DE112021003821T5 - Erfassungseinrichtung für elektrostatische kapazitäten, und herstellungsverfahren - Google Patents

Erfassungseinrichtung für elektrostatische kapazitäten, und herstellungsverfahren Download PDF

Info

Publication number
DE112021003821T5
DE112021003821T5 DE112021003821.4T DE112021003821T DE112021003821T5 DE 112021003821 T5 DE112021003821 T5 DE 112021003821T5 DE 112021003821 T DE112021003821 T DE 112021003821T DE 112021003821 T5 DE112021003821 T5 DE 112021003821T5
Authority
DE
Germany
Prior art keywords
electrode
substrate
electrostatic capacity
detection electrode
stray capacitance
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.)
Pending
Application number
DE112021003821.4T
Other languages
German (de)
English (en)
Inventor
Satoru Takizawa
Takeshi Masaki
Takashi Sasaki
Hiroaki Takahashi
Kazuhito Oshita
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Alpine Co Ltd
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 Alps Alpine Co Ltd filed Critical Alps Alpine Co Ltd
Publication of DE112021003821T5 publication Critical patent/DE112021003821T5/de
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/12Measuring electrostatic fields or voltage-potential
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/088Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945Proximity switches
    • H03K17/955Proximity switches using a capacitive detector

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
DE112021003821.4T 2020-07-16 2021-05-21 Erfassungseinrichtung für elektrostatische kapazitäten, und herstellungsverfahren Pending DE112021003821T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020122236 2020-07-16
JP2020-122236 2020-07-16
PCT/JP2021/019410 WO2022014158A1 (ja) 2020-07-16 2021-05-21 静電容量検出装置および製造方法

Publications (1)

Publication Number Publication Date
DE112021003821T5 true DE112021003821T5 (de) 2023-04-27

Family

ID=79555135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021003821.4T Pending DE112021003821T5 (de) 2020-07-16 2021-05-21 Erfassungseinrichtung für elektrostatische kapazitäten, und herstellungsverfahren

Country Status (5)

Country Link
US (1) US12061222B2 (https=)
JP (1) JP7399294B2 (https=)
CN (1) CN115836373A (https=)
DE (1) DE112021003821T5 (https=)
WO (1) WO2022014158A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7479736B1 (ja) 2023-07-14 2024-05-09 株式会社アトライズヨドガワ 静電容量センサ
JP2026048150A (ja) * 2024-09-05 2026-03-17 Smk株式会社 入力装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010286314A (ja) 2009-06-10 2010-12-24 Act Lsi:Kk 薄型で耐ノイズ性にすぐれた静電式近接センサの電極システム、および静電式近接センサ
JP2020122236A (ja) 2019-01-30 2020-08-13 金井 雄一 アルギン酸塩被膜を有する繊維およびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3877484B2 (ja) 2000-02-29 2007-02-07 アルプス電気株式会社 入力装置
JP5615211B2 (ja) * 2011-03-10 2014-10-29 アルプス電気株式会社 静電容量式入力装置
JP2013105650A (ja) * 2011-11-15 2013-05-30 Rohm Co Ltd 半導体装置およびそれを備えた電子機器
JP5718282B2 (ja) * 2012-05-31 2015-05-13 株式会社東海理化電機製作所 静電容量検出装置
US9176636B1 (en) * 2014-10-22 2015-11-03 Cypress Semiconductor Corporation Low power capacitive sensor button
KR101862985B1 (ko) * 2017-03-15 2018-05-31 전용원 기생 캐패시턴스의 영향을 완화하는 지문 인식 센서

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010286314A (ja) 2009-06-10 2010-12-24 Act Lsi:Kk 薄型で耐ノイズ性にすぐれた静電式近接センサの電極システム、および静電式近接センサ
JP2020122236A (ja) 2019-01-30 2020-08-13 金井 雄一 アルギン酸塩被膜を有する繊維およびその製造方法

Also Published As

Publication number Publication date
US12061222B2 (en) 2024-08-13
WO2022014158A1 (ja) 2022-01-20
US20230122321A1 (en) 2023-04-20
CN115836373A (zh) 2023-03-21
JP7399294B2 (ja) 2023-12-15
JPWO2022014158A1 (https=) 2022-01-20

Similar Documents

Publication Publication Date Title
DE2508154C3 (de) Eingabeplatte
EP2143117B1 (de) Elektrisches vielschichtbauelement mit elektrisch nicht kontaktierter abschirmstruktur
DE102009058138A1 (de) Verfahren zur Herstellung eines Näherungssensors für ein Fahrzeug, Näherungssensor, Lenkrad und Fahrzeug
DE2524437A1 (de) Schalttafelstruktur einer kapazitiv gekoppelten tastatur
EP3286626B1 (de) Anordnung zur ortsauflösenden projiziert-kapazitiven berührdetektion mit verbesserter lokal deformierter elektrodenstruktur
DE3036050A1 (de) Kapazitives system fuer eine beruehrungssteuerschaltung
DE102016201554B4 (de) Berührungsbedienfeld und verfahren zum treiben desselben, sowie berührungsanzeigevorrichtung
EP0955691A2 (de) Kontaktierungsvorrichtung
DE102012006546B4 (de) Kapazitiver Sensor, Verfahren zum Auslesen eines kapazitiven Sensorfeldes und Verfahren zur Herstellung eines kapazitiven Sensorfeldes
WO2001038841A1 (de) Kapazitiver sensor auf transparentem träger
DE112021003821T5 (de) Erfassungseinrichtung für elektrostatische kapazitäten, und herstellungsverfahren
WO2007017014A1 (de) Einklemmsensor
DE3802066C2 (https=)
DE112008003793T5 (de) Elektorstatische kapazitive Berührungssensorvorrichtung
DE3937183A1 (de) Verfahren zu stoerstrahlungsdaempfung an leiterplatten
DE202021002074U1 (de) Lenkradummantelung
DE2746655A1 (de) Tastatur
DE102015000480A1 (de) Bedienvorrichtung für ein Kraftfahrzeug mit verschiedenen Bedienbereichen sowie Kraftfahrzeug
EP0361285A2 (de) Kapazitive Schaltungskarte
DE112016006340T5 (de) Berührungssensor und damit ausgestattete Eingabevorrichtung
DE102004049485B3 (de) Elektrische Schaltung mit einer Mehrlagen-Leiterplatte
DE8812393U1 (de) Kapazitive Schaltfolie
DE102015113694A1 (de) Kapazitives Bedienelement mit verbesserter Störunanfälligkeit
DE102013224235A1 (de) Sensorsystem zur kapazitiven Abstandsmessung
DE102020134394A1 (de) Anordnung zur ortsauflösenden projiziert-kapazitiven Berührdetektion mit lichtdurchlässigem Substrat

Legal Events

Date Code Title Description
R012 Request for examination validly filed