DE3174201D1 - Capacitive length and angle measuring process - Google Patents

Capacitive length and angle measuring process

Info

Publication number
DE3174201D1
DE3174201D1 DE8181810430T DE3174201T DE3174201D1 DE 3174201 D1 DE3174201 D1 DE 3174201D1 DE 8181810430 T DE8181810430 T DE 8181810430T DE 3174201 T DE3174201 T DE 3174201T DE 3174201 D1 DE3174201 D1 DE 3174201D1
Authority
DE
Germany
Prior art keywords
angle measuring
measuring process
capacitive length
capacitive
length
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
Application number
DE8181810430T
Other languages
German (de)
English (en)
Inventor
Hans Ulrich Meyer
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
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4342580&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3174201(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3174201D1 publication Critical patent/DE3174201D1/de
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE8181810430T 1980-11-21 1981-10-29 Capacitive length and angle measuring process Expired DE3174201D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8609/80A CH651136A5 (de) 1980-11-21 1980-11-21 Kapazitives laengen- und winkelmessverfahren.

Publications (1)

Publication Number Publication Date
DE3174201D1 true DE3174201D1 (en) 1986-04-30

Family

ID=4342580

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181810430T Expired DE3174201D1 (en) 1980-11-21 1981-10-29 Capacitive length and angle measuring process

Country Status (6)

Country Link
US (1) US4437055A (OSRAM)
EP (1) EP0053091B1 (OSRAM)
JP (1) JPS57114805A (OSRAM)
CH (1) CH651136A5 (OSRAM)
DE (1) DE3174201D1 (OSRAM)
HK (1) HK81889A (OSRAM)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093311A (ja) * 1983-10-27 1985-05-25 Mitsutoyo Mfg Co Ltd 容量式変位測定機
JPS6093312A (ja) * 1983-10-27 1985-05-25 Mitsutoyo Mfg Co Ltd 容量式変位測定機
US4522517A (en) * 1983-11-10 1985-06-11 Wade Kenneth B Encoder system for dot matrix line printer
US4567410A (en) * 1984-12-03 1986-01-28 Continental Can Company, Inc. Capacitive article density monitor
CN85100991B (zh) * 1985-04-01 1987-06-10 西安仪表厂 电容式位置传感器
GB2176013B (en) * 1985-05-23 1989-07-19 Mitutoyo Mfg Co Ltd Variable capacitance type encoder
CH665714A5 (fr) * 1985-11-22 1988-05-31 Hans Ulrich Meyer Dispositif de mesure capacitif de longueurs et d'angles.
US4839646A (en) * 1986-02-28 1989-06-13 Royal Melbourne Institute Of Technology Limited Movement parameter sensor
JPS62235504A (ja) * 1986-04-04 1987-10-15 Mitsutoyo Corp 容量型位置測定トランスデユ−サ
CH670306A5 (OSRAM) * 1986-11-13 1989-05-31 Hans Ulrich Meyer
FR2607246B1 (fr) * 1986-11-21 1990-05-04 Thomson Csf Capteurs de position angulaire ou lineaire, de haute precision, a couplage capacitif
GB2223589B (en) * 1988-09-14 1991-07-24 Valk Rob V D Measurement of capacitance and parameters related thereto
CH685214A5 (fr) * 1991-10-15 1995-04-28 Hans Ulrich Meyer Capteur capacitif de position.
US5237307A (en) * 1991-11-27 1993-08-17 The United States Of America As Represented By The United States Department Of Energy Non-contact tamper sensing by electronic means
CH683638A5 (de) * 1992-01-27 1994-04-15 Hans Meyer Längenmessgerät.
DE4313344A1 (de) * 1993-04-23 1994-11-03 Roch Pierre Ets Kapazitive Meßeinrichtung
DE4447295A1 (de) * 1994-11-10 1996-05-15 Siedle Horst Kg Verfahren und Vorrichtung zur Bestimmung einer jeweiligen örtlichen Position eines Körpers durch kapazitive Abtastung
DE69530074T2 (de) * 1995-06-07 2004-03-04 Brown & Sharpe Tesa S.A. Kapazitive Messvorrichtung
US5557584A (en) * 1995-08-08 1996-09-17 Sonatech, Inc. Moderate depth underwater surveillance system
US5731707A (en) * 1996-04-17 1998-03-24 Mitutoyo Corporation Method and apparatus for synthesizing spatial waveforms in an electronic position encoder
EP0836076B1 (fr) * 1996-10-11 2002-05-22 Brown & Sharpe Tesa S.A. Dispositif de mesure de dimension capacitif
AT405104B (de) * 1997-03-21 1999-05-25 Brasseur Georg Dipl Ing Dr Kapazitiver drehwinkel- und winkelgeschwindigkeitssensor und messeinrichtung für einen solchen
DE10035192C1 (de) * 2000-07-20 2001-10-11 Carl Mahr Holding Gmbh Kapazitiver Wegaufnehmer für stromsparende Messgeräte
US6473362B1 (en) 2001-04-30 2002-10-29 Information System Laboratories, Inc. Narrowband beamformer using nonlinear oscillators
JP2003223275A (ja) * 2001-11-22 2003-08-08 Omron Corp 入力装置
US6871049B2 (en) * 2002-03-21 2005-03-22 Cognio, Inc. Improving the efficiency of power amplifiers in devices using transmit beamforming
WO2004048885A1 (fr) 2002-11-08 2004-06-10 Beijing Aerospace Feng Guang Electronic Technical Corp. Ltd. Dispositif de mesure à déplacement magnétique
US7570066B2 (en) * 2007-11-01 2009-08-04 Seagate Technology Llc Simultaneous detection of in-plane and out-of-plane position displacement with capacitive sensors
CN102914248B (zh) * 2012-10-11 2016-03-02 广东盈动高科自动化有限公司 被动式线性编码器
US9714846B2 (en) 2013-12-31 2017-07-25 Chicago Dial Indicator Company Displacement measuring device with capacitive sensing
CN209605843U (zh) 2019-04-11 2019-11-08 郝佳 感应式位置测量传感器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297941A (en) 1963-01-23 1967-01-10 Sogenique Electronics Ltd Position-sensitive apparatus
GB1097760A (en) 1965-04-27 1968-01-03 Ilford Ltd Testing material for irregularities of thickness
US3491292A (en) 1967-04-28 1970-01-20 Industrial Nucleonics Corp Standard sample and method for simulating the effect of moist paper and the like on a capacitive gauge for dielectric materials
CH539837A (de) * 1972-03-22 1973-07-31 Ulrich Meyer Hans Kapazitive Längenmesseinrichtung
FR2193192B1 (OSRAM) * 1972-07-24 1979-09-21 Alais Pierre
FR2193912B1 (OSRAM) * 1972-07-27 1975-06-13 Viennet Claude
US3959723A (en) 1974-09-13 1976-05-25 Wagner Delmer W Lumber moisture measurement apparatus which is less sensitive to lumber movement and spacing
CH614042A5 (OSRAM) * 1977-04-20 1979-10-31 Hans Ulrich Meyer
SE411392B (sv) * 1977-12-09 1979-12-17 Inst Mikrovagsteknik Vid Tekni Metanordning for kapacitiv bestemning av det inbordes leget hos tva relativt varandra rorliga delar
US4296371A (en) 1980-03-17 1981-10-20 Rca Corporation System for measuring stylus shoe length

Also Published As

Publication number Publication date
EP0053091A1 (fr) 1982-06-02
EP0053091B1 (fr) 1986-03-26
JPS57114805A (en) 1982-07-16
HK81889A (en) 1989-10-20
US4437055A (en) 1984-03-13
CH651136A5 (de) 1985-08-30
JPH0241685B2 (OSRAM) 1990-09-19

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: MITUTOYO CORP., KAWASAKI, KANAGAWA, JP

8328 Change in the person/name/address of the agent

Free format text: PATENT- UND RECHTSANWAELTE BARDEHLE, PAGENBERG, DOST, ALTENBURG, GEISSLER, ISENBRUCK, 81679 MUENCHEN

8381 Inventor (new situation)

Free format text: MEYER, HANS ULRICH, MORGES, CH