JPS49117981A - - Google Patents

Info

Publication number
JPS49117981A
JPS49117981A JP48030685A JP3068573A JPS49117981A JP S49117981 A JPS49117981 A JP S49117981A JP 48030685 A JP48030685 A JP 48030685A JP 3068573 A JP3068573 A JP 3068573A JP S49117981 A JPS49117981 A JP S49117981A
Authority
JP
Japan
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.)
Granted
Application number
JP48030685A
Other languages
Japanese (ja)
Other versions
JPS5528377B2 (de
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 filed Critical
Priority to JP3068573A priority Critical patent/JPS5528377B2/ja
Priority to DE2411426A priority patent/DE2411426C3/de
Priority to US450865A priority patent/US3899648A/en
Publication of JPS49117981A publication Critical patent/JPS49117981A/ja
Publication of JPS5528377B2 publication Critical patent/JPS5528377B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/7006Switches 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00Snap-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
    • H01H5/04Energy stored by deformation of elastic members
    • H01H5/18Energy stored by deformation of elastic members by flexing of blade springs
    • H01H5/22Energy stored by deformation of elastic members by flexing of blade springs blade spring with at least one snap-acting leg and at least one separate contact-carrying or contact-actuating leg
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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
    • H01H13/703Switches 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00Movable contacts
    • H01H2205/016Separate bridge contact
    • H01H2205/024Means to facilitate positioning
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00Spacers
    • H01H2211/006Individual areas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00Casings
    • H01H2223/034Bezel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00Casings
    • H01H2223/054Mounting of key housings on same printed circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00Manufacturing
    • H01H2229/022Modular assembly
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00Manufacturing
    • H01H2229/024Packing between substrate and membrane
    • H01H2229/032Screw
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00Key modules
    • H01H2233/01Key modules mounted on laykey
    • H01H2233/014Snap coupling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00Key modules
    • H01H2233/05Actuator part on body
    • H01H2233/058One degree of freedom
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00Key modules
    • H01H2233/07Cap or button on actuator part
    • H01H2233/074Snap coupling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00Springs
    • H01H2235/002Linear coil spring combined with dome spring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00Springs
    • H01H2235/008Rubber spring

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
JP3068573A 1973-03-16 1973-03-16 Expired JPS5528377B2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP3068573A JPS5528377B2 (de) 1973-03-16 1973-03-16
DE2411426A DE2411426C3 (de) 1973-03-16 1974-03-09 Druckknopfschalter für elektronische Rechner o.dgi
US450865A US3899648A (en) 1973-03-16 1974-03-13 Nodally operated push-button switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3068573A JPS5528377B2 (de) 1973-03-16 1973-03-16

Publications (2)

Publication Number Publication Date
JPS49117981A true JPS49117981A (de) 1974-11-11
JPS5528377B2 JPS5528377B2 (de) 1980-07-28

Family

ID=12310532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3068573A Expired JPS5528377B2 (de) 1973-03-16 1973-03-16

Country Status (3)

Country Link
US (1) US3899648A (de)
JP (1) JPS5528377B2 (de)
DE (1) DE2411426C3 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145177U (de) * 1977-04-21 1978-11-15
JPS5470070U (de) * 1977-10-28 1979-05-18
JPH0473829A (ja) * 1990-07-12 1992-03-09 Fujitsu Ltd 薄型キーボード

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124313A (en) * 1974-08-22 1978-11-07 Kienzle Apparate Gmbh Keyboard assembly
US4202640A (en) * 1974-08-22 1980-05-13 Kienzle Apparate Gmbh Keyboard assembly
US4072840A (en) * 1974-10-31 1978-02-07 Litton Business Systems, Inc. Removable keyboard switch
JPS5168726A (de) * 1974-12-12 1976-06-14 Hosiden Electronics Co
US4032728A (en) * 1974-12-20 1977-06-28 Olympia Werke Ag Push button switch
US4056700A (en) * 1976-01-19 1977-11-01 Western Digital Corporation Keyboard assembly momentary contact push button switch with tactile action
US4095066A (en) * 1976-08-04 1978-06-13 International Business Machines Corporation Hinged flyplate actuator
IT1082772B (it) * 1977-05-23 1985-05-21 Olivetti & Co Spa Modulo di tastiera a contatti di tipo a scatto
DE2759619C2 (de) * 1977-08-11 1981-10-01 Rudolf Schadow Gmbh, 1000 Berlin Elektrischer Schnappschalter
DE2736172C3 (de) * 1977-08-11 1983-02-10 Rudolf Schadow Gmbh, 1000 Berlin Elektrischer Schnappschalter
US4118611A (en) * 1977-08-30 1978-10-03 International Business Machines Corporation Buckling spring torsional snap actuator
ES233588Y (es) * 1978-01-27 1978-07-16 Teclado para telefonos.
US4181826A (en) * 1978-04-06 1980-01-01 Motorola, Inc. Dome switch actuating apparatus
DE2848741A1 (de) * 1978-11-10 1980-05-22 Standard Elektrik Lorenz Ag Druckknopf fuer tastschalter
US4316066A (en) * 1979-09-10 1982-02-16 International Telephone And Telegraph Corporation Key switch with snap-action contact and resilient actuator
JPS6137145Y2 (de) * 1980-11-08 1986-10-28
DE3132918C2 (de) * 1980-09-16 1985-11-28 Alps Electric Co., Ltd., Tokio/Tokyo Druckknopfschalter
JPS6233229Y2 (de) * 1980-12-24 1987-08-25
USRE32419E (en) * 1981-03-16 1987-05-12 Engineering Research Applications, Inc. Molded keyboard and method of fabricating same
US4436970A (en) * 1982-06-07 1984-03-13 Methode Electronics, Inc. Switch assemblies
IT1155954B (it) * 1982-09-28 1987-01-28 Olivetti & Co Spa Tastiera a contatti
US6222525B1 (en) * 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
US8674932B2 (en) * 1996-07-05 2014-03-18 Anascape, Ltd. Image controller
FR2764105B1 (fr) * 1997-06-03 1999-07-16 Seri Ind Clavier a touches a coupelles metalliques anti-vandale

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055495U (ja) * 1991-07-05 1993-01-26 浩一 新谷 マーカーとフオークと鉛筆を一体化したゴルフ用筆記具
JPH0515774U (ja) * 1991-08-14 1993-03-02 彦衛 岩間 砂掻き上げおもり

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1215665A (en) * 1915-04-05 1917-02-13 Heinrich Landis Spring arrangement especially for contact devices.
US3286045A (en) * 1965-03-16 1966-11-15 Bell Telephone Labor Inc Cover assembly for switches
GB1308692A (en) * 1970-04-01 1973-02-21 Sumlock Anita Electronics Ltd Electrical switches
US3707609A (en) * 1971-10-27 1972-12-26 Texas Instruments Inc Diaphragm pushbutton switch array for keyboards
US3749859A (en) * 1972-04-19 1973-07-31 Colorado Instr Inc Keyboard switch assembly with improved hermetically sealed diaphragm contact structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055495U (ja) * 1991-07-05 1993-01-26 浩一 新谷 マーカーとフオークと鉛筆を一体化したゴルフ用筆記具
JPH0515774U (ja) * 1991-08-14 1993-03-02 彦衛 岩間 砂掻き上げおもり

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145177U (de) * 1977-04-21 1978-11-15
JPS5729215Y2 (de) * 1977-04-21 1982-06-25
JPS5470070U (de) * 1977-10-28 1979-05-18
JPS5760504Y2 (de) * 1977-10-28 1982-12-23
JPH0473829A (ja) * 1990-07-12 1992-03-09 Fujitsu Ltd 薄型キーボード

Also Published As

Publication number Publication date
DE2411426C3 (de) 1979-04-05
DE2411426A1 (de) 1974-09-19
DE2411426B2 (de) 1978-08-03
JPS5528377B2 (de) 1980-07-28
US3899648A (en) 1975-08-12

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