CN1853155B - 电场目标检测系统和从该系统的接收电极提供输出的方法 - Google Patents

电场目标检测系统和从该系统的接收电极提供输出的方法 Download PDF

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Publication number
CN1853155B
CN1853155B CN2004800121068A CN200480012106A CN1853155B CN 1853155 B CN1853155 B CN 1853155B CN 2004800121068 A CN2004800121068 A CN 2004800121068A CN 200480012106 A CN200480012106 A CN 200480012106A CN 1853155 B CN1853155 B CN 1853155B
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CN
China
Prior art keywords
electrode
voltage
alternating voltage
circuit
receiver
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
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CN2004800121068A
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English (en)
Chinese (zh)
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CN1853155A (zh
Inventor
C·范伯克
A·J·霍斯金斯
D·S·乔治
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.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication of CN1853155A publication Critical patent/CN1853155A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • 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
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/169—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated pointing device, e.g. trackball in the palm rest area, mini-joystick integrated between keyboard keys, touch pads or touch stripes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H03K2217/960775—Emitter-receiver or "fringe" type detection, i.e. one or more field emitting electrodes and corresponding one or more receiving electrodes

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Position Input By Displaying (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Glass Compositions (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN2004800121068A 2003-05-07 2004-04-28 电场目标检测系统和从该系统的接收电极提供输出的方法 Expired - Lifetime CN1853155B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0310409.8A GB0310409D0 (en) 2003-05-07 2003-05-07 Object sensing
GB0310409.8 2003-05-07
PCT/IB2004/001426 WO2004099964A2 (en) 2003-05-07 2004-04-28 Capacitive object sensing system and corresponding method

Publications (2)

Publication Number Publication Date
CN1853155A CN1853155A (zh) 2006-10-25
CN1853155B true CN1853155B (zh) 2010-08-04

Family

ID=9957548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800121068A Expired - Lifetime CN1853155B (zh) 2003-05-07 2004-04-28 电场目标检测系统和从该系统的接收电极提供输出的方法

Country Status (10)

Country Link
US (1) US7560938B2 (enExample)
EP (1) EP1623313B1 (enExample)
JP (1) JP4729477B2 (enExample)
KR (1) KR20060008984A (enExample)
CN (1) CN1853155B (enExample)
AT (1) ATE377788T1 (enExample)
DE (1) DE602004009916T2 (enExample)
GB (1) GB0310409D0 (enExample)
TW (1) TW200504336A (enExample)
WO (1) WO2004099964A2 (enExample)

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EP1790078B1 (en) * 2004-08-31 2016-06-15 Koninklijke Philips N.V. Proximity sensor for x-ray apparatus
WO2007013011A1 (en) * 2005-07-28 2007-02-01 Koninklijke Philips Electronics N.V. Object sensing system
US7812827B2 (en) 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
US7876311B2 (en) 2007-06-13 2011-01-25 Apple Inc. Detection of low noise frequencies for multiple frequency sensor panel stimulation
US8493331B2 (en) 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
US8318098B2 (en) * 2007-10-30 2012-11-27 General Electric Company Method and apparatus for detecting an analyte
WO2009150618A2 (en) * 2008-06-13 2009-12-17 Koninklijke Philips Electronics N.V. Capacitive proximity device and electronic device comprising the capacitive proximity device
US8057288B2 (en) * 2008-06-20 2011-11-15 Nissan North America, Inc. Contact-free vehicle air vent
US9348451B2 (en) 2008-09-10 2016-05-24 Apple Inc. Channel scan architecture for multiple stimulus multi-touch sensor panels
US9606663B2 (en) 2008-09-10 2017-03-28 Apple Inc. Multiple stimulation phase determination
US8592697B2 (en) 2008-09-10 2013-11-26 Apple Inc. Single-chip multi-stimulus sensor controller
EP2345159B1 (en) * 2008-10-17 2017-03-01 Automotive Exteriors Europe Object detection device for an automotive vehicle
US8138771B2 (en) * 2008-12-05 2012-03-20 Nokia Corporation Touch controller with read-out line
US8487905B2 (en) * 2009-06-24 2013-07-16 Ident Technology Ag Electrode arrangement for display device
US9036650B2 (en) 2009-09-11 2015-05-19 Apple Inc. Automatic low noise frequency selection
JP5607335B2 (ja) * 2009-10-19 2014-10-15 アルプス電気株式会社 静電容量式近接センサ装置、静電容量式モーション検出装置及びそれらを用いた入力装置
DE102009057933B3 (de) * 2009-12-11 2011-02-24 Ident Technology Ag Sensoreinrichtung sowie Verfahren zur Annäherungs- und Berührungsdetektion
DE102009057947A1 (de) 2009-12-11 2011-06-16 Ident Technology Ag Multifunktionaler Berührungs- und/oder Annäherungssensor
TWI410851B (zh) * 2010-04-27 2013-10-01 Htc Corp 手持裝置及其觸控感測裝置
DE102010044820B4 (de) * 2010-09-09 2015-01-22 Ident Technology Ag Sensoreinrichtung sowie Verfahren zur Annäherungs- und Berührungsdetektion
KR101735715B1 (ko) * 2010-11-23 2017-05-15 삼성전자주식회사 입력 감지 소자 및 이를 구비한 터치 패널
DE102012002193B4 (de) * 2012-02-07 2021-07-29 Polyic Gmbh & Co. Kg Kapazitives Sensorelement
AT512878B1 (de) * 2012-04-23 2015-10-15 Thomas Schlegl Vorrichtung zur Lokalisierung und Unterscheidung von Objekten an Sensorgebieten
US9261963B2 (en) 2013-08-22 2016-02-16 Qualcomm Incorporated Feedback for grounding independent haptic electrovibration
KR102127928B1 (ko) * 2013-10-15 2020-06-29 엘지전자 주식회사 입체적 입력장치를 갖는 글래스형 단말기 및 그의 화면 제어방법
DE102013019197A1 (de) * 2013-11-15 2015-05-21 Audi Ag Kraftfahrzeug-Klimatisierung mit adaptivem Luftausströmer
KR101605070B1 (ko) * 2015-05-04 2016-03-24 김정일 저온 수중 플라즈마 발생 장치
BR112023017828A2 (pt) 2021-03-03 2023-10-03 Guardian Glass Llc Sistemas e/ou métodos para criar e detectar alterações em campos elétricos

Citations (3)

* Cited by examiner, † Cited by third party
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CN1229474A (zh) * 1996-07-15 1999-09-22 瑞典通用电器勃朗勃威力公司 电容式检测电场和电压的方法、装置和传感器及其应用
US6239788B1 (en) * 1997-08-08 2001-05-29 Sharp Kabushiki Kaisha Coordinate input device and display-integrated type coordinate input device capable of directly detecting electrostatic coupling capacitance with high accuracy
WO2002103621A2 (en) * 2001-06-14 2002-12-27 Koninklijke Philips Electronics N.V. Object sensing

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JP2003058872A (ja) * 2001-08-21 2003-02-28 Sony Corp 指紋検出装置、その製造方法及び成膜装置
JP2005326167A (ja) * 2004-05-12 2005-11-24 Alps Electric Co Ltd 容量検出型センサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1229474A (zh) * 1996-07-15 1999-09-22 瑞典通用电器勃朗勃威力公司 电容式检测电场和电压的方法、装置和传感器及其应用
US6239788B1 (en) * 1997-08-08 2001-05-29 Sharp Kabushiki Kaisha Coordinate input device and display-integrated type coordinate input device capable of directly detecting electrostatic coupling capacitance with high accuracy
WO2002103621A2 (en) * 2001-06-14 2002-12-27 Koninklijke Philips Electronics N.V. Object sensing

Also Published As

Publication number Publication date
WO2004099964A2 (en) 2004-11-18
JP2006525635A (ja) 2006-11-09
CN1853155A (zh) 2006-10-25
WO2004099964A3 (en) 2006-04-06
DE602004009916D1 (de) 2007-12-20
JP4729477B2 (ja) 2011-07-20
TW200504336A (en) 2005-02-01
DE602004009916T2 (de) 2008-08-21
US20070052428A1 (en) 2007-03-08
EP1623313A2 (en) 2006-02-08
ATE377788T1 (de) 2007-11-15
US7560938B2 (en) 2009-07-14
KR20060008984A (ko) 2006-01-27
GB0310409D0 (en) 2003-06-11
EP1623313B1 (en) 2007-11-07

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Granted publication date: 20100804