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
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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)
  • Electrically Driven Valve-Operating Means (AREA)
  • Glass Compositions (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (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
GB0310409.8 2003-05-07
GBGB0310409.8A GB0310409D0 (en) 2003-05-07 2003-05-07 Object sensing
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 (https=)
EP (1) EP1623313B1 (https=)
JP (1) JP4729477B2 (https=)
KR (1) KR20060008984A (https=)
CN (1) CN1853155B (https=)
AT (1) ATE377788T1 (https=)
DE (1) DE602004009916T2 (https=)
GB (1) GB0310409D0 (https=)
TW (1) TW200504336A (https=)
WO (1) WO2004099964A2 (https=)

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WO2006025003A1 (en) * 2004-08-31 2006-03-09 Koninklijke Philips Electronics 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
US8493331B2 (en) 2007-06-13 2013-07-23 Apple Inc. Touch detection using multiple simultaneous frequencies
US7876311B2 (en) 2007-06-13 2011-01-25 Apple Inc. Detection of low noise frequencies for multiple frequency sensor panel stimulation
US8318098B2 (en) * 2007-10-30 2012-11-27 General Electric Company Method and apparatus for detecting an analyte
EP2289168B1 (en) * 2008-06-13 2016-09-07 Koninklijke Philips 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
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
US9348451B2 (en) 2008-09-10 2016-05-24 Apple Inc. Channel scan architecture for multiple stimulus multi-touch sensor panels
CA2740719C (en) 2008-10-17 2016-09-13 Faurecia Bloc Avant Object detection device for an automotive vehicle
US8138771B2 (en) * 2008-12-05 2012-03-20 Nokia Corporation Touch controller with read-out line
JP5854991B2 (ja) * 2009-06-24 2016-02-09 マイクロチップ テクノロジー ジャーマニー ゲーエムベーハー ディスプレイデバイスの電極配置
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
CA3208465A1 (en) 2021-03-03 2022-09-09 Guardian Glass, LLC Systems and/or methods for creating and detecting changes in electrical fields

Citations (3)

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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)

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

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Granted publication date: 20100804