IT8026420A0 - Dispositivo a tastiera. - Google Patents
Dispositivo a tastiera.Info
- Publication number
- IT8026420A0 IT8026420A0 IT8026420A IT2642080A IT8026420A0 IT 8026420 A0 IT8026420 A0 IT 8026420A0 IT 8026420 A IT8026420 A IT 8026420A IT 2642080 A IT2642080 A IT 2642080A IT 8026420 A0 IT8026420 A0 IT 8026420A0
- Authority
- IT
- Italy
- Prior art keywords
- keyboard device
- keyboard
- 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
- H01H13/785—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 material of the contacts, e.g. conductive polymers
-
- 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
- H01H13/702—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
- H01H13/703—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 spacers between contact carrying layers
-
- 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
- H01H2201/00—Contacts
- H01H2201/022—Material
- H01H2201/026—Material non precious
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/002—Materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2211/00—Spacers
-
- 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
- H01H2217/024—Profile on actuator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/034—Bezel
-
- 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
- H01H2229/024—Packing between substrate and membrane
- H01H2229/028—Adhesive
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/100,861 US4322587A (en) | 1979-12-06 | 1979-12-06 | Keyboard device |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8026420A0 true IT8026420A0 (it) | 1980-12-03 |
IT1134581B IT1134581B (it) | 1986-08-13 |
Family
ID=22281919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26420/80A IT1134581B (it) | 1979-12-06 | 1980-12-03 | Dispositivo a tastiera |
Country Status (8)
Country | Link |
---|---|
US (1) | US4322587A (it) |
JP (1) | JPS5693223A (it) |
BE (1) | BE886462A (it) |
DE (1) | DE3041544A1 (it) |
FR (1) | FR2471035A1 (it) |
GB (1) | GB2065372B (it) |
IT (1) | IT1134581B (it) |
SE (1) | SE8008526L (it) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4314116A (en) * | 1980-06-23 | 1982-02-02 | Rogers Corporation | Keyboard switch with graphic overlay |
US4352968A (en) * | 1981-02-09 | 1982-10-05 | Kb Denver, Inc. | Elastomeric boot for a keyboard subassembly |
FR2523365B1 (fr) * | 1982-03-11 | 1988-05-13 | Mektron France Sa | Clavier tactile monolithique et plat |
JPS58189919A (ja) * | 1982-04-30 | 1983-11-05 | 日本メクトロン株式会社 | キ−ボ−ドスイツチ |
US4465908A (en) * | 1982-08-16 | 1984-08-14 | Griffith William M | Hand controller |
JPS5937616A (ja) * | 1982-08-25 | 1984-03-01 | キヤノン株式会社 | キ−ボ−ドスイツチ |
JPS59101725A (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 |
DE8302660U1 (de) * | 1983-02-01 | 1983-06-16 | Hans Widmaier Fabrik Fuer Apparate Der Fernmelde- Und Feinwerktechnik, 8000 Muenchen | Tastenanordnung zur Auslösung von bestimmten Symbolen der Tastenoberfläche jeweils zugeordneten Schaltfunktionen oder Schaltsignalen. |
DE3312126C2 (de) * | 1983-04-02 | 1985-08-29 | Ing. Gerhard Dekorsy GmbH, 7760 Radolfzell | Taste für ein in Tastrichtung bewegbares Schaltelement |
US4477700A (en) * | 1983-11-14 | 1984-10-16 | Rogers Corporation | Tactile membrane keyboard with elliptical tactile key elements |
BE902471A (nl) * | 1985-05-22 | 1985-09-16 | Velleman N V | Membraan voor membraanschakelaar en samenstellende elementen hiervan. |
US4916262A (en) * | 1988-11-03 | 1990-04-10 | Motorola, Inc. | Low-profile, rubber keypad |
US5263164A (en) * | 1991-01-09 | 1993-11-16 | Verifone, Inc. | Method and structure for determining transaction system hardware and software configurations |
US5149923A (en) * | 1991-03-15 | 1992-09-22 | Lucas Duralith Corporation | Backlit tactile keyboard with improved tactile and electrical characteristics |
US5138119A (en) * | 1991-03-15 | 1992-08-11 | Lucas Duralith Corporation | Backlit tactile keyboard with improved tactile and electrical characteristics |
JP2597763Y2 (ja) * | 1991-10-31 | 1999-07-12 | 松下電器産業株式会社 | キーボード装置 |
US5302970A (en) * | 1992-06-22 | 1994-04-12 | Abovo, Inc. | Personal communication device |
US5180237A (en) * | 1992-06-23 | 1993-01-19 | Getac Corporation | Keyboard for under water use |
WO1994000809A1 (en) * | 1992-06-26 | 1994-01-06 | Phillip Vincent Lyons | A keyboard cover |
US5706168A (en) * | 1995-07-07 | 1998-01-06 | Itronix Corporation | Impact-resistant notebook computer having hard drive mounted on shock-isolating mounting bridge and impact attenuating covering |
US20030195848A1 (en) | 1996-06-05 | 2003-10-16 | David Felger | Method of billing a purchase made over a computer network |
US8229844B2 (en) * | 1996-06-05 | 2012-07-24 | Fraud Control Systems.Com Corporation | Method of billing a purchase made over a computer network |
US7555458B1 (en) | 1996-06-05 | 2009-06-30 | Fraud Control System.Com Corporation | Method of billing a purchase made over a computer network |
FR2750229A1 (fr) * | 1996-06-19 | 1997-12-26 | Philips Electronics Nv | Dispositif a touches comportant un clavier incurve |
US5734138A (en) * | 1996-10-31 | 1998-03-31 | The Whitaker Corporation | Fully encapsulated switch assembly including nonconductive elastomeric material interposed between normally open contacts |
US6573854B1 (en) * | 2000-05-08 | 2003-06-03 | Philippe Hug | Ergonomic remote control |
US6491456B2 (en) * | 2000-06-23 | 2002-12-10 | Darfon Electronics Corp. | Keyboard thin film circuit board with trenches to release air from hollow rubber domes |
FI20021024A (fi) * | 2002-05-30 | 2003-12-01 | Nokia Corp | Päällysrakenne näppäimistöä varten |
CN100580836C (zh) * | 2006-02-21 | 2010-01-13 | 晟翰实业有限公司 | 防水按键及其制法 |
JP5083078B2 (ja) * | 2008-07-11 | 2012-11-28 | ソニー株式会社 | キーボード及びキーボードの製造方法 |
GB2483925A (en) | 2010-09-27 | 2012-03-28 | Sarah Jayne Davies | A keyboard with recessed keys |
GB2516810A (en) * | 2013-06-06 | 2015-02-11 | Dale Mcphee Purcocks | A method of manufacturing a key plate for an electronic keyboard |
KR101386529B1 (ko) * | 2013-11-20 | 2014-04-17 | (주)드림텍 | 모바일 장치의 키 모듈 도파구조 및 그 형성방법 |
CA2973173C (en) * | 2015-01-07 | 2023-07-18 | Sky Medical Technology Ltd | Switch |
WO2016110706A1 (en) | 2015-01-07 | 2016-07-14 | Sky Medical Technology Ltd | Tamper proof battery enclosure |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4046975A (en) * | 1975-09-22 | 1977-09-06 | Chomerics, Inc. | Keyboard switch assembly having internal gas passages preformed in spacer member |
SE7612000L (sv) * | 1975-10-30 | 1977-05-01 | Chomerics Inc | Tangentbordsklaviatur |
US4066850A (en) * | 1976-06-04 | 1978-01-03 | Ncr Corporation | Keyboard switch assembly having interchangeable cover plate, indicating layer and actuator switch assembly in any operative combination |
US4127752A (en) * | 1977-10-13 | 1978-11-28 | Sheldahl, Inc. | Tactile touch switch panel |
US4237351A (en) * | 1978-10-02 | 1980-12-02 | Texas Instruments Incorporated | Keyboard apparatus |
-
1979
- 1979-12-06 US US06/100,861 patent/US4322587A/en not_active Expired - Lifetime
-
1980
- 1980-10-02 GB GB8031818A patent/GB2065372B/en not_active Expired
- 1980-11-04 DE DE19803041544 patent/DE3041544A1/de not_active Withdrawn
- 1980-11-26 FR FR8025042A patent/FR2471035A1/fr active Granted
- 1980-12-02 BE BE6/47338A patent/BE886462A/fr not_active IP Right Cessation
- 1980-12-03 IT IT26420/80A patent/IT1134581B/it active
- 1980-12-04 SE SE8008526A patent/SE8008526L/ not_active Application Discontinuation
- 1980-12-05 JP JP17252380A patent/JPS5693223A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5693223A (en) | 1981-07-28 |
FR2471035A1 (fr) | 1981-06-12 |
IT1134581B (it) | 1986-08-13 |
US4322587A (en) | 1982-03-30 |
GB2065372B (en) | 1984-02-15 |
FR2471035B1 (it) | 1985-03-08 |
BE886462A (fr) | 1981-04-01 |
SE8008526L (sv) | 1981-06-07 |
GB2065372A (en) | 1981-06-24 |
DE3041544A1 (de) | 1981-06-11 |
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