AU538378B2 - Keyboard and method of making keyboard - Google Patents

Keyboard and method of making keyboard

Info

Publication number
AU538378B2
AU538378B2 AU79326/82A AU7932682A AU538378B2 AU 538378 B2 AU538378 B2 AU 538378B2 AU 79326/82 A AU79326/82 A AU 79326/82A AU 7932682 A AU7932682 A AU 7932682A AU 538378 B2 AU538378 B2 AU 538378B2
Authority
AU
Australia
Prior art keywords
keyboard
making
making 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.)
Ceased
Application number
AU79326/82A
Other versions
AU7932682A (en
Inventor
Forrest E. Allbright
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.)
NCR Voyix Corp
Original Assignee
NCR Corp
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 Corp filed Critical NCR Corp
Publication of AU7932682A publication Critical patent/AU7932682A/en
Application granted granted Critical
Publication of AU538378B2 publication Critical patent/AU538378B2/en
Anticipated expiration legal-status Critical
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
    • H01H13/02—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
AU79326/82A 1980-12-08 1981-11-25 Keyboard and method of making keyboard Ceased AU538378B2 (en)

Applications Claiming Priority (3)

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
US213974 1994-03-15

Publications (2)

Publication Number Publication Date
AU7932682A AU7932682A (en) 1982-07-01
AU538378B2 true AU538378B2 (en) 1984-08-09

Family

ID=26765012

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79326/82A Ceased AU538378B2 (en) 1980-12-08 1981-11-25 Keyboard and method of making keyboard

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
AU7932682A (en) 1982-07-01
DE3175617D1 (en) 1987-01-02
DK352582A (en) 1982-08-06

Similar Documents

Publication Publication Date Title
AU543973B2 (en) Keyboard and method of producing a keyboard
JPS5755020A (en) Keyboard assembly and method of producing same
DE3170873D1 (en) Scroll member and method of producing same
AU539687B2 (en) Photoradiator and method of producing same
AU532707B2 (en) Method of manufacturing stainless steel
AU543832B2 (en) Method of weighing and counting
ZA818123B (en) Keyboard and method of making keyboard
JPS5711430A (en) Keyboard switch and method of producing same
AU7941082A (en) Rings and methods of making them
AU525324B2 (en) Metallic core panel and method of making same
AU6733381A (en) 3-0-demethyl derivatives of sannamycin c and
DE3375001D1 (en) Contact keyboard and method of its manufacture
GB2068984B (en) Fibre and method of making the fibre
AU546820B2 (en) Lenses and method of making
AU550820B2 (en) Method and means of embossing
JPS5717518A (en) Keyboard switch and method of producing same
GB2071578B (en) Keyboards and methods of operating keyboards
JPS5745592A (en) Method of producing ivory-shaped keyboard substance
AU538378B2 (en) Keyboard and method of making keyboard
AU534964B2 (en) Contact material and method of making
AU540839B2 (en) Dipotassium pentapropionate and method of preparation
JPS5798923A (en) Contact and method of producing same
JPS56132731A (en) Lead switch and method of producing same
JPS5740820A (en) Switch substrate and method of producing same
DE3168500D1 (en) Keyboard and method of producing a keyboard