SE7807312L - Tryckstromstellare - Google Patents

Tryckstromstellare

Info

Publication number
SE7807312L
SE7807312L SE7807312A SE7807312A SE7807312L SE 7807312 L SE7807312 L SE 7807312L SE 7807312 A SE7807312 A SE 7807312A SE 7807312 A SE7807312 A SE 7807312A SE 7807312 L SE7807312 L SE 7807312L
Authority
SE
Sweden
Prior art keywords
pressure drum
drum switch
switch
pressure
drum
Prior art date
Application number
SE7807312A
Other languages
English (en)
Other versions
SE440836B (sv
Inventor
A Furusawa
Y Udagawa
Original Assignee
Oki Electric Ind 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 Oki Electric Ind Co Ltd filed Critical Oki Electric Ind Co Ltd
Publication of SE7807312L publication Critical patent/SE7807312L/sv
Publication of SE440836B publication Critical patent/SE440836B/sv

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
    • H01H13/7006—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 comprising a separate movable contact element for each switch site, all other elements being integrated in layers
SE7807312A 1977-06-29 1978-06-28 Tryckknappsstromstellare SE440836B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7659277A JPS5411480A (en) 1977-06-29 1977-06-29 Pushbutton switch

Publications (2)

Publication Number Publication Date
SE7807312L true SE7807312L (sv) 1978-12-30
SE440836B SE440836B (sv) 1985-08-19

Family

ID=13609569

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807312A SE440836B (sv) 1977-06-29 1978-06-28 Tryckknappsstromstellare

Country Status (4)

Country Link
US (1) US4207448A (sv)
JP (1) JPS5411480A (sv)
DE (1) DE2828435C2 (sv)
SE (1) SE440836B (sv)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908960C2 (de) * 1979-03-07 1983-09-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Herstellen eines Tastenfeldes sowie Vorrichtung zur Durchführung des Verfahrens
JPS5932850B2 (ja) * 1979-12-10 1984-08-11 富士通株式会社 押釦スイッチの製造方法
US4376239A (en) * 1980-10-03 1983-03-08 Allen-Bradley Company Industrial membrane switch
JPS57124932U (sv) * 1981-01-30 1982-08-04
FR2503446B1 (fr) * 1981-04-02 1984-05-25 Secme Commutateur miniature notamment pour circuit imprime
US4417294A (en) * 1981-08-28 1983-11-22 Illinois Tool Works Inc. Capacitive keyswitch
US4476355A (en) * 1981-11-09 1984-10-09 Grayhill, Inc. Keyboard assembly
DE8221535U1 (de) * 1982-07-29 1982-12-30 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Drucktaster
US4453198A (en) * 1982-09-15 1984-06-05 General Instrument Corporation Linear feel keyswitch with hysteresis
US4454562A (en) * 1982-09-15 1984-06-12 General Instrument Corporation Keyswitch with telescoping plunger
US4703139A (en) * 1983-09-06 1987-10-27 Kb Denver, Inc. Method in a snap dome switch keyboard assembly for reducing contact bounce time
US4463234A (en) * 1983-11-02 1984-07-31 Centralab Inc. Tactile feel membrane switch assembly
US4523064A (en) * 1983-12-28 1985-06-11 Amp Incorporated Snap action switch
US4595809A (en) * 1984-08-17 1986-06-17 Dart Industries, Inc. Snap action dome switch having wire contacts
US4771139A (en) * 1986-06-27 1988-09-13 Desmet Gregory L Keyboard with metal cover and improved switches
US4811175A (en) * 1986-07-09 1989-03-07 Desmet Gregory L Illuminated switch
DE3715765A1 (de) * 1987-05-12 1988-12-01 Schoeller & Co Elektrotech Drucktastenschalter
US5199557A (en) * 1988-01-28 1993-04-06 Mec A/S Method of producing an electric or electronic component, a method of producing a key and a key
DK163391C (da) * 1988-01-28 1992-08-03 Mec As Fremgangsmaade til fremstilling af en tryktastomkobler og en saadan tryktastomkobler
DE3818562A1 (de) * 1988-06-01 1989-12-07 Swf Auto Electric Gmbh Elektrischer druckknopfschalter, insbesondere zum einschalten eines rueckfahrscheinwerfers eines kraftfahrzeugs
FR2659459B1 (fr) * 1990-03-08 1993-11-26 Sextant Avionique Touche a effet tactile et clavier utilisant cette touche.
FR2660484B1 (fr) * 1990-03-30 1993-08-06 Sextant Avionique Dispositif interrupteur miniature a effet tactile.
JPH04111121U (ja) * 1991-03-11 1992-09-28 松下電器産業株式会社 パネルスイツチ
DE4236601A1 (en) * 1991-10-29 1993-05-06 Asahi Kogaku Kogyo K.K., Tokio/Tokyo, Jp Projection lens system - has lens dispersing indices determined by formula taking indices of refraction into account
DE9200205U1 (de) * 1992-01-10 1993-02-04 Dyna Systems GmbH, 8999 Scheidegg Eingabetastatur für besondere Umweltbedingungen
JPH0713545U (ja) * 1993-08-06 1995-03-07 株式会社豊田自動織機製作所 バッテリ係止装置
DE29514655U1 (de) * 1995-09-12 1995-11-02 Schurter GmbH, 79346 Endingen Elektrische Tastatur
US5828016A (en) * 1996-02-12 1998-10-27 Lucas Automation And Control Engineering, Inc. Low profile tactile switch
JP4153058B2 (ja) * 1997-06-19 2008-09-17 アルプス電気株式会社 反転ばね付きシートおよびこれを用いたキースイッチ
JPH11232963A (ja) * 1998-02-13 1999-08-27 Matsushita Electric Ind Co Ltd パネルスイッチ用可動接点体およびそれを用いたパネルスイッチ
JP2000322974A (ja) * 1999-05-10 2000-11-24 Alps Electric Co Ltd 押釦スイッチ
US6423918B1 (en) * 2000-03-21 2002-07-23 Lear Corporation Dome switch
JP4079431B2 (ja) * 2003-09-08 2008-04-23 不二電子工業株式会社 クリックアクション付き接点ばねの製造方法
WO2006031558A2 (en) * 2004-09-10 2006-03-23 Lance Fried Water and shock resistant music player
US7253368B1 (en) * 2006-03-27 2007-08-07 Zippy Technology Corp. Pin anchoring structure for button switches
DE102007005362B3 (de) * 2006-10-30 2008-02-14 Siemens Ag Betätigungselement
US20080277251A1 (en) * 2007-05-09 2008-11-13 Snaptron, Inc. Electrical switch apparatus and methods
EP2240946A1 (en) * 2008-01-16 2010-10-20 Snaptron, Inc. Tactile apparatus and methods
FR2937789B1 (fr) * 2008-10-28 2010-12-31 Thales Sa Clavier a longue course de touches et a sensation tactile amelioree
US8072764B2 (en) 2009-03-09 2011-12-06 Apple Inc. Multi-part substrate assemblies for low profile portable electronic devices
US8339798B2 (en) 2010-07-08 2012-12-25 Apple Inc. Printed circuit boards with embedded components
EP4383018A1 (fr) * 2022-12-09 2024-06-12 ETA SA Manufacture Horlogère Suisse Module de commande d'un appareil électronique adapté à résister aux chocs

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133170A (en) * 1961-07-14 1964-05-12 Robert N Nanninga Snap switch having a concavo-convex diaphragm
US3707609A (en) * 1971-10-27 1972-12-26 Texas Instruments Inc Diaphragm pushbutton switch array for keyboards
US3950627A (en) * 1972-01-26 1976-04-13 Canon Kabushiki Kaisha Push button switch
US3749859A (en) * 1972-04-19 1973-07-31 Colorado Instr Inc Keyboard switch assembly with improved hermetically sealed diaphragm contact structure
JPS50118273A (sv) * 1974-03-06 1975-09-16
US4005293A (en) * 1974-11-29 1977-01-25 Texas Instruments Incorporated Pushbutton keyboard switch assembly having individual concave-convex contacts integrally attached to conductor strips
US3973091A (en) * 1975-02-03 1976-08-03 Texas Instruments Incorporated Pushbutton keyboard assembly having pole and inner contacts simultaneously engaged by a bridging contact
US3995126A (en) * 1975-04-03 1976-11-30 Magic Dot, Inc. Membrane keyboard apparatus
US3996429A (en) * 1975-04-18 1976-12-07 Northern Electric Company Limited Multi-contact push-button switch having plural prestressed contact members designed to provide plural circuit simultaneous switching inputs
DE2535050A1 (de) * 1975-08-06 1977-02-10 Braun Ag Tastaturen
US4056700A (en) * 1976-01-19 1977-11-01 Western Digital Corporation Keyboard assembly momentary contact push button switch with tactile action

Also Published As

Publication number Publication date
JPS5731773B2 (sv) 1982-07-07
US4207448A (en) 1980-06-10
JPS5411480A (en) 1979-01-27
DE2828435A1 (de) 1979-01-04
DE2828435C2 (de) 1982-03-25
SE440836B (sv) 1985-08-19

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