DE3838842A1 - Folientastatur - Google Patents

Folientastatur

Info

Publication number
DE3838842A1
DE3838842A1 DE19883838842 DE3838842A DE3838842A1 DE 3838842 A1 DE3838842 A1 DE 3838842A1 DE 19883838842 DE19883838842 DE 19883838842 DE 3838842 A DE3838842 A DE 3838842A DE 3838842 A1 DE3838842 A1 DE 3838842A1
Authority
DE
Germany
Prior art keywords
snap
contact
membrane keyboard
keyboard according
switches
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.)
Withdrawn
Application number
DE19883838842
Other languages
German (de)
English (en)
Inventor
Guenter Dipl Ing Tessendorf
Kurt Rombach
Manfred Hasler
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.)
FELA E UHLMANN AG fur GEDRUCK
Original Assignee
FELA E UHLMANN AG fur GEDRUCK
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 FELA E UHLMANN AG fur GEDRUCK filed Critical FELA E UHLMANN AG fur GEDRUCK
Publication of DE3838842A1 publication Critical patent/DE3838842A1/de
Withdrawn legal-status Critical Current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
    • H01H13/7006—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 comprising a separate movable contact element for each switch site, all other elements being integrated in 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
    • H01H2203/038—Form of contacts to solve particular problems to be bridged by a dome shaped contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/016—Separate bridge contact
    • H01H2205/018—Support points upwardly concave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/016—Separate bridge contact
    • H01H2205/02—Separate bridge contact avoiding rotation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/016—Separate bridge contact
    • H01H2205/024—Means to facilitate positioning
    • H01H2205/03—Apertured plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/012—Connections via underside of substrate
    • H01H2207/014—Plated through holes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/004—Depressions or protrusions on switch sites
    • 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
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/014—LED
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed

Landscapes

  • Push-Button Switches (AREA)
DE19883838842 1988-02-01 1988-11-17 Folientastatur Withdrawn DE3838842A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH33188A CH676063A5 (https=) 1988-02-01 1988-02-01

Publications (1)

Publication Number Publication Date
DE3838842A1 true DE3838842A1 (de) 1989-08-03

Family

ID=4184583

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883838842 Withdrawn DE3838842A1 (de) 1988-02-01 1988-11-17 Folientastatur

Country Status (2)

Country Link
CH (1) CH676063A5 (https=)
DE (1) DE3838842A1 (https=)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399406B (de) * 1992-06-03 1995-05-26 Frequentis Nachrichtentechnik Gmbh Berührungsempfindliche eingabeeinheit
DE19651597A1 (de) * 1996-12-11 1998-06-18 Hans G Seitz Schalteinheit
EP0793247A3 (en) * 1996-03-01 1998-09-16 Matsushita Electric Industrial Co., Ltd. Noiseless dispersion electroluminescent device and switch unit using same
US5996215A (en) * 1994-12-01 1999-12-07 Fujitsu Limited Method of manufacturing a surface-mountable switch having an opening completely sealed by a tape seal
DE19925051A1 (de) * 1999-05-21 2000-12-07 Ackermann Albert Gmbh Co Bett-Bediengerät für den Pflegebereich
DE20208010U1 (de) 2002-05-22 2002-10-10 Woehr Richard Gmbh Folienabgedeckte, magnetische und indirekt beleuchtete Tastatur mit taktiler Rückmeldung und indirekter Trägerplatte
DE10203986A1 (de) * 2002-01-31 2003-12-11 Schurter Gmbh Tastatur
FR2907564A1 (fr) * 2006-10-24 2008-04-25 Joseph Bernard Lamerand Clavier,notamment pour ordinateur
DE102010012969A1 (de) * 2010-03-25 2011-09-29 Constin Gmbh Mechanische Tastatur mit Touchpad-Funktionen

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399406B (de) * 1992-06-03 1995-05-26 Frequentis Nachrichtentechnik Gmbh Berührungsempfindliche eingabeeinheit
US5996215A (en) * 1994-12-01 1999-12-07 Fujitsu Limited Method of manufacturing a surface-mountable switch having an opening completely sealed by a tape seal
EP0793247A3 (en) * 1996-03-01 1998-09-16 Matsushita Electric Industrial Co., Ltd. Noiseless dispersion electroluminescent device and switch unit using same
DE19651597A1 (de) * 1996-12-11 1998-06-18 Hans G Seitz Schalteinheit
DE19925051A1 (de) * 1999-05-21 2000-12-07 Ackermann Albert Gmbh Co Bett-Bediengerät für den Pflegebereich
DE19925051C2 (de) * 1999-05-21 2002-11-14 Ackermann Albert Gmbh Co Bett-Bediengerät für den Pflegebereich
DE10203986A1 (de) * 2002-01-31 2003-12-11 Schurter Gmbh Tastatur
DE20208010U1 (de) 2002-05-22 2002-10-10 Woehr Richard Gmbh Folienabgedeckte, magnetische und indirekt beleuchtete Tastatur mit taktiler Rückmeldung und indirekter Trägerplatte
FR2907564A1 (fr) * 2006-10-24 2008-04-25 Joseph Bernard Lamerand Clavier,notamment pour ordinateur
DE102010012969A1 (de) * 2010-03-25 2011-09-29 Constin Gmbh Mechanische Tastatur mit Touchpad-Funktionen

Also Published As

Publication number Publication date
CH676063A5 (https=) 1990-11-30

Similar Documents

Publication Publication Date Title
DE69732776T2 (de) Elektrolumineszierende Lampe und Verfahren zur Herstellung
DE3601363A1 (de) Elektrisches schaltelement
DE2730763A1 (de) Flacher leuchtdrucktastenschalter
DE2660067B1 (de) Tastschaltervorrichtung
DE2235860A1 (de) Steuergeraet mit mindestens einer elektrischen kontaktsteuervorrichtung
DE2902769A1 (de) Drucktastenschalter
DE3838842A1 (de) Folientastatur
DE3643124A1 (de) Tastatur
DE1813317B2 (de) Drucktastenschalter
DE3941712A1 (de) Drucktastenanordnung
EP0594987A1 (de) Elektrische Baugruppe
DE102005037613A1 (de) Mikroschalter
DE3441129C2 (https=)
DE3819143C2 (de) Schaltungsträger, insbesondere Schaltfolien und Platinen, mit besonderen Maßnahmen zur Verbesserung der ESD-Festigkeit
DE3811737A1 (de) Drucktastenanordnung
DE3214454C2 (de) Elektrischer Schalter in Folienbauweise
DE3012717C2 (https=)
CH676765A5 (https=)
DE2352230B2 (de) Drucktastenaggregat
DE29608899U1 (de) Handschalter
DE3228290C2 (https=)
DE9205228U1 (de) Folientastatur
CH675028A5 (en) Front protective cover plate for foil keyboard - has reduced thickness zone above each piezoelectric keyboard element providing zone of high elasticity in cover plate
DD270404B5 (de) Tastenfeld fuer schreib- und computertechnik
DE19945609C1 (de) Brenner für Schutzgas-Lichtbogenschweißung

Legal Events

Date Code Title Description
8141 Disposal/no request for examination