FI914006A - Planklaviatur. - Google Patents

Planklaviatur. Download PDF

Info

Publication number
FI914006A
FI914006A FI914006A FI914006A FI914006A FI 914006 A FI914006 A FI 914006A FI 914006 A FI914006 A FI 914006A FI 914006 A FI914006 A FI 914006A FI 914006 A FI914006 A FI 914006A
Authority
FI
Finland
Prior art keywords
keyboard
membrane
bubble
membranes
chambers
Prior art date
Application number
FI914006A
Other languages
English (en)
Other versions
FI914006A0 (fi
FI106229B (fi
Inventor
Thomas Iten
Original Assignee
Dynalab Ag
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 Dynalab Ag filed Critical Dynalab Ag
Publication of FI914006A0 publication Critical patent/FI914006A0/fi
Publication of FI914006A publication Critical patent/FI914006A/fi
Application granted granted Critical
Publication of FI106229B publication Critical patent/FI106229B/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/964—Piezoelectric touch switches
    • H03K17/9643—Piezoelectric touch switches using a plurality of detectors, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/038—Anti-vandalism

Landscapes

  • Push-Button Switches (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Input From Keyboards Or The Like (AREA)
FI914006A 1990-08-29 1991-08-23 Tasonäppäimistö FI106229B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2806/90A CH680890A5 (fi) 1990-08-29 1990-08-29
CH280690 1990-08-29

Publications (3)

Publication Number Publication Date
FI914006A0 FI914006A0 (fi) 1991-08-23
FI914006A true FI914006A (fi) 1992-03-01
FI106229B FI106229B (fi) 2000-12-15

Family

ID=4242012

Family Applications (1)

Application Number Title Priority Date Filing Date
FI914006A FI106229B (fi) 1990-08-29 1991-08-23 Tasonäppäimistö

Country Status (10)

Country Link
EP (1) EP0472888B1 (fi)
JP (1) JPH04256008A (fi)
AT (1) ATE167767T1 (fi)
BR (1) BR9103703A (fi)
CA (1) CA2049150A1 (fi)
CH (1) CH680890A5 (fi)
DE (1) DE59109015D1 (fi)
FI (1) FI106229B (fi)
NO (1) NO305498B1 (fi)
RU (1) RU2025771C1 (fi)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0653151A (ja) * 1992-06-03 1994-02-25 Showa Shell Sekiyu Kk アモルファスシリコン薄膜およびそれを応用した太陽電池
AT399406B (de) * 1992-06-03 1995-05-26 Frequentis Nachrichtentechnik Gmbh Berührungsempfindliche eingabeeinheit
EP0576400B1 (en) * 1992-06-24 1996-09-04 Algra Holding Ag Method of making piezoelectric pressure-sensitive key or keyboard and product of the method
FI91686C (fi) * 1992-08-31 1994-07-25 Kai Markus Martesuo Instrumentti
FI97577C (fi) * 1994-12-28 1997-01-10 Screentec Ky Näppäimistö
DE19712137A1 (de) * 1997-03-22 1998-09-24 Aeg Hausgeraete Gmbh Verfahren und Vorrichtung zum Einstellen eines Betriebszustandes eines Haushaltsgerätes mit einem wenigstens teilweise metallischen Bedienelement
DE102008011860B4 (de) 2008-02-29 2013-01-10 Seuffer Gmbh & Co.Kg Flachtastatur mit piezoelektrischer Erfassung
JP2010146482A (ja) * 2008-12-22 2010-07-01 Sony Corp 電子機器及び電子機器の製造方法
EP3282587A1 (en) 2016-08-12 2018-02-14 Big Kaiser Präzisionswerkzeuge Ag Electronic appliance with a button device
FI20205029A1 (fi) 2020-01-14 2021-07-15 Aito Bv Haptiikkaefektilaite

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458173A (en) * 1983-02-04 1984-07-03 Essex-Tec Corporation Pressure sensitive electric signal generator
US4618797A (en) * 1984-12-24 1986-10-21 Cline David J Environmentally sealed piezoelectric sensing assembly for electrical switch
FR2576726B1 (fr) * 1985-01-29 1993-02-19 Samokine Georges Clavier de commande a effleurement
CH667763A5 (de) * 1985-07-23 1988-10-31 Schenk & Co Folientastatur.

Also Published As

Publication number Publication date
FI914006A0 (fi) 1991-08-23
DE59109015D1 (de) 1998-07-30
CH680890A5 (fi) 1992-11-30
JPH04256008A (ja) 1992-09-10
BR9103703A (pt) 1992-05-19
RU2025771C1 (ru) 1994-12-30
NO913156D0 (no) 1991-08-13
FI106229B (fi) 2000-12-15
NO913156L (no) 1992-03-02
ATE167767T1 (de) 1998-07-15
EP0472888A1 (de) 1992-03-04
EP0472888B1 (de) 1998-06-24
CA2049150A1 (en) 1992-03-01
NO305498B1 (no) 1999-06-07

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