FI20020717A - Kytkinjärjestely ja näppäimistön kytkinmatriisirakenne - Google Patents

Kytkinjärjestely ja näppäimistön kytkinmatriisirakenne Download PDF

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Publication number
FI20020717A
FI20020717A FI20020717A FI20020717A FI20020717A FI 20020717 A FI20020717 A FI 20020717A FI 20020717 A FI20020717 A FI 20020717A FI 20020717 A FI20020717 A FI 20020717A FI 20020717 A FI20020717 A FI 20020717A
Authority
FI
Finland
Prior art keywords
coupling
keyboards
photoconductor
conductor
matrix construction
Prior art date
Application number
FI20020717A
Other languages
English (en)
Swedish (sv)
Other versions
FI20020717A0 (fi
FI113594B (fi
Inventor
Esa Maeaettae
Jan 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
Publication of FI20020717A0 publication Critical patent/FI20020717A0/fi
Priority to FI20020717A priority Critical patent/FI113594B/fi
Priority to US10/408,629 priority patent/US7271743B2/en
Priority to EP03712187A priority patent/EP1497920B1/en
Priority to PCT/FI2003/000261 priority patent/WO2003088487A1/en
Priority to AU2003216762A priority patent/AU2003216762A1/en
Priority to KR1020047016251A priority patent/KR100997213B1/ko
Priority to CNB038082675A priority patent/CN1311634C/zh
Priority to AT03712187T priority patent/ATE467271T1/de
Priority to DE60332451T priority patent/DE60332451D1/de
Publication of FI20020717A publication Critical patent/FI20020717A/fi
Application granted granted Critical
Publication of FI113594B publication Critical patent/FI113594B/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
    • H03K17/9627—Optical touch switches
    • H03K17/9638—Optical touch switches using a light guide
    • 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
    • H03K17/965—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)
  • Revetment (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Valve Device For Special Equipments (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Telephone Set Structure (AREA)
FI20020717A 2002-04-12 2002-04-12 Kytkinjärjestely ja näppäimistön kytkinmatriisirakenne FI113594B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20020717A FI113594B (fi) 2002-04-12 2002-04-12 Kytkinjärjestely ja näppäimistön kytkinmatriisirakenne
US10/408,629 US7271743B2 (en) 2002-04-12 2003-04-07 Switch arrangement and a switch matrix structure for a keypad
AU2003216762A AU2003216762A1 (en) 2002-04-12 2003-04-08 A switch arrangement and a switch matrix structure for a keypad
PCT/FI2003/000261 WO2003088487A1 (en) 2002-04-12 2003-04-08 A switch arrangement and a switch matrix structure for a keypad
EP03712187A EP1497920B1 (en) 2002-04-12 2003-04-08 A switch arrangement and a switch matrix structure for a keypad
KR1020047016251A KR100997213B1 (ko) 2002-04-12 2003-04-08 스위치 장치 및 키패드용 스위치 매트릭스 구조
CNB038082675A CN1311634C (zh) 2002-04-12 2003-04-08 一种开关排列构造和用于小键盘的开关陈列结构
AT03712187T ATE467271T1 (de) 2002-04-12 2003-04-08 Schalteranordnung und schaltermatrixstruktur für ein tastenfeld
DE60332451T DE60332451D1 (de) 2002-04-12 2003-04-08 In tastenfeld

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020717 2002-04-12
FI20020717A FI113594B (fi) 2002-04-12 2002-04-12 Kytkinjärjestely ja näppäimistön kytkinmatriisirakenne

Publications (3)

Publication Number Publication Date
FI20020717A0 FI20020717A0 (fi) 2002-04-12
FI20020717A true FI20020717A (fi) 2003-10-13
FI113594B FI113594B (fi) 2004-05-14

Family

ID=8563761

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20020717A FI113594B (fi) 2002-04-12 2002-04-12 Kytkinjärjestely ja näppäimistön kytkinmatriisirakenne

Country Status (9)

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

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 (fi) 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
US6026283A (en) 1997-12-05 2000-02-15 Ericsson Inc. Electrically conductive keypad lightguides
US6006118A (en) 1997-12-05 1999-12-21 Ericsson Inc. Keypad lightguides including compartments
US5963434A (en) 1998-02-27 1999-10-05 Ericsson Inc. Electronic device and method
BR0111232A (pt) 2000-05-22 2004-07-27 Digit Wireless Llc Dispositivos de entrada e seu uso
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
US20030193421A1 (en) 2003-10-16
KR100997213B1 (ko) 2010-11-29
EP1497920B1 (en) 2010-05-05
CN1311634C (zh) 2007-04-18
DE60332451D1 (de) 2010-06-17
FI20020717A0 (fi) 2002-04-12
CN1647379A (zh) 2005-07-27
FI113594B (fi) 2004-05-14
KR20040099432A (ko) 2004-11-26
EP1497920A1 (en) 2005-01-19
US7271743B2 (en) 2007-09-18
WO2003088487A1 (en) 2003-10-23
ATE467271T1 (de) 2010-05-15
AU2003216762A1 (en) 2003-10-27

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