DE60022818D1 - Tastenfolie und Verfahren zur Herstellung derselben - Google Patents

Tastenfolie und Verfahren zur Herstellung derselben

Info

Publication number: DE60022818D1
Authority: DE; Germany
Prior art keywords: making; same; button sheet; button; sheet
Prior art date: 1999-05-24
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.)

1999-05-24

Filing date

2000-05-10

Publication date

2005-11-03

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.

2000-05-10 Application filed by Polymatech Co Ltd filed Critical Polymatech Co Ltd

2005-11-03 Application granted granted Critical

2005-11-03 Publication of DE60022818D1 publication Critical patent/DE60022818D1/de

2006-06-22 Publication of DE60022818T2 publication Critical patent/DE60022818T2/de

2020-05-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
JP14256899		1999-05-24
JP14256899A JP3204951B2 (ja)	1999-05-24	1999-05-24	キーシート及びその製造方法

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
CN100470700C (zh) *	2001-12-28	2009-03-18	日本写真印刷株式会社	键薄片部件及其制造方法
KR100463123B1 (ko) *	2001-12-28	2004-12-23	주식회사 미라클	이중 키이패드 구조 및 그 제조방법
US6740832B2 (en)	2002-03-27	2004-05-25	3M Innovative Properties Company	Apparatus exhibiting tactile feel
US6827459B2 (en)	2002-03-27	2004-12-07	3M Innovative Properties Company	Lighted fastening structure
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
CN102202860A (zh)	2008-11-13	2011-09-28	保力马科技株式会社	加饰成形品的制造方法以及加饰成形品
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

1999
- 1999-05-24 JP JP14256899A patent/JP3204951B2/ja not_active Expired - Fee Related
2000
- 2000-05-08 US US09/566,336 patent/US6382855B1/en not_active Expired - Fee Related
- 2000-05-10 EP EP00303929A patent/EP1056107B1/de not_active Expired - Lifetime
- 2000-05-10 DE DE60022818T patent/DE60022818T2/de not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date	Code	Title	Description
2006-10-19	8364	No opposition during term of opposition