IT8620112A1 - MULTICONTACT KEY WITH DIFFERENT CONTACTS AS WELL AS KEYBOARD MADE WITH THIS KEY - Google Patents

MULTICONTACT KEY WITH DIFFERENT CONTACTS AS WELL AS KEYBOARD MADE WITH THIS KEY

Info

Publication number
IT8620112A1
IT8620112A1 IT1986A20112A IT2011286A IT8620112A1 IT 8620112 A1 IT8620112 A1 IT 8620112A1 IT 1986A20112 A IT1986A20112 A IT 1986A20112A IT 2011286 A IT2011286 A IT 2011286A IT 8620112 A1 IT8620112 A1 IT 8620112A1
Authority
IT
Italy
Prior art keywords
key
multicontact
well
different contacts
keyboard made
Prior art date
Application number
IT1986A20112A
Other languages
Italian (it)
Other versions
IT1190309B (en
IT8620112A0 (en
Original Assignee
Mektron France Sa
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 Mektron France Sa filed Critical Mektron France Sa
Publication of IT8620112A0 publication Critical patent/IT8620112A0/en
Publication of IT8620112A1 publication Critical patent/IT8620112A1/en
Application granted granted Critical
Publication of IT1190309B publication Critical patent/IT1190309B/en

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
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/044—Form of contacts to solve particular problems to achieve a predetermined sequence of switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/006—Only mechanical function
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/008—Part of substrate or membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/018—Consecutive operations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/002—Layer thickness
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/022—Collapsable dome
IT20112/86A 1985-05-02 1986-04-17 MULTI-CONTACT KEY WITH DIFFERENT CONTACTS AND KEYBOARD MADE WITH THIS KEY IT1190309B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506656A FR2581475B3 (en) 1985-05-02 1985-05-02 MULTI-CONTACT KEY WITH DIFFERENT CONTACTS

Publications (3)

Publication Number Publication Date
IT8620112A0 IT8620112A0 (en) 1986-04-17
IT8620112A1 true IT8620112A1 (en) 1987-10-17
IT1190309B IT1190309B (en) 1988-02-16

Family

ID=9318881

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20112/86A IT1190309B (en) 1985-05-02 1986-04-17 MULTI-CONTACT KEY WITH DIFFERENT CONTACTS AND KEYBOARD MADE WITH THIS KEY

Country Status (5)

Country Link
DE (1) DE3614873A1 (en)
FR (1) FR2581475B3 (en)
GB (1) GB2174844B (en)
IT (1) IT1190309B (en)
SE (1) SE460569B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737119A1 (en) * 1987-11-02 1989-05-11 Motsch Alfons Short-stroke push-button switch (key)
JPH0320830U (en) * 1989-07-12 1991-02-28
JP3602896B2 (en) * 1995-09-29 2004-12-15 アルプス電気株式会社 Sheet switch
DE19809684A1 (en) * 1998-03-06 1999-09-09 Bosch Gmbh Robert Pushbutton switching device for e.g. laser beam distance measuring equipment
DE60128650T2 (en) * 2001-02-23 2008-01-24 Shin-Etsu Polymer Co., Ltd. Button switch
US7385530B2 (en) 2005-05-16 2008-06-10 Research In Motion Limited Key system for a communication device
EP1953781B1 (en) * 2005-05-16 2011-08-17 Research In Motion Limited Key System for Communication Device

Also Published As

Publication number Publication date
GB2174844B (en) 1989-01-25
SE460569B (en) 1989-10-23
IT1190309B (en) 1988-02-16
SE8601989L (en) 1986-11-03
DE3614873A1 (en) 1987-02-26
FR2581475A1 (en) 1986-11-07
GB2174844A (en) 1986-11-12
FR2581475B3 (en) 1987-07-31
IT8620112A0 (en) 1986-04-17
GB8610341D0 (en) 1986-06-04
SE8601989D0 (en) 1986-04-29

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