CH623679A5 - - Google Patents

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Publication number
CH623679A5
CH623679A5 CH559879A CH559879A CH623679A5 CH 623679 A5 CH623679 A5 CH 623679A5 CH 559879 A CH559879 A CH 559879A CH 559879 A CH559879 A CH 559879A CH 623679 A5 CH623679 A5 CH 623679A5
Authority
CH
Switzerland
Prior art keywords
key
wall
notch
instrument
keys
Prior art date
Application number
CH559879A
Other languages
German (de)
English (en)
Inventor
Janos Fischer
Original Assignee
Janos Fischer
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 Janos Fischer filed Critical Janos Fischer
Publication of CH623679A5 publication Critical patent/CH623679A5/de

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
    • H01H13/84—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 ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/12—Push-buttons
    • H01H2003/127—Details of the key cap concerning the actuation by fingernails or having provision to allow usage with long fingernails

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
CH559879A 1977-10-13 1978-10-06 CH623679A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7731690U DE7731690U1 (de) 1977-10-13 1977-10-13 Taste fuer informationsverarbeitende miniaturgeraete

Publications (1)

Publication Number Publication Date
CH623679A5 true CH623679A5 (fr) 1981-06-15

Family

ID=6683542

Family Applications (1)

Application Number Title Priority Date Filing Date
CH559879A CH623679A5 (fr) 1977-10-13 1978-10-06

Country Status (7)

Country Link
US (1) US4310753A (fr)
EP (1) EP0006928A1 (fr)
JP (1) JPS54500064A (fr)
CH (1) CH623679A5 (fr)
DE (2) DE7731690U1 (fr)
GB (1) GB2023505B (fr)
WO (1) WO1979000203A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318622A1 (de) * 1983-05-21 1984-11-22 Karl A. 5900 Siegen Weidt Elektronischer rechner
US4626668A (en) * 1985-05-28 1986-12-02 Martin Perches Keyboard construction
DE4026182C2 (de) * 1990-08-18 1995-02-09 Volker Doose Integratives Tastelement zur Weiterleitung von elektrischen oder mechanischen Impulsen
DE4201469C2 (de) * 1992-01-21 1995-03-30 Nokia Deutschland Gmbh Orts- oder Fernbedienungstastatur
US6874960B2 (en) * 1999-06-09 2005-04-05 Deeb Daoud Keyboard
DE10357342A1 (de) * 2003-12-09 2005-07-14 Daimlerchrysler Ag Ablagefach eines Kraftfahrzeugs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2117398A (en) * 1936-06-09 1938-05-17 Jr Thomas E Brown Scoring means for game boards
FR51161E (fr) * 1940-04-22 1941-09-30 Equipement d'étude et d'entraînement pour l'usage de la machine à écrire
US2484886A (en) * 1948-03-25 1949-10-18 Henry Beulah Louise Key for key operated machines
DE924934C (de) * 1952-11-01 1955-03-10 Siemens Ag Drucktastenstreifen zur Steuerung von Kontaktfedersaetzen
DE2527736A1 (de) * 1975-06-21 1977-01-13 Ortner Heinz Elektronischer rechner
FR2368084A1 (fr) * 1975-10-17 1978-05-12 Balanciers Reunies Sa Poussoir preassemble
CH607740B (de) * 1976-06-25 Janos Fischer Mit einem rechner kombinierte elektronische digitaluhr.
US4128889A (en) * 1976-06-28 1978-12-05 Hoshidenki-Seizo Kabushiki Kaisha Pen type electronic digital calculator

Also Published As

Publication number Publication date
DE7731690U1 (de) 1978-01-26
US4310753A (en) 1982-01-12
WO1979000203A1 (fr) 1979-04-19
DE2857096D2 (en) 1980-11-13
EP0006928A1 (fr) 1980-01-23
GB2023505A (en) 1980-01-03
GB2023505B (en) 1982-04-07
JPS54500064A (fr) 1979-11-22

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased