DE60022818D1 - Tastenfolie und Verfahren zur Herstellung derselben - Google Patents

Tastenfolie und Verfahren zur Herstellung derselben

Info

Publication number
DE60022818D1
DE60022818D1 DE60022818T DE60022818T DE60022818D1 DE 60022818 D1 DE60022818 D1 DE 60022818D1 DE 60022818 T DE60022818 T DE 60022818T DE 60022818 T DE60022818 T DE 60022818T DE 60022818 D1 DE60022818 D1 DE 60022818D1
Authority
DE
Germany
Prior art keywords
making
same
button sheet
button
sheet
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.)
Expired - Lifetime
Application number
DE60022818T
Other languages
English (en)
Other versions
DE60022818T2 (de
Inventor
Masaya Katori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polymatech Co Ltd
Original Assignee
Polymatech 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15318363&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60022818(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Polymatech Co Ltd filed Critical Polymatech Co Ltd
Publication of DE60022818D1 publication Critical patent/DE60022818D1/de
Application granted granted Critical
Publication of DE60022818T2 publication Critical patent/DE60022818T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01H2209/00—Layers
    • H01H2209/002—Materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/002—Materials
    • H01H2209/0021—Materials with metallic appearance, e.g. polymers with dispersed particles to produce a metallic appearance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/014—Layers composed of different layers; Lubricant in between
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H01H2219/034—Coloured areas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • H01H2229/047—Preformed layer in mould
DE60022818T 1999-05-24 2000-05-10 Tastenfolie und Verfahren zur Herstellung derselben Expired - Lifetime DE60022818T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14256899A JP3204951B2 (ja) 1999-05-24 1999-05-24 キーシート及びその製造方法
JP14256899 1999-05-24

Publications (2)

Publication Number Publication Date
DE60022818D1 true DE60022818D1 (de) 2005-11-03
DE60022818T2 DE60022818T2 (de) 2006-06-22

Family

ID=15318363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60022818T Expired - Lifetime DE60022818T2 (de) 1999-05-24 2000-05-10 Tastenfolie und Verfahren zur Herstellung derselben

Country Status (4)

Country Link
US (1) US6382855B1 (de)
EP (1) EP1056107B1 (de)
JP (1) JP3204951B2 (de)
DE (1) DE60022818T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001250452A (ja) * 2000-03-06 2001-09-14 Polymatech Co Ltd キーシート
JP2002184261A (ja) * 2000-12-13 2002-06-28 Mitsubishi Plastics Ind Ltd フィルムキー及びその製造方法
KR20020080687A (ko) * 2001-04-17 2002-10-26 김영호 셀룰라폰용 키패드의 제조 방법
US7091952B2 (en) 2001-05-03 2006-08-15 3M Innovative Properties Company Liquid proof switch array
US6690360B2 (en) 2001-05-03 2004-02-10 3M Innovative Properties Company Liquid proof switch array
JP4010355B2 (ja) * 2001-07-16 2007-11-21 ポリマテック株式会社 押釦スイッチ用キートップ及びその製造方法
EP1316978B1 (de) * 2001-11-28 2007-08-01 Polymatech Co., Ltd. Tastenfolie
JP4295468B2 (ja) * 2001-12-21 2009-07-15 ポリマテック株式会社 照光式押釦スイッチ用カバー部材
KR100463123B1 (ko) * 2001-12-28 2004-12-23 주식회사 미라클 이중 키이패드 구조 및 그 제조방법
KR100608221B1 (ko) * 2001-12-28 2006-08-03 니폰샤신인사츠가부시키가이샤 키시트부재와 그 제조방법
US6827459B2 (en) 2002-03-27 2004-12-07 3M Innovative Properties Company Lighted fastening structure
US6740832B2 (en) 2002-03-27 2004-05-25 3M Innovative Properties Company Apparatus exhibiting tactile feel
JP4017902B2 (ja) * 2002-03-29 2007-12-05 ポリマテック株式会社 フィルム一体型キートップ
EP1571682A1 (de) * 2004-03-02 2005-09-07 Nec Corporation Lichtdurchlassende Tastenfolie, Eingabetasten mit lichtdurchlassender Tastenfolie und elektronisches Gerät mit Eingabetasten
EP1837174A1 (de) * 2006-05-08 2007-09-26 Silitech Technology Corp. Drucktastenstruktur zum Darstellen eines mehrschichtigen Aussehens
TWM335002U (en) * 2007-11-07 2008-06-21 Ichia Tech Inc Metallic key panel assembly having ripple luster
EP2357072A1 (de) 2008-11-13 2011-08-17 Polymatech Co., Ltd. Verfahren zur herstellung eines verzierten formteils und verziertes formteil
CN101930861A (zh) * 2009-06-25 2010-12-29 深圳富泰宏精密工业有限公司 按键面板的制作方法及由该方法制得的按键面板
CN101930862A (zh) * 2009-06-26 2010-12-29 深圳富泰宏精密工业有限公司 按键面板的制作方法及由该方法制得的按键面板
US8853577B1 (en) * 2012-08-08 2014-10-07 Google Inc. Keycap for use in backlit keyboards
KR101928345B1 (ko) 2018-06-08 2018-12-12 주식회사 에스지글로벌 입체장식부가 구비된 데코레이션 유닛

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154461A (en) 1978-05-27 1979-12-05 Ishii Kogyo Kk Production of molded synthetic resin such as decorative buckle and buttons
JPS6386014A (ja) * 1986-09-30 1988-04-16 Hitachi Ltd キ−ボ−ド装置
JPH0754656B2 (ja) * 1992-05-15 1995-06-07 帝国通信工業株式会社 押釦スイッチのキートップの製造方法
JPH0754656A (ja) 1993-08-06 1995-02-28 Isuzu Ceramics Kenkyusho:Kk エンジンの燃焼室
JPH10289633A (ja) * 1997-04-15 1998-10-27 Polymertech Kk 加飾透光性キートップおよびその製造方法
US5911317A (en) * 1997-08-26 1999-06-15 Silitek Corporation Light permeable metal plated rubber key
US5807002A (en) * 1997-08-26 1998-09-15 Silitek Corporation Super-thin plastic key
JPH11176273A (ja) * 1997-12-12 1999-07-02 Porimatec Kk 加飾透光性キートップの製造方法
JPH11227257A (ja) * 1998-02-12 1999-08-24 Musashi Kako Kk キーシートの製造方法
TW446616B (en) * 1999-01-27 2001-07-21 Taisei Plastics Co Ltd Control panel having sheet-formed pushbutton unit and method of producing the same
JP2000268667A (ja) * 1999-03-19 2000-09-29 Polymatech Co Ltd 照光式押釦スイッチ
JP2001084863A (ja) * 1999-09-13 2001-03-30 Polymatech Co Ltd シート状キートップ
JP2001126577A (ja) * 1999-10-27 2001-05-11 Taisei Plas Kk シート成形押ボタンを備えた制御パネルとその製造方法

Also Published As

Publication number Publication date
EP1056107A2 (de) 2000-11-29
US6382855B1 (en) 2002-05-07
DE60022818T2 (de) 2006-06-22
JP3204951B2 (ja) 2001-09-04
EP1056107A3 (de) 2002-06-12
EP1056107B1 (de) 2005-09-28
JP2000330689A (ja) 2000-11-30

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Legal Events

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