DE3670174D1 - Drucktastenschalter mit gekruemmten scheibenfedern. - Google Patents

Drucktastenschalter mit gekruemmten scheibenfedern.

Info

Publication number
DE3670174D1
DE3670174D1 DE8686114278T DE3670174T DE3670174D1 DE 3670174 D1 DE3670174 D1 DE 3670174D1 DE 8686114278 T DE8686114278 T DE 8686114278T DE 3670174 T DE3670174 T DE 3670174T DE 3670174 D1 DE3670174 D1 DE 3670174D1
Authority
DE
Germany
Prior art keywords
push button
button switch
disc springs
curved disc
curved
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
DE8686114278T
Other languages
English (en)
Inventor
Kazutoshi Hayashi
Hideo Nabetani
Toshiaki Tanaka
Kazushi Ishida
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 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
Priority claimed from JP1985158068U external-priority patent/JPH0310584Y2/ja
Priority claimed from JP19798285U external-priority patent/JPH0332017Y2/ja
Priority claimed from JP3507386U external-priority patent/JPS62147225U/ja
Priority claimed from JP5920886U external-priority patent/JPS62171126U/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3670174D1 publication Critical patent/DE3670174D1/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
    • H01H13/70—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
    • H01H13/807—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 spatial arrangement of the contact sites, e.g. superimposed sites
    • 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
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/20—Driving mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0056—Apparatus or processes specially adapted for the manufacture of electric switches comprising a successive blank-stamping, insert-moulding and severing operation
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/034—Separate snap action
    • H01H2215/036—Metallic disc
    • 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
    • H01H2225/00—Switch site location
    • H01H2225/028—Switch site location perpendicular to base of keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2237/00—Mechanism between key and laykey
    • H01H2237/002—Bell crank
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/30—Energy stored by deformation of elastic members by buckling of disc springs
DE8686114278T 1985-10-16 1986-10-15 Drucktastenschalter mit gekruemmten scheibenfedern. Expired - Lifetime DE3670174D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1985158068U JPH0310584Y2 (de) 1985-10-16 1985-10-16
JP19798285U JPH0332017Y2 (de) 1985-12-23 1985-12-23
JP3507386U JPS62147225U (de) 1986-03-11 1986-03-11
JP5920886U JPS62171126U (de) 1986-04-18 1986-04-18

Publications (1)

Publication Number Publication Date
DE3670174D1 true DE3670174D1 (de) 1990-05-10

Family

ID=27460041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686114278T Expired - Lifetime DE3670174D1 (de) 1985-10-16 1986-10-15 Drucktastenschalter mit gekruemmten scheibenfedern.

Country Status (4)

Country Link
US (1) US4803316A (de)
EP (1) EP0224006B1 (de)
CA (1) CA1280796C (de)
DE (1) DE3670174D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8813966D0 (en) * 1988-06-13 1988-07-20 Nat Starch Chem Corp Process for manufacture of polymers
JP2635781B2 (ja) * 1989-10-27 1997-07-30 アルプス電気株式会社 キートツプ
US5336860A (en) * 1992-04-16 1994-08-09 Wangdat, Inc. Pushbutton actuator
WO1994028634A1 (en) * 1993-05-21 1994-12-08 Arthur D. Little Enterprises, Inc. User-configurable control device
JPH0765673A (ja) * 1993-08-26 1995-03-10 Fujitsu Ltd キーボード
NZ310969A (en) * 1995-06-13 1999-06-29 Mec As Producing an electrical switch by providing a sheet, removing portions, attaching a housing, installing switching and separating portions
EP0847069B1 (de) * 1995-08-23 2004-02-11 Matsushita Electric Industrial Co., Ltd. Elektronisches steuerelement
US5854455A (en) * 1997-03-25 1998-12-29 Ut Automotive Dearborn, Inc. Switching device with secondary switching function
JP2001028224A (ja) 1999-07-14 2001-01-30 Matsushita Electric Ind Co Ltd レバースイッチ及びこれを用いた複合スイッチ
JP3361484B2 (ja) * 1999-07-28 2003-01-07 株式会社サガミ電子工業 タクトスイッチ
FR2803428B1 (fr) * 1999-12-30 2002-02-08 Itt Mfg Entpr S Inc Commutateur electrique a actionnement lateral
US6672781B1 (en) * 2000-04-27 2004-01-06 Minebea Co., Ltd. Reduced noise key unit
US6585391B1 (en) * 2000-05-31 2003-07-01 Nordic Technologies, Inc. Flashlight and flashlight electrical connectors
US6364853B1 (en) * 2000-09-11 2002-04-02 Scion International, Inc. Irrigation and suction valve and method therefor
US6441332B1 (en) 2001-02-15 2002-08-27 Maytag Corporation Switch assembly incorporating contact wedge
JP4050131B2 (ja) * 2002-11-11 2008-02-20 アルプス電気株式会社 スイッチ装置
US7417565B2 (en) * 2005-09-13 2008-08-26 Research In Motion Limited Keyboard for hand-held devices
US7329822B1 (en) * 2006-06-08 2008-02-12 Illinois Tool Works Inc Safety switch assembly
DE202006011803U1 (de) * 2006-08-01 2006-09-28 Cherry Gmbh Tastenknopf
FR2924858B1 (fr) * 2007-12-06 2011-04-01 Coactive Technologies Inc Commutateur electrique a actionnement lateral et ensemble comportant un tel commutateur
TWI380503B (en) * 2008-09-10 2012-12-21 Arcadyan Technology Corp Antenna module
US8129637B2 (en) * 2009-01-23 2012-03-06 Trw Automotive U.S. Llc Switch mechanism
US9196435B2 (en) 2012-09-13 2015-11-24 Apple Inc. Tuned switch system
US9064655B2 (en) * 2013-04-03 2015-06-23 William Bonnstauffer Input device with gel containing chambers in key cap
US9711303B2 (en) 2013-06-27 2017-07-18 Blackberry Limited Dome-shaped assembly and handheld electronic device including dome-shaped assembly
EP3939708B1 (de) * 2019-03-12 2023-11-08 Alps Alpine Co., Ltd. Elektromagnetische antriebsvorrichtung und betriebsvorrichtung
US20250329505A1 (en) * 2024-04-19 2025-10-23 C&K Components S.A.S. Double pole double throw switch

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1434929A (en) * 1972-10-04 1976-05-12 Lucas Electrical Ltd Electrical switches
US3856998A (en) * 1973-06-01 1974-12-24 Burroughs Corp Keyboard switch assembly with improved operating means
JPS5650647Y2 (de) * 1976-02-20 1981-11-27
CH623928A5 (de) * 1978-02-02 1981-06-30 Wirth Gallo & Co
DE2813150A1 (de) * 1978-03-25 1979-09-27 Grundig Emv Schiebe-mehrfachumschalter und verfahren zur herstellung
JPS6025782Y2 (ja) * 1978-05-25 1985-08-02 アルプス電気株式会社 押釦スイツチ
JPS5852981Y2 (ja) * 1979-08-10 1983-12-02 松下電器産業株式会社 プッシュオン式スイッチ
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
JPS6233228Y2 (de) * 1980-12-24 1987-08-25
US4385218A (en) * 1981-04-21 1983-05-24 Matsushita Electric Industrial Co., Ltd. Electric switch
JPS58120525U (ja) * 1982-02-10 1983-08-17 アルプス電気株式会社 プツシユスイツチ
JPS5923119U (ja) * 1982-08-03 1984-02-13 アルプス電気株式会社 押釦スイツチ
US4469120A (en) * 1982-08-30 1984-09-04 Eaton Corporation Fluid pressure and signal controller
JPS59132520A (ja) * 1983-01-19 1984-07-30 株式会社ミツトヨ 操作スイツチ構造

Also Published As

Publication number Publication date
EP0224006B1 (de) 1990-04-04
CA1280796C (en) 1991-02-26
US4803316A (en) 1989-02-07
EP0224006A1 (de) 1987-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee