DE69403856T2 - Kapazitive Messvorrichtung und Verfahren zu ihrer Herstellung - Google Patents

Kapazitive Messvorrichtung und Verfahren zu ihrer Herstellung

Info

Publication number
DE69403856T2
DE69403856T2 DE69403856T DE69403856T DE69403856T2 DE 69403856 T2 DE69403856 T2 DE 69403856T2 DE 69403856 T DE69403856 T DE 69403856T DE 69403856 T DE69403856 T DE 69403856T DE 69403856 T2 DE69403856 T2 DE 69403856T2
Authority
DE
Germany
Prior art keywords
production
measuring device
capacitive measuring
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
DE69403856T
Other languages
English (en)
Other versions
DE69403856D1 (de
Inventor
Hiroshi Koizumi
Tamio Suzuki
Toshiyuki Shirai
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
Priority claimed from JP5099355A external-priority patent/JP2807392B2/ja
Priority claimed from JP29067593A external-priority patent/JP2807404B2/ja
Application filed by Mitutoyo Corp filed Critical Mitutoyo Corp
Publication of DE69403856D1 publication Critical patent/DE69403856D1/de
Application granted granted Critical
Publication of DE69403856T2 publication Critical patent/DE69403856T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01B3/002—Details
    • G01B3/004—Scales; Graduations
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

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 Instruments Using Mechanical Means (AREA)
DE69403856T 1993-04-26 1994-04-25 Kapazitive Messvorrichtung und Verfahren zu ihrer Herstellung Expired - Lifetime DE69403856T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5099355A JP2807392B2 (ja) 1993-04-26 1993-04-26 ノギス
JP29067593A JP2807404B2 (ja) 1993-11-19 1993-11-19 静電容量式測定装置およびその製造方法

Publications (2)

Publication Number Publication Date
DE69403856D1 DE69403856D1 (de) 1997-07-24
DE69403856T2 true DE69403856T2 (de) 1997-10-09

Family

ID=26440497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403856T Expired - Lifetime DE69403856T2 (de) 1993-04-26 1994-04-25 Kapazitive Messvorrichtung und Verfahren zu ihrer Herstellung

Country Status (4)

Country Link
US (1) US5477621A (de)
EP (1) EP0622613B1 (de)
CN (1) CN1057604C (de)
DE (1) DE69403856T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574381A (en) * 1995-01-06 1996-11-12 Mitutoyo Corporation Sealed mechanical configuration for electronic calipers for reliable operation in contaminated environments
EP0743508A2 (de) * 1995-05-16 1996-11-20 Mitutoyo Corporation Positionssensor unter Anwendung des Strominduktionsprinzips
USD386994S (en) * 1995-12-28 1997-12-02 Tesa Brown & Sharpe, S.A. Modular caliper
USD387690S (en) * 1995-12-28 1997-12-16 Tesa Brown & Sharpe S.A. Modular caliper
US5973494A (en) * 1996-05-13 1999-10-26 Mitutoyo Corporation Electronic caliper using a self-contained, low power inductive position transducer
US6002250A (en) * 1996-05-13 1999-12-14 Mitutoyo Corporation Electronic linear scale using a self-contained, low-power inductive position transducer
USD429172S (en) * 1998-06-26 2000-08-08 Brown & Sharpe Tesa S.A. Micrometer
CN1125969C (zh) * 1998-07-21 2003-10-29 陈其良 一种电容式数显卡尺
CN2343572Y (zh) * 1998-08-20 1999-10-13 陈其良 一种容栅式数显卡尺
US6279248B1 (en) * 1999-09-22 2001-08-28 Central Purchasing, Inc. Digital measuring system having a multi-row encoder disk
CA2396126C (en) * 1999-11-01 2009-01-20 Rusi I. Nikolov Universal measuring scriber
CN1415931A (zh) * 2002-10-22 2003-05-07 赵飙 滚动电容数显卡尺
CN2765139Y (zh) * 2004-12-27 2006-03-15 杨忠义 双柱式数显高度规
US20080189971A1 (en) * 2007-02-14 2008-08-14 Lin Wo Electronic disc and drum brake gauge
GB0720408D0 (en) 2007-10-18 2007-11-28 Renishaw Plc Metrological scale and method of manufacture
US20090223075A1 (en) * 2008-03-07 2009-09-10 Lin Wo Gage for measuring drum brake inside diameter
US8209874B1 (en) * 2008-03-13 2012-07-03 Tri-Walker, LLC Building frame construction tools and methods using laser alignment
US8522445B1 (en) * 2011-04-07 2013-09-03 John H. Scribante Marking gauge for electronic measurement and display
CN103837059A (zh) * 2012-11-20 2014-06-04 上海华虹宏力半导体制造有限公司 离子源电弧狭缝的校正工具及方法
CN104181201A (zh) * 2013-05-24 2014-12-03 深圳市海洋王照明工程有限公司 塑胶材料防起电性能测试装置
KR101547446B1 (ko) * 2015-06-09 2015-08-26 주식회사 아모텍 입자상 물질 센서 및 그를 이용한 배기가스 정화 시스템
JP6790409B2 (ja) * 2016-03-25 2020-11-25 ヤマハ株式会社 位置検出装置及び位置検出方法
JP7016720B2 (ja) * 2018-02-19 2022-02-07 株式会社ミツトヨ 送り機構およびそれを備えた測定器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1111425B (it) * 1977-05-18 1986-01-13 Conte Alberto Trasduttore assoluto di precisione per misure di posizioni lineari od angolari
DE3020411C2 (de) * 1980-05-27 1983-09-22 Hans Ulrich St.Sulpice Waadt Meyer Vorrichtung zum Messen der Verschiebung zweier Körper
JPS59127114U (ja) * 1983-02-16 1984-08-27 株式会社ミツトヨ デジタル表示型測定装置
US4586260A (en) * 1984-05-29 1986-05-06 The L. S. Starrett Company Capacitive displacement measuring instrument
EP0616906B1 (de) * 1989-02-20 1998-08-12 Dai Nippon Insatsu Kabushiki Kaisha Verfahren zur Herstellung einer dekorativen Folie
US5083383A (en) * 1989-03-21 1992-01-28 Zircon International, Inc. Electronic capacitance level with automatic electrode selection

Also Published As

Publication number Publication date
CN1057604C (zh) 2000-10-18
US5477621A (en) 1995-12-26
DE69403856D1 (de) 1997-07-24
EP0622613B1 (de) 1997-06-18
CN1098501A (zh) 1995-02-08
EP0622613A1 (de) 1994-11-02

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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