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ATE142044T1 - KEYBOARD - Google Patents

KEYBOARD

Info

Publication number
ATE142044T1
ATE142044T1 AT93105398T AT93105398T ATE142044T1 AT E142044 T1 ATE142044 T1 AT E142044T1 AT 93105398 T AT93105398 T AT 93105398T AT 93105398 T AT93105398 T AT 93105398T AT E142044 T1 ATE142044 T1 AT E142044T1
Authority
AT
Austria
Prior art keywords
keyboard
Prior art date
Application number
AT93105398T
Other languages
German (de)
Inventor
Hans-Jurgen Schmidt
Klaus G Lindner
Thoe L Eversloh
Original Assignee
Motorola Gmbh
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 Motorola Gmbh filed Critical Motorola Gmbh
Application granted granted Critical
Publication of ATE142044T1 publication Critical patent/ATE142044T1/en

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
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • 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
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/066—Actuators replaceable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
AT93105398T 1992-04-14 1993-04-01 KEYBOARD ATE142044T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929208238A GB9208238D0 (en) 1992-04-14 1992-04-14 A keypad

Publications (1)

Publication Number Publication Date
ATE142044T1 true ATE142044T1 (en) 1996-09-15

Family

ID=10714044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93105398T ATE142044T1 (en) 1992-04-14 1993-04-01 KEYBOARD

Country Status (3)

Country Link
AT (1) ATE142044T1 (en)
DE (1) DE69304239T2 (en)
GB (1) GB9208238D0 (en)

Also Published As

Publication number Publication date
DE69304239D1 (en) 1996-10-02
DE69304239T2 (en) 1997-03-13
GB9208238D0 (en) 1992-05-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee