ES432571A1 - Perfeccionamientos introducidos en un sistema de teclado del tipo que tiene una pluralidad de interruptores electri- cos dispuestos en un diseno predeterminado. - Google Patents

Perfeccionamientos introducidos en un sistema de teclado del tipo que tiene una pluralidad de interruptores electri- cos dispuestos en un diseno predeterminado.

Info

Publication number
ES432571A1
ES432571A1 ES432571A ES432571A ES432571A1 ES 432571 A1 ES432571 A1 ES 432571A1 ES 432571 A ES432571 A ES 432571A ES 432571 A ES432571 A ES 432571A ES 432571 A1 ES432571 A1 ES 432571A1
Authority
ES
Spain
Prior art keywords
keyboard member
key
keyboard
keys
button
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
ES432571A
Other languages
English (en)
Spanish (es)
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
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of ES432571A1 publication Critical patent/ES432571A1/es
Expired 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
    • H01H13/70—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

Landscapes

  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
ES432571A 1973-12-17 1974-12-04 Perfeccionamientos introducidos en un sistema de teclado del tipo que tiene una pluralidad de interruptores electri- cos dispuestos en un diseno predeterminado. Expired ES432571A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42541873A 1973-12-17 1973-12-17

Publications (1)

Publication Number Publication Date
ES432571A1 true ES432571A1 (es) 1976-11-01

Family

ID=23686486

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432571A Expired ES432571A1 (es) 1973-12-17 1974-12-04 Perfeccionamientos introducidos en un sistema de teclado del tipo que tiene una pluralidad de interruptores electri- cos dispuestos en un diseno predeterminado.

Country Status (12)

Country Link
JP (1) JPS5093339A (enrdf_load_stackoverflow)
AR (1) AR204336A1 (enrdf_load_stackoverflow)
BR (1) BR7410490D0 (enrdf_load_stackoverflow)
DE (1) DE2459464B2 (enrdf_load_stackoverflow)
DK (1) DK647774A (enrdf_load_stackoverflow)
ES (1) ES432571A1 (enrdf_load_stackoverflow)
FR (1) FR2254821B1 (enrdf_load_stackoverflow)
GB (1) GB1493809A (enrdf_load_stackoverflow)
IT (1) IT1024439B (enrdf_load_stackoverflow)
NL (1) NL7415461A (enrdf_load_stackoverflow)
SE (1) SE7415784L (enrdf_load_stackoverflow)
YU (1) YU322574A (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055734A (en) * 1973-12-26 1977-10-25 Thomas John Hayden Keyboard switch assembly with hinged pushbuttons and cantilevered terminal members
US4029916A (en) * 1975-04-18 1977-06-14 Northern Electric Company Limited Multi-contact push-button switch and plural embodiment for keyboard switch assembly
US4070555A (en) * 1975-11-28 1978-01-24 The Alliance Manufacturing Company Switching mechanism
US4066850A (en) * 1976-06-04 1978-01-03 Ncr Corporation Keyboard switch assembly having interchangeable cover plate, indicating layer and actuator switch assembly in any operative combination
US4190748A (en) * 1977-01-31 1980-02-26 Rogers Corporation Keyboard switch assembly
US4128744A (en) * 1977-02-22 1978-12-05 Chomerics, Inc. Keyboard with concave and convex domes
US4136270A (en) * 1977-03-24 1979-01-23 Gte Automatic Electric Laboratories Incorporated Actuator for pushbutton switch
DE2909882A1 (de) * 1977-08-31 1980-09-25 Braun Ag Gehaeuse fuer geraete des persoenlichen bedarfs
JPS5843147Y2 (ja) * 1978-12-28 1983-09-29 シャープ株式会社 キ−入力装置
CA1100165A (en) * 1979-02-02 1981-04-28 Roger Perks Pushbutton switch assembly for telecommunications and other input apparatus
JPS5924109Y2 (ja) * 1979-06-22 1984-07-17 シチズン時計株式会社 携帯用小型機器の押しボタン構造
FR2460444A1 (fr) * 1979-07-04 1981-01-23 Jaeger Dispositif d'eclairage des claviers a touches
DE2933150C2 (de) * 1979-08-16 1982-03-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tastenfeld
DE2953881C1 (de) * 1979-08-16 1982-07-22 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Tastenfeld
US4351988A (en) 1980-12-08 1982-09-28 Ncr Corporation Keyboard switch assembly
JPS57152725U (enrdf_load_stackoverflow) * 1981-03-20 1982-09-25
SE433675B (sv) * 1981-04-09 1984-06-04 Ericsson Telefon Ab L M Forfarande for tillverkning av en tryckknappsats
DE3208559C2 (de) * 1982-03-10 1985-12-05 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Tastatur
CA1188389A (en) * 1982-06-28 1985-06-04 Northern Telecom Limited Pushbutton switch assembly
DE3305556C1 (de) * 1983-02-18 1984-09-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Tastenschalterfeld für ein elektrisches Gerät
KR900002951B1 (ko) * 1985-01-25 1990-05-03 마쯔시다덴기산교 가부시기가이샤 푸시버튼장치
US4831719A (en) * 1987-10-28 1989-05-23 Tsai Huo L Manufacturing method of a keyboard
US5006680A (en) * 1989-05-05 1991-04-09 Augat, Inc. Snap action switch
DE10142503A1 (de) * 2001-08-30 2003-03-20 Bsh Bosch Siemens Hausgeraete Elektrisches Küchengerät

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS412186Y1 (enrdf_load_stackoverflow) * 1965-05-14 1966-02-15
US3725907A (en) * 1971-06-01 1973-04-03 Texas Instruments Inc Pushbutton keyboard system

Also Published As

Publication number Publication date
SE7415784L (enrdf_load_stackoverflow) 1975-06-18
AR204336A1 (es) 1975-12-22
DE2459464A1 (de) 1975-06-26
NL7415461A (nl) 1975-06-19
YU322574A (en) 1982-05-31
IT1024439B (it) 1978-06-20
FR2254821B1 (enrdf_load_stackoverflow) 1976-12-31
DE2459464B2 (de) 1977-09-08
JPS5093339A (enrdf_load_stackoverflow) 1975-07-25
FR2254821A1 (enrdf_load_stackoverflow) 1975-07-11
DK647774A (enrdf_load_stackoverflow) 1975-08-18
GB1493809A (en) 1977-11-30
BR7410490D0 (pt) 1975-09-16

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