FR2475760A1 - Clavier capacitif d'introduction de donnees et procede de mise en oeuvre - Google Patents

Clavier capacitif d'introduction de donnees et procede de mise en oeuvre Download PDF

Info

Publication number
FR2475760A1
FR2475760A1 FR8102766A FR8102766A FR2475760A1 FR 2475760 A1 FR2475760 A1 FR 2475760A1 FR 8102766 A FR8102766 A FR 8102766A FR 8102766 A FR8102766 A FR 8102766A FR 2475760 A1 FR2475760 A1 FR 2475760A1
Authority
FR
France
Prior art keywords
electrodes
input
capacitive
coordinate
keyboard
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.)
Granted
Application number
FR8102766A
Other languages
English (en)
French (fr)
Other versions
FR2475760B3 (enrdf_load_stackoverflow
Inventor
Masafumi Yoshida
Aisaku Nagai
Naohiro Murayama
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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Publication of FR2475760A1 publication Critical patent/FR2475760A1/fr
Application granted granted Critical
Publication of FR2475760B3 publication Critical patent/FR2475760B3/fr
Granted legal-status Critical Current

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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, 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

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)
  • Position Input By Displaying (AREA)
  • Push-Button Switches (AREA)
  • Electronic Switches (AREA)
FR8102766A 1980-02-12 1981-02-12 Clavier capacitif d'introduction de donnees et procede de mise en oeuvre Granted FR2475760A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1568280A JPS56114028A (en) 1980-02-12 1980-02-12 Capacity-type coordinate input device

Publications (2)

Publication Number Publication Date
FR2475760A1 true FR2475760A1 (fr) 1981-08-14
FR2475760B3 FR2475760B3 (enrdf_load_stackoverflow) 1982-11-19

Family

ID=11895514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8102766A Granted FR2475760A1 (fr) 1980-02-12 1981-02-12 Clavier capacitif d'introduction de donnees et procede de mise en oeuvre

Country Status (4)

Country Link
JP (1) JPS56114028A (enrdf_load_stackoverflow)
DE (1) DE3105103A1 (enrdf_load_stackoverflow)
FR (1) FR2475760A1 (enrdf_load_stackoverflow)
GB (1) GB2072389A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088030A1 (fr) * 1982-03-03 1983-09-07 Jacques Lewiner Perfectionnements aux claviers capacitifs

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US4593191A (en) * 1982-12-29 1986-06-03 At&T Bell Laboratories Pressure and optical sensitive device with deformable protrusions
DE3301821A1 (de) * 1983-01-20 1984-07-26 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum erkennen aktivierter sensoren
US4758830A (en) * 1984-10-25 1988-07-19 Ti Corporate Services Limited Switch/display units
DE3532201A1 (de) * 1985-09-10 1987-03-19 Apeg Ingenieurbuero Gmbh Elektronisches tastenfeld
DE3602467A1 (de) * 1986-01-28 1987-07-30 Schwab Technologieberatung Verfahren zum feststellen der identitaet und stellung von gegenstaenden
GB9722766D0 (en) 1997-10-28 1997-12-24 British Telecomm Portable computers
US7312785B2 (en) 2001-10-22 2007-12-25 Apple Inc. Method and apparatus for accelerated scrolling
US7345671B2 (en) 2001-10-22 2008-03-18 Apple Inc. Method and apparatus for use of rotational user inputs
US7333092B2 (en) 2002-02-25 2008-02-19 Apple Computer, Inc. Touch pad for handheld device
US7499040B2 (en) 2003-08-18 2009-03-03 Apple Inc. Movable touch pad with added functionality
US20070152977A1 (en) 2005-12-30 2007-07-05 Apple Computer, Inc. Illuminated touchpad
US8059099B2 (en) 2006-06-02 2011-11-15 Apple Inc. Techniques for interactive input to portable electronic devices
US7495659B2 (en) 2003-11-25 2009-02-24 Apple Inc. Touch pad for handheld device
ATE553429T1 (de) 2004-08-16 2012-04-15 Apple Inc Verfahren zur erhöhung der räumlichen auflösung von berührungsempfindlichen vorrichtungen
US7671837B2 (en) 2005-09-06 2010-03-02 Apple Inc. Scrolling input arrangements using capacitive sensors on a flexible membrane
US7880729B2 (en) 2005-10-11 2011-02-01 Apple Inc. Center button isolation ring
US7868874B2 (en) 2005-11-15 2011-01-11 Synaptics Incorporated Methods and systems for detecting a position-based attribute of an object using digital codes
US20070152983A1 (en) 2005-12-30 2007-07-05 Apple Computer, Inc. Touch pad with symbols based on mode
US8022935B2 (en) 2006-07-06 2011-09-20 Apple Inc. Capacitance sensing electrode with integrated I/O mechanism
US9360967B2 (en) 2006-07-06 2016-06-07 Apple Inc. Mutual capacitance touch sensing device
US8743060B2 (en) 2006-07-06 2014-06-03 Apple Inc. Mutual capacitance touch sensing device
US7795553B2 (en) 2006-09-11 2010-09-14 Apple Inc. Hybrid button
US8274479B2 (en) 2006-10-11 2012-09-25 Apple Inc. Gimballed scroll wheel
US8482530B2 (en) 2006-11-13 2013-07-09 Apple Inc. Method of capacitively sensing finger position
US9654104B2 (en) 2007-07-17 2017-05-16 Apple Inc. Resistive force sensor with capacitive discrimination
WO2009032898A2 (en) 2007-09-04 2009-03-12 Apple Inc. Compact input device
US8683378B2 (en) 2007-09-04 2014-03-25 Apple Inc. Scrolling techniques for user interfaces
US8416198B2 (en) 2007-12-03 2013-04-09 Apple Inc. Multi-dimensional scroll wheel
US8125461B2 (en) 2008-01-11 2012-02-28 Apple Inc. Dynamic input graphic display
US8820133B2 (en) 2008-02-01 2014-09-02 Apple Inc. Co-extruded materials and methods
US9454256B2 (en) 2008-03-14 2016-09-27 Apple Inc. Sensor configurations of an input device that are switchable based on mode
DE102008023812A1 (de) * 2008-05-15 2009-11-19 Hella Kgaa Hueck & Co. Kapazitiver Näherungssensor
US8363031B2 (en) 2008-09-24 2013-01-29 3M Innovative Properties Company Mutual capacitance measuring circuits and methods
US8816967B2 (en) 2008-09-25 2014-08-26 Apple Inc. Capacitive sensor having electrodes arranged on the substrate and the flex circuit
US8395590B2 (en) 2008-12-17 2013-03-12 Apple Inc. Integrated contact switch and touch sensor elements
US9354751B2 (en) 2009-05-15 2016-05-31 Apple Inc. Input device with optimized capacitive sensing
KR101752015B1 (ko) 2009-05-29 2017-06-28 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고속 멀티-터치 터치 디바이스 및 그 제어기
US8872771B2 (en) 2009-07-07 2014-10-28 Apple Inc. Touch sensing device having conductive nodes
US9753586B2 (en) 2009-10-08 2017-09-05 3M Innovative Properties Company Multi-touch touch device with multiple drive frequencies and maximum likelihood estimation
DE102009052537B4 (de) 2009-11-11 2011-12-22 Ident Technology Ag Sensorelektronik für eine Mehrzahl von Sensorelementen sowie Verfahren zum Bestimmen einer Position eines Objektes an den Sensorelementen
US8773366B2 (en) 2009-11-16 2014-07-08 3M Innovative Properties Company Touch sensitive device using threshold voltage signal
US8411066B2 (en) 2010-01-05 2013-04-02 3M Innovative Properties Company High speed noise tolerant multi-touch touch device and controller therefor
US8493358B2 (en) 2010-05-25 2013-07-23 3M Innovative Properties Company High speed low power multi-touch touch device and controller therefor
US9823785B2 (en) 2010-09-09 2017-11-21 3M Innovative Properties Company Touch sensitive device with stylus support
US9389724B2 (en) 2010-09-09 2016-07-12 3M Innovative Properties Company Touch sensitive device with stylus support
US10019119B2 (en) 2010-09-09 2018-07-10 3M Innovative Properties Company Touch sensitive device with stylus support
DE102010064328A1 (de) 2010-12-29 2012-07-05 Robert Bosch Gmbh Sensorsystem zur Umfeldüberwachung an einem mechanischen Bauteil und Verfahren zur Ansteuerung und Auswertung des Sensorsystems
US8890841B2 (en) 2013-03-13 2014-11-18 3M Innovative Properties Company Capacitive-based touch apparatus and method therefor, with reduced interference

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088030A1 (fr) * 1982-03-03 1983-09-07 Jacques Lewiner Perfectionnements aux claviers capacitifs
FR2522918A1 (fr) * 1982-03-03 1983-09-09 Lewiner Jacques Perfectionnements aux claviers capacitifs

Also Published As

Publication number Publication date
FR2475760B3 (enrdf_load_stackoverflow) 1982-11-19
JPS56114028A (en) 1981-09-08
DE3105103A1 (de) 1982-01-14
GB2072389A (en) 1981-09-30

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