EP0305931A3 - Tastaturvorrichtung - Google Patents

Tastaturvorrichtung Download PDF

Info

Publication number
EP0305931A3
EP0305931A3 EP88113995A EP88113995A EP0305931A3 EP 0305931 A3 EP0305931 A3 EP 0305931A3 EP 88113995 A EP88113995 A EP 88113995A EP 88113995 A EP88113995 A EP 88113995A EP 0305931 A3 EP0305931 A3 EP 0305931A3
Authority
EP
European Patent Office
Prior art keywords
frame element
keyboard device
key plate
support surface
key
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.)
Withdrawn
Application number
EP88113995A
Other languages
English (en)
French (fr)
Other versions
EP0305931A2 (de
Inventor
Helge Ing.(Grad) Breite
Franz Dipl.-Ing. Fh Wandinger
Dieter Dipl.-Ing. Fh Dubois
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.)
Wincor Nixdorf International GmbH
Original Assignee
Siemens AG
Siemens Nixdorf Informationssysteme 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 Siemens AG, Siemens Nixdorf Informationssysteme AG filed Critical Siemens AG
Publication of EP0305931A2 publication Critical patent/EP0305931A2/de
Publication of EP0305931A3 publication Critical patent/EP0305931A3/de
Withdrawn legal-status Critical Current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
    • 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
    • H01H2223/00—Casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/042—Casings mounted in conventional keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/006—Containing a capacitive switch or usable as such

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)

Abstract

Eine Tastaturvorrichtung besteht aus einem Rahmenelement (RE), einem das Rahmenelement (RE) gegenüber einer Auflagefläche (AF) abstützenden Auflageteil (AT), einer Tastenplatte (TP) als Trägerelement für eine Vielzahl von Tastengehäusen (TG) und aus einer unterhalb der Tastenplatte (TP) angeordneten Schal­ tungskarte (SK). Die Tastenplatte (TP) bildet zusammen mit dem Rahmenelement (RE) und dem Auflageteil (AT) ein einstücki­ ges, zur Auflagefläche (AF) hin offenes Formteil.
EP88113995A 1987-08-31 1988-08-26 Tastaturvorrichtung Withdrawn EP0305931A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3729011 1987-08-31
DE3729011 1987-08-31

Publications (2)

Publication Number Publication Date
EP0305931A2 EP0305931A2 (de) 1989-03-08
EP0305931A3 true EP0305931A3 (de) 1990-08-29

Family

ID=6334858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88113995A Withdrawn EP0305931A3 (de) 1987-08-31 1988-08-26 Tastaturvorrichtung

Country Status (1)

Country Link
EP (1) EP0305931A3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8900946U1 (de) * 1988-09-30 1990-02-08 Siemens AG, 1000 Berlin und 8000 München Kapazitive Schaltungskarte
DE9303837U1 (de) * 1993-03-16 1993-07-01 Preh-Werke GmbH & Co KG, 8740 Bad Neustadt Tastatur
WO1999049486A1 (en) * 1998-03-25 1999-09-30 Linda Lee Cumings A keyboard
DE10216936B4 (de) * 2002-04-17 2004-03-11 Preh-Werke Gmbh & Co. Kg Tastatur, vorzugsweise für Datenkassen

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797630A (en) * 1971-07-12 1974-03-19 Alphanumeric Holdings Ltd Keyboard for electronic circuit
DE8409257U1 (de) * 1984-03-26 1984-07-26 Ing. Gerhard Dekorsy GmbH, 7760 Radolfzell Vorrichtung mit wenigstens einer Taste
DE3424771A1 (de) * 1983-07-11 1985-01-24 Brother Kogyo K.K. Tastenfeld
DE3325409A1 (de) * 1983-07-14 1985-01-31 Loewe Opta Gmbh, 8640 Kronach Alphanumerische tastatur
EP0163149A2 (de) * 1984-05-29 1985-12-04 International Business Machines Corporation Membrantastaturschalteraufbau
GB2183401A (en) * 1985-11-22 1987-06-03 Morse Nena Switch assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797630A (en) * 1971-07-12 1974-03-19 Alphanumeric Holdings Ltd Keyboard for electronic circuit
DE3424771A1 (de) * 1983-07-11 1985-01-24 Brother Kogyo K.K. Tastenfeld
DE3325409A1 (de) * 1983-07-14 1985-01-31 Loewe Opta Gmbh, 8640 Kronach Alphanumerische tastatur
DE8409257U1 (de) * 1984-03-26 1984-07-26 Ing. Gerhard Dekorsy GmbH, 7760 Radolfzell Vorrichtung mit wenigstens einer Taste
EP0163149A2 (de) * 1984-05-29 1985-12-04 International Business Machines Corporation Membrantastaturschalteraufbau
GB2183401A (en) * 1985-11-22 1987-06-03 Morse Nena Switch assembly

Also Published As

Publication number Publication date
EP0305931A2 (de) 1989-03-08

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