BE815400A - Dispositif de commutateur a cle pour claviers - Google Patents

Dispositif de commutateur a cle pour claviers

Info

Publication number
BE815400A
BE815400A BE144627A BE144627A BE815400A BE 815400 A BE815400 A BE 815400A BE 144627 A BE144627 A BE 144627A BE 144627 A BE144627 A BE 144627A BE 815400 A BE815400 A BE 815400A
Authority
BE
Belgium
Prior art keywords
keypads
switch device
key switch
key
switch
Prior art date
Application number
BE144627A
Other languages
English (en)
French (fr)
Inventor
D M Sims
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
Publication of BE815400A publication Critical patent/BE815400A/xx

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
    • H01H13/80—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 manner of cooperation of the contacts, e.g. with both contacts movable or with bounceless contacts
    • 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
    • H01H2201/00—Contacts
    • H01H2201/002—Contacts bounceless
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2201/00—Contacts
    • H01H2201/004—Wiping action
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/054—Form of contacts to solve particular problems for redundancy, e.g. several contact pairs in parallel
    • 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
    • H01H2221/062—Damping vibrations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/07—Cap or button on actuator part
    • H01H2233/074—Snap coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/004—Two parallel coil springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/018—Spring seat
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/022—Actuating striker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/03—Two serial springs
BE144627A 1973-06-01 1974-05-22 Dispositif de commutateur a cle pour claviers BE815400A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00366128A US3856998A (en) 1973-06-01 1973-06-01 Keyboard switch assembly with improved operating means

Publications (1)

Publication Number Publication Date
BE815400A true BE815400A (fr) 1974-09-16

Family

ID=23441777

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144627A BE815400A (fr) 1973-06-01 1974-05-22 Dispositif de commutateur a cle pour claviers

Country Status (4)

Country Link
US (1) US3856998A (enrdf_load_stackoverflow)
BE (1) BE815400A (enrdf_load_stackoverflow)
FR (1) FR2232060B1 (enrdf_load_stackoverflow)
GB (1) GB1435434A (enrdf_load_stackoverflow)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055734A (en) * 1973-12-26 1977-10-25 Thomas John Hayden Keyboard switch assembly with hinged pushbuttons and cantilevered terminal members
US4004121A (en) * 1974-04-04 1977-01-18 Mechanical Enterprises, Inc. Electrical switch with wire beam spring contact closer
AT337275B (de) * 1974-05-07 1977-06-27 Preh Elektro Feinmechanik Ultraschall-fernbedienungseinrichtung
US4066860A (en) * 1974-09-26 1978-01-03 Sharp Kabushiki Kaisha Pushbutton switch key arrangement for keyboards having indicia
US4029916A (en) * 1975-04-18 1977-06-14 Northern Electric Company Limited Multi-contact push-button switch and plural embodiment for keyboard switch assembly
US4022993A (en) * 1975-06-09 1977-05-10 Litton Systems, Inc. Switch assembly having electrically illuminated character display devices between transparent actuators and switch arrays
US3969600A (en) * 1975-06-11 1976-07-13 Burroughs Corporation Tactile feedback keyboard switch assembly and actuator
US4086451A (en) * 1976-12-06 1978-04-25 Texas Instruments Incorporated Keyboard apparatus
US4124787A (en) * 1977-03-11 1978-11-07 Atari, Inc. Joystick controller mechanism operating one or plural switches sequentially or simultaneously
US4156802A (en) * 1977-06-10 1979-05-29 Telaris Telecommunications, Inc. Electrical switch assembly
US4129758A (en) * 1977-06-10 1978-12-12 Telaris Telecommunications, Inc. Keyboard switch assembly having flexible contact carrying member between contact carrying substrate and flexible, resilient, key-depressible bubble protrusions
US4117292A (en) * 1977-06-10 1978-09-26 Telaris Telecommunications, Inc. Dual spring actuator for keyboard switch assembly
US4191871A (en) * 1978-09-12 1980-03-04 Westinghouse Electric Corp. Push-button assembly
US4274752A (en) * 1979-04-02 1981-06-23 International Business Machines Corporation Keyboard multiple switch assembly
US4382165A (en) 1980-09-22 1983-05-03 Rogers Corporation Membrane keyboard and method of formation thereof
CH640997B (fr) * 1980-10-10 Ebauchesfabrik Eta Ag Montre comprenant un dispositif de commande.
US4417115A (en) * 1982-03-03 1983-11-22 Amp Incorporated Switch actuating assembly having improved cams and plural modes
US4440992A (en) * 1982-03-03 1984-04-03 Amp Incorporated Low profile keyboard switch actuating assembly
GB2124156A (en) * 1982-07-22 1984-02-15 Spiralux Ltd Keyboards
US4553009A (en) * 1982-09-03 1985-11-12 Oak Industries Inc. Keyboard switch with pivotal actuator lever
US4454562A (en) * 1982-09-15 1984-06-12 General Instrument Corporation Keyswitch with telescoping plunger
US4453198A (en) * 1982-09-15 1984-06-05 General Instrument Corporation Linear feel keyswitch with hysteresis
US4492838A (en) * 1983-02-24 1985-01-08 Amp Incorporated Key switch having an actuator integral with the return spring
GB2136633A (en) * 1983-03-18 1984-09-19 Broderna Danielson Membrane switch assembly
JPS59181527U (ja) * 1983-05-21 1984-12-04 アルプス電気株式会社 押釦スイツチ
JPS59195632U (ja) * 1983-06-15 1984-12-26 日通工株式会社 押ボタンスイツチ
US4638133A (en) * 1985-04-05 1987-01-20 Square D Company Rotary switch assembly
EP0224006B1 (en) * 1985-10-16 1990-04-04 Fujitsu Limited Pushbutton switches using dome springs
GB2183916B (en) * 1985-11-13 1990-02-07 Devlin Electronics Limited Improvements relating to telephone keypads
GB2193378A (en) * 1986-07-11 1988-02-03 Access Keyboards Limited A push button switch actuator
DE68922654T2 (de) * 1988-03-31 1995-10-05 Oki Electric Ind Co Ltd Druckknopf-Schalter.
US5173578A (en) * 1988-11-18 1992-12-22 Matsushita Electric Industrial Co., Ltd. Push button switch assembly
US5120923A (en) * 1989-10-06 1992-06-09 Takafumi Kato Push button switch
US5201824A (en) * 1989-10-06 1993-04-13 Alps Electric Co., Ltd. Push button switch
DE4116792A1 (de) * 1990-08-20 1992-02-27 Swf Auto Electric Gmbh Vorrichtung, insbesondere elektrischer druckknopfschalter
US5418530A (en) * 1991-05-31 1995-05-23 Compaq Computer Corporation Key with silent return movement
US5215187A (en) * 1992-01-31 1993-06-01 Acer Incorporated Keyboard membrane keyswitch assembly
DE102008049441B3 (de) * 2008-09-29 2010-07-15 Vladimir Dvornikov Taste für eine Tastatur mit mehrstufiger Federung und eine Tastatur damit
JP6176999B2 (ja) 2013-05-14 2017-08-09 富士通コンポーネント株式会社 キースイッチ装置およびキーボード
JP6400960B2 (ja) * 2013-12-13 2018-10-03 富士通コンポーネント株式会社 キースイッチ装置、キーボード及び反力発生部材
JP3212436U (ja) * 2014-09-18 2017-09-14 張 文▲ウィ▼Ｚｈａｎｇ Ｗｅｎｙｕ キースイッチ、キーユニット及びコンピューターキーボード
JP2017016906A (ja) * 2015-07-01 2017-01-19 富士通コンポーネント株式会社 キースイッチ装置及びキーボード
TWI607476B (zh) 2016-02-03 2017-12-01 達方電子股份有限公司 按鍵結構
JP7042034B2 (ja) 2017-03-30 2022-03-25 富士通コンポーネント株式会社 反力発生部材及びキースイッチ装置
US10102987B1 (en) * 2017-05-16 2018-10-16 Massdrop Group, Inc. Keyboard switch with a cam having a curved profile to promote a smooth tactile response
CN110993408B (zh) * 2019-12-18 2025-04-04 乐清市腾灿电气有限公司 一种按钮配件

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE726881C (de) * 1939-10-14 1942-10-22 Stotz Kontakt Gmbh Elektrischer Druckknopfschalter
DE931153C (de) * 1953-03-15 1955-08-01 Volkswagenwerk G M B H Abblendschalter, insbesondere fuer Kraftfahrzeuge
DE1665312B2 (de) * 1966-02-08 1975-11-06 Patinvest Patent- U. Investment Ag, Chur (Schweiz) Druckabhängiger, mehrpoliger elektrischer Schnappschalter
US3379851A (en) * 1966-02-09 1968-04-23 United Carr Inc Pushbutton using three stage unitary spring as a contactor means
US3408464A (en) * 1967-05-10 1968-10-29 Stewart Warner Corp Brake switch
US3521013A (en) * 1968-03-21 1970-07-21 Molex Products Co Pushbutton switch mechanism including a rocker contact and an actuator
US3600528A (en) * 1969-09-25 1971-08-17 Lematex Corp Multiple switch construction
US3584162A (en) * 1970-02-16 1971-06-08 Ibm Electrical keyboard switch mechanism with improved resilient diaphragm contact actuator
US3699296A (en) * 1971-05-21 1972-10-17 Ibm Catastrophically buckling compression column switch and actuator
US3743798A (en) * 1971-09-13 1973-07-03 North American Rockwell Elongated spring coil conductors applying tension force to pushbutton actuators in keyboard matrix switch assembly
US3707609A (en) * 1971-10-27 1972-12-26 Texas Instruments Inc Diaphragm pushbutton switch array for keyboards
US3773998A (en) * 1972-10-16 1973-11-20 Chomerics Inc Pedestal and spring member for key actuator of diaphragm switch

Also Published As

Publication number Publication date
FR2232060B1 (enrdf_load_stackoverflow) 1977-09-30
FR2232060A1 (enrdf_load_stackoverflow) 1974-12-27
GB1435434A (en) 1976-05-12
US3856998A (en) 1974-12-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BURROUGHS CORP.

Effective date: 19910531