RU2433526C1 - Схема обнаружения изменения емкости, тактильная панель и способ определения - Google Patents

Схема обнаружения изменения емкости, тактильная панель и способ определения Download PDF

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Publication number
RU2433526C1
RU2433526C1 RU2010118585/08A RU2010118585A RU2433526C1 RU 2433526 C1 RU2433526 C1 RU 2433526C1 RU 2010118585/08 A RU2010118585/08 A RU 2010118585/08A RU 2010118585 A RU2010118585 A RU 2010118585A RU 2433526 C1 RU2433526 C1 RU 2433526C1
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RU
Russia
Prior art keywords
resistor
signal
electrode
contact
detection means
Prior art date
Application number
RU2010118585/08A
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English (en)
Russian (ru)
Inventor
Казуто ЯМАУТИ (JP)
Казуто ЯМАУТИ
Ясунори МУРАЯМА (JP)
Ясунори МУРАЯМА
Садахико ТАНАКА (JP)
Садахико ТАНАКА
Кейтаро ТАКИЗАВА (JP)
Кейтаро ТАКИЗАВА
Коуити ЯМАНОУЭ (JP)
Коуити ЯМАНОУЭ
Original Assignee
Мицубиси Дзидося Когио Кабусики Кайся
Вистеон Джапан, Лтд.
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Application filed by Мицубиси Дзидося Когио Кабусики Кайся, Вистеон Джапан, Лтд. filed Critical Мицубиси Дзидося Когио Кабусики Кайся
Application granted granted Critical
Publication of RU2433526C1 publication Critical patent/RU2433526C1/ru

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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
    • G01R27/2605—Measuring capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • 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
    • 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
    • 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
    • H03K2217/96071—Capacitive touch switches characterised by the detection principle
    • H03K2217/96072—Phase comparison, i.e. where a phase comparator receives at one input the signal directly from the oscillator, at a second input the same signal but delayed, with a delay depending on a sensing capacitance

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Electronic Switches (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Position Input By Displaying (AREA)
RU2010118585/08A 2007-10-10 2008-10-08 Схема обнаружения изменения емкости, тактильная панель и способ определения RU2433526C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007264112A JP4941938B2 (ja) 2007-10-10 2007-10-10 容量変化検出回路、タッチパネル及び判定方法
JP2007-264112 2007-10-10

Publications (1)

Publication Number Publication Date
RU2433526C1 true RU2433526C1 (ru) 2011-11-10

Family

ID=40549221

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010118585/08A RU2433526C1 (ru) 2007-10-10 2008-10-08 Схема обнаружения изменения емкости, тактильная панель и способ определения

Country Status (7)

Country Link
US (1) US8587553B2 (enExample)
JP (1) JP4941938B2 (enExample)
KR (1) KR101126508B1 (enExample)
CN (1) CN101821947B (enExample)
DE (1) DE112008002731B4 (enExample)
RU (1) RU2433526C1 (enExample)
WO (1) WO2009048077A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101499024B1 (ko) * 2012-11-28 2015-03-06 에이디반도체(주) 정전용량 센서 장치
JP6168470B2 (ja) * 2013-03-29 2017-07-26 Toto株式会社 静電容量式タッチセンサ
JP6115888B2 (ja) * 2013-03-29 2017-04-19 Toto株式会社 静電容量式タッチセンサ
DE102017105957B3 (de) 2017-03-20 2018-09-13 Hochschule Osnabrück Bedienelement zum Schalten einer elektronischen Einrichtung
CN111201582B (zh) * 2017-11-10 2023-07-28 阿尔卑斯阿尔派株式会社 输入装置
WO2019148480A1 (zh) * 2018-02-05 2019-08-08 深圳市汇顶科技股份有限公司 触摸控制器、解调方法及触控系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1699357A3 (ru) * 1990-01-31 1991-12-15 М.И. Ананьев Сенсорна панель управлени
RU2029353C1 (ru) * 1992-07-15 1995-02-20 Владимир Михайлович Киселев Сенсорная панель для ввода информации
US20050179673A1 (en) * 2004-02-13 2005-08-18 Harald Philipp Capacitive sensor
JP2006085741A (ja) * 1994-10-25 2006-03-30 Touchsensor Technologies Llc 容量形タッチセンサ
CN1877994A (zh) * 2006-06-27 2006-12-13 杭州电子科技大学 轻触式多点控制开关

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761736A (en) * 1971-05-12 1973-09-25 Godwin Warren Engin Ltd Proximity switches
US3781736A (en) * 1972-10-26 1973-12-25 Gen Electric Shield for permanent magnet structure
JPS629423A (ja) * 1985-07-05 1987-01-17 Seiko Epson Corp 入力兼表示装置
JP2733300B2 (ja) * 1989-04-28 1998-03-30 松下電器産業株式会社 キー入力装置
GB9209364D0 (en) 1992-04-30 1992-06-17 Varitronix Ltd A touch sensitive device
US5963277A (en) * 1996-08-24 1999-10-05 Lg Electronics Inc. Position sensible liquid crystal display device
JP2000295183A (ja) * 1999-03-29 2000-10-20 Gsl Research Technology Ltd タッチリンク
JP4830228B2 (ja) * 2001-07-30 2011-12-07 オムロン株式会社 タッチセンサ
JP2004028719A (ja) 2002-06-25 2004-01-29 Tdk Corp 静電容量センサ
CN1287522C (zh) * 2002-12-20 2006-11-29 阿尔卑斯电气株式会社 具有静电传感器的输入装置
JP2004206288A (ja) * 2002-12-24 2004-07-22 Alps Electric Co Ltd 入力装置を備えた電子機器
JP4009953B2 (ja) 2003-05-14 2007-11-21 オムロン株式会社 物体検知センサ
DE102005063023A1 (de) * 2005-12-14 2007-06-21 Gerd Reime Anordnung zur Überwachung eines Objekts
CN100370402C (zh) * 2005-08-05 2008-02-20 鸿富锦精密工业（深圳）有限公司 触摸式感应装置
US8279180B2 (en) * 2006-05-02 2012-10-02 Apple Inc. Multipoint touch surface controller
US7812827B2 (en) * 2007-01-03 2010-10-12 Apple Inc. Simultaneous sensing arrangement
DE102007048402A1 (de) * 2007-10-09 2009-04-16 Gerd Reime Bedieneinheit und Verfahren zur Auslösung einer Funktion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1699357A3 (ru) * 1990-01-31 1991-12-15 М.И. Ананьев Сенсорна панель управлени
RU2029353C1 (ru) * 1992-07-15 1995-02-20 Владимир Михайлович Киселев Сенсорная панель для ввода информации
JP2006085741A (ja) * 1994-10-25 2006-03-30 Touchsensor Technologies Llc 容量形タッチセンサ
US20050179673A1 (en) * 2004-02-13 2005-08-18 Harald Philipp Capacitive sensor
CN1877994A (zh) * 2006-06-27 2006-12-13 杭州电子科技大学 轻触式多点控制开关

Also Published As

Publication number Publication date
US8587553B2 (en) 2013-11-19
JP2009094849A (ja) 2009-04-30
WO2009048077A1 (ja) 2009-04-16
JP4941938B2 (ja) 2012-05-30
DE112008002731T5 (de) 2010-08-26
CN101821947B (zh) 2012-09-05
DE112008002731B4 (de) 2014-07-10
KR20100080554A (ko) 2010-07-08
KR101126508B1 (ko) 2012-03-29
US20100230180A1 (en) 2010-09-16
CN101821947A (zh) 2010-09-01

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Effective date: 20201009