SE8005395L - Tryckknappsstromstellare eller tangentbord med nedtryckbara tangenter - Google Patents
Tryckknappsstromstellare eller tangentbord med nedtryckbara tangenterInfo
- Publication number
- SE8005395L SE8005395L SE8005395A SE8005395A SE8005395L SE 8005395 L SE8005395 L SE 8005395L SE 8005395 A SE8005395 A SE 8005395A SE 8005395 A SE8005395 A SE 8005395A SE 8005395 L SE8005395 L SE 8005395L
- Authority
- SE
- Sweden
- Prior art keywords
- pct
- key
- keyboard
- contact element
- push buttons
- Prior art date
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
- 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
- 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
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/02—After travel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/04—Return force magnetic
-
- 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
- H01H2225/01—Different switch sites under one actuator in same plane
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
- Calculators And Similar Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7833734A FR2443129A1 (fr) | 1978-11-29 | 1978-11-29 | Dispositif de commutation electrique ou electronique formant bouton-poussoir ou clavier a touches enfoncables |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8005395L true SE8005395L (sv) | 1980-07-25 |
Family
ID=9215510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8005395A SE8005395L (sv) | 1978-11-29 | 1980-07-25 | Tryckknappsstromstellare eller tangentbord med nedtryckbara tangenter |
Country Status (13)
Country | Link |
---|---|
US (1) | US4354081A (es) |
JP (1) | JPS55501038A (es) |
BE (1) | BE880294A (es) |
CH (1) | CH641590A5 (es) |
DK (1) | DK325580A (es) |
ES (1) | ES486459A1 (es) |
FR (1) | FR2443129A1 (es) |
GB (1) | GB2049292B (es) |
IT (1) | IT1126132B (es) |
NL (1) | NL7920143A (es) |
NO (1) | NO793865L (es) |
SE (1) | SE8005395L (es) |
WO (1) | WO1980001219A1 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2443130A1 (fr) * | 1978-11-29 | 1980-06-27 | Serras Paulet Edouard | Clavier de commande de dispositifs electriques ou electroniques |
GB2064873B (en) * | 1979-11-26 | 1984-09-05 | Eventoff Franklin Neal | Pressure sensitive electric switch |
US4513271A (en) * | 1982-07-16 | 1985-04-23 | Minnesota Mining And Manufacturing Company | Momentary contact magnetic switch |
GB2136633A (en) * | 1983-03-18 | 1984-09-19 | Broderna Danielson | Membrane switch assembly |
DE3414909A1 (de) * | 1984-04-19 | 1985-10-24 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Tastschalter |
EP0309741A1 (de) * | 1987-09-30 | 1989-04-05 | Oerlikon-Contraves AG | Elektrischer Tastenschalter |
JPH01279521A (ja) * | 1988-04-28 | 1989-11-09 | Mitsubishi Electric Corp | 押釦装置 |
US5032695A (en) * | 1990-04-26 | 1991-07-16 | Alps Electric (Usa), Inc. | Membrane switch with movable and fixed flap contacts mounted on a common dielectric substrate |
US5386091A (en) * | 1993-04-08 | 1995-01-31 | Compaq Computer Corporation | Low profile keyswitch |
JP2816822B2 (ja) * | 1994-12-28 | 1998-10-27 | 和泉電気株式会社 | 薄型スイッチおよびスイッチ付表示パネル |
US5990772A (en) * | 1995-06-02 | 1999-11-23 | Duraswitch Industries, Inc. | Pushbutton switch with magnetically coupled armature |
EP0780859B1 (de) * | 1995-12-21 | 2002-04-17 | Alstom Ag | Druckgasschalter mit einer Ausschalt-Bremsanordnung |
JP2007316320A (ja) * | 2006-05-25 | 2007-12-06 | Funai Electric Co Ltd | プロジェクタ |
US11830684B2 (en) * | 2022-04-01 | 2023-11-28 | Microsoft Technology Licensing, Llc | Magnetically preloaded push button |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2547171A (en) * | 1947-10-31 | 1951-04-03 | Essex Wire Corp | Snap switch |
US2847528A (en) * | 1955-02-21 | 1958-08-12 | Donald E Combs | Magnetic switch |
US3366766A (en) * | 1965-01-07 | 1968-01-30 | Berry Indsutries Inc | Snap-action switch for vibrating a resonant reed |
FR1481953A (fr) * | 1965-12-28 | 1967-05-26 | Piste assurant un contact bipolaire sur toute sa surface et contact glissant correspondant | |
DE1665733B1 (de) * | 1966-09-02 | 1970-07-09 | Siemens Ag | Tastenschalter,insbesondere fuer Fernmeldegeraete |
US3586888A (en) * | 1969-10-16 | 1971-06-22 | Sperry Rand Corp | Impact transducer switch |
US3745536A (en) * | 1971-03-01 | 1973-07-10 | Burroughs Corp | High speed serial scan and read-out of keyboards |
US3909564A (en) * | 1974-08-08 | 1975-09-30 | Amp Inc | Keyboard assembly with foldable printed circuit matrix switch array, and key actuator locking slide plate |
US3942145A (en) * | 1974-09-03 | 1976-03-02 | Teletype Corporation | Snap-action switch |
US4054944A (en) * | 1975-01-17 | 1977-10-18 | Redactron Corporation | Finger operated switching device |
-
1978
- 1978-11-29 FR FR7833734A patent/FR2443129A1/fr active Granted
-
1979
- 1979-11-28 BE BE0/198315A patent/BE880294A/fr not_active IP Right Cessation
- 1979-11-28 CH CH597780A patent/CH641590A5/fr not_active IP Right Cessation
- 1979-11-28 US US06/261,239 patent/US4354081A/en not_active Expired - Lifetime
- 1979-11-28 JP JP50202879A patent/JPS55501038A/ja active Pending
- 1979-11-28 NL NL7920143A patent/NL7920143A/nl unknown
- 1979-11-28 NO NO793865A patent/NO793865L/no unknown
- 1979-11-28 GB GB8023256A patent/GB2049292B/en not_active Expired
- 1979-11-28 WO PCT/FR1979/000114 patent/WO1980001219A1/fr unknown
- 1979-11-29 IT IT46893/79A patent/IT1126132B/it active
- 1979-11-29 ES ES486459A patent/ES486459A1/es not_active Expired
-
1980
- 1980-07-25 SE SE8005395A patent/SE8005395L/ not_active Application Discontinuation
- 1980-07-28 DK DK325580A patent/DK325580A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IT7946893A0 (it) | 1979-11-29 |
CH641590A5 (fr) | 1984-02-29 |
FR2443129A1 (fr) | 1980-06-27 |
ES486459A1 (es) | 1980-05-16 |
GB2049292B (en) | 1983-06-15 |
NL7920143A (nl) | 1980-09-30 |
DK325580A (da) | 1980-07-28 |
BE880294A (fr) | 1980-03-17 |
JPS55501038A (es) | 1980-11-27 |
WO1980001219A1 (fr) | 1980-06-12 |
GB2049292A (en) | 1980-12-17 |
FR2443129B1 (es) | 1981-12-11 |
NO793865L (no) | 1980-05-30 |
IT1126132B (it) | 1986-05-14 |
US4354081A (en) | 1982-10-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE8005395L (sv) | Tryckknappsstromstellare eller tangentbord med nedtryckbara tangenter | |
ATE7434T1 (de) | Tastatur. | |
FR2411711B1 (fr) | Clavier comportant des touches mortes associees a des accents | |
ES432571A1 (es) | Perfeccionamientos introducidos en un sistema de teclado del tipo que tiene una pluralidad de interruptores electri- cos dispuestos en un diseno predeterminado. | |
GB1461752A (en) | Key switch having tactile feedback | |
GB1480243A (en) | Electrical signal initiating devices | |
DE3684379D1 (de) | Tastschalter. | |
GB1298262A (en) | Improvements in or relating to push button switches | |
KR840008522A (ko) | 푸시버튼 스위치 어셈블리 | |
JPS57141817A (en) | Capacitive key switch with overtravel mechanism on movable plate | |
ATE102388T1 (de) | Abdeckung fuer folientastaturen. | |
GB1188454A (en) | Improvements in or relating to Push Button Keys | |
SE8505964L (sv) | Nodomkopplingsapparat | |
IT7926375A0 (it) | Meccanismo a tasti con azione a scatto. | |
IT8046803A0 (it) | Comprendenti detta tastiera tastiera di comando a pulsanti ed interruttori meccanici e macchine | |
SE7707531L (sv) | Tryckknappsmekanism | |
GB1412808A (en) | Key switches | |
GB1175578A (en) | Switching and Indicating Mechanism | |
ES361214A1 (es) | Aparato que utiliza elementos piezoelectricos para comple- tar circuitos. | |
ATE12996T1 (de) | Kontaktlose tastatur. | |
GB1086120A (en) | Pushbutton unit having a variable switching programme | |
ES353221A1 (es) | Mejoras en la construccion de interruptores electricos de instalacion. | |
GB1417845A (en) | Coding keyboard | |
GB1086437A (en) | Improvements in switch control devices | |
JPS5491201A (en) | Selection operating mechanism |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8005395-2 |