DK352582A - KEYBOARDS AND PROCEDURES FOR MANUFACTURING KEYBOARDS - Google Patents

KEYBOARDS AND PROCEDURES FOR MANUFACTURING KEYBOARDS Download PDF

Info

Publication number
DK352582A
DK352582A DK352582A DK352582A DK352582A DK 352582 A DK352582 A DK 352582A DK 352582 A DK352582 A DK 352582A DK 352582 A DK352582 A DK 352582A DK 352582 A DK352582 A DK 352582A
Authority
DK
Denmark
Prior art keywords
keyboards
procedures
manufacturing
manufacturing keyboards
Prior art date
Application number
DK352582A
Other languages
Danish (da)
Inventor
F E Allbright
Original Assignee
Ncr Co
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 US06/213,974 external-priority patent/US4351988A/en
Application filed by Ncr Co filed Critical Ncr Co
Publication of DK352582A publication Critical patent/DK352582A/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
    • H01H13/7006—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 comprising a separate movable contact element for each switch site, all other elements being integrated in layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/008—Actuators other then push button
    • H01H2221/016—Lever; Rocker
DK352582A 1980-12-08 1982-08-06 KEYBOARDS AND PROCEDURES FOR MANUFACTURING KEYBOARDS DK352582A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/213,974 US4351988A (en) 1980-12-08 1980-12-08 Keyboard switch assembly
PCT/US1981/001560 WO1982002112A1 (en) 1980-12-08 1981-11-25 Keyboard and method of making keyboard

Publications (1)

Publication Number Publication Date
DK352582A true DK352582A (en) 1982-08-06

Family

ID=26765012

Family Applications (1)

Application Number Title Priority Date Filing Date
DK352582A DK352582A (en) 1980-12-08 1982-08-06 KEYBOARDS AND PROCEDURES FOR MANUFACTURING KEYBOARDS

Country Status (3)

Country Link
AU (1) AU538378B2 (en)
DE (2) DE65976T1 (en)
DK (1) DK352582A (en)

Also Published As

Publication number Publication date
DE65976T1 (en) 1983-02-03
AU538378B2 (en) 1984-08-09
AU7932682A (en) 1982-07-01
DE3175617D1 (en) 1987-01-02

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment