DE3618131C2 - - Google Patents

Info

Publication number
DE3618131C2
DE3618131C2 DE19863618131 DE3618131A DE3618131C2 DE 3618131 C2 DE3618131 C2 DE 3618131C2 DE 19863618131 DE19863618131 DE 19863618131 DE 3618131 A DE3618131 A DE 3618131A DE 3618131 C2 DE3618131 C2 DE 3618131C2
Authority
DE
Germany
Prior art keywords
slots
sheet metal
curved
metal surface
sections
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
Application number
DE19863618131
Other languages
German (de)
English (en)
Other versions
DE3618131A1 (de
Inventor
Shigeki Nara Jp Komaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 by Sharp Corp filed Critical Sharp Corp
Publication of DE3618131A1 publication Critical patent/DE3618131A1/de
Application granted granted Critical
Publication of DE3618131C2 publication Critical patent/DE3618131C2/de
Granted legal-status Critical Current

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
    • H01H13/702—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
    • H01H2209/00—Layers
    • H01H2209/006—Force isolators
    • 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
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/07—Properties of the membrane metallic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/006—Only mechanical function
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/022—Asymmetric; Elliptic; Square
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/022—Asymmetric; Elliptic; Square
    • H01H2215/024—Spider
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/028—Tactile feedback alterable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/01—Liquid crystal
    • H01H2219/011—Liquid crystal with integrated photo- or thermovoltaic cell as power supply

Landscapes

  • Push-Button Switches (AREA)
DE19863618131 1985-05-31 1986-05-30 Tastschaltervorrichtung Granted DE3618131A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985083237U JPH044338Y2 (fr) 1985-05-31 1985-05-31

Publications (2)

Publication Number Publication Date
DE3618131A1 DE3618131A1 (de) 1986-12-04
DE3618131C2 true DE3618131C2 (fr) 1989-04-06

Family

ID=13796716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863618131 Granted DE3618131A1 (de) 1985-05-31 1986-05-30 Tastschaltervorrichtung

Country Status (2)

Country Link
JP (1) JPH044338Y2 (fr)
DE (1) DE3618131A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851534C1 (de) * 1998-11-09 2000-09-14 Inovan Stroebe Schnappscheiben-Metallfolie sowie Verfahren und Vorrichtung zum Herstellen einer Schnappscheiben-Metallfolie
DE102006021474A1 (de) * 2006-05-09 2007-11-15 Härter Werkzeugbau GmbH Tastaturanordnung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366832B1 (fr) * 1988-11-04 1994-03-02 Dynalab Ag Couvercle pour claviers à feuilles minces de contact
EP0441993A1 (fr) * 1990-02-12 1991-08-21 Lexmark International, Inc. Plaque d'actionnement pour un clavier
GB9413804D0 (en) * 1994-07-08 1994-08-24 Expo Safety Syst Keyboard system
DE19600768C2 (de) * 1996-01-11 1998-04-16 Ibm Sicherheitstastatur
RU2151419C1 (ru) * 1997-11-27 2000-06-20 Черепков Андрей Геннадьевич Панель клавиатуры
WO2007025684A1 (fr) * 2005-08-31 2007-03-08 Härter Werkzeugbau GmbH Ensemble clavier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932722A (en) * 1974-04-16 1976-01-13 Nippo Communication Industrial Co., Ltd. Push button body for a push-button switch providing snap-action of the switch
JPS50118273A (fr) * 1974-03-06 1975-09-16
IT1088702B (it) * 1976-12-06 1985-06-10 Rca Corp Meccanismo di contatto di commutazione per una tastiera del tipo per calcolatori
US4461934A (en) * 1982-12-20 1984-07-24 At&T Technologies, Inc. Click disc switch assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19851534C1 (de) * 1998-11-09 2000-09-14 Inovan Stroebe Schnappscheiben-Metallfolie sowie Verfahren und Vorrichtung zum Herstellen einer Schnappscheiben-Metallfolie
DE102006021474A1 (de) * 2006-05-09 2007-11-15 Härter Werkzeugbau GmbH Tastaturanordnung

Also Published As

Publication number Publication date
JPH044338Y2 (fr) 1992-02-07
JPS61197622U (fr) 1986-12-10
DE3618131A1 (de) 1986-12-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN