DE69720626D1 - Kapazitive Wegmesseinrichtung - Google Patents

Kapazitive Wegmesseinrichtung

Info

Publication number
DE69720626D1
DE69720626D1 DE69720626T DE69720626T DE69720626D1 DE 69720626 D1 DE69720626 D1 DE 69720626D1 DE 69720626 T DE69720626 T DE 69720626T DE 69720626 T DE69720626 T DE 69720626T DE 69720626 D1 DE69720626 D1 DE 69720626D1
Authority
DE
Germany
Prior art keywords
measuring device
displacement measuring
capacitive displacement
capacitive
measuring
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 - Lifetime
Application number
DE69720626T
Other languages
English (en)
Other versions
DE69720626T2 (de
Inventor
Masamichi Suzuki
Seigo Takahashi
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
Publication of DE69720626D1 publication Critical patent/DE69720626D1/de
Application granted granted Critical
Publication of DE69720626T2 publication Critical patent/DE69720626T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69720626T 1996-09-20 1997-09-17 Kapazitive Wegmesseinrichtung Expired - Lifetime DE69720626T2 (de)

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
DE69720626D1 true DE69720626D1 (de) 2003-05-15
DE69720626T2 DE69720626T2 (de) 2003-10-23

Family

ID=17199861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720626T Expired - Lifetime DE69720626T2 (de) 1996-09-20 1997-09-17 Kapazitive Wegmesseinrichtung

Country Status (6)

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

Families Citing this family (33)

* 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
EP1776975B1 (de) 2001-05-16 2011-06-22 Eli Lilly & Company Spritzvorrichtung mit Antriebseinrichtung, welche Rückstellung vereinfacht
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
JP2008516709A (ja) * 2004-10-21 2008-05-22 ノボ・ノルデイスク・エー／エス 放出された投薬量を示す信号の検出器を備えた薬剤送達システム
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
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
PL1999691T3 (pl) 2006-03-20 2011-02-28 Novo Nordisk As Bezkontaktowy odczyt kodów identyfikacyjnych wkładu
AU2007228715B2 (en) 2006-03-20 2011-11-17 Novo Nordisk A/S Electronic module for mechanical medication delivery devices
US8994382B2 (en) * 2006-04-12 2015-03-31 Novo Nordisk A/S Absolute position determination of movably mounted member in medication delivery device
CN101427107B (zh) * 2006-04-26 2011-08-31 诺沃-诺迪斯克有限公司 药物输送设备内的移动元件的自由接触的绝对位置确定
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
DK2352536T3 (en) 2008-11-06 2018-06-18 Novo Nordisk As Electronically assisted drug delivery device
WO2010092156A1 (en) 2009-02-13 2010-08-19 Novo Nordisk A/S Medical device and cartridge
DE102009050052A1 (de) * 2009-10-21 2011-05-05 Leopold Kostal Gmbh & Co. Kg Drehsteller
US9941774B2 (en) * 2012-08-08 2018-04-10 Marvell World Trade Ltd. Controlling fan motors using capacitive sensing
USD744359S1 (en) * 2013-12-11 2015-12-01 Tesa Sa Micrometer
USRE47140E1 (en) * 2013-12-11 2018-11-27 Tesa Sa Micrometer
EP3432949B1 (de) 2016-03-25 2024-05-01 Eli Lilly and Company Bestimmung einer dosis zur verabreichung durch eine medikamentenabgabevorrichtung
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
EP3496790B1 (de) 2016-08-12 2020-10-21 Eli Lilly and Company Mechanismus zur dosiserkennung in einer medikamentenverabreichungsvorrichtung
EP3355025B1 (de) * 2016-11-30 2021-11-10 Ishikawa, Teruko Verschiebungsmesser
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

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 (de) 2003-04-09
IN190369B (de) 2003-07-19
CN1187616A (zh) 1998-07-15
EP0831300A3 (de) 1998-04-15
EP0831300A2 (de) 1998-03-25
DE69720626T2 (de) 2003-10-23
JP3256443B2 (ja) 2002-02-12
CN1092788C (zh) 2002-10-16
JPH1089910A (ja) 1998-04-10
US5920198A (en) 1999-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK