ES423441A1 - Un sistema de teclado selectivamente activable. - Google Patents

Un sistema de teclado selectivamente activable.

Info

Publication number
ES423441A1
ES423441A1 ES423441A ES423441A ES423441A1 ES 423441 A1 ES423441 A1 ES 423441A1 ES 423441 A ES423441 A ES 423441A ES 423441 A ES423441 A ES 423441A ES 423441 A1 ES423441 A1 ES 423441A1
Authority
ES
Spain
Prior art keywords
conductive
contact members
group
support member
translation
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
Application number
ES423441A
Other languages
English (en)
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 US00334345A external-priority patent/US3808384A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of ES423441A1 publication Critical patent/ES423441A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board
    • 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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/64—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member wherein the switch has more than two electrically distinguishable positions, e.g. multi-position push-button switches
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
ES423441A 1973-02-21 1974-02-20 Un sistema de teclado selectivamente activable. Expired ES423441A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00334345A US3808384A (en) 1971-06-01 1973-02-21 Pushbutton keyboard system

Publications (1)

Publication Number Publication Date
ES423441A1 true ES423441A1 (es) 1976-06-01

Family

ID=23306796

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423441A Expired ES423441A1 (es) 1973-02-21 1974-02-20 Un sistema de teclado selectivamente activable.

Country Status (7)

Country Link
JP (1) JPS5036033A (es)
AR (1) AR200765A1 (es)
BR (1) BR7401238D0 (es)
CA (1) CA1019793A (es)
DE (1) DE2408423B2 (es)
ES (1) ES423441A1 (es)
IT (1) IT1051570B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3010515A1 (de) * 1980-03-19 1981-09-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tastatur
DE3110886A1 (de) * 1981-03-20 1982-09-30 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen In einem gehaeuse angeordnete tastatur
DE9200205U1 (es) * 1992-01-10 1993-02-04 Dyna Systems Gmbh, 8999 Scheidegg, De

Also Published As

Publication number Publication date
CA1019793A (en) 1977-10-25
JPS5036033A (es) 1975-04-04
IT1051570B (it) 1981-05-20
DE2408423B2 (de) 1977-03-03
BR7401238D0 (pt) 1974-11-19
AR200765A1 (es) 1974-12-13
DE2408423A1 (de) 1974-09-05

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