CN1092788C - 静电电容式位移测量装置 - Google Patents

静电电容式位移测量装置 Download PDF

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Publication number
CN1092788C
CN1092788C CN97120677.5A CN97120677A CN1092788C CN 1092788 C CN1092788 C CN 1092788C CN 97120677 A CN97120677 A CN 97120677A CN 1092788 C CN1092788 C CN 1092788C
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CN
China
Prior art keywords
aforementioned
rotor
stator
place
leaf spring
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Expired - Lifetime
Application number
CN97120677.5A
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English (en)
Chinese (zh)
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CN1187616A (zh
Inventor
铃木正道
高桥诚悟
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Mitutoyo Corp
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Mitutoyo Corp
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Publication of CN1187616A publication Critical patent/CN1187616A/zh
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Publication of CN1092788C publication Critical patent/CN1092788C/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2412—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
    • G01D5/2415—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap adapted for encoders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/18—Micrometers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CN97120677.5A 1996-09-20 1997-09-20 静电电容式位移测量装置 Expired - Lifetime CN1092788C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24989896A JP3256443B2 (ja) 1996-09-20 1996-09-20 静電容量式変位測定装置
JP249898/96 1996-09-20

Publications (2)

Publication Number Publication Date
CN1187616A CN1187616A (zh) 1998-07-15
CN1092788C true CN1092788C (zh) 2002-10-16

Family

ID=17199861

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97120677.5A Expired - Lifetime CN1092788C (zh) 1996-09-20 1997-09-20 静电电容式位移测量装置

Country Status (6)

Country Link
US (1) US5920198A (2)
EP (1) EP0831300B1 (2)
JP (1) JP3256443B2 (2)
CN (1) CN1092788C (2)
DE (1) DE69720626T2 (2)
IN (1) IN190369B (2)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6176021B1 (en) * 1997-03-12 2001-01-23 Mitutoyo Corporation Micrometer
JP3246726B2 (ja) 1998-11-13 2002-01-15 株式会社ミツトヨ 静電容量式変位検出器及び測定装置
US6279248B1 (en) * 1999-09-22 2001-08-28 Central Purchasing, Inc. Digital measuring system having a multi-row encoder disk
DE10006503A1 (de) * 2000-02-14 2001-08-16 Abb Research Ltd Radzählwerk
GB0102324D0 (en) 2001-01-30 2001-03-14 Renishaw Plc Capacitance type displacement responsive device and a suspension system for a displacement responsive device
DK2258424T3 (da) * 2001-05-16 2013-02-18 Lilly Co Eli Indretning til injektion af lægemidler
DE10133216B4 (de) * 2001-07-09 2005-01-27 Tecpharma Licensing Ag Positionsdetektion
JP4088073B2 (ja) * 2002-01-11 2008-05-21 株式会社ミツトヨ 絶対位置測定装置
US7019538B2 (en) * 2003-01-28 2006-03-28 Canon Kabushiki Kaisha Electrostatic capacitance sensor type measurement apparatus
DE10316940B4 (de) * 2003-04-12 2007-05-24 Minebea Co., Ltd. Meßverfahren an einem Elektromotor und Meßvorrichtung für einen Elektromotor zur Bestimmung von Abhebehöhe und/oder axialem Spiel
DE602005018518D1 (de) 2004-10-21 2010-02-04 Novo Nordisk As Injektionsvorrichtung mit einem prozessor zur sammlung von ausstossinformationen
EP1827537B1 (en) 2004-10-21 2019-08-14 Novo Nordisk A/S Medication delivery system with a detector for providing a signal indicative of an amount of an ejected dose of drug
DE102005026390B9 (de) * 2005-06-02 2014-05-28 Deutsches Zentrum für Luft- und Raumfahrt e.V. Messschaltung für einen coulometrischen Spurenfeuchtesensor
JP4732050B2 (ja) * 2005-07-22 2011-07-27 株式会社ミツトヨ 測定器
JP2009530001A (ja) 2006-03-20 2009-08-27 ノボ・ノルデイスク・エー／エス カートリッジの識別コードの非接触読取り
BRPI0708856A2 (pt) 2006-03-20 2011-06-14 Novo Nordisk As màdulo eletrânico para dispositivos mecÂnicos de dispensa de medicaÇço
US8994382B2 (en) * 2006-04-12 2015-03-31 Novo Nordisk A/S Absolute position determination of movably mounted member in medication delivery device
CA2649999A1 (en) * 2006-04-26 2007-11-01 Preben Nielsen Contact free absolute position determination of a moving element in a medication delivery device
JP4912765B2 (ja) * 2006-06-26 2012-04-11 株式会社ミツトヨ デジタル式変位測定器
CN101000249B (zh) 2007-01-04 2011-01-26 钟胜 柔性铰链电容传感器机芯及使用该机芯的传感器
JP5270223B2 (ja) * 2008-06-04 2013-08-21 株式会社ミツトヨ マイクロメータ
BRPI0921700B8 (pt) 2008-11-06 2021-06-22 Novo Nordisk As dispositivo de administração de fármaco
JP5896747B2 (ja) 2009-02-13 2016-03-30 ノボ・ノルデイスク・エー／エス 医療用デバイス及びカートリッジ
DE102009050052A1 (de) * 2009-10-21 2011-05-05 Leopold Kostal Gmbh & Co. Kg Drehsteller
CN104704326B (zh) * 2012-08-08 2017-07-11 马维尔国际贸易有限公司 使用电容性感测来控制风扇电机
USRE47140E1 (en) * 2013-12-11 2018-11-27 Tesa Sa Micrometer
USD744359S1 (en) * 2013-12-11 2015-12-01 Tesa Sa Micrometer
USD730212S1 (en) * 2013-12-11 2015-05-26 Tesa Sa Micrometer
EP3432949B1 (en) 2016-03-25 2024-05-01 Eli Lilly and Company Determination of a dose set and delivered in a medication delivery device
US11266788B2 (en) 2016-04-19 2022-03-08 Eli Lilly And Company Determination of a dose in a medication delivery device using two moving arrays with teeth and a sensor
WO2018031390A1 (en) 2016-08-12 2018-02-15 Eli Lilly And Company Dose sensing mechanism in a medication delivery device
WO2018100762A1 (ja) * 2016-11-30 2018-06-07 株式会社ジャスティ 変位計測装置
CA3046804C (en) 2016-12-15 2022-07-19 Eli Lilly And Company Medication delivery device with sensing system
CN111739268A (zh) * 2020-07-01 2020-10-02 吴才远 一种智能门锁上锁提醒装置
CN115473376B (zh) * 2022-09-20 2025-09-09 中国科学院光电技术研究所 一种内外嵌套的并联布局紧凑型光机轴系结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4578868A (en) * 1983-04-01 1986-04-01 Mitutoyo Mfg. Co., Ltd. Digital display measuring apparatus
DE3637529A1 (de) * 1986-09-02 1988-03-17 Hengstler Gmbh Kapazitiver linear- oder drehgeber zum steuern und positionieren von bewegten gegenstaenden
US4961055A (en) * 1989-01-04 1990-10-02 Vickers, Incorporated Linear capacitance displacement transducer
US5172485A (en) * 1991-10-17 1992-12-22 Mitutoyo Corporation Precision linear measuring suspension system having sliding contact between the scale and the pick-off
GB2264784B (en) * 1992-02-26 1995-04-12 Kansei Kk Rotation angle sensor of electrostatic capacitance type
JP2965444B2 (ja) * 1993-10-01 1999-10-18 株式会社ミツトヨ 定圧型測定機
US5691646A (en) * 1994-12-07 1997-11-25 Mitutoya Corporation Capacitance-type displacement measuring device with electrodes having spiral patterns
JP3623038B2 (ja) * 1996-02-26 2005-02-23 株式会社ミツトヨ マイクロメータ

Also Published As

Publication number Publication date
IN190369B (2) 2003-07-19
DE69720626T2 (de) 2003-10-23
EP0831300B1 (en) 2003-04-09
JP3256443B2 (ja) 2002-02-12
US5920198A (en) 1999-07-06
DE69720626D1 (de) 2003-05-15
EP0831300A3 (en) 1998-04-15
CN1187616A (zh) 1998-07-15
JPH1089910A (ja) 1998-04-10
EP0831300A2 (en) 1998-03-25

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Granted publication date: 20021016