DE69512478D1 - Membrantastatur - Google Patents

Membrantastatur

Info

Publication number
DE69512478D1
DE69512478D1 DE69512478T DE69512478T DE69512478D1 DE 69512478 D1 DE69512478 D1 DE 69512478D1 DE 69512478 T DE69512478 T DE 69512478T DE 69512478 T DE69512478 T DE 69512478T DE 69512478 D1 DE69512478 D1 DE 69512478D1
Authority
DE
Germany
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 - Fee Related
Application number
DE69512478T
Other languages
English (en)
Other versions
DE69512478T2 (de
Inventor
Luc Cyriel August Demets
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.)
VELLEMAN SWITCH NV
Original Assignee
VELLEMAN SWITCH NV
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 VELLEMAN SWITCH NV filed Critical VELLEMAN SWITCH NV
Application granted granted Critical
Publication of DE69512478D1 publication Critical patent/DE69512478D1/de
Publication of DE69512478T2 publication Critical patent/DE69512478T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/80—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 characterised by the contacts or the contact sites characterised by the manner of cooperation of the contacts, e.g. with both contacts movable or with bounceless contacts
    • 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
    • H01H2201/00—Contacts
    • H01H2201/008—Both contacts movable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/07—Properties of the membrane metallic
    • 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
    • H01H2221/00—Actuators
    • H01H2221/05—Force concentrator; Actuating dimple
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/064—Limitation of actuating pressure
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/038—Anti-vandalism
DE1995612478 1994-07-18 1995-07-11 Membrantastatur Expired - Fee Related DE69512478T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9400679A BE1006720A6 (nl) 1994-07-18 1994-07-18 Membraantoetsenbord

Publications (2)

Publication Number Publication Date
DE69512478D1 true DE69512478D1 (de) 1999-11-04
DE69512478T2 DE69512478T2 (de) 2000-05-04

Family

ID=3888265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995612478 Expired - Fee Related DE69512478T2 (de) 1994-07-18 1995-07-11 Membrantastatur

Country Status (3)

Country Link
EP (1) EP0693762B1 (de)
BE (1) BE1006720A6 (de)
DE (1) DE69512478T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2301482B (en) * 1995-05-27 1999-09-22 Nokia Mobile Phones Ltd A key assembly
FR2787568B1 (fr) * 1998-12-16 2001-02-02 France Etat Dispositif de mise a feu d'une amorce
FI105956B (fi) * 1999-05-31 2000-10-31 Kone Corp Hissin näppäimistö
CN108263662B (zh) * 2017-12-29 2023-09-01 深圳市康成泰实业有限公司 贴膜设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399252A (en) * 1971-05-19 1975-07-02 Post Office Electrical signal initiating keyboards
US4194105A (en) * 1977-01-13 1980-03-18 Itt Industries, Inc. Switches
DE3006592A1 (de) * 1980-02-22 1981-08-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tastschalter
DE8113363U1 (de) * 1981-05-07 1981-09-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fernsprechgerät mit Wähltastensatz
DE3229348A1 (de) * 1982-08-06 1984-02-09 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt Kontaktanordnung
DE9205228U1 (de) * 1992-04-15 1992-09-03 Buch Elektronik Gmbh, 3257 Springe Folientastatur

Also Published As

Publication number Publication date
DE69512478T2 (de) 2000-05-04
EP0693762B1 (de) 1999-09-29
EP0693762A1 (de) 1996-01-24
BE1006720A6 (nl) 1994-11-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee