ES2134975T3 - Dispositivo para transmitir a un sensor de fuerza una fuerza ejercida sobre una tecla. - Google Patents

Dispositivo para transmitir a un sensor de fuerza una fuerza ejercida sobre una tecla.

Info

Publication number
ES2134975T3
ES2134975T3 ES95110599T ES95110599T ES2134975T3 ES 2134975 T3 ES2134975 T3 ES 2134975T3 ES 95110599 T ES95110599 T ES 95110599T ES 95110599 T ES95110599 T ES 95110599T ES 2134975 T3 ES2134975 T3 ES 2134975T3
Authority
ES
Spain
Prior art keywords
force
force sensor
key
transmit
conductive plate
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 - Lifetime
Application number
ES95110599T
Other languages
English (en)
Spanish (es)
Inventor
Horst Fleissner
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.)
Plettac AG
Original Assignee
Plettac AG
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 Plettac AG filed Critical Plettac AG
Application granted granted Critical
Publication of ES2134975T3 publication Critical patent/ES2134975T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01H13/78—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
    • 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
    • H01H2201/032—Conductive polymer; Rubber
    • H01H2201/036—Variable resistance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/002—Actuators integral with membrane
    • H01H2221/004—U-shaped openings surrounding keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/046—Camera

Landscapes

  • Switches With Compound Operations (AREA)
  • Push-Button Switches (AREA)
  • Lock And Its Accessories (AREA)
ES95110599T 1994-07-13 1995-07-07 Dispositivo para transmitir a un sensor de fuerza una fuerza ejercida sobre una tecla. Expired - Lifetime ES2134975T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4424618A DE4424618C2 (de) 1994-07-13 1994-07-13 Vorrichtung zur Übertragung von einer auf eine Taste ausgeübten Kraft auf einen Kraftsensor

Publications (1)

Publication Number Publication Date
ES2134975T3 true ES2134975T3 (es) 1999-10-16

Family

ID=6522978

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95110599T Expired - Lifetime ES2134975T3 (es) 1994-07-13 1995-07-07 Dispositivo para transmitir a un sensor de fuerza una fuerza ejercida sobre una tecla.

Country Status (3)

Country Link
EP (1) EP0692803B1 (de)
DE (2) DE4424618C2 (de)
ES (1) ES2134975T3 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128744A (en) * 1977-02-22 1978-12-05 Chomerics, Inc. Keyboard with concave and convex domes
FR2460444A1 (fr) * 1979-07-04 1981-01-23 Jaeger Dispositif d'eclairage des claviers a touches
US4323740A (en) * 1980-02-04 1982-04-06 Rogers Corporation Keyboard actuator device and keyboard incorporating the device
DE8312961U1 (de) * 1983-05-03 1984-11-15 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Tastatur
ATE102388T1 (de) * 1988-11-04 1994-03-15 Dynalab Ag Abdeckung fuer folientastaturen.
EP0441993A1 (de) * 1990-02-12 1991-08-21 Lexmark International, Inc. Betätigungsplatte für eine Tastatur
DE4011636A1 (de) * 1990-04-11 1991-10-24 Nokia Unterhaltungselektronik Drucksensitiver tastschalter
DE4116006A1 (de) * 1991-05-16 1992-11-19 Telefonbau & Normalzeit Gmbh Tastatur fuer elektrotechnische geraete, insbesondere kommunikations-endgeraete

Also Published As

Publication number Publication date
DE59506002D1 (de) 1999-07-01
DE4424618A1 (de) 1996-01-18
EP0692803B1 (de) 1999-05-26
EP0692803A1 (de) 1996-01-17
DE4424618C2 (de) 1996-07-11

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