AU2001256311A1 - Keyboard comprising a dome foil - Google Patents

Keyboard comprising a dome foil

Info

Publication number
AU2001256311A1
AU2001256311A1 AU2001256311A AU5631101A AU2001256311A1 AU 2001256311 A1 AU2001256311 A1 AU 2001256311A1 AU 2001256311 A AU2001256311 A AU 2001256311A AU 5631101 A AU5631101 A AU 5631101A AU 2001256311 A1 AU2001256311 A1 AU 2001256311A1
Authority
AU
Australia
Prior art keywords
keyboard
dome foil
dome
foil
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.)
Abandoned
Application number
AU2001256311A
Inventor
Magnus Andersson
Pernilla Jonsson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 EP00610051A external-priority patent/EP1158553A1/en
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001256311A1 publication Critical patent/AU2001256311A1/en
Abandoned 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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/022—Asymmetric; Elliptic; Square
    • H01H2215/024—Spider
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
AU2001256311A 2000-05-24 2001-04-20 Keyboard comprising a dome foil Abandoned AU2001256311A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP00610051A EP1158553A1 (en) 2000-05-24 2000-05-24 Keyboard comprising a dome foil
EP00610051 2000-05-24
US20770500P 2000-05-26 2000-05-26
US60207705 2000-05-26
PCT/EP2001/004498 WO2001091150A1 (en) 2000-05-24 2001-04-20 Keyboard comprising a dome foil

Publications (1)

Publication Number Publication Date
AU2001256311A1 true AU2001256311A1 (en) 2001-12-03

Family

ID=26073693

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001256311A Abandoned AU2001256311A1 (en) 2000-05-24 2001-04-20 Keyboard comprising a dome foil

Country Status (4)

Country Link
US (1) US20010035334A1 (en)
AU (1) AU2001256311A1 (en)
MY (1) MY133854A (en)
WO (1) WO2001091150A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5347818B2 (en) * 2009-08-06 2013-11-20 ミツミ電機株式会社 Domed spring and switch
DE102009052400B3 (en) * 2009-11-10 2011-05-12 Phoenix Contact Gmbh & Co. Kg Thermal overload protection device
JP5772204B2 (en) * 2011-05-13 2015-09-02 ミツミ電機株式会社 Domed spring and switch
FR3036509B1 (en) * 2015-05-22 2017-06-23 Ingenico Group SECURE COMPACT KEYBOARD

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898421A (en) * 1972-08-18 1975-08-05 Matsushita Electric Ind Co Ltd Push button switch with elastic conductive sheet
US4005293A (en) * 1974-11-29 1977-01-25 Texas Instruments Incorporated Pushbutton keyboard switch assembly having individual concave-convex contacts integrally attached to conductor strips
US4029916A (en) * 1975-04-18 1977-06-14 Northern Electric Company Limited Multi-contact push-button switch and plural embodiment for keyboard switch assembly
US4376238A (en) * 1980-03-12 1983-03-08 International Computers Limited Electrical devices
DE3414909A1 (en) * 1984-04-19 1985-10-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart KEY SWITCH
US5136131A (en) * 1985-05-31 1992-08-04 Sharp Kabushiki Kaisha Push-button switch including a sheet provided with a plurality of domed members
EP0441993A1 (en) * 1990-02-12 1991-08-21 Lexmark International, Inc. Actuator plate for keyboard

Also Published As

Publication number Publication date
WO2001091150A1 (en) 2001-11-29
US20010035334A1 (en) 2001-11-01
MY133854A (en) 2007-11-30

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