IT1184217B - Gruppo commutatore a membrana particolarmente per tastiere a reazione tattile - Google Patents

Gruppo commutatore a membrana particolarmente per tastiere a reazione tattile

Info

Publication number
IT1184217B
IT1184217B IT20091/85A IT2009185A IT1184217B IT 1184217 B IT1184217 B IT 1184217B IT 20091/85 A IT20091/85 A IT 20091/85A IT 2009185 A IT2009185 A IT 2009185A IT 1184217 B IT1184217 B IT 1184217B
Authority
IT
Italy
Prior art keywords
keyboards
switch unit
membrane switch
unit particularly
tactile reaction
Prior art date
Application number
IT20091/85A
Other languages
English (en)
Other versions
IT8520091A0 (it
Inventor
Roger Meleard
Jean Jacques Prioux
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 IT8520091A0 publication Critical patent/IT8520091A0/it
Application granted granted Critical
Publication of IT1184217B publication Critical patent/IT1184217B/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
    • H01H13/70—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
    • H01H2203/046—Form of contacts to solve particular problems to save ink
    • 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
    • H01H2203/05—Form of contacts to solve particular problems to avoid damage by deformation of layers
    • 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
    • H01H2203/054—Form of contacts to solve particular problems for redundancy, e.g. several contact pairs in parallel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/082—Properties of the membrane transparent
    • 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
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/022—Asymmetric; Elliptic; Square
    • 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
    • H01H2227/018—Printed contacts; Metal foil
IT20091/85A 1984-03-28 1985-03-27 Gruppo commutatore a membrana particolarmente per tastiere a reazione tattile IT1184217B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8404844A FR2562319A1 (fr) 1984-03-28 1984-03-28 Commutateur a membrane

Publications (2)

Publication Number Publication Date
IT8520091A0 IT8520091A0 (it) 1985-03-27
IT1184217B true IT1184217B (it) 1987-10-22

Family

ID=9302563

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20091/85A IT1184217B (it) 1984-03-28 1985-03-27 Gruppo commutatore a membrana particolarmente per tastiere a reazione tattile

Country Status (6)

Country Link
DE (1) DE3511342A1 (it)
ES (1) ES295663Y (it)
FR (1) FR2562319A1 (it)
GB (1) GB2156588A (it)
IT (1) IT1184217B (it)
SE (1) SE8501516L (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734021C2 (de) * 1987-10-08 1996-11-14 Telefunken Microelectron Verfahren zur Herstellung von Tastschaltern
GB2250380B (en) * 1990-11-27 1995-01-04 Ist Lab Ltd Switch apparatus
US5138119A (en) * 1991-03-15 1992-08-11 Lucas Duralith Corporation Backlit tactile keyboard with improved tactile and electrical characteristics
US5149923A (en) * 1991-03-15 1992-09-22 Lucas Duralith Corporation Backlit tactile keyboard with improved tactile and electrical characteristics
US6222525B1 (en) 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
US8674932B2 (en) 1996-07-05 2014-03-18 Anascape, Ltd. Image controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442502A1 (fr) * 1978-11-24 1980-06-20 Orega Cifte Clavier a touches a effet tactile de declenchement brusque
US4197439A (en) * 1979-02-12 1980-04-08 Parker Brothers Touch-responsive indicator switch
GB2071420B (en) * 1980-03-12 1984-08-08 Int Computers Ltd Retractive mechanical switches
DE3140771C2 (de) * 1981-10-14 1983-11-24 Rudolf Schadow Gmbh, 1000 Berlin Mehrfach-Flachschalter
JPS5866216A (ja) * 1981-10-16 1983-04-20 信越ポリマ−株式会社 キ−ボ−ド装置

Also Published As

Publication number Publication date
GB2156588A (en) 1985-10-09
SE8501516D0 (sv) 1985-03-27
IT8520091A0 (it) 1985-03-27
GB8506950D0 (en) 1985-04-24
ES295663Y (es) 1987-11-01
SE8501516L (sv) 1985-09-29
FR2562319A1 (fr) 1985-10-04
DE3511342A1 (de) 1985-10-24
ES295663U (es) 1987-03-16

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