IT8322685A0 - Dispositivo di interruttore a tasto. - Google Patents

Dispositivo di interruttore a tasto.

Info

Publication number
IT8322685A0
IT8322685A0 IT8322685A IT2268583A IT8322685A0 IT 8322685 A0 IT8322685 A0 IT 8322685A0 IT 8322685 A IT8322685 A IT 8322685A IT 2268583 A IT2268583 A IT 2268583A IT 8322685 A0 IT8322685 A0 IT 8322685A0
Authority
IT
Italy
Prior art keywords
switch device
key switch
key
switch
Prior art date
Application number
IT8322685A
Other languages
English (en)
Other versions
IT1169795B (it
IT8322685A1 (it
Inventor
Richard Allen Eckhardt
Original Assignee
Richard Allen Eckhardt
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 Richard Allen Eckhardt filed Critical Richard Allen Eckhardt
Publication of IT8322685A0 publication Critical patent/IT8322685A0/it
Publication of IT8322685A1 publication Critical patent/IT8322685A1/it
Application granted granted Critical
Publication of IT1169795B publication Critical patent/IT1169795B/it

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
    • H01H13/50—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
    • H01H13/52—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 the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/16—Mounting or connecting key buttons on or to key levers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • 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
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/36—Snap-action arrangements depending upon deformation of elastic members using flexing of blade springs
    • 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
    • H01H13/7013—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 in which the movable contacts of each switch site or of a row of switch sites are formed in a single plate

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Switches With Compound Operations (AREA)
  • Electrophonic Musical Instruments (AREA)
IT22685/83A 1982-08-30 1983-08-30 Dispositivo di interruttore a tasto IT1169795B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/412,986 US4480937A (en) 1982-08-30 1982-08-30 Breakaway leafspring actuated keyswitch apparatus

Publications (3)

Publication Number Publication Date
IT8322685A0 true IT8322685A0 (it) 1983-08-30
IT8322685A1 IT8322685A1 (it) 1985-03-02
IT1169795B IT1169795B (it) 1987-06-03

Family

ID=23635307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22685/83A IT1169795B (it) 1982-08-30 1983-08-30 Dispositivo di interruttore a tasto

Country Status (10)

Country Link
US (1) US4480937A (it)
JP (1) JPS5981814A (it)
KR (1) KR840005907A (it)
AU (1) AU1854583A (it)
BR (1) BR8304713A (it)
DE (1) DE3331279A1 (it)
FR (1) FR2532248A1 (it)
GB (1) GB2126791B (it)
IT (1) IT1169795B (it)
SE (1) SE8304665L (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505033A1 (de) * 1985-02-14 1986-08-14 TA Triumph-Adler AG, 8500 Nürnberg Tastschalter
FR2588999A1 (fr) * 1985-10-22 1987-04-24 Rogero Jean Perfectionnements aux contacteurs a rupture brusque
US4769516A (en) * 1986-10-06 1988-09-06 Allen Donald E Finger operated switching apparatus
US4761522A (en) * 1986-10-06 1988-08-02 Allen Donald E Finger operated switching apparatus
DE3722616A1 (de) * 1987-07-09 1989-01-19 Triumph Adler Ag Tastatur fuer schreib- oder aehnliche maschinen
DE3942597C2 (de) * 1989-12-22 1993-10-28 Triumph Adler Ag Tastatur für Schreibmaschinen, Drucker o. dgl.
US5012495A (en) * 1990-03-19 1991-04-30 Eagle Electric Mfg. Co. Inc. Switch and circuit breaker combination device
US6056456A (en) * 1997-12-12 2000-05-02 Kinoshita; Ryohei Keyboard device
US6064016A (en) * 1998-08-04 2000-05-16 Itt Manufacturing Enterprises, Inc. Wiper switch terminal and contact
US6755582B2 (en) * 2002-04-25 2004-06-29 Hwa-Twu Won Key structure
FI115330B (fi) * 2003-06-13 2005-04-15 Nokia Corp Näppäimistö ja menetelmä sen valmistamiseksi
US6737599B1 (en) * 2003-07-29 2004-05-18 Emerson Electric Co. Motor starting switch
WO2019151940A1 (en) 2018-02-01 2019-08-08 Razer (Asia-Pacific) Pte. Ltd. Key switch mechanisms, user input devices and methods of fabricating a key switch mechanism

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1215665A (en) * 1915-04-05 1917-02-13 Heinrich Landis Spring arrangement especially for contact devices.
US3800104A (en) * 1972-11-13 1974-03-26 Becton Dickinson Co Low profile keyboard switch assembly with snap action cantilever contact
US4099037A (en) * 1976-06-21 1978-07-04 National Semiconductor Corporation Key board switch assembly having canti-levered leaf spring contact assembly on common conductive frame
US4278855A (en) * 1979-03-13 1981-07-14 Ranco Incorporated Snap action switch
DE2950665A1 (de) * 1979-12-15 1981-06-19 Standard Elektrik Lorenz Ag, 7000 Stuttgart Tastwahlblock fuer fernsprechgeraete
DE3007239C2 (de) * 1980-02-27 1985-02-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Tastatur mit einer Vielzahl von Tastengliedern
US4341934A (en) * 1980-11-21 1982-07-27 The Keyboard Company Actuator for keyboard switches
US4394553A (en) * 1981-04-23 1983-07-19 Amf Incorporated Snap action switch

Also Published As

Publication number Publication date
AU1854583A (en) 1984-03-08
JPS5981814A (ja) 1984-05-11
GB2126791B (en) 1986-03-05
KR840005907A (ko) 1984-11-19
US4480937A (en) 1984-11-06
DE3331279A1 (de) 1984-03-22
IT1169795B (it) 1987-06-03
SE8304665D0 (sv) 1983-08-29
FR2532248A1 (fr) 1984-03-02
BR8304713A (pt) 1984-04-10
GB2126791A (en) 1984-03-28
SE8304665L (sv) 1984-03-01
GB8323012D0 (en) 1983-09-28
IT8322685A1 (it) 1985-03-02

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