BE890371A - Clavier et procede de fabrication de celui-ci - Google Patents
Clavier et procede de fabrication de celui-ciInfo
- Publication number
- BE890371A BE890371A BE0/205973A BE205973A BE890371A BE 890371 A BE890371 A BE 890371A BE 0/205973 A BE0/205973 A BE 0/205973A BE 205973 A BE205973 A BE 205973A BE 890371 A BE890371 A BE 890371A
- Authority
- BE
- Belgium
- Prior art keywords
- keyboard
- manufacturing
- 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
- H01H13/80—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
- H01H13/702—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
- H01H2201/00—Contacts
- H01H2201/008—Both contacts movable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/014—Layers composed of different layers; Lubricant in between
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/002—Longer travel
-
- 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
- H01H2217/02—After travel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/042—Foam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/002—Layer thickness
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/018—Testing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/042—Snap coupling; Snap mounting
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/187,904 US4362911A (en) | 1980-09-17 | 1980-09-17 | Membrane keyboard switch assembly having selectable tactile properties |
Publications (1)
Publication Number | Publication Date |
---|---|
BE890371A true BE890371A (fr) | 1982-01-18 |
Family
ID=22690965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/205973A BE890371A (fr) | 1980-09-17 | 1981-09-16 | Clavier et procede de fabrication de celui-ci |
Country Status (9)
Country | Link |
---|---|
US (1) | US4362911A (fr) |
EP (1) | EP0059749B1 (fr) |
JP (1) | JPS57501455A (fr) |
AU (1) | AU543973B2 (fr) |
BE (1) | BE890371A (fr) |
CA (1) | CA1173089A (fr) |
DK (1) | DK217782A (fr) |
WO (1) | WO1982001100A1 (fr) |
ZA (1) | ZA816130B (fr) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3140771C2 (de) * | 1981-10-14 | 1983-11-24 | Rudolf Schadow Gmbh, 1000 Berlin | Mehrfach-Flachschalter |
US4436970A (en) * | 1982-06-07 | 1984-03-13 | Methode Electronics, Inc. | Switch assemblies |
JPS59101724A (ja) * | 1982-11-30 | 1984-06-12 | 日本メクトロン株式会社 | キ−ボ−ドスイツチ |
GB8303679D0 (en) * | 1983-02-10 | 1983-03-16 | Gould Instr Ltd | Variable control device |
US4703139A (en) * | 1983-09-06 | 1987-10-27 | Kb Denver, Inc. | Method in a snap dome switch keyboard assembly for reducing contact bounce time |
US4626847A (en) * | 1983-12-27 | 1986-12-02 | Zenith Electronics Corporation | Remote control transmitter system |
US4546267A (en) * | 1984-01-11 | 1985-10-08 | Steven Urfirer | Modular equipment connection |
US4489227A (en) * | 1984-01-11 | 1984-12-18 | Sheldahl, Inc. | Back lighted, full travel push button membrane keyboard |
US4605828A (en) * | 1984-05-29 | 1986-08-12 | International Business Machines Corporation | Membrane keyboard switch mounting |
GB2183916B (en) * | 1985-11-13 | 1990-02-07 | Devlin Electronics Limited | Improvements relating to telephone keypads |
US4661664A (en) * | 1985-12-23 | 1987-04-28 | Miller Norman K | High sensitivity mat switch |
US4920241A (en) * | 1985-12-23 | 1990-04-24 | Miller Edge, Inc. | High sensitivity door edge switch |
FR2614424B1 (fr) * | 1987-04-24 | 1992-03-06 | Sanofi Sa | Immunodiagnostic des parasitoses dues a un protozoaire chez les mollusques |
US4828361A (en) * | 1987-08-26 | 1989-05-09 | Siegel-Robert, Inc. | Semi-automatic rear view mirror assembly |
JPH01279521A (ja) * | 1988-04-28 | 1989-11-09 | Mitsubishi Electric Corp | 押釦装置 |
JPH0320830U (fr) * | 1989-07-12 | 1991-02-28 | ||
US4954673A (en) * | 1989-07-21 | 1990-09-04 | Miller Edge, Inc. | Highly sensitive switch for actuation of a device upon force being applied thereto |
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 |
US5027552A (en) * | 1990-08-16 | 1991-07-02 | Miller Edge, Inc. | Redundant sensing edge for a door for detecting an object in proximity to the door edge |
US5089672A (en) * | 1990-09-19 | 1992-02-18 | Miller Edge, Inc. | Flexible electrically conductive contact for a switch which is actuated upon force being applied thereto |
US5066835A (en) * | 1990-09-19 | 1991-11-19 | Miller Edge, Inc. | Sensing edge |
US5148911A (en) * | 1991-10-31 | 1992-09-22 | Miller Edge, Inc. | Sensing edge switch |
US5374796A (en) * | 1991-11-27 | 1994-12-20 | Picker International, Inc. | Contact sensor with improved sensitivity |
FR2755534B1 (fr) * | 1996-11-06 | 1998-12-11 | Apem | Element formant bouton-poussoir electrique |
US6781077B2 (en) | 2000-12-14 | 2004-08-24 | Think Outside, Inc. | Keyswitch and actuator structure |
US6999009B2 (en) * | 2001-08-31 | 2006-02-14 | Logitech Europe S.A. | Sensing keys for keyboard |
FI112415B (fi) * | 2001-11-28 | 2003-11-28 | Nokia Oyj | Pietsosähköinen käyttöliittymä |
EP1429357A1 (fr) * | 2002-12-09 | 2004-06-16 | IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. | Interrupteur à feuilles multicouche |
EP1429355A1 (fr) * | 2002-12-09 | 2004-06-16 | IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. | Element de commutation en forme de feuille |
EP1429356A1 (fr) * | 2002-12-09 | 2004-06-16 | IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. | Element de commutation en feuille avec une couche diélectrique |
LU91130B1 (en) * | 2005-01-26 | 2006-07-27 | Iee Sarl | Pressure sensitive element and seat sensor |
FR2937789B1 (fr) | 2008-10-28 | 2010-12-31 | Thales Sa | Clavier a longue course de touches et a sensation tactile amelioree |
DE102010012969A1 (de) * | 2010-03-25 | 2011-09-29 | Constin Gmbh | Mechanische Tastatur mit Touchpad-Funktionen |
US9472360B2 (en) * | 2013-09-27 | 2016-10-18 | Apple Inc. | Curable foam shims for buttons of electronic devices |
WO2017123943A1 (fr) | 2016-01-13 | 2017-07-20 | Miller Edge, Inc. | Bord de combinaison de détection de contact et sans contact |
US10466804B2 (en) * | 2017-01-12 | 2019-11-05 | Microsoft Technology Licensing, Llc | Composite unibody keyboard |
US12056994B2 (en) | 2020-07-15 | 2024-08-06 | Xerox Corporation | Systems and methods for improved object placement sensing for point-of-purchase sales |
US11367581B1 (en) * | 2021-04-13 | 2022-06-21 | Xerox Corporation | Membrane switches configured to sense pressure applied from compliant and rigid objects |
US12009159B2 (en) | 2021-04-13 | 2024-06-11 | Xerox Corporation | Membrane switches configured to sense pressure applied from compliant and rigid objects |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3308253A (en) * | 1965-03-25 | 1967-03-07 | Ibm | Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm |
US3617666A (en) * | 1970-04-30 | 1971-11-02 | Data Appliance Corp | Pressure-operated layered electrical switch and switch array |
US3745287A (en) * | 1971-10-01 | 1973-07-10 | Addmaster Corp | Key operated switch with depressible bridging contact layer of matted unwoven electrically conductive fibers |
US3723673A (en) * | 1971-10-13 | 1973-03-27 | Addmaster Corp | Keyboard switch assembly with wire conductor matrix contact array |
US3860771A (en) * | 1973-10-29 | 1975-01-14 | Chomerics Inc | Keyboard switch assembly with dome shaped actuator having associated underlying contactor means |
US3996427A (en) * | 1975-01-10 | 1976-12-07 | Texas Instruments Incorporated | Pushbutton keyboard system and method of making same |
US3996428A (en) * | 1975-03-17 | 1976-12-07 | Litronix, Inc. | Pushbutton keyboard assembly with over center diaphragm contact |
US4017848A (en) * | 1975-05-19 | 1977-04-12 | Rockwell International Corporation | Transparent keyboard switch and array |
US4090045A (en) * | 1975-12-15 | 1978-05-16 | Marsh Products, Inc. | Keyboard strip switch assembly having multifurcated conductive screen contact with contact cleaning wiping-action |
US4190748A (en) * | 1977-01-31 | 1980-02-26 | Rogers Corporation | Keyboard switch assembly |
US4137116A (en) * | 1977-04-22 | 1979-01-30 | Miller Brothers | Method of making a pressure switch |
US4172216A (en) * | 1978-05-19 | 1979-10-23 | Sprague Electric Company | Pressure sensitive switch |
US4194097A (en) * | 1978-06-12 | 1980-03-18 | Ncr Corporation | Membrane keyboard apparatus with tactile feedback |
US4246452A (en) * | 1979-01-05 | 1981-01-20 | Mattel, Inc. | Switch apparatus |
DE2902769C2 (de) * | 1979-01-25 | 1982-12-09 | Rudolf Schadow Gmbh, 1000 Berlin | Drucktastenschalter |
-
1980
- 1980-09-17 US US06/187,904 patent/US4362911A/en not_active Expired - Lifetime
-
1981
- 1981-09-03 ZA ZA816130A patent/ZA816130B/xx unknown
- 1981-09-09 WO PCT/US1981/001214 patent/WO1982001100A1/fr active IP Right Grant
- 1981-09-09 AU AU76421/81A patent/AU543973B2/en not_active Ceased
- 1981-09-09 EP EP81902690A patent/EP0059749B1/fr not_active Expired
- 1981-09-09 JP JP56503154A patent/JPS57501455A/ja active Pending
- 1981-09-14 CA CA000385766A patent/CA1173089A/fr not_active Expired
- 1981-09-16 BE BE0/205973A patent/BE890371A/fr not_active IP Right Cessation
-
1982
- 1982-05-14 DK DK217782A patent/DK217782A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0059749B1 (fr) | 1985-01-23 |
CA1173089A (fr) | 1984-08-21 |
EP0059749A4 (fr) | 1983-02-09 |
DK217782A (da) | 1982-05-14 |
AU543973B2 (en) | 1985-05-09 |
WO1982001100A1 (fr) | 1982-04-01 |
ZA816130B (en) | 1982-09-29 |
AU7642181A (en) | 1982-04-14 |
US4362911A (en) | 1982-12-07 |
JPS57501455A (fr) | 1982-08-12 |
EP0059749A1 (fr) | 1982-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE890371A (fr) | Clavier et procede de fabrication de celui-ci | |
FR2428951B1 (fr) | Haut-parleur et procede de fabrication | |
BE878361A (fr) | Cable metallique et procede de fabrication | |
BE890506A (fr) | Procede electronique de reperage et son procede de fabrication | |
BE857635A (fr) | Panneau de construction prefabrique et procede de fabrication | |
BE895124A (fr) | Pochemedicale et son procede de fabrication | |
IT1135471B (it) | Apparato a tastiera | |
FR2504842B1 (fr) | Scie et procede de fabrication de cette derniere | |
FR2534034B1 (fr) | Guide d'ondes lumineuses, et procedes de fabrication de celui-ci | |
FR2483787B1 (fr) | Masque facial et procede de fabrication | |
BE877609A (fr) | Procede de fabrication de d-camphorate de l-carnitinamide et de d-camphorate de d-carnitinamide | |
FR2430165B1 (fr) | Plaquette a circuit et son procede de fabrication | |
ES550277A0 (es) | Teclado de diafragma flexible y metodo de fabricacion | |
BE891378A (fr) | Clavier et procede de fabrication de celui-ci | |
FR2563523B1 (fr) | Compositions de siloxane-imide-diols et procede de fabrication | |
FR2403394B1 (fr) | Materiau en laiton et procede de fabrication | |
FR2473574B1 (fr) | Procede et machine de fabrication de cables ouverts | |
BE887651A (fr) | Carton-platre pour panneaux muraux et procede de fabrication | |
BE872909A (fr) | Procede et agencement de fabrication d'enveloppes | |
FR2510596B1 (fr) | Procede integre de cokefaction et de gazeification | |
BE879003A (fr) | Panneau metallique composite et son procede de fabrication | |
IT1155482B (it) | Tastiera a contatti e metodo per la fabbricazione della stessa | |
BE880038A (fr) | Procede de fabrication de panneaux prefabriques et panneaux obtenus | |
BE890272A (fr) | Circuit imprime et son procede de fabrication | |
FR2572729B1 (fr) | Initiateurs de radicaux libres et leur procede de fabrication |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: NCR CORP. Effective date: 19880930 |