JP3256443B2 - 静電容量式変位測定装置 - Google Patents

静電容量式変位測定装置

Info

Publication number
JP3256443B2
JP3256443B2 JP24989896A JP24989896A JP3256443B2 JP 3256443 B2 JP3256443 B2 JP 3256443B2 JP 24989896 A JP24989896 A JP 24989896A JP 24989896 A JP24989896 A JP 24989896A JP 3256443 B2 JP3256443 B2 JP 3256443B2
Authority
JP
Japan
Prior art keywords
rotor
stator
peripheral wall
outer peripheral
measuring device
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.)
Expired - Fee Related
Application number
JP24989896A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1089910A (ja
Inventor
正道 鈴木
誠悟 高橋
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.)
Mitutoyo Corp
Original Assignee
Mitutoyo Corp
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 Mitutoyo Corp filed Critical Mitutoyo Corp
Priority to JP24989896A priority Critical patent/JP3256443B2/ja
Priority to US08/999,748 priority patent/US5920198A/en
Priority to EP97307222A priority patent/EP0831300B1/en
Priority to IN1708CA1997 priority patent/IN190369B/en
Priority to DE69720626T priority patent/DE69720626T2/de
Priority to CN97120677.5A priority patent/CN1092788C/zh
Publication of JPH1089910A publication Critical patent/JPH1089910A/ja
Application granted granted Critical
Publication of JP3256443B2 publication Critical patent/JP3256443B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
JP24989896A 1996-09-20 1996-09-20 静電容量式変位測定装置 Expired - Fee Related JP3256443B2 (ja)

Priority Applications (6)

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
US08/999,748 US5920198A (en) 1996-09-20 1997-09-15 Capacitance-type displacement measuring device
EP97307222A EP0831300B1 (en) 1996-09-20 1997-09-17 Capacitance-type displacement measuring device
IN1708CA1997 IN190369B (2) 1996-09-20 1997-09-17
DE69720626T DE69720626T2 (de) 1996-09-20 1997-09-17 Kapazitive Wegmesseinrichtung
CN97120677.5A CN1092788C (zh) 1996-09-20 1997-09-20 静电电容式位移测量装置

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPH1089910A JPH1089910A (ja) 1998-04-10
JP3256443B2 true JP3256443B2 (ja) 2002-02-12

Family

ID=17199861

Family Applications (1)

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

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
EP2275158B1 (en) * 2001-05-16 2013-01-23 Eli Lilly and Company Medication injector apparatus
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
JP5147407B2 (ja) 2004-10-21 2013-02-20 ノボ・ノルデイスク・エー／エス 放出情報を収集するプロセッサを備えた注入装置
US8221356B2 (en) 2004-10-21 2012-07-17 Novo Nordisk A/S Medication delivery system with a detector for providing a signal indicative of an amount of a set and/or 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
CN101405749B (zh) 2006-03-20 2012-05-30 诺沃—诺迪斯克有限公司 套筒及在套筒插入到其中时的药物输送装置
RU2459247C2 (ru) 2006-03-20 2012-08-20 Ново Нордиск А/С Электронный модуль для механического устройства введения лекарственных средств
WO2007116090A1 (en) * 2006-04-12 2007-10-18 Novo Nordisk A/S Absolute position determination of movably mounted member in medication delivery device
EP2013587B1 (en) * 2006-04-26 2018-04-04 Novo Nordisk A/S 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
AU2009312750B2 (en) 2008-11-06 2014-06-05 Novo Nordisk A/S Electronically assisted drug delivery device
EP2396059B1 (en) 2009-02-13 2014-01-08 Novo Nordisk A/S Medical device and cartridge
DE102009050052A1 (de) * 2009-10-21 2011-05-05 Leopold Kostal Gmbh & Co. Kg Drehsteller
WO2014026006A2 (en) * 2012-08-08 2014-02-13 Marvell World Trade Ltd. Controlling fan motors using capacitive sensing
USRE47140E1 (en) * 2013-12-11 2018-11-27 Tesa Sa Micrometer
USD730212S1 (en) * 2013-12-11 2015-05-26 Tesa Sa Micrometer
USD744359S1 (en) * 2013-12-11 2015-12-01 Tesa Sa Micrometer
US10857304B2 (en) 2016-03-25 2020-12-08 Eli Lilly And Company Determination of a dose set and delivered in a medication delivery device
WO2017184401A1 (en) 2016-04-19 2017-10-26 Eli Lilly And Company Determination of a dose in a medication delivery device using two moving arrays with teeth and a sensor
JP6718554B2 (ja) 2016-08-12 2020-07-08 イーライ リリー アンド カンパニー 薬剤送達デバイスにおける用量の判定
JP6357713B1 (ja) * 2016-11-30 2018-07-18 石川 輝子 変位計測装置
CN110049794B (zh) 2016-12-15 2021-11-16 伊莱利利公司 具有感测系统的药物输送装置
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
EP0831300B1 (en) 2003-04-09
CN1092788C (zh) 2002-10-16
JPH1089910A (ja) 1998-04-10
IN190369B (2) 2003-07-19
US5920198A (en) 1999-07-06
DE69720626T2 (de) 2003-10-23
EP0831300A2 (en) 1998-03-25
EP0831300A3 (en) 1998-04-15
CN1187616A (zh) 1998-07-15
DE69720626D1 (de) 2003-05-15

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