FR2522192B1 - Clavier a touches a membrane - Google Patents

Clavier a touches a membrane

Info

Publication number
FR2522192B1
FR2522192B1 FR8301942A FR8301942A FR2522192B1 FR 2522192 B1 FR2522192 B1 FR 2522192B1 FR 8301942 A FR8301942 A FR 8301942A FR 8301942 A FR8301942 A FR 8301942A FR 2522192 B1 FR2522192 B1 FR 2522192B1
Authority
FR
France
Prior art keywords
membrane keyboard
keyboard
membrane
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
FR8301942A
Other languages
English (en)
Other versions
FR2522192A1 (fr
Inventor
Leo L Rodrigue
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.)
Flex Key Corp
Original Assignee
Flex Key Corp
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 Flex Key Corp filed Critical Flex Key Corp
Publication of FR2522192A1 publication Critical patent/FR2522192A1/fr
Application granted granted Critical
Publication of FR2522192B1 publication Critical patent/FR2522192B1/fr
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
    • H01H13/702—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
    • H01H2209/00—Layers
    • H01H2209/002—Materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/078—Conductive rubber
    • 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
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/01—Off centre actuation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/018—Indication of switch sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/024—Packing between substrate and membrane
    • H01H2229/028—Adhesive
FR8301942A 1982-02-25 1983-02-08 Clavier a touches a membrane Expired FR2522192B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35231082A 1982-02-25 1982-02-25

Publications (2)

Publication Number Publication Date
FR2522192A1 FR2522192A1 (fr) 1983-08-26
FR2522192B1 true FR2522192B1 (fr) 1987-03-20

Family

ID=23384618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301942A Expired FR2522192B1 (fr) 1982-02-25 1983-02-08 Clavier a touches a membrane

Country Status (5)

Country Link
JP (1) JPS58204425A (fr)
CA (1) CA1196991A (fr)
DE (1) DE3306742A1 (fr)
FR (1) FR2522192B1 (fr)
IT (1) IT1160724B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554630B1 (fr) * 1983-11-04 1986-09-19 Thomson Brandt Contacteur du type bouton-poussoir et son utilisation sur des claviers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860771A (en) * 1973-10-29 1975-01-14 Chomerics Inc Keyboard switch assembly with dome shaped actuator having associated underlying contactor means
US4190748A (en) * 1977-01-31 1980-02-26 Rogers Corporation Keyboard switch assembly
US4096364A (en) * 1977-02-22 1978-06-20 Chomerics, Inc. Keyboard switch assembly having flexible contact layer with snap initiator dome
EP0087918A1 (fr) * 1982-02-25 1983-09-07 Sinclair Research Limited Interrupteur de clavier

Also Published As

Publication number Publication date
DE3306742A1 (de) 1983-09-01
CA1196991A (fr) 1985-11-19
IT8319747A0 (it) 1983-02-24
JPS58204425A (ja) 1983-11-29
FR2522192A1 (fr) 1983-08-26
IT1160724B (it) 1987-03-11

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse