DE69304239T2 - Tastatur - Google Patents

Tastatur

Info

Publication number
DE69304239T2
DE69304239T2 DE69304239T DE69304239T DE69304239T2 DE 69304239 T2 DE69304239 T2 DE 69304239T2 DE 69304239 T DE69304239 T DE 69304239T DE 69304239 T DE69304239 T DE 69304239T DE 69304239 T2 DE69304239 T2 DE 69304239T2
Authority
DE
Germany
Prior art keywords
keyboard
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.)
Expired - Fee Related
Application number
DE69304239T
Other languages
English (en)
Other versions
DE69304239D1 (de
Inventor
Hans-Jurgen Schmidt
Klaus G Lindner
Thoe L Eversloh
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.)
Motorola Solutions Germany GmbH
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 DE69304239D1 publication Critical patent/DE69304239D1/de
Publication of DE69304239T2 publication Critical patent/DE69304239T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H13/02—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
DE69304239T 1992-04-14 1993-04-01 Tastatur Expired - Fee Related DE69304239T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69304239D1 DE69304239D1 (de) 1996-10-02
DE69304239T2 true DE69304239T2 (de) 1997-03-13

Family

ID=10714044

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304239T Expired - Fee Related DE69304239T2 (de) 1992-04-14 1993-04-01 Tastatur

Country Status (3)

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

Also Published As

Publication number Publication date
ATE142044T1 (de) 1996-09-15
GB9208238D0 (en) 1992-05-27
DE69304239D1 (de) 1996-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee