DE69919494D1 - Vorrichtung zur Erzeugung von Eingabesignalen für ein elektronisches Gerät - Google Patents

Vorrichtung zur Erzeugung von Eingabesignalen für ein elektronisches Gerät

Info

Publication number
DE69919494D1
DE69919494D1 DE69919494T DE69919494T DE69919494D1 DE 69919494 D1 DE69919494 D1 DE 69919494D1 DE 69919494 T DE69919494 T DE 69919494T DE 69919494 T DE69919494 T DE 69919494T DE 69919494 D1 DE69919494 D1 DE 69919494D1
Authority
DE
Germany
Prior art keywords
key
essentially continuous
electronic device
conducting means
continuous conducting
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 - Lifetime
Application number
DE69919494T
Other languages
English (en)
Other versions
DE69919494T2 (de
Inventor
Jari Muurinen
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Publication of DE69919494D1 publication Critical patent/DE69919494D1/de
Application granted granted Critical
Publication of DE69919494T2 publication Critical patent/DE69919494T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/22—Static coding
    • H03M11/24—Static coding using analogue means, e.g. by coding the states of multiple switches into a single multi-level analogue signal or by indicating the type of a device using the voltage level at a specific tap of a resistive divider
    • 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
    • H01H2239/00—Miscellaneous
    • H01H2239/01—Miscellaneous combined with other elements on the same substrate
    • H01H2239/012—Decoding impedances

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Position Input By Displaying (AREA)
DE69919494T 1998-12-04 1999-12-01 Vorrichtung zur Erzeugung von Eingabesignalen für ein elektronisches Gerät Expired - Lifetime DE69919494T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982618A FI105420B (fi) 1998-12-04 1998-12-04 Syöttöväline sähköisten syöttösignaalien tuottamiseksi elektroniselle laitteelle
FI982618 1998-12-04

Publications (2)

Publication Number Publication Date
DE69919494D1 true DE69919494D1 (de) 2004-09-23
DE69919494T2 DE69919494T2 (de) 2005-08-18

Family

ID=8553036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919494T Expired - Lifetime DE69919494T2 (de) 1998-12-04 1999-12-01 Vorrichtung zur Erzeugung von Eingabesignalen für ein elektronisches Gerät

Country Status (5)

Country Link
US (1) US6504492B1 (de)
EP (1) EP1006545B1 (de)
AT (1) ATE274231T1 (de)
DE (1) DE69919494T2 (de)
FI (1) FI105420B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108096B (fi) * 1999-12-28 2001-11-15 Nokia Mobile Phones Ltd Kapasitiivisesti kytketty näppäimistörakenne
FI108582B (fi) 2000-05-02 2002-02-15 Nokia Corp Näppäimistön valaisujärjestely, joka mahdollistaa näppäinten muuttuvan ja yksilöllisen valaisemisen, sekä menetelmä sen käyttämiseksi
JP2002313181A (ja) * 2001-04-18 2002-10-25 Auto Network Gijutsu Kenkyusho:Kk 操作パネル装置
US7233263B2 (en) * 2002-01-08 2007-06-19 Xerox Corporation Analog actuation allocation structure with many actuators
JP3994013B2 (ja) * 2002-02-06 2007-10-17 アルプス電気株式会社 入力装置
US7391342B1 (en) * 2003-02-05 2008-06-24 Zilog, Inc. Low-cost keypad encoding circuit
DE10311294A1 (de) * 2003-03-12 2004-09-23 Völckers, Oliver Stufenlos betätigbare Tasten einer Tastatur mit integriertem Signalerfassungselement und Verfahren zur Signalverarbeitung
AU2003235349A1 (en) * 2003-05-20 2004-12-13 Fujitsu Limited Electric contact device
ATE340434T1 (de) * 2003-05-28 2006-10-15 Freescale Semiconductor Inc Tastatureingabegerät
US7123241B2 (en) * 2003-09-16 2006-10-17 Microsoft Corporation Quantitatively force-sensing computer keyboard
US7256768B2 (en) 2003-09-16 2007-08-14 Microsoft Corporation Computer keyboard with quantitatively force-sensing keys
JP2005266843A (ja) * 2004-03-16 2005-09-29 Onkyo Corp 入力装置
WO2006002661A1 (en) * 2004-06-30 2006-01-12 Freescale Semiconductor, Inc. Keypad signal input apparatus
US7084360B2 (en) * 2004-07-28 2006-08-01 Lear Corporation Elastomeric vehicle control switch
CN101006493B (zh) * 2004-08-16 2010-06-09 瓦-林·莫 虚拟键盘输入设备
US7439465B2 (en) * 2005-09-02 2008-10-21 White Electronics Designs Corporation Switch arrays and systems employing the same to enhance system reliability
US7417202B2 (en) * 2005-09-02 2008-08-26 White Electronic Designs Corporation Switches and systems employing the same to enhance switch reliability and control
TW200917111A (en) * 2007-10-02 2009-04-16 Himark Technology Inc Resistive type multi-touch control panel and its detection method
US7888610B2 (en) * 2008-09-18 2011-02-15 Infineon Technologies Ag Keypad and method for identifying keystrokes of a keypad
US20100245239A1 (en) * 2009-03-25 2010-09-30 Ippasa, Llc Pressure sensing controller
TWI466004B (zh) 2009-04-17 2014-12-21 Egalax Empia Technology Inc 電阻式多點觸控裝置及方法
CN101866220B (zh) * 2009-04-17 2011-12-14 鸿富锦精密工业（深圳）有限公司 按键
TW201140416A (en) * 2010-05-04 2011-11-16 Zhi-Xuan Liao Touch point sensing structure and sensing method of resistive touch panel
KR101036992B1 (ko) * 2010-10-29 2011-05-25 한화에스앤씨주식회사 인터럽트를 이용한 키 입력 처리 장치
US9954518B2 (en) 2015-02-20 2018-04-24 Gentex Corporation Resistor multiplexed switch wake-up circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32419E (en) * 1981-03-16 1987-05-12 Engineering Research Applications, Inc. Molded keyboard and method of fabricating same
US4484026A (en) * 1983-03-15 1984-11-20 Koala Technologies Corporation Touch tablet data device
US4755634A (en) * 1983-07-12 1988-07-05 Peptek, Incorporated Conductive electrode arrays and arrays of resistive elements for use in touch panels and for producing electric fields
US4484029A (en) 1983-08-29 1984-11-20 Kenney David S Cordless telephone switch and line selector
EP0136630A3 (de) * 1983-10-03 1986-10-08 Siemens Aktiengesellschaft Alphanumerisches Tastenfeld
GB2151379A (en) * 1983-12-13 1985-07-17 Stephen Harold Alsop Key pad
SE443057B (sv) * 1984-08-09 1986-02-10 Tecator Ab Anordning och sett for registrering av en utmed en strecka gjord analog legesangivelse som en digital signal
DE69032091T2 (de) * 1989-12-28 1998-08-20 Gunze Kk Eingabesystem mit berührungsempfindlicher Widerstandsfilmtafel
US5153590A (en) * 1991-02-04 1992-10-06 Motorola, Inc. Keypad apparatus
GB2291762B (en) 1994-07-26 1999-04-07 Nokia Mobile Phones Ltd Mobile telephone

Also Published As

Publication number Publication date
ATE274231T1 (de) 2004-09-15
FI105420B (fi) 2000-08-15
US6504492B1 (en) 2003-01-07
EP1006545B1 (de) 2004-08-18
EP1006545A1 (de) 2000-06-07
FI982618A0 (fi) 1998-12-04
DE69919494T2 (de) 2005-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BECKER, KURIG, STRAUS, 80336 MUENCHEN