GB2264393A - Keyboard - Google Patents

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Info

Publication number
GB2264393A
GB2264393A GB9303386A GB9303386A GB2264393A GB 2264393 A GB2264393 A GB 2264393A GB 9303386 A GB9303386 A GB 9303386A GB 9303386 A GB9303386 A GB 9303386A GB 2264393 A GB2264393 A GB 2264393A
Authority
GB
United Kingdom
Prior art keywords
base plate
key button
structure according
button structure
membrane
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.)
Withdrawn
Application number
GB9303386A
Other languages
English (en)
Other versions
GB9303386D0 (en
Inventor
William Walker Kidston
Ath Roger Michael De
Donald Ernest Griffiths
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.)
McKechnie UK Ltd
Original Assignee
McKechnie UK 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
Priority claimed from GB929203859A external-priority patent/GB9203859D0/en
Priority claimed from GB929220061A external-priority patent/GB9220061D0/en
Application filed by McKechnie UK Ltd filed Critical McKechnie UK Ltd
Publication of GB9303386D0 publication Critical patent/GB9303386D0/en
Publication of GB2264393A publication Critical patent/GB2264393A/en
Withdrawn legal-status Critical Current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
    • 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
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/012—Positioning of individual dome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/024—Transmission element
    • H01H2221/026—Guiding or lubricating nylon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/024—Transmission element
    • H01H2221/03—Stoppers for on or off position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/064—Limitation of actuating pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/066—Actuators replaceable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/054—Mounting of key housings on same printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/01—Key modules mounted on laykey
    • H01H2233/02—Key modules mounted on laykey captured between assembled parts of support

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
GB9303386A 1992-02-22 1993-02-19 Keyboard Withdrawn GB2264393A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929203859A GB9203859D0 (en) 1992-02-22 1992-02-22 Keyboard
GB929220061A GB9220061D0 (en) 1992-09-23 1992-09-23 Switch assembly

Publications (2)

Publication Number Publication Date
GB9303386D0 GB9303386D0 (en) 1993-04-07
GB2264393A true GB2264393A (en) 1993-08-25

Family

ID=26300368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303386A Withdrawn GB2264393A (en) 1992-02-22 1993-02-19 Keyboard

Country Status (4)

Country Link
EP (1) EP0558239A1 (fr)
JP (1) JPH0668746A (fr)
CA (1) CA2090001A1 (fr)
GB (1) GB2264393A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615265A2 (fr) * 1993-03-12 1994-09-14 Marquardt GmbH Partie de boîtier avec interrupteur à bouton poussoir et méthode de fabrication
FR2895830A1 (fr) * 2006-01-05 2007-07-06 Arnould App Electr Appareil electrique comportant un corps admettant deux positions de fixation
US8404990B2 (en) 2010-06-30 2013-03-26 3M Innovative Properties Company Switch system having a button travel limit feature

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0907194B1 (fr) 1995-06-13 2003-03-12 Mec A/S Interrupteur électrique
JP3824751B2 (ja) * 1997-09-22 2006-09-20 アルプス電気株式会社 プッシュスイッチ付回転型電気部品
DE19950367C1 (de) * 1999-10-19 2001-02-01 Siemens Ag Drucktaster mit federndem Dichtelement
FR2800904B1 (fr) * 1999-11-10 2002-04-05 Dav Dispositif de commutation unitaire etanche
FR2803084B1 (fr) * 1999-12-27 2002-04-19 Itt Mfg Entpr S Inc Commutateur electrique a effet tactile fixe par emboitement elastique sur une plaque a circuits
KR100807998B1 (ko) 2001-04-03 2008-02-28 제임스 하디 인터내셔널 파이낸스 비.브이. 화이버 시멘트 사이딩 플랭크, 그리고 그 제조 및 설치 방법
CA2496972C (fr) 2002-07-16 2016-08-16 James Hardie International Finance B.V. Conditionnement d'articles prefinis en fibrociment
US8281535B2 (en) 2002-07-16 2012-10-09 James Hardie Technology Limited Packaging prefinished fiber cement articles
US7993570B2 (en) 2002-10-07 2011-08-09 James Hardie Technology Limited Durable medium-density fibre cement composite
DE10247093B3 (de) * 2002-10-09 2004-06-09 Siemens Ag Navigationsschalter
US7436391B2 (en) 2002-10-09 2008-10-14 Siemens Aktiengesellschaft Navigation switch
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
EP2010730A4 (fr) 2006-04-12 2013-07-17 Hardie James Technology Ltd Element de construction renforce a surface etanche
JP2008153169A (ja) * 2006-12-20 2008-07-03 Yamaha Corp 電子機器のパネル操作子構造
CN101604590B (zh) * 2009-06-09 2011-12-28 广州广电运通金融电子股份有限公司 一种键盘按键及具有该键盘按键的键盘
CN108257806B (zh) * 2018-01-09 2023-12-22 歌尔科技有限公司 一种按键以及电子设备
CN111345627A (zh) * 2020-02-26 2020-06-30 惠州市睿普斯林智能科技有限公司 沙发及沙发开关
CN113830217A (zh) * 2021-10-26 2021-12-24 广东高标电子科技有限公司 一种按键操作装置及电动辅助自行车

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062304A (en) * 1979-10-15 1981-05-20 Casio Computer Co Ltd Key Input Device for Electronic Timepiece Calculator
US4366355A (en) * 1980-03-26 1982-12-28 Preh Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co. Keyboard
EP0110094A1 (fr) * 1982-11-05 1984-06-13 Wilhelm Ruf KG Bouton poussoir pour la fermeture de contacts électriques
GB2151405A (en) * 1983-12-12 1985-07-17 Kokoku Rubber Ind A spring unit for a key board
US4536625A (en) * 1983-04-20 1985-08-20 Bebie Alain M Keyboard design
US4705925A (en) * 1985-05-30 1987-11-10 Siemens Aktiengesellschaft Key module with key member retained by swing members
GB2208039A (en) * 1987-08-15 1989-02-15 Harboro Rubber Company Limited Manufacture of switch pad arrays

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041859A1 (de) * 1980-11-06 1982-06-03 Preh Elektro Feinmechanik Tastatur
DE8334679U1 (de) * 1983-12-02 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Taste

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062304A (en) * 1979-10-15 1981-05-20 Casio Computer Co Ltd Key Input Device for Electronic Timepiece Calculator
US4366355A (en) * 1980-03-26 1982-12-28 Preh Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co. Keyboard
EP0110094A1 (fr) * 1982-11-05 1984-06-13 Wilhelm Ruf KG Bouton poussoir pour la fermeture de contacts électriques
US4536625A (en) * 1983-04-20 1985-08-20 Bebie Alain M Keyboard design
GB2151405A (en) * 1983-12-12 1985-07-17 Kokoku Rubber Ind A spring unit for a key board
US4705925A (en) * 1985-05-30 1987-11-10 Siemens Aktiengesellschaft Key module with key member retained by swing members
GB2208039A (en) * 1987-08-15 1989-02-15 Harboro Rubber Company Limited Manufacture of switch pad arrays

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615265A2 (fr) * 1993-03-12 1994-09-14 Marquardt GmbH Partie de boîtier avec interrupteur à bouton poussoir et méthode de fabrication
EP0615265A3 (fr) * 1993-03-12 1995-02-15 Marquardt Gmbh Partie de boîtier avec interrupteur à bouton poussoir et méthode de fabrication.
FR2895830A1 (fr) * 2006-01-05 2007-07-06 Arnould App Electr Appareil electrique comportant un corps admettant deux positions de fixation
US8404990B2 (en) 2010-06-30 2013-03-26 3M Innovative Properties Company Switch system having a button travel limit feature

Also Published As

Publication number Publication date
EP0558239A1 (fr) 1993-09-01
JPH0668746A (ja) 1994-03-11
GB9303386D0 (en) 1993-04-07
CA2090001A1 (fr) 1993-08-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)