JP5529881B2 - 静電容量式センサシステム - Google Patents

静電容量式センサシステム Download PDF

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Publication number
JP5529881B2
JP5529881B2 JP2011535931A JP2011535931A JP5529881B2 JP 5529881 B2 JP5529881 B2 JP 5529881B2 JP 2011535931 A JP2011535931 A JP 2011535931A JP 2011535931 A JP2011535931 A JP 2011535931A JP 5529881 B2 JP5529881 B2 JP 5529881B2
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Prior art keywords
electrode
gate terminal
circuit
circuit structure
voltage
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Expired - Fee Related
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JP2011535931A
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Japanese (ja)
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JP2012509610A5 (enExample
JP2012509610A (ja
Inventor
ピーター ファッシャウア，
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イデント テクノロジー アーゲー
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    • 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
    • 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
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • 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
    • G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
    • 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
    • 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
    • H03K2217/960705—Safety of capacitive touch and proximity switches, e.g. increasing reliability, fail-safe
    • 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
    • H03K2217/960715—Rc-timing; e.g. measurement of variation of charge time or discharge time of the sensor
    • 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
    • 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
    • H03K2217/960765—Details of shielding arrangements

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP2011535931A 2008-11-18 2009-11-18 静電容量式センサシステム Expired - Fee Related JP5529881B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008057823A DE102008057823A1 (de) 2008-11-18 2008-11-18 Kapazitives Sensorsystem
DE102008057823.1 2008-11-18
PCT/EP2009/008213 WO2010057625A1 (de) 2008-11-18 2009-11-18 Kapazitives sensorsystem

Publications (3)

Publication Number Publication Date
JP2012509610A JP2012509610A (ja) 2012-04-19
JP2012509610A5 JP2012509610A5 (enExample) 2013-01-17
JP5529881B2 true JP5529881B2 (ja) 2014-06-25

Family

ID=41664676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011535931A Expired - Fee Related JP5529881B2 (ja) 2008-11-18 2009-11-18 静電容量式センサシステム

Country Status (8)

Country Link
US (1) US10003334B2 (enExample)
EP (1) EP2359476B1 (enExample)
JP (1) JP5529881B2 (enExample)
KR (1) KR101772919B1 (enExample)
CN (1) CN102273075B (enExample)
DE (2) DE102008057823A1 (enExample)
TW (1) TWI530097B (enExample)
WO (1) WO2010057625A1 (enExample)

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JP6174435B2 (ja) 2013-09-25 2017-08-02 富士通コンポーネント株式会社 コンバイナ及び操作検出装置
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CN110463041B (zh) * 2018-03-06 2023-08-25 深圳市汇顶科技股份有限公司 用于电容检测的电路、触摸检测装置和终端设备
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KR102001885B1 (ko) * 2018-12-18 2019-07-19 코어다 주식회사 모션 인식을 이용한 보안 기기의 작동 방법 및 보안 기기의 작동 프로그램
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Also Published As

Publication number Publication date
KR20110097851A (ko) 2011-08-31
EP2359476B1 (de) 2020-05-20
TWI530097B (zh) 2016-04-11
DE112009004269A5 (de) 2013-01-03
TW201032473A (en) 2010-09-01
DE102008057823A1 (de) 2010-08-19
KR101772919B1 (ko) 2017-08-30
US10003334B2 (en) 2018-06-19
WO2010057625A1 (de) 2010-05-27
EP2359476A1 (de) 2011-08-24
JP2012509610A (ja) 2012-04-19
CN102273075A (zh) 2011-12-07
CN102273075B (zh) 2015-12-02
US20110304576A1 (en) 2011-12-15

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