GB2043349B - Pushbutton switch - Google Patents
Pushbutton switchInfo
- Publication number
- GB2043349B GB2043349B GB8002017A GB8002017A GB2043349B GB 2043349 B GB2043349 B GB 2043349B GB 8002017 A GB8002017 A GB 8002017A GB 8002017 A GB8002017 A GB 8002017A GB 2043349 B GB2043349 B GB 2043349B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pushbutton switch
- pushbutton
- switch
- 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
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
- H01H13/70—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
-
- 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
- H01H13/70—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
- H01H13/83—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 legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- 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
- H01H2201/00—Contacts
- H01H2201/008—Both contacts movable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/002—Movable contacts fixed to operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/018—Layers flat, smooth or ripple-free
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/008—Part of substrate or membrane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/01—Off centre actuation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/018—Indication of switch sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/028—Printed information
- H01H2219/03—Printed information in transparent keyboard
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2225/00—Switch site location
- H01H2225/002—Switch site location superimposed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2225/00—Switch site location
- H01H2225/014—Switch site location normally closed combined with normally open
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/024—Packing between substrate and membrane
- H01H2229/028—Adhesive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/038—Folding of flexible printed circuit
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2902769A DE2902769C2 (de) | 1979-01-25 | 1979-01-25 | Drucktastenschalter |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2043349A GB2043349A (en) | 1980-10-01 |
GB2043349B true GB2043349B (en) | 1983-04-13 |
Family
ID=6061343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8002017A Expired GB2043349B (en) | 1979-01-25 | 1980-01-22 | Pushbutton switch |
Country Status (7)
Families Citing this family (125)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2064873B (en) * | 1979-11-26 | 1984-09-05 | Eventoff Franklin Neal | Pressure sensitive electric switch |
DE3032557C2 (de) * | 1980-08-29 | 1985-02-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Gummielastisches Tastkontaktelement |
US4362911A (en) * | 1980-09-17 | 1982-12-07 | Ncr Corporation | Membrane keyboard switch assembly having selectable tactile properties |
DE3041859A1 (de) * | 1980-11-06 | 1982-06-03 | Preh Elektro Feinmechanik | Tastatur |
FR2496330B1 (fr) * | 1980-12-12 | 1985-07-05 | Thomson Csf Mat Tel | Commutateur a contacts differes dans le temps et clavier comportant de tels commutateurs |
DE3140771C2 (de) * | 1981-10-14 | 1983-11-24 | Rudolf Schadow Gmbh, 1000 Berlin | Mehrfach-Flachschalter |
DE3214454C2 (de) * | 1982-04-20 | 1984-08-23 | Rudolf Schadow Gmbh, 1000 Berlin | Elektrischer Schalter in Folienbauweise |
FR2530068A1 (fr) * | 1982-07-06 | 1984-01-13 | Jaeger | Contacteur electrique multiple a sensation tactile et actionnement unique |
DE3226008C2 (de) * | 1982-07-12 | 1984-07-19 | Siemens AG, 1000 Berlin und 8000 München | Schaltvorrichtung für Kontakte auf einem Träger |
FR2531567A1 (fr) * | 1982-08-06 | 1984-02-10 | Jaeger | Commutateur electrique transparent |
GB2133625A (en) * | 1982-12-15 | 1984-07-25 | Spiralux Ltd | Electrical switch |
GB8303679D0 (en) * | 1983-02-10 | 1983-03-16 | Gould Instr Ltd | Variable control device |
DE3305556C1 (de) * | 1983-02-18 | 1984-09-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Tastenschalterfeld für ein elektrisches Gerät |
GB2135827B (en) * | 1983-03-01 | 1987-04-29 | Plessey Comapny Plc The | Keyboard push buttons |
DE3307659C2 (de) * | 1983-03-04 | 1986-10-30 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Tastschalter |
DE3309843A1 (de) * | 1983-03-18 | 1984-09-20 | Siemens Ag | Tastschaltvorrichtung |
DE3320116A1 (de) * | 1983-06-03 | 1984-12-06 | Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt | Tastschaltvorrichtung |
US4703139A (en) * | 1983-09-06 | 1987-10-27 | Kb Denver, Inc. | Method in a snap dome switch keyboard assembly for reducing contact bounce time |
DE3334708A1 (de) * | 1983-09-24 | 1985-04-11 | Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt | Folientastatur |
DE8330719U1 (de) * | 1983-10-26 | 1985-04-04 | Zwicker + Hensel Elektronische Schalttechnik GmbH, 5960 Olpe | Tastdruck-Initiator |
US4626847A (en) * | 1983-12-27 | 1986-12-02 | Zenith Electronics Corporation | Remote control transmitter system |
DE3403034A1 (de) * | 1984-01-28 | 1985-08-01 | Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt | Tastenschalter |
US4504709A (en) * | 1984-02-23 | 1985-03-12 | Gandy Company | Membrane switch for hopper |
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DE3415672A1 (de) * | 1984-04-27 | 1985-11-07 | Wilde Membran Impuls Tech | Mehrfachschalter |
US4551586A (en) * | 1984-06-18 | 1985-11-05 | Motorola, Inc. | Multiple contact layer membrane switch |
JPS6136925U (ja) * | 1984-08-09 | 1986-03-07 | 株式会社 神林製作所 | キ−ボ−ドスイツチ |
US4689879A (en) * | 1985-01-14 | 1987-09-01 | Robertshaw Controls Company | Method of making a membrane keyboard |
US4596905A (en) * | 1985-01-14 | 1986-06-24 | Robertshaw Controls Company | Membrane keyboard construction |
DE3504424A1 (de) * | 1985-02-07 | 1986-08-07 | Deutsche Telephonwerk Kabel | Schaltfolientastatur |
US4618754A (en) * | 1985-06-17 | 1986-10-21 | David Gross | Membrane switch with pivotable rocker |
DE3527561A1 (de) * | 1985-08-01 | 1987-02-05 | Schoeller & Co Elektrotech | Herstellungsverfahren fuer einen folientastschalter und folientastschalter |
DE3536539A1 (de) * | 1985-10-12 | 1987-04-16 | Preh Elektro Feinmechanik | Tastschaltereinrichtung |
DE3601363A1 (de) * | 1986-01-18 | 1988-12-29 | Stierlen Maquet Ag | Elektrisches schaltelement |
DE3615742A1 (de) * | 1986-05-09 | 1987-11-12 | Schoeller & Co Elektrotech | Folientastschalter |
DE3631428A1 (de) * | 1986-09-16 | 1988-03-17 | Telefunken Electronic Gmbh | Folienschalter mit wenigstens zwei schaltebenen |
DE3725777C1 (US07655688-20100202-C00109.png) * | 1987-08-04 | 1988-12-22 | Josef 4040 Neuss De Franken | |
DE8714573U1 (de) * | 1987-11-02 | 1988-01-14 | Motsch, Alfons, Dipl.-Ing., 5276 Wiehl | Kurzhubdrucktaster |
EP0328801B1 (en) * | 1988-02-16 | 1993-01-27 | Lexmark International, Inc. | Improvements relating to membrane keyboards |
JPH01134366U (US07655688-20100202-C00109.png) * | 1988-03-07 | 1989-09-13 | ||
CH676765A5 (US07655688-20100202-C00109.png) * | 1988-06-14 | 1991-02-28 | Elma Electronic Ag | |
DE3919099A1 (de) * | 1989-06-10 | 1990-12-20 | Telefunken Electronic Gmbh | Mehrstufiger schalter |
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JPH0320830U (US07655688-20100202-C00109.png) * | 1989-07-12 | 1991-02-28 | ||
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US20170062151A1 (en) * | 2015-08-28 | 2017-03-02 | Kabushiki Kaisha Toshiba | Key switch |
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US10353485B1 (en) | 2016-07-27 | 2019-07-16 | Apple Inc. | Multifunction input device with an embedded capacitive sensing layer |
US10115544B2 (en) | 2016-08-08 | 2018-10-30 | Apple Inc. | Singulated keyboard assemblies and methods for assembling a keyboard |
US10755877B1 (en) | 2016-08-29 | 2020-08-25 | Apple Inc. | Keyboard for an electronic device |
US11500538B2 (en) | 2016-09-13 | 2022-11-15 | Apple Inc. | Keyless keyboard with force sensing and haptic feedback |
US10444856B1 (en) * | 2017-06-07 | 2019-10-15 | Apple Inc. | Light integrated sensing membrane |
CN109036926B (zh) * | 2017-06-09 | 2020-07-10 | 致伸科技股份有限公司 | 键盘 |
TWI615869B (zh) * | 2017-06-09 | 2018-02-21 | 致伸科技股份有限公司 | 鍵盤 |
CN107085470A (zh) * | 2017-06-16 | 2017-08-22 | 江苏传艺科技股份有限公司 | 键盘结构 |
CN117270637A (zh) | 2017-07-26 | 2023-12-22 | 苹果公司 | 具有键盘的计算机 |
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US3617660A (en) * | 1970-01-23 | 1971-11-02 | Ibm | Keyboard actuating mechanism for diaphragm electric switch contact array |
GB1361459A (en) * | 1971-08-05 | 1974-07-24 | Standard Telephones Cables Ltd | Electrical contact units |
CH533900A (de) * | 1971-11-26 | 1973-02-15 | Holzer Patent Ag | Druckbetätigbare, elektrische Schalteranordnung in Sandwichbauweise |
JPS5024770A (US07655688-20100202-C00109.png) * | 1973-07-05 | 1975-03-17 | ||
JPS5329226B2 (US07655688-20100202-C00109.png) * | 1973-08-23 | 1978-08-19 | ||
US3860771A (en) * | 1973-10-29 | 1975-01-14 | Chomerics Inc | Keyboard switch assembly with dome shaped actuator having associated underlying contactor means |
CA1019248A (en) * | 1974-04-01 | 1977-10-18 | Mohabatullah Sobhani | Elastomeric diaphragm switch assembly |
US3971902A (en) * | 1975-03-21 | 1976-07-27 | Amp Incorporated | Keyboard switch assembly having one piece plural pushbutton actuator and resilient mounting structure for plural cantilever beam contacts |
US3978297A (en) * | 1975-03-31 | 1976-08-31 | Chomerics, Inc. | Keyboard switch assembly with improved pushbutton and associated double snap acting actuator/contactor structure |
US4028509A (en) * | 1975-08-29 | 1977-06-07 | Hughes Aircraft Company | Simplified tabulator keyboard assembly for use in watch/calculator having transparent foldable flexible printed circuit board with contacts and actuator indicia |
US4046975A (en) * | 1975-09-22 | 1977-09-06 | Chomerics, Inc. | Keyboard switch assembly having internal gas passages preformed in spacer member |
US4066851A (en) * | 1975-10-30 | 1978-01-03 | Chomerics, Inc. | Keyboard switch assembly having foldable printed circuit board, integral spacer and preformed depression-type alignment fold |
US4081898A (en) * | 1976-04-19 | 1978-04-04 | Texas Instruments Incorporated | Method of manufacturing an electronic calculator utilizing a flexible carrier |
US4145584A (en) * | 1976-04-28 | 1979-03-20 | Otterlei Jon L | Flexible keyboard switch with integral spacer protrusions |
DE2623930A1 (de) * | 1976-05-28 | 1977-12-15 | Sennheiser Electronic | Drucktasteneinheit nach dem piezoelektrischen wandlungsprinzip |
US4152563A (en) * | 1976-11-29 | 1979-05-01 | B/W Controls, Inc. | Push-button reversing switch |
US4194105A (en) * | 1977-01-13 | 1980-03-18 | Itt Industries, Inc. | Switches |
US4127752A (en) * | 1977-10-13 | 1978-11-28 | Sheldahl, Inc. | Tactile touch switch panel |
JPS54104580A (en) * | 1978-02-03 | 1979-08-16 | Canon Kk | Thin electronic device |
JPS54122888A (en) * | 1978-03-17 | 1979-09-22 | Sakura Kk | Keyswitch |
US4304973A (en) * | 1978-12-11 | 1981-12-08 | Otis Elevator Company | Rugged low force switch apparatus |
-
1979
- 1979-01-25 DE DE2902769A patent/DE2902769C2/de not_active Expired
-
1980
- 1980-01-21 US US06/113,792 patent/US4349712A/en not_active Expired - Lifetime
- 1980-01-22 GB GB8002017A patent/GB2043349B/en not_active Expired
- 1980-01-24 JP JP737780A patent/JPS55100617A/ja active Pending
- 1980-01-24 IT IT19412/80A patent/IT1193516B/it active
- 1980-01-25 CA CA000344421A patent/CA1138502A/en not_active Expired
- 1980-01-25 FR FR8001600A patent/FR2447598A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2902769C2 (de) | 1982-12-09 |
JPS55100617A (en) | 1980-07-31 |
FR2447598B1 (US07655688-20100202-C00109.png) | 1984-10-26 |
CA1138502A (en) | 1982-12-28 |
DE2902769A1 (de) | 1980-07-31 |
IT8019412A0 (it) | 1980-01-24 |
US4349712A (en) | 1982-09-14 |
FR2447598A1 (fr) | 1980-08-22 |
GB2043349A (en) | 1980-10-01 |
IT1193516B (it) | 1988-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |