ATE145756T1 - Tastatur mit wenigstens einer doppeltaste - Google Patents

Tastatur mit wenigstens einer doppeltaste

Info

Publication number
ATE145756T1
ATE145756T1 AT94102495T AT94102495T ATE145756T1 AT E145756 T1 ATE145756 T1 AT E145756T1 AT 94102495 T AT94102495 T AT 94102495T AT 94102495 T AT94102495 T AT 94102495T AT E145756 T1 ATE145756 T1 AT E145756T1
Authority
AT
Austria
Prior art keywords
guide
key
domes
keyboard
double key
Prior art date
Application number
AT94102495T
Other languages
English (en)
Inventor
Bernhard Dipl-Ing Fh Gut
Dieter Dipl-Ing Fh Dubois
Franz Dipl-Ing Fh Wandinger
Original Assignee
Siemens Nixdorf Inf Syst
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 Nixdorf Inf Syst filed Critical Siemens Nixdorf Inf Syst
Application granted granted Critical
Publication of ATE145756T1 publication Critical patent/ATE145756T1/de

Links

Classifications

    • 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
    • H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
    • 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
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/01—Off centre actuation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/024—Transmission element
    • H01H2221/026—Guiding or lubricating nylon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/058—Actuators to avoid tilting or skewing of contact area or actuator

Landscapes

  • Push-Button Switches (AREA)
AT94102495T 1993-02-26 1994-02-18 Tastatur mit wenigstens einer doppeltaste ATE145756T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4306046A DE4306046C1 (de) 1993-02-26 1993-02-26 Tastatur mit wenigstens einer Doppeltaste

Publications (1)

Publication Number Publication Date
ATE145756T1 true ATE145756T1 (de) 1996-12-15

Family

ID=6481455

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94102495T ATE145756T1 (de) 1993-02-26 1994-02-18 Tastatur mit wenigstens einer doppeltaste

Country Status (4)

Country Link
EP (1) EP0613161B1 (de)
AT (1) ATE145756T1 (de)
DE (2) DE4306046C1 (de)
ES (1) ES2094574T3 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467150A (en) * 1982-02-24 1984-08-21 Digital Equipment Corporation Electronic keyboard
DE3433743A1 (de) * 1984-09-14 1986-03-27 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Drucktaste
JPH0341380Y2 (de) * 1986-11-12 1991-08-30

Also Published As

Publication number Publication date
ES2094574T3 (es) 1997-01-16
DE59401100D1 (de) 1997-01-09
EP0613161A3 (de) 1995-01-04
EP0613161B1 (de) 1996-11-27
EP0613161A2 (de) 1994-08-31
DE4306046C1 (de) 1994-04-21

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee