DE545798T1 - Verbesserte tastatur. - Google Patents

Verbesserte tastatur.

Info

Publication number
DE545798T1
DE545798T1 DE1992403217 DE92403217T DE545798T1 DE 545798 T1 DE545798 T1 DE 545798T1 DE 1992403217 DE1992403217 DE 1992403217 DE 92403217 T DE92403217 T DE 92403217T DE 545798 T1 DE545798 T1 DE 545798T1
Authority
DE
Germany
Prior art keywords
keys
keypad
key
improved keyboard
roman numerals
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.)
Pending
Application number
DE1992403217
Other languages
German (de)
English (en)
Inventor
Jean-Luc F-91270 Vigneux Sur Seine Malaval
Daniel F-92170 Vanves Rouzee
Original Assignee
Fichet-Bauche, Velizy-Villacoublay
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 Fichet-Bauche, Velizy-Villacoublay filed Critical Fichet-Bauche, Velizy-Villacoublay
Publication of DE545798T1 publication Critical patent/DE545798T1/de
Pending 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
    • H01H2219/00—Legends
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/032—Anti-tamper

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Telephone Set Structure (AREA)
DE1992403217 1991-12-02 1992-11-27 Verbesserte tastatur. Pending DE545798T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114921A FR2684485B1 (fr) 1991-12-02 1991-12-02 Clavier a touches perfectionne.

Publications (1)

Publication Number Publication Date
DE545798T1 true DE545798T1 (de) 1993-11-04

Family

ID=9419588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992403217 Pending DE545798T1 (de) 1991-12-02 1992-11-27 Verbesserte tastatur.

Country Status (4)

Country Link
EP (1) EP0545798A1 (es)
DE (1) DE545798T1 (es)
ES (1) ES2042440T1 (es)
FR (1) FR2684485B1 (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017913B2 (ja) * 1981-04-30 1985-05-07 日産自動車株式会社 電子錠

Also Published As

Publication number Publication date
ES2042440T1 (es) 1993-12-16
EP0545798A1 (fr) 1993-06-09
FR2684485A1 (fr) 1993-06-04
FR2684485B1 (fr) 1994-02-11

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