CN115836373A - 静电电容检测装置以及制造方法 - Google Patents

静电电容检测装置以及制造方法 Download PDF

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Publication number
CN115836373A
CN115836373A CN202180048122.6A CN202180048122A CN115836373A CN 115836373 A CN115836373 A CN 115836373A CN 202180048122 A CN202180048122 A CN 202180048122A CN 115836373 A CN115836373 A CN 115836373A
Authority
CN
China
Prior art keywords
detection device
electrode
substrate
capacitance
capacitive coupling
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
CN202180048122.6A
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English (en)
Chinese (zh)
Inventor
滝泽哲
正木毅
佐佐木尚
高桥宽明
大下和人
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 Electric 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 Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of CN115836373A publication Critical patent/CN115836373A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/12—Measuring electrostatic fields or voltage-potential
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric 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
    • G01V3/088—Electric 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • 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

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  • 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)
CN202180048122.6A 2020-07-16 2021-05-21 静电电容检测装置以及制造方法 Pending CN115836373A (zh)

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
CN115836373A true CN115836373A (zh) 2023-03-21

Family

ID=79555135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180048122.6A Pending CN115836373A (zh) 2020-07-16 2021-05-21 静电电容检测装置以及制造方法

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

Family Cites Families (8)

* 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
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
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
JP7179270B2 (ja) 2019-01-30 2022-11-29 雄一 金井 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
DE112021003821T5 (de) 2023-04-27
US12061222B2 (en) 2024-08-13
WO2022014158A1 (ja) 2022-01-20
US20230122321A1 (en) 2023-04-20
JP7399294B2 (ja) 2023-12-15
JPWO2022014158A1 (https=) 2022-01-20

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