ATE45254T1 - System mit einer beruehrungsempfindlichen, auf kapazitaetsaenderungen ansprechenden anordnung. - Google Patents

System mit einer beruehrungsempfindlichen, auf kapazitaetsaenderungen ansprechenden anordnung.

Info

Publication number
ATE45254T1
ATE45254T1 AT84115648T AT84115648T ATE45254T1 AT E45254 T1 ATE45254 T1 AT E45254T1 AT 84115648 T AT84115648 T AT 84115648T AT 84115648 T AT84115648 T AT 84115648T AT E45254 T1 ATE45254 T1 AT E45254T1
Authority
AT
Austria
Prior art keywords
antenna
lines
array
coupled
drive
Prior art date
Application number
AT84115648T
Other languages
English (en)
Inventor
John W Evans
Original Assignee
Integrated Touch Arrays Inc
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 Integrated Touch Arrays Inc filed Critical Integrated Touch Arrays Inc
Application granted granted Critical
Publication of ATE45254T1 publication Critical patent/ATE45254T1/de

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
    • H03K17/9618—Touch switches using a plurality of detectors, e.g. keyboard
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • 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
    • H03K17/962—Capacitive touch switches
    • H03K17/9622—Capacitive touch switches using a plurality of detectors, 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
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • 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
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • H03K2017/9613—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using two electrodes per touch switch

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AT84115648T 1983-12-27 1984-12-17 System mit einer beruehrungsempfindlichen, auf kapazitaetsaenderungen ansprechenden anordnung. ATE45254T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56604583A 1983-12-27 1983-12-27
EP84115648A EP0150421B1 (de) 1983-12-27 1984-12-17 System mit einer berührungsempfindlichen, auf Kapazitätsänderungen ansprechenden Anordnung

Publications (1)

Publication Number Publication Date
ATE45254T1 true ATE45254T1 (de) 1989-08-15

Family

ID=24261231

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84115648T ATE45254T1 (de) 1983-12-27 1984-12-17 System mit einer beruehrungsempfindlichen, auf kapazitaetsaenderungen ansprechenden anordnung.

Country Status (4)

Country Link
EP (1) EP0150421B1 (de)
JP (1) JPS60158721A (de)
AT (1) ATE45254T1 (de)
DE (1) DE3479276D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8700849D0 (en) * 1987-01-15 1987-02-18 Bindstead R P Keypads
US4980519A (en) * 1990-03-02 1990-12-25 The Board Of Trustees Of The Leland Stanford Jr. Univ. Three dimensional baton and gesture sensor
FR2662528B1 (fr) * 1990-05-25 1994-03-11 Sextant Avionique Dispositif pour la localisation d'un objet situe a proximite d'une aire de detection et clavier transparent utilisant ledit dispositif.
WO1995016308A1 (en) * 1993-12-08 1995-06-15 Fafalios Stamos Anastasios Dim Electronic touch switch and keyboard comprising such a switch
DE69419735T2 (de) * 1994-06-09 2000-03-16 Whirlpool Europe B.V. Radiofrequente Fingertasten Steuervorrichtung für Öfen, Kochmulden, Kocher, Waschmaschinen, Geschirrspüler, od.dgl.
US5650597A (en) * 1995-01-20 1997-07-22 Dynapro Systems, Inc. Capacitive touch sensor
KR101065943B1 (ko) * 2004-08-16 2011-09-20 애플 인크. 터치 감지 장치의 공간 해상도를 증가시키는 방법
TWI374379B (en) 2007-12-24 2012-10-11 Wintek Corp Transparent capacitive touch panel and manufacturing method thereof
DE102010040434B4 (de) * 2010-09-08 2020-01-30 BSH Hausgeräte GmbH Kapazitive Bedieneinrichtung für ein Haushaltsgerät, Haushaltsgerät und Verfahren zum Betreiben einer kapazitiven Bedieneinrichtung in einem Haushaltsgerät

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145748A (en) * 1977-12-23 1979-03-20 General Electric Company Self-optimizing touch pad sensor circuit
GB2022264A (en) * 1978-05-22 1979-12-12 Gen Electric High density capacitive touch switch array arrangement
JPS5923410B2 (ja) * 1978-06-09 1984-06-01 パナフアコム株式会社 タツチキ−ボ−ド
US4186392A (en) * 1978-07-28 1980-01-29 Burroughs Corporation Touch panel and operating system
US4233522A (en) * 1978-10-30 1980-11-11 General Electric Company Capacitive touch switch array
US4281323A (en) * 1978-12-05 1981-07-28 Bank Computer Network Corporation Noise responsive data input apparatus and method
US4305135A (en) * 1979-07-30 1981-12-08 International Business Machines Corp. Program controlled capacitive keyboard variable threshold sensing system
US4290052A (en) * 1979-10-26 1981-09-15 General Electric Company Capacitive touch entry apparatus having high degree of personal safety
JPS5887725A (ja) * 1981-11-18 1983-05-25 富士通株式会社 座標検出装置

Also Published As

Publication number Publication date
JPS60158721A (ja) 1985-08-20
EP0150421B1 (de) 1989-08-02
EP0150421A1 (de) 1985-08-07
DE3479276D1 (en) 1989-09-07

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Legal Events

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