ATE467271T1 - Schalteranordnung und schaltermatrixstruktur für ein tastenfeld - Google Patents

Schalteranordnung und schaltermatrixstruktur für ein tastenfeld

Info

Publication number
ATE467271T1
ATE467271T1 AT03712187T AT03712187T ATE467271T1 AT E467271 T1 ATE467271 T1 AT E467271T1 AT 03712187 T AT03712187 T AT 03712187T AT 03712187 T AT03712187 T AT 03712187T AT E467271 T1 ATE467271 T1 AT E467271T1
Authority
AT
Austria
Prior art keywords
switch
keypad
photoconductor
conductor
matrix structure
Prior art date
Application number
AT03712187T
Other languages
English (en)
Inventor
Esa Maeaettae
Jari Saukko
Henri Vaehae-Ypyae
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE467271T1 publication Critical patent/ATE467271T1/de

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
    • 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
    • H03K17/9627—Optical touch switches
    • H03K17/9638—Optical touch switches using a light guide
    • 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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices

Landscapes

  • Push-Button Switches (AREA)
  • Telephone Set Structure (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Revetment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Valve Device For Special Equipments (AREA)
AT03712187T 2002-04-12 2003-04-08 Schalteranordnung und schaltermatrixstruktur für ein tastenfeld ATE467271T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020717A FI113594B (fi) 2002-04-12 2002-04-12 Kytkinjärjestely ja näppäimistön kytkinmatriisirakenne
PCT/FI2003/000261 WO2003088487A1 (en) 2002-04-12 2003-04-08 A switch arrangement and a switch matrix structure for a keypad

Publications (1)

Publication Number Publication Date
ATE467271T1 true ATE467271T1 (de) 2010-05-15

Family

ID=8563761

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03712187T ATE467271T1 (de) 2002-04-12 2003-04-08 Schalteranordnung und schaltermatrixstruktur für ein tastenfeld

Country Status (9)

Country Link
US (1) US7271743B2 (de)
EP (1) EP1497920B1 (de)
KR (1) KR100997213B1 (de)
CN (1) CN1311634C (de)
AT (1) ATE467271T1 (de)
AU (1) AU2003216762A1 (de)
DE (1) DE60332451D1 (de)
FI (1) FI113594B (de)
WO (1) WO2003088487A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4459725B2 (ja) * 2003-07-08 2010-04-28 株式会社エヌ・ティ・ティ・ドコモ 入力キー及び入力装置
FI116431B (fi) * 2003-12-16 2005-11-15 Pancomp Electronics Oy Elektronisen laitteen ohjaus- ja käyttöliittymä
KR101028464B1 (ko) * 2009-06-24 2011-04-14 엘지이노텍 주식회사 도광패드를 이용한 키패드
DE102014221986A1 (de) * 2014-10-29 2016-05-04 Lemförder Electronic GmbH Schaltvorrichtung für ein Steuersystem für ein Fahrzeug und Steuersystem für ein Fahrzeug
FR3030797B1 (fr) * 2014-12-17 2018-05-11 Thales Clavier a fiabilite amelioree
CN108389747A (zh) * 2018-02-07 2018-08-10 北京埃利沃德科技有限公司 铁路客车门控制开关按钮

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686723U (de) 1979-12-07 1981-07-11
US4484179A (en) * 1980-04-16 1984-11-20 At&T Bell Laboratories Touch position sensitive surface
US4387367A (en) * 1981-06-19 1983-06-07 Fisher Charles R Optical keyboard
JPS6014724A (ja) * 1983-07-02 1985-01-25 テー・アー・トリウムフ―アドレル・アクチエンゲゼルシヤフト 光電キ−装置
GB2173931B (en) 1985-04-16 1988-05-11 Ncr Co Data input system including a keyboard having no moving parts
DE3700856A1 (de) 1987-01-14 1988-07-28 Telefunken Electronic Gmbh Optoelektronische tastatur
US5034602A (en) * 1989-07-21 1991-07-23 Texas Instruments Incorporated Optically activated keyboard for digital system having character back lighting
US5266949A (en) 1990-03-29 1993-11-30 Nokia Mobile Phones Ltd. Lighted electronic keyboard
US5384459A (en) * 1993-06-01 1995-01-24 Motorola, Inc. Illuminated switch and keypad assembly having a light gradient and a light conductive elastomeric assembly
US5975711A (en) 1995-06-27 1999-11-02 Lumitex, Inc. Integrated display panel assemblies
US6006118A (en) 1997-12-05 1999-12-21 Ericsson Inc. Keypad lightguides including compartments
US6026283A (en) 1997-12-05 2000-02-15 Ericsson Inc. Electrically conductive keypad lightguides
US5963434A (en) 1998-02-27 1999-10-05 Ericsson Inc. Electronic device and method
US7391861B2 (en) 2000-05-22 2008-06-24 Digit Wireless, Llc Input devices and their use
US6704004B1 (en) * 2000-08-17 2004-03-09 Nokia Mobile Phones Ltd. Arrangement for integration of key illumination into keymat of portable electronic devices
GB2367530B (en) 2000-10-03 2003-07-23 Nokia Mobile Phones Ltd User interface device

Also Published As

Publication number Publication date
EP1497920B1 (de) 2010-05-05
CN1647379A (zh) 2005-07-27
FI113594B (fi) 2004-05-14
KR100997213B1 (ko) 2010-11-29
EP1497920A1 (de) 2005-01-19
FI20020717A (fi) 2003-10-13
KR20040099432A (ko) 2004-11-26
AU2003216762A1 (en) 2003-10-27
DE60332451D1 (de) 2010-06-17
FI20020717A0 (fi) 2002-04-12
CN1311634C (zh) 2007-04-18
US20030193421A1 (en) 2003-10-16
US7271743B2 (en) 2007-09-18
WO2003088487A1 (en) 2003-10-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties