GB0310409D0 - Object sensing - Google Patents

Object sensing

Info

Publication number
GB0310409D0
GB0310409D0 GBGB0310409.8A GB0310409A GB0310409D0 GB 0310409 D0 GB0310409 D0 GB 0310409D0 GB 0310409 A GB0310409 A GB 0310409A GB 0310409 D0 GB0310409 D0 GB 0310409D0
Authority
GB
United Kingdom
Prior art keywords
object sensing
electrode
adc
cmos
capacitor
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.)
Ceased
Application number
GBGB0310409.8A
Other languages
English (en)
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
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority to GBGB0310409.8A priority Critical patent/GB0310409D0/en
Publication of GB0310409D0 publication Critical patent/GB0310409D0/en
Priority to US10/555,847 priority patent/US7560938B2/en
Priority to EP04729944A priority patent/EP1623313B1/en
Priority to DE602004009916T priority patent/DE602004009916T2/de
Priority to CN2004800121068A priority patent/CN1853155B/zh
Priority to JP2006506587A priority patent/JP4729477B2/ja
Priority to AT04729944T priority patent/ATE377788T1/de
Priority to KR1020057020972A priority patent/KR20060008984A/ko
Priority to PCT/IB2004/001426 priority patent/WO2004099964A2/en
Priority to TW093112555A priority patent/TW200504336A/zh
Ceased legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
GBGB0310409.8A 2003-05-07 2003-05-07 Object sensing Ceased GB0310409D0 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
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
CN2004800121068A 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
EP04729944A EP1623313B1 (en) 2003-05-07 2004-04-28 Capacitive object sensing system and corresponding method
DE602004009916T DE602004009916T2 (de) 2003-05-07 2004-04-28 Kapazitives system zur detektion von objekten und entsprechendes verfahren
US10/555,847 US7560938B2 (en) 2003-05-07 2004-04-28 Object sensing
JP2006506587A JP4729477B2 (ja) 2003-05-07 2004-04-28 物体検出
AT04729944T ATE377788T1 (de) 2003-05-07 2004-04-28 Kapazitives system zur detektion von objekten und entsprechendes verfahren
KR1020057020972A KR20060008984A (ko) 2003-05-07 2004-04-28 전기장 물체 감지 시스템, 전자 제품용 제어 회로 및 출력제공 방법
TW093112555A TW200504336A (en) 2003-05-07 2004-05-04 Object sensing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0310409.8A GB0310409D0 (en) 2003-05-07 2003-05-07 Object sensing

Publications (1)

Publication Number Publication Date
GB0310409D0 true GB0310409D0 (en) 2003-06-11

Family

ID=9957548

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0310409.8A Ceased GB0310409D0 (en) 2003-05-07 2003-05-07 Object sensing

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)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6125087A (ja) * 1984-07-16 1986-02-03 Honda Motor Co Ltd 物体検知装置
JPS61273822A (ja) * 1985-05-29 1986-12-04 オムロン株式会社 近接スイツチ
DE69230171T2 (de) * 1991-04-03 2000-04-13 Integrated Silicon Design Pty. Ltd., Adelaide Warensortiersystem
US5844415A (en) * 1994-02-03 1998-12-01 Massachusetts Institute Of Technology Method for three-dimensional positions, orientation and mass distribution
US6114862A (en) * 1996-02-14 2000-09-05 Stmicroelectronics, Inc. Capacitive distance sensor
SE507933C2 (sv) * 1996-07-15 1998-07-27 Asea Brown Boveri Förfarande, anordning och sensor för att kapacitivt detektera fält och spänning samt användning därav
JP3394187B2 (ja) * 1997-08-08 2003-04-07 シャープ株式会社 座標入力装置および表示一体型座標入力装置
US6483931B2 (en) * 1997-09-11 2002-11-19 Stmicroelectronics, Inc. Electrostatic discharge protection of a capacitve type fingerprint sensing array
WO2000044018A1 (en) * 1999-01-26 2000-07-27 Harald Philipp Capacitive sensor and array
EP1059602B1 (en) * 1999-06-10 2006-12-13 Nippon Telegraph and Telephone Corporation Surface shape recognition apparatus
JP4233698B2 (ja) * 1999-08-12 2009-03-04 セイコーインスツル株式会社 指紋読み取り装置及び方法
CN1155794C (zh) * 1999-12-02 2004-06-30 株式会社三丰 静电电容式变位检测装置
US6512381B2 (en) * 1999-12-30 2003-01-28 Stmicroelectronics, Inc. Enhanced fingerprint detection
GB0114456D0 (en) * 2001-06-14 2001-08-08 Koninkl Philips Electronics Nv Object sensing
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

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
CN1853155B (zh) 2010-08-04
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
EP1623313B1 (en) 2007-11-07

Similar Documents

Publication Publication Date Title
ATE377788T1 (de) Kapazitives system zur detektion von objekten und entsprechendes verfahren
JP2006525635A5 (enExample)
CN104731425B (zh) 电容式传感器电路
EP1231674A3 (en) Antenna device
US8816744B2 (en) Adaptive clock signal generator with noise immunity capability
TWI266061B (en) Static capacitance determining circuit and capacitance determining method
US9577632B2 (en) Wireless switching circuit
WO2007100997A3 (en) Supply circuit for implantable medical devices
WO2003030360A3 (en) High voltage cmos output driver in low voltage process
TW200500829A (en) Data latch circuit and electronic device
WO2001059804A3 (en) Device and method for coupling two circuit components which have different impedances
RU2008146968A (ru) Схема источника питания для настенного электронного переключателя
WO2003023420A1 (fr) Circuit de mesure de l'impedance, son procede et circuit de mesure de la capacite
TW200620822A (en) Switching circuits
EP1804382A3 (en) Reactance adjustment device, transceiver and transmission device using the same, signal processing circuit suitable for them, reactance adjustment method, transmission method, and reception method
TW200709607A (en) Circuit for generating dying GASP signals and electronic device utilizing the same
CN108319186B (zh) 一种usb设备的过流保护装置及方法
CN104865297A (zh) 一种湿度检测电路及移动终端
WO2007017057A3 (de) Schaltungsanordnung und verfahren zum konvertieren einer wechselspannung in eine gleichgerichtete spannung
WO2002101927A3 (en) A circuit to charge a capacitor
TW200723200A (en) Startup circuit and backlight control circuit
AU6322000A (en) Electronic circuit for detecting a change relative to a quiescent condition
TWI256781B (en) Load and matching circuit having electrically controllable frequency range
TW200729253A (en) Capacitor multiplier
ATE538593T1 (de) Erfassungsschaltung mit pufferkondensator

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)