HK1061605A1 - Push-button switch member and method of manufacturing same - Google Patents

Push-button switch member and method of manufacturing same

Info

Publication number
HK1061605A1
HK1061605A1 HK04104389.7A HK04104389A HK1061605A1 HK 1061605 A1 HK1061605 A1 HK 1061605A1 HK 04104389 A HK04104389 A HK 04104389A HK 1061605 A1 HK1061605 A1 HK 1061605A1
Authority
HK
Hong Kong
Prior art keywords
display section
push
button switch
switch member
key
Prior art date
Application number
HK04104389.7A
Other languages
English (en)
Inventor
Toshiyuki Kawaguchi
Shinji Hotta
Masayuki Takahashi
Original Assignee
Shinetsu Polymer Co Ltd
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 Shinetsu Polymer Co Ltd filed Critical Shinetsu Polymer Co Ltd
Publication of HK1061605A1 publication Critical patent/HK1061605A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/182—Illumination of the symbols or distinguishing marks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • 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
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • H05B33/28—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20—Making multilayered or multicoloured articles
    • B29C43/203—Making multilayered articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H2001/0005—Redundant contact pairs in one switch for safety reasons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/186—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks using an electroluminiscent panel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/002—Conductive rubber; Zebra
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/018—Electroluminescent panel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H01H2219/03—Printed information in transparent keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H01H2219/034—Coloured areas
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making

Landscapes

  • Push-Button Switches (AREA)
  • Manufacture Of Switches (AREA)
  • Telephone Set Structure (AREA)
HK04104389.7A 2001-05-25 2004-06-16 Push-button switch member and method of manufacturing same HK1061605A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001156730A JP2002352657A (ja) 2001-05-25 2001-05-25 押釦スイッチ用部材とその製造方法
PCT/JP2002/004028 WO2002097837A1 (fr) 2001-05-25 2002-04-23 Element pour commutateur a bouton-poussoir et son procede de fabrication

Publications (1)

Publication Number Publication Date
HK1061605A1 true HK1061605A1 (en) 2004-09-24

Family

ID=19000702

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04104389.7A HK1061605A1 (en) 2001-05-25 2004-06-16 Push-button switch member and method of manufacturing same

Country Status (7)

Country Link
US (2) US6936783B2 (xx)
EP (1) EP1398808A4 (xx)
JP (2) JP2002352657A (xx)
KR (1) KR100737993B1 (xx)
CN (1) CN100437860C (xx)
HK (1) HK1061605A1 (xx)
WO (1) WO2002097837A1 (xx)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7115825B2 (en) * 2001-02-15 2006-10-03 Integral Technologies, Inc. Low cost key actuators and other switching device actuators manufactured from conductive loaded resin-based materials
JP2004051755A (ja) * 2002-07-18 2004-02-19 Ricoh Co Ltd 弾性導電樹脂及び弾性導電接合構造
US7361413B2 (en) * 2002-07-29 2008-04-22 Lumimove, Inc. Electroluminescent device and methods for its production and use
US7220930B2 (en) * 2003-01-28 2007-05-22 The Hoover Company Floor care appliance with an electro luminescent switch panel
US7379720B2 (en) 2003-02-20 2008-05-27 Sony Ericsson Mobile Communications Ab Keypad lighting using polymer light emitting devices
JP2004288532A (ja) * 2003-03-24 2004-10-14 Shin Etsu Polymer Co Ltd 押釦スイッチ用部材とその製造法
JP4302443B2 (ja) * 2003-06-20 2009-07-29 信越ポリマー株式会社 照光式押釦スイッチ用部材の製造方法
US7608039B1 (en) 2003-10-01 2009-10-27 Stryker Corporation Hand-held surgical instrument with illuminated keypad
US7294372B2 (en) * 2003-10-01 2007-11-13 Eastman Kodak Company Conductive color filters
JP2005150034A (ja) 2003-11-19 2005-06-09 Mitsumi Electric Co Ltd スイッチユニット
JP2005190893A (ja) * 2003-12-26 2005-07-14 Shin Etsu Polymer Co Ltd 照光式押釦スイッチ用部材
KR100779961B1 (ko) * 2004-02-18 2007-11-27 신에츠 폴리머 가부시키가이샤 Ｅｌ 시트 및 조광식 버튼 스위치용 부재
RU2328836C1 (ru) * 2004-02-26 2008-07-10 Тосиба Матириалс Ко., Лтд. Электролюминесцентное покрытие для подсветки переключателя, переключатель с подсветкой и электронное устройство с таким переключателем
JP4719202B2 (ja) * 2004-02-26 2011-07-06 東芝マテリアル株式会社 照光式スイッチとその製造方法
JP2005277405A (ja) * 2004-02-27 2005-10-06 Takiron Co Ltd 画像表示装置用透光性ノイズ防止成形体
US7060922B2 (en) 2004-04-19 2006-06-13 Gamesman Limited Push button switch
KR100563970B1 (ko) * 2004-05-03 2006-03-30 이엘코리아 주식회사 플렉시블 무기 ｅｌ 돔시트 및 이를 이용한 플렉시블 무기 ｅｌ 돔시트 키패드
JP2005353504A (ja) * 2004-06-14 2005-12-22 Shin Etsu Polymer Co Ltd Ｅｌシート
US7750352B2 (en) * 2004-08-10 2010-07-06 Pinion Technologies, Inc. Light strips for lighting and backlighting applications
JP2006278244A (ja) * 2005-03-30 2006-10-12 Seiko Precision Inc 照光式スイッチ
US7645177B2 (en) * 2005-05-07 2010-01-12 Hewlett-Packard Development Company, L.P. Electroluminescent panel with inkjet-printed electrode regions
US7643258B2 (en) * 2005-05-31 2010-01-05 Macronix International Co., Ltd. Methods and apparatus for electrostatic discharge protection in a semiconductor circuit
US7476603B2 (en) * 2005-06-07 2009-01-13 Hewlett-Packard Development Company, L.P. Printing conductive patterns using LEP
JP2006351264A (ja) * 2005-06-14 2006-12-28 Alps Electric Co Ltd 電子機能素子モジュール、および前記電子機能素子モジュールを備えた入力装置、ならびに前記入力装置を備えた電子機器。
KR100579819B1 (ko) * 2005-06-21 2006-05-12 디케이 유아이엘 주식회사 휴대단말기용 키패드 제조방법
US20070051607A1 (en) * 2005-08-23 2007-03-08 Lear Corporation Push-button switch assembly for a vehicle
US8258690B2 (en) * 2005-10-11 2012-09-04 Kuraray Co., Ltd. High brightness inorganic electroluminescence device driven by direct current
US7860538B2 (en) * 2006-02-28 2010-12-28 Lg Electronics Inc. Mobile terminal
DE202006004575U1 (de) * 2006-03-22 2006-05-18 Trw Automotive Electronics & Components Gmbh & Co. Kg Schaltermodul
WO2007114386A1 (ja) 2006-03-31 2007-10-11 Yoshino Kogyosho Co., Ltd. 樹脂成形品、およびその表面処理方法
US7600880B2 (en) 2006-06-12 2009-10-13 Motorola, Inc. Device with modal lighting control and method thereof
US8017216B2 (en) * 2006-08-02 2011-09-13 Shin-Etsu Polymer Co., Ltd. Member for push button switch and method of manufacturing the same
WO2008040132A1 (de) * 2006-10-03 2008-04-10 Abatek International Ag Taste für smt-anwendungen
KR100792417B1 (ko) * 2006-11-08 2008-01-09 현대자동차주식회사 차량 전장품 작동용 스위치부의 조명장치
CN102779918B (zh) 2007-02-01 2015-09-02 日亚化学工业株式会社 半导体发光元件
US7582839B2 (en) * 2007-02-28 2009-09-01 Research In Motion Limited Backlighted key for a keypad of an electronic device
WO2008109310A2 (en) * 2007-03-02 2008-09-12 Wms Gaming, Inc. Protecting wagering game machines from electrostatic discharge
TWM339164U (en) * 2007-09-07 2008-08-21 Silitech Technology Corp Multi-functional mobile phone keypad module
US8164015B2 (en) * 2008-02-28 2012-04-24 Panasonic Corporation Movable contact unit and switch using the same
JP4588777B2 (ja) * 2008-07-10 2010-12-01 信越ポリマー株式会社 押釦スイッチ用カバー部材の製造方法
CN101646316A (zh) * 2008-08-07 2010-02-10 深圳富泰宏精密工业有限公司 壳体及其制作方法
JP4402735B1 (ja) * 2008-12-16 2010-01-20 ポリマテック株式会社 キーシート、遮光性導光シート、押釦スイッチおよびキーシートの製造方法
US20100224236A1 (en) * 2009-03-03 2010-09-09 Alliance For Sustainable Energy, Llc Nanohole Film Electrodes
US8424768B2 (en) * 2009-04-09 2013-04-23 Metrologic Instruments, Inc. Trigger mechanism for hand held devices
US8209868B2 (en) 2009-07-27 2012-07-03 The Gillette Company Device with an illuminated button assembly
CN201498397U (zh) * 2009-07-31 2010-06-02 深圳富泰宏精密工业有限公司 按键组件
TWM413205U (en) * 2011-03-08 2011-10-01 Weistech Technology Co Ltd Portable appliance key module structure
US8803183B2 (en) * 2010-10-13 2014-08-12 Ho Cheng Industrial Co., Ltd. LED heat-conducting substrate and its thermal module
JP5667412B2 (ja) * 2010-10-20 2015-02-12 日本メクトロン株式会社 シール構造体
TWM436924U (en) * 2012-04-25 2012-09-01 Seda Chemical Products Co Ltd Wireless transmission device with flexible key
KR20140000549A (ko) * 2012-06-25 2014-01-03 삼성전자주식회사 하우징 가공 방법 및 장치
CN103660661A (zh) * 2012-09-11 2014-03-26 罗技欧洲公司 用于在键帽上压印字体的系统和方法
TW201426801A (zh) * 2012-12-19 2014-07-01 Primax Electronics Ltd 具有發光按鍵之感應式鍵盤裝置
KR101796452B1 (ko) * 2012-12-31 2017-11-13 주식회사 아모그린텍 연성인쇄회로기판 및 그 제조 방법
US9793070B2 (en) 2013-03-07 2017-10-17 Apple Inc. Dome switch stack and method for making the same
US9793071B2 (en) * 2013-03-07 2017-10-17 Apple Inc. Dome switch stack and method for making the same
US9786449B2 (en) 2013-03-07 2017-10-10 Apple Inc. Dome switch stack and method for making the same
FR3003080B1 (fr) * 2013-03-08 2015-03-13 Seb Sa Tableau de commande d'appareil electromenager et procede de fabrication d'un tel tableau de commande
JP2015049800A (ja) * 2013-09-03 2015-03-16 ソニー株式会社 キーボード装置
WO2015047606A1 (en) * 2013-09-30 2015-04-02 Apple Inc. Keycaps having reduced thickness
CN103854906A (zh) * 2014-04-02 2014-06-11 昆山市张浦镇佳聚辉电子厂 一种夜光型计算机按键
CN105024412B (zh) * 2014-04-18 2018-03-06 深圳哈卡香料科技有限公司 具有开关显示功能的电源组件及电子烟
EP3046126B1 (de) * 2015-01-14 2018-10-10 RAFI GmbH & Co. KG Schaltvorrichtung
JP6769958B2 (ja) * 2015-06-25 2020-10-14 信越ポリマー株式会社 押釦スイッチ用部材
EP3327743B1 (en) * 2015-07-24 2021-05-26 Shin-Etsu Polymer Co., Ltd. Push-button switch member
JP7083226B2 (ja) 2016-06-10 2022-06-10 任天堂株式会社 ゲームコントローラ
JP6677580B2 (ja) * 2016-06-10 2020-04-08 任天堂株式会社 ゲームコントローラ
EP3254739B1 (en) 2016-06-10 2020-03-25 Nintendo Co., Ltd. Game controller
JP6782567B2 (ja) 2016-06-10 2020-11-11 任天堂株式会社 ゲームコントローラ
EP3272402B1 (en) 2016-06-10 2019-02-27 Nintendo Co., Ltd. Game controller
JP6893763B2 (ja) 2016-06-10 2021-06-23 任天堂株式会社 ゲームコントローラ
US10192695B2 (en) * 2016-08-24 2019-01-29 Getac Technology Corporation Keyswitch assembly and manufacturing method thereof
FR3062459B1 (fr) * 2017-02-01 2021-03-19 Schneider Electric Ind Sas Dispositif a fonction de signalisation lumineuse
JP2018132893A (ja) * 2017-02-14 2018-08-23 株式会社ユー・コーポレーション タッチ式操作パネル
US11133136B2 (en) 2017-06-20 2021-09-28 Fujikura Ltd. Switch
US11416082B1 (en) * 2017-09-05 2022-08-16 Apple Inc. Input devices with glyphs having a semitransparent mirror layer
CN109872905A (zh) * 2017-12-01 2019-06-11 致伸科技股份有限公司 发光键盘
US11330722B2 (en) * 2018-07-10 2022-05-10 Haier Us Appliance Solutions, Inc. Appliance control panel with in-molded electronic film directly mounted to printed circuit board
TWI702514B (zh) * 2019-03-15 2020-08-21 達方電子股份有限公司 發光按鍵、鍵帽結構及其鍵帽結構製造方法
EP3823305A1 (en) 2019-11-15 2021-05-19 GN Hearing A/S Compact, watertight and acoustically-tight button structure

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US21086A (en) * 1858-08-03 Brake foe
DE2842622C2 (de) * 1978-09-29 1984-10-25 Siemens AG, 1000 Berlin und 8000 München Bedienungspult
JPS62277468A (ja) * 1986-05-26 1987-12-02 Mitsubishi Rayon Co Ltd 導電性高分子材料
US4812831A (en) * 1987-02-10 1989-03-14 Amp Incorporated Key switch with controllable illumination
US5177330A (en) * 1988-09-19 1993-01-05 Futaba Denshi Kogyo K.K. Key board switch
US5871088A (en) * 1995-03-30 1999-02-16 Matsushita Electric Industrial Co.,Ltd. EL sheet diaphragm and a switch using the same
JPH107795A (ja) * 1996-06-24 1998-01-13 Hitachi Chem Co Ltd 導電性樹脂シート
JP3214547B2 (ja) 1997-03-14 2001-10-02 日本写真印刷株式会社 Ｅｌ発光インサート成形品とその製造方法
JP4037483B2 (ja) * 1997-04-14 2008-01-23 ポリマテック株式会社 シート状キートップおよびその製造方法
DE19717740C2 (de) 1997-04-26 2001-07-05 Schoenberg & Cerny Gmbh Wien Kunststoff-Formkörper mit integriertem optoelektronischem Leuchtfeld und Verfahren zu seiner Herstellung
DE69732776T2 (de) * 1997-11-17 2006-04-06 Molex Inc., Lisle Elektrolumineszierende Lampe und Verfahren zur Herstellung
FR2782571B1 (fr) * 1998-08-18 2000-10-06 Qwertec Touche de commande a eclairage integre, et procede de fabrication de ladite touche
US6199996B1 (en) 1998-08-26 2001-03-13 Twenty-First Century Technology, Inc. Low power, low cost illuminated keyboards and keypads
JP2000285760A (ja) * 1999-03-31 2000-10-13 Polymatech Co Ltd 照光式シート状キートップ
JP2000306457A (ja) * 1999-04-20 2000-11-02 Hoshi Seisakusho:Kk プラスチック成形銘板
JP2001023775A (ja) * 1999-07-09 2001-01-26 Mitsumi Electric Co Ltd 有機電界発光素子
JP2001052874A (ja) * 1999-08-12 2001-02-23 Sumitomo Electric Ind Ltd 透明導電基板とそれを用いた有機エレクトロルミネッセンス素子
JP2001143560A (ja) 1999-11-12 2001-05-25 Hitachi Ltd タッチパネルおよびこれを用いた液晶表示装置
JP2001176675A (ja) * 1999-12-22 2001-06-29 Nec Corp 有機エレクトロルミネッセント素子
JP2002056737A (ja) * 2000-08-08 2002-02-22 Seiko Precision Inc 照光式スイッチ

Also Published As

Publication number Publication date
WO2002097837A1 (fr) 2002-12-05
EP1398808A4 (en) 2005-03-16
JPWO2002097837A1 (ja) 2004-09-16
JP2002352657A (ja) 2002-12-06
KR20030019456A (ko) 2003-03-06
US20040158975A1 (en) 2004-08-19
CN100437860C (zh) 2008-11-26
KR100737993B1 (ko) 2007-07-13
EP1398808A1 (en) 2004-03-17
US6984799B2 (en) 2006-01-10
CN1463458A (zh) 2003-12-24
US6936783B2 (en) 2005-08-30
US20040129542A1 (en) 2004-07-08

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