DE2953379A1 - Control keyboard for electric or electronic devices - Google Patents

Control keyboard for electric or electronic devices

Info

Publication number
DE2953379A1
DE2953379A1 DE19792953379 DE2953379T DE2953379A1 DE 2953379 A1 DE2953379 A1 DE 2953379A1 DE 19792953379 DE19792953379 DE 19792953379 DE 2953379 T DE2953379 T DE 2953379T DE 2953379 A1 DE2953379 A1 DE 2953379A1
Authority
DE
Germany
Prior art keywords
electric
electronic devices
control keyboard
keyboard
control
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.)
Ceased
Application number
DE19792953379
Other languages
English (en)
Inventor
Paulet E Serras
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.)
Individual
Original Assignee
Individual
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
Priority claimed from FR7833733A external-priority patent/FR2443130A1/fr
Application filed by Individual filed Critical Individual
Publication of DE2953379A1 publication Critical patent/DE2953379A1/de
Ceased 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
    • H01H13/807—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 spatial arrangement of the contact sites, e.g. superimposed sites
    • 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
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/04—Return force magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/01—Different switch sites under one actuator in same plane
DE19792953379 1978-11-29 1979-11-28 Control keyboard for electric or electronic devices Ceased DE2953379A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7833733A FR2443130A1 (fr) 1978-11-29 1978-11-29 Clavier de commande de dispositifs electriques ou electroniques
PCT/FR1979/000113 WO1980001218A1 (fr) 1978-11-29 1979-11-28 Clavier de commande de dispositifs electriques ou electroniques

Publications (1)

Publication Number Publication Date
DE2953379A1 true DE2953379A1 (de) 1980-12-11

Family

ID=26220877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792953379 Ceased DE2953379A1 (de) 1978-11-29 1979-11-28 Control keyboard for electric or electronic devices

Country Status (1)

Country Link
DE (1) DE2953379A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235860A1 (de) * 1971-07-27 1973-02-08 Arvai T Steuergeraet mit mindestens einer elektrischen kontaktsteuervorrichtung
DE2647922A1 (de) * 1975-10-29 1977-05-12 Serras Paulet Edouard Tastenbrett mit drucktasten zur alphanumerischen steuerung fuer eine elektrische oder elektronische maschine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2235860A1 (de) * 1971-07-27 1973-02-08 Arvai T Steuergeraet mit mindestens einer elektrischen kontaktsteuervorrichtung
DE2647922A1 (de) * 1975-10-29 1977-05-12 Serras Paulet Edouard Tastenbrett mit drucktasten zur alphanumerischen steuerung fuer eine elektrische oder elektronische maschine

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Legal Events

Date Code Title Description
8131 Rejection