2012-05-30 2013-12-10 엘지이노텍 주식회사 광속 제어 부재 및 이를 포함하는 표시장치
JP2014048547A (ja) * 2012-09-01 2014-03-17 Rabo Sufia Kk バルク型レンズ及びそれを用いた発光体並びに照明装置

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3425627B2 (ja) * 1992-08-18 2003-07-14 株式会社シンクロン 標準光源およびその制御方法
KR101085144B1 (ko) * 2004-04-29 2011-11-21 엘지디스플레이 주식회사 Led 램프 유닛
KR100616598B1 (ko) 2004-08-11 2006-08-28 삼성전기주식회사 발광 다이오드 렌즈 및 이를 구비한 백라이트 모듈
WO2006080729A1 (en) 2004-10-07 2006-08-03 Seoul Semiconductor Co., Ltd. Side illumination lens and luminescent device using the same
JP2007048775A (ja) * 2005-08-05 2007-02-22 Koito Mfg Co Ltd 発光ダイオードおよび車両用灯具
KR100649758B1 (ko) * 2005-11-15 2006-11-27 삼성전기주식회사 균일한 광량 분포를 위한 렌즈 및 이를 이용한 발광 장치
EP2383562A1 (en) * 2006-02-27 2011-11-02 Illumination Management Solutions, Inc. An improved led device for wide beam generation
US8669565B2 (en) * 2006-04-24 2014-03-11 Cree Huizhou Solid State Lighting Company Limited LED devices with narrow viewing angle and an LED display including same
US7918583B2 (en) * 2006-08-16 2011-04-05 Rpc Photonics, Inc. Illumination devices
JP2008108674A (ja) * 2006-10-27 2008-05-08 Stanley Electric Co Ltd Led照明灯具
EP2135005B1 (en) * 2007-04-05 2010-10-06 Koninklijke Philips Electronics N.V. Light-beam shaper
EP2607169B1 (en) * 2007-05-21 2021-07-07 Signify Holding B.V. An improved LED device for wide beam generation and method of making the same
US9557033B2 (en) * 2008-03-05 2017-01-31 Cree, Inc. Optical system for batwing distribution
CN201335320Y (zh) * 2009-01-21 2009-10-28 陈哲艮 路灯用led光源的透镜以及使用该透镜的路灯
CN101846286A (zh) * 2009-03-23 2010-09-29 玉晶光电股份有限公司 Led照明用透镜
US20110062469A1 (en) 2009-09-17 2011-03-17 Koninklijke Philips Electronics N.V. Molded lens incorporating a window element
CN102032526B (zh) * 2009-09-30 2013-08-07 富准精密工业(深圳)有限公司 发光二极管模组
US20110235338A1 (en) * 2010-03-29 2011-09-29 Everlight Electronics Co., Ltd. Light emitting device and lens thereof
CN102297382B (zh) * 2010-06-25 2013-01-02 旭丽电子(广州)有限公司 Led透镜
CN102434813B (zh) * 2010-09-29 2015-08-12 欧司朗股份有限公司 发光模块以及具有该发光模块的背光照明灯串
US8602604B2 (en) * 2010-10-14 2013-12-10 Lunera Lighting, Inc. Extruded wide angle lens for use with a LED light source
JP2012216763A (ja) * 2011-03-25 2012-11-08 Sharp Corp 発光装置、照明装置、および表示装置
CN102748704A (zh) 2011-04-19 2012-10-24 富准精密工业(深圳)有限公司 透镜及照明装置
CN103975190A (zh) * 2011-09-26 2014-08-06 马斯科公司 具有多光源准直器的照明系统及其操作方法
US20130100641A1 (en) * 2011-10-25 2013-04-25 Marcus Zhang LED Lamp
US10047930B2 (en) * 2011-12-02 2018-08-14 Seoul Semiconductor Co., Ltd. Light emitting module and lens
KR102009798B1 (ko) * 2011-12-30 2019-08-13 엘지디스플레이 주식회사 백라이트 유닛
KR101987049B1 (ko) * 2012-01-10 2019-06-10 엘지이노텍 주식회사 렌즈 유닛 및 발광 장치
DE212013000079U1 (de) * 2012-03-05 2014-10-28 Seoul Semiconductor Co., Ltd. Ausleuchtungslinse für Kurzdistanz-Beleuchtung
KR102008281B1 (ko) * 2012-08-16 2019-08-07 엘지이노텍 주식회사 광속 제어 부재, 발광 장치 및 표시 장치
JP6046398B2 (ja) * 2012-07-04 2016-12-14 株式会社エンプラス 面光源装置および表示装置
TW201435397A (zh) 2013-03-05 2014-09-16 Hon Hai Prec Ind Co Ltd 透鏡以及應用該透鏡之發光二極體封裝結構
US8651707B1 (en) * 2013-03-07 2014-02-18 Ledlink Optics, Inc. Optical lens for a LED having a quasi-elliptical shape
RU2672643C2 (ru) * 2014-03-28 2018-11-16 Асахи Раббер Инк. Светораспределительная линза
CN109073189A (zh) 2015-06-01 2018-12-21 亮锐控股有限公司 具有细长的辐射图案的透镜
CN106151905A (zh) * 2016-08-15 2016-11-23 浙江阳光美加照明有限公司 一种led发光灯丝及使用该led发光灯丝的led球泡灯
CN107013823A (zh) * 2017-05-05 2017-08-04 浙江阳光美加照明有限公司 一种温控led灯丝及使用该温控led灯丝的led球泡灯
CN107869709A (zh) * 2017-12-08 2018-04-03 成都泰和顺信息技术有限公司 一种新型led节能灯

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009542017A (ja) * 2006-06-30 2009-11-26 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング オプトエレクトロニクスコンポーネントおよび照明装置
WO2009157166A1 (ja) * 2008-06-23 2009-12-30 パナソニック株式会社 発光装置、面発光装置及び表示装置
JP2010211246A (ja) * 2009-02-12 2010-09-24 Panasonic Corp 照明用レンズ、発光装置、面光源および液晶ディスプレイ装置
JP2013519907A (ja) * 2010-02-12 2013-05-30 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング オプトエレクトロニクス半導体デバイス、照明装置およびレンズ
JP2012129105A (ja) * 2010-12-16 2012-07-05 Hitachi Consumer Electronics Co Ltd バックライトユニット、及びそれを用いた液晶表示装置
KR20130133993A (ko) * 2012-05-30 2013-12-10 엘지이노텍 주식회사 광속 제어 부재 및 이를 포함하는 표시장치
JP2014048547A (ja) * 2012-09-01 2014-03-17 Rabo Sufia Kk バルク型レンズ及びそれを用いた発光体並びに照明装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10677416B2 (en) 2015-06-01 2020-06-09 Lumileds Llc Lens with elongated radiation pattern
US10781997B2 (en) 2015-06-01 2020-09-22 Lumileds Llc Lens with elongated radiation pattern
US11022273B2 (en) 2015-06-01 2021-06-01 Lumileds Llc Lens with elongated radiation pattern
KR20210101817A (ko) * 2020-02-11 2021-08-19 현대자동차주식회사 자동차 램프용 확산 렌즈 및 이를 포함하는 자동차 램프
JP2021128927A (ja) * 2020-02-11 2021-09-02 現代自動車株式会社Hyundai Motor Company 拡散レンズおよびこれを含むランプ
JP7570821B2 (ja) 2020-02-11 2024-10-22 現代自動車株式会社 拡散レンズおよびこれを含むランプ
KR102854961B1 (ko) * 2020-02-11 2025-09-04 현대자동차주식회사 자동차 램프용 확산 렌즈 및 이를 포함하는 자동차 램프

Also Published As

Publication number Publication date
TWI748951B (zh) 2021-12-11
KR20180014760A (ko) 2018-02-09
TWI749519B (zh) 2021-12-11
TW201702520A (zh) 2017-01-16
US10677416B2 (en) 2020-06-09
US10781997B2 (en) 2020-09-22
US20200248887A1 (en) 2020-08-06
EP3303912A1 (en) 2018-04-11
US11022273B2 (en) 2021-06-01
US20180172238A1 (en) 2018-06-21
CN109073189A (zh) 2018-12-21
WO2016196039A1 (en) 2016-12-08
KR102410450B1 (ko) 2022-06-20
US20190271451A1 (en) 2019-09-05
EP3303912B1 (en) 2025-01-08
TW202028650A (zh) 2020-08-01

Similar Documents

Publication Publication Date Title
JP2018519630A (ja) 細長い放射パターンを有するレンズ
CN104379992B (zh) 光束控制部件、发光装置以及照明装置
US11629843B2 (en) Optics for chip-on-board road and area lighting
TWI626401B (zh) 透鏡及其發光裝置
CN102829437B (zh) 光罩及具光罩的灯具
JP7000695B2 (ja) 車両用灯具
JP5392481B2 (ja) 照明装置
US10281112B1 (en) Method and system for producing a beam of illumination having smooth edges
US9799810B1 (en) Light emitting device
US9470830B2 (en) Light-guiding cover and illumination device having the same
KR101053951B1 (ko) 엘이디 조명장치용 아이시클형 광 조정렌즈
CN107709876B (zh) 光束控制部件、发光装置及照明装置
US10775546B2 (en) Edge-lit light guide plate with frustoconically-shaped microstructures
CN108036208A (zh) 一种光学配光模组及具有其的球泡灯结构
JP2019050208A (ja) 光学素子および照明装置
CN106796018B (zh) 光学元件以及照明装置
CN112771306B (zh) 用于照明设备的光学元件
JP7031159B2 (ja) 照明器具およびレンズ
JP6551772B2 (ja) 光束制御部材および発光装置
JP2014107051A (ja) ライトパイプ
CN105874374A (zh) 具有用于分布光的透镜元件的灯
TW201504579A (zh) 水晶燈燈源
TW201425812A (zh) 照明裝置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180202

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20190222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20190222

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190520

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190520

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200521

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200609

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200819

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210210

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210601