TW507232B - Key switch - Google Patents

Key switch Download PDF

Info

Publication number
TW507232B
TW507232B TW087107564A TW87107564A TW507232B TW 507232 B TW507232 B TW 507232B TW 087107564 A TW087107564 A TW 087107564A TW 87107564 A TW87107564 A TW 87107564A TW 507232 B TW507232 B TW 507232B
Authority
TW
Taiwan
Prior art keywords
upper film
contact
movable contact
protrusion
key
Prior art date
Application number
TW087107564A
Other languages
English (en)
Chinese (zh)
Inventor
Hisaya Iwama
Kaoru Soeda
Hiroshi Kato
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of TW507232B publication Critical patent/TW507232B/zh

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
    • 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
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/48—Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
    • 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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • 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
    • H01H13/705—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • 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
    • H01H13/705—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H01H13/7065—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/056—Diffuser; Uneven surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/024—Packing between substrate and membrane
    • H01H2229/028—Adhesive

Landscapes

  • Push-Button Switches (AREA)
TW087107564A 1997-06-19 1998-05-15 Key switch TW507232B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16257497A JP4153058B2 (ja) 1997-06-19 1997-06-19 反転ばね付きシートおよびこれを用いたキースイッチ

Publications (1)

Publication Number Publication Date
TW507232B true TW507232B (en) 2002-10-21

Family

ID=15757183

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087107564A TW507232B (en) 1997-06-19 1998-05-15 Key switch

Country Status (4)

Country Link
JP (1) JP4153058B2 (ja)
KR (1) KR100324780B1 (ja)
CN (1) CN1101591C (ja)
TW (1) TW507232B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003100170A (ja) * 2001-09-21 2003-04-04 Seiko Precision Inc スイッチユニット
KR100413499B1 (ko) * 2002-02-07 2004-01-03 엘지.필립스디스플레이(주) 음극선관용 음극
KR100765883B1 (ko) 2006-09-12 2007-10-10 한울정보기술(주) 도파로 필름을 구비한 발광 키패드
KR100765864B1 (ko) 2006-09-12 2007-10-10 한울정보기술(주) 도파로 필름을 구비한 발광 키패드
KR100851657B1 (ko) * 2006-12-26 2008-08-13 주식회사 두성테크 액추에이터를 갖는 도파시트를 구비한 키 패널
KR100888237B1 (ko) * 2007-07-27 2009-03-12 주식회사 이노칩테크놀로지 포인팅 장치 및 이를 포함하는 전자 장치
JP5060922B2 (ja) * 2007-11-19 2012-10-31 アルプス電気株式会社 可動接点付きシートおよびスイッチ装置
JP5066129B2 (ja) * 2009-04-20 2012-11-07 シャープ株式会社 携帯端末
WO2011081059A1 (ja) * 2009-12-28 2011-07-07 ポリマテック株式会社 センサー一体照光式キーシート
JP2011243476A (ja) * 2010-05-20 2011-12-01 Panasonic Corp プッシュスイッチ
JP2012104282A (ja) * 2010-11-08 2012-05-31 Fujitsu Ltd 電子機器およびプリント基板モジュール
KR101260690B1 (ko) 2011-10-24 2013-05-10 콘티넨탈 오토모티브 일렉트로닉스 유한회사 면발광 스위치의 버튼 조립체

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411480A (en) * 1977-06-29 1979-01-27 Oki Electric Ind Co Ltd Pushbutton switch
DE3214507C2 (de) * 1982-04-20 1986-05-07 Telefunken electronic GmbH, 7100 Heilbronn Tastschalter
JP3103833B2 (ja) * 1994-08-10 2000-10-30 信越ポリマー株式会社 照光式押釦スイッチ装置

Also Published As

Publication number Publication date
KR19990007031A (ko) 1999-01-25
CN1203433A (zh) 1998-12-30
JP4153058B2 (ja) 2008-09-17
CN1101591C (zh) 2003-02-12
JPH117862A (ja) 1999-01-12
KR100324780B1 (ko) 2002-05-09

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MK4A Expiration of patent term of an invention patent