DE68927623D1 - Folienschalter - Google Patents

Folienschalter

Info

Publication number
DE68927623D1
DE68927623D1 DE68927623T DE68927623T DE68927623D1 DE 68927623 D1 DE68927623 D1 DE 68927623D1 DE 68927623 T DE68927623 T DE 68927623T DE 68927623 T DE68927623 T DE 68927623T DE 68927623 D1 DE68927623 D1 DE 68927623D1
Authority
DE
Germany
Prior art keywords
membrane switch
membrane
switch
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
DE68927623T
Other languages
English (en)
Other versions
DE68927623T2 (de
Inventor
Shigeo Tanji
Kazutoshi Hayashi
Hideo Yamada
Norio Endoh
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.)
Fujitsu Component Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE68927623D1 publication Critical patent/DE68927623D1/de
Application granted granted Critical
Publication of DE68927623T2 publication Critical patent/DE68927623T2/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
    • H01H13/68—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having two operating members, one for opening and one for closing the same set of contacts
    • 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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/785—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 characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • 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
    • 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
    • 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
    • H01H13/703—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 characterised by spacers between contact carrying layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/03—Composite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/006—Individual areas
    • H01H2211/01—Ink
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/026—Spacers without separate element
    • H01H2211/03—Ridges on layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/012—Two keys simultaneous considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/024—Packing between substrate and membrane
    • H01H2229/03—Laminating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/01—Miscellaneous combined with other elements on the same substrate
    • H01H2239/012—Decoding impedances
DE68927623T 1988-09-06 1989-09-05 Folienschalter Expired - Lifetime DE68927623T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63222901A JPH0626088B2 (ja) 1988-09-06 1988-09-06 シート状スィッチ素子

Publications (2)

Publication Number Publication Date
DE68927623D1 true DE68927623D1 (de) 1997-02-20
DE68927623T2 DE68927623T2 (de) 1997-04-24

Family

ID=16789642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68927623T Expired - Lifetime DE68927623T2 (de) 1988-09-06 1989-09-05 Folienschalter

Country Status (5)

Country Link
US (1) US4994634A (de)
EP (1) EP0358566B1 (de)
JP (1) JPH0626088B2 (de)
KR (1) KR920007747B1 (de)
DE (1) DE68927623T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2774721B2 (ja) * 1991-12-25 1998-07-09 アルプス電気株式会社 Ｎキーロールオーバ回路
JP2977145B2 (ja) * 1993-03-18 1999-11-10 富士通株式会社 キーボード回路装置
US5439304A (en) * 1993-11-22 1995-08-08 Michael Phillips Keyboard
US5856644A (en) * 1995-04-27 1999-01-05 Burgess; Lester E. Drape sensor
US6114645A (en) * 1995-04-27 2000-09-05 Burgess; Lester E. Pressure activated switching device
JP3602896B2 (ja) * 1995-09-29 2004-12-15 アルプス電気株式会社 シート状スイッチ
US5856641A (en) * 1998-01-08 1999-01-05 Packard Hughes Interconnect Company Switch having raised contact features and a deflectable substrate
DE10113031B4 (de) * 2001-03-17 2004-02-19 Cimosys Ltd., St. Helier Elektromotorischer Möbelantrieb zur Verstellung von Teilen eines Möbels relativ zueinender
US6879317B2 (en) 2001-05-11 2005-04-12 Brian P. Quinn Collapsible data entry panel
US6700086B2 (en) * 2001-08-08 2004-03-02 Yazaki Corporation Flexible switch and method for producing the same
EP1667183A1 (de) * 2004-12-01 2006-06-07 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Verstärktes folienartiges Schaltelement
KR100971289B1 (ko) * 2008-03-04 2010-07-20 주식회사 팬택 키 입력의 오감지 방지를 위한 키 입력 장치
KR100991749B1 (ko) * 2008-05-20 2010-11-03 (주)미내사시스템 멤브레인 스위치시트
US20100066567A1 (en) * 2008-09-18 2010-03-18 Microsoft Corporation Resistive switch matrix
CN103745859A (zh) 2014-01-26 2014-04-23 昆山兴协和光电科技有限公司 一种薄膜开关及其制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676616A (en) * 1970-12-21 1972-07-11 Ibm Eds serial switch array
JPS5321336A (en) * 1976-08-12 1978-02-27 Nissan Motor Co Ltd Electric distributor for internal combustion engine
DE3032492A1 (de) * 1980-08-28 1982-04-01 Siemens AG, 1000 Berlin und 8000 München Elektrisches netzwerk und verfahren zu seiner herstellung
US4440990A (en) * 1982-05-19 1984-04-03 Smk Electronics Corporation, Usa Membrane keyboard assembly
JPS5953727U (ja) * 1982-09-30 1984-04-09 三洋電機株式会社 膜スイツチ
JPS6039718A (ja) * 1983-08-12 1985-03-01 富士通株式会社 スイツチのマトリツクス構成
US4633228A (en) * 1984-05-02 1986-12-30 Amp Incorporated Entry error elimination for data systems
DE3429309A1 (de) * 1984-08-09 1986-02-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Elektronische dateneingabe-tastatur mit galvanische kontakte aufweisenden tasten
JPS6199220A (ja) * 1984-10-22 1986-05-17 松下電器産業株式会社 キ−ボ−ドスイツチ
KR930001724B1 (ko) * 1985-03-25 1993-03-12 가부시기가이샤 히다찌세이사꾸쇼 저항체 및 이것을 사용한 전자장치
JPS61194225U (de) * 1985-05-23 1986-12-03
US4677417A (en) * 1985-12-06 1987-06-30 Alps Electric Co., Ltd. Tablet type input device

Also Published As

Publication number Publication date
JPH0272525A (ja) 1990-03-12
EP0358566A3 (de) 1991-09-11
US4994634A (en) 1991-02-19
EP0358566B1 (de) 1997-01-08
DE68927623T2 (de) 1997-04-24
EP0358566A2 (de) 1990-03-14
KR920007747B1 (ko) 1992-09-16
KR900005511A (ko) 1990-04-14
JPH0626088B2 (ja) 1994-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJITSU COMPONENT LTD., TOKIO/TOKYO, JP