JPWO2020217855A1 - - Google Patents

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Publication number
JPWO2020217855A1
JPWO2020217855A1 JP2021515906A JP2021515906A JPWO2020217855A1 JP WO2020217855 A1 JPWO2020217855 A1 JP WO2020217855A1 JP 2021515906 A JP2021515906 A JP 2021515906A JP 2021515906 A JP2021515906 A JP 2021515906A JP WO2020217855 A1 JPWO2020217855 A1 JP WO2020217855A1
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JP
Japan
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.)
Granted
Application number
JP2021515906A
Other versions
JP7543255B2 (ja
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 filed Critical
Publication of JPWO2020217855A1 publication Critical patent/JPWO2020217855A1/ja
Application granted granted Critical
Publication of JP7543255B2 publication Critical patent/JP7543255B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/877—Conductive materials
    • H10N30/878—Conductive materials the principal material being non-metallic, e.g. oxide or carbon based
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04—Hand wheels
    • B62D1/046—Adaptations on rotatable parts of the steering wheel for accommodation of switches
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Push-Button Switches (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP2021515906A 2019-04-26 2020-03-27 静電型トランスデューサおよび静電型トランスデューサユニット Active JP7543255B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019085574 2019-04-26
JP2019085574 2019-04-26
PCT/JP2020/014159 WO2020217855A1 (ja) 2019-04-26 2020-03-27 静電型トランスデューサおよび静電型トランスデューサユニット

Publications (2)

Publication Number Publication Date
JPWO2020217855A1 true JPWO2020217855A1 (ja) 2020-10-29
JP7543255B2 JP7543255B2 (ja) 2024-09-02

Family

ID=72942091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021515906A Active JP7543255B2 (ja) 2019-04-26 2020-03-27 静電型トランスデューサおよび静電型トランスデューサユニット

Country Status (5)

Country Link
US (1) US20210291229A1 (ja)
EP (1) EP3952341B1 (ja)
JP (1) JP7543255B2 (ja)
CN (1) CN113475099B (ja)
WO (1) WO2020217855A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7264136B2 (ja) * 2020-08-28 2023-04-25 横河電機株式会社 力検出装置、力検出システム及び力検出装置の製造方法
JP2023032819A (ja) * 2021-08-27 2023-03-09 パナソニックＩｐマネジメント株式会社 電極構造体、ステアリングホイールおよびステアリングホイールの製造方法
US20230126096A1 (en) * 2021-10-26 2023-04-27 Panasonic Intellectual Property Management Co., Ltd. Electrode structure, steering wheel, and method for manufacturing steering wheel
JP2024106784A (ja) * 2023-01-27 2024-08-08 住友理工株式会社 センサシート

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05172839A (ja) 1991-12-20 1993-07-13 Fujikura Ltd 圧電型振動センサ
JP5512063B2 (ja) * 1999-07-20 2014-06-04 エスアールアイ インターナショナル 電気活性ポリマ
WO2002057711A1 (fr) * 2001-01-10 2002-07-25 Societe De Technologie Michelin Procede et dispositif d'evaluation de deformations et d'efforts
TWI236723B (en) * 2002-10-02 2005-07-21 Renesas Tech Corp Probe sheet, probe card, semiconductor inspection device, and manufacturing method for semiconductor device
JP4141426B2 (ja) 2004-03-29 2008-08-27 三洋電機株式会社 静電容量型圧力センサー及びこれを用いた心拍／呼吸計測装置
JP2009199318A (ja) * 2008-02-21 2009-09-03 Alps Electric Co Ltd 入力装置
US7958789B2 (en) * 2008-08-08 2011-06-14 Tokai Rubber Industries, Ltd. Capacitive sensor
JP5517718B2 (ja) * 2010-04-19 2014-06-11 京セラディスプレイ株式会社 電極基板、タッチパネル装置および表示装置
JP6030841B2 (ja) * 2012-03-26 2016-11-24 住友理工株式会社 静電容量型センサ
JP5691080B2 (ja) 2012-07-25 2015-04-01 株式会社ビスキャス 振動発電体およびその製造方法と発電方法
KR20140087014A (ko) * 2012-11-21 2014-07-08 도카이 고무 고교 가부시키가이샤 유연 도전 부재 및 그것을 사용한 트랜스듀서
JP2014118481A (ja) * 2012-12-17 2014-06-30 Tokai Rubber Ind Ltd 導電材料およびそれを用いたトランスデューサ
JP2014190856A (ja) * 2013-03-27 2014-10-06 Nidec Elesys Corp ハンドル手放検知装置
JP6494523B2 (ja) * 2013-11-28 2019-04-03 バンドー化学株式会社 伸縮性電極、センサシート及び静電容量型センサ
JP2017140915A (ja) * 2016-02-09 2017-08-17 パナソニックＩｐマネジメント株式会社 ヒータ装置、ステアリングホイール、および運輸装置
CN109074195B (zh) * 2016-04-19 2021-09-14 阿尔卑斯阿尔派株式会社 静电电容式传感器
JP6706999B2 (ja) * 2016-08-30 2020-06-10 株式会社ジャパンディスプレイ 表示装置
JP6431887B2 (ja) * 2016-10-31 2018-11-28 住友理工株式会社 静電型トランスデューサ
JP6761963B2 (ja) * 2017-06-05 2020-09-30 パナソニックＩｐマネジメント株式会社 ステアリングホイール用乗員情報検出センサ
CN114824055A (zh) * 2017-09-29 2022-07-29 住友理工株式会社 静电电容型传感器

Also Published As

Publication number Publication date
US20210291229A1 (en) 2021-09-23
WO2020217855A1 (ja) 2020-10-29
CN113475099B (zh) 2023-06-06
EP3952341A4 (en) 2022-08-17
CN113475099A (zh) 2021-10-01
EP3952341A1 (en) 2022-02-09
EP3952341B1 (en) 2024-09-11
JP7543255B2 (ja) 2024-09-02

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