JPS53131858A - Measuring apparatus of length - Google Patents

Measuring apparatus of length

Info

Publication number
JPS53131858A
JPS53131858A JP4584278A JP4584278A JPS53131858A JP S53131858 A JPS53131858 A JP S53131858A JP 4584278 A JP4584278 A JP 4584278A JP 4584278 A JP4584278 A JP 4584278A JP S53131858 A JPS53131858 A JP S53131858A
Authority
JP
Japan
Prior art keywords
length
measuring apparatus
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.)
Granted
Application number
JP4584278A
Other languages
English (en)
Other versions
JPS614044B2 (ja
Inventor
Ururitsuhi Meiyaa Hansu
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.)
Individual
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
Application filed by Individual filed Critical Individual
Publication of JPS53131858A publication Critical patent/JPS53131858A/ja
Publication of JPS614044B2 publication Critical patent/JPS614044B2/ja
Granted 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
JP4584278A 1977-04-20 1978-04-18 Measuring apparatus of length Granted JPS53131858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH488277A CH614042A5 (ja) 1977-04-20 1977-04-20

Publications (2)

Publication Number Publication Date
JPS53131858A true JPS53131858A (en) 1978-11-17
JPS614044B2 JPS614044B2 (ja) 1986-02-06

Family

ID=4284183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4584278A Granted JPS53131858A (en) 1977-04-20 1978-04-18 Measuring apparatus of length

Country Status (6)

Country Link
US (1) US4206401A (ja)
JP (1) JPS53131858A (ja)
CH (1) CH614042A5 (ja)
DD (1) DD136069A5 (ja)
FR (1) FR2388247A1 (ja)
GB (1) GB1578700A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275405U (ja) * 1985-10-30 1987-05-14

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454083A1 (fr) * 1979-04-09 1980-11-07 Facom Dispositif de mesure de la position relative de deux objets
CH651136A5 (de) * 1980-11-21 1985-08-30 Hans Ulrich Meyer Kapazitives laengen- und winkelmessverfahren.
JPS59120728A (ja) * 1982-12-27 1984-07-12 Nissan Motor Co Ltd 燃料噴射ポンプの吐出量調整装置
FR2539868A1 (fr) * 1983-01-25 1984-07-27 Feuillee Michel Capteur capacitif de deplacement integre a un organe de machine de type piston-cylindre
DE3321510C1 (de) * 1983-06-15 1984-10-04 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens
DE3331170C1 (de) * 1983-06-15 1984-12-13 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen,pneumatischen oder hydropneumatischen Aggregaten
DE3338443C1 (de) * 1983-10-22 1984-10-11 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen, pneumatischen oder hydropneumatischen Aggregaten
DE3334636C1 (de) * 1983-09-24 1984-11-08 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen, pneumatischen oder hydropneumatischen Aggregaten
ES8502782A1 (es) * 1983-09-24 1985-01-16 Boge Gmbh Dispositivo para determinar el recorrido de un piston de grupos hidraulicos, neumaticos o hidroneumaticos
US4586260A (en) * 1984-05-29 1986-05-06 The L. S. Starrett Company Capacitive displacement measuring instrument
DE3430045C2 (de) * 1984-08-16 1986-07-17 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens
DE3442879C2 (de) * 1984-11-24 1994-09-01 Wabco Vermoegensverwaltung Einrichtung zum Erfassen der relativen Position von zwei relativ zueinander bewegbaren Teilen
US4788489A (en) * 1985-07-12 1988-11-29 Nissan Motor Co., Ltd. Position sensor for use in variable height automotive suspension or the like
CH670306A5 (ja) * 1986-11-13 1989-05-31 Hans Ulrich Meyer
US4862063A (en) * 1986-11-14 1989-08-29 Nissan Motor Company, Limited Electrostatic capacity-type stroke sensor and dielectric material therefor
EP0336022A1 (en) * 1988-04-08 1989-10-11 SCHUT'S IM- & EXPORTHANDEL B.V. Capacitive displacement meter
US5049827A (en) * 1990-01-12 1991-09-17 Jet Electronics & Technology Inc. Non-contacting potentiometer
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
US5537109A (en) * 1993-05-28 1996-07-16 General Scanning, Inc. Capacitive transducing with feedback
US5687487A (en) * 1995-09-25 1997-11-18 Dogwood Restorations Flatness tester
JP2002039709A (ja) 2000-07-28 2002-02-06 Mitsutoyo Corp 静電容量式プローブデバイス及び変位測定回路
JP3646221B2 (ja) * 2003-06-30 2005-05-11 財団法人北九州産業学術推進機構 位置・姿勢変化に対応する電気信号発生装置
WO2007011402A2 (en) * 2004-10-26 2007-01-25 Georgia Tech Research Corporation Displacement sensor
US20090058430A1 (en) * 2007-09-05 2009-03-05 Sentrinsic Systems and Methods for Sensing Positions of Components
GB2464114B (en) 2008-10-02 2012-06-13 Cellnovo Ltd Linear capacitive displacement sensor
US20150313199A1 (en) * 2012-06-18 2015-11-05 Spfm, L.P. Systems and methods for monitoring and communicating fishing data
US10441717B2 (en) 2014-04-15 2019-10-15 Insulet Corporation Monitoring a physiological parameter associated with tissue of a host to confirm delivery of medication
WO2016204920A1 (en) 2015-06-18 2016-12-22 Applied Materials, Inc. In-situ metrology method for thickness measurement during pecvd processes
US11241532B2 (en) 2018-08-29 2022-02-08 Insulet Corporation Drug delivery system with sensor having optimized communication and infusion site

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4865323A (ja) * 1971-12-15 1973-09-08
JPS498266A (ja) * 1972-03-22 1974-01-24
GB1347235A (en) * 1970-01-23 1974-02-27 Automatic Systems Lab Ltd Variable capacitance displacement transducers
US3928796A (en) * 1973-11-30 1975-12-23 Int Lead Zinc Res Capacitive displacement transducer
JPS528871A (en) * 1975-07-02 1977-01-24 Bendix Corp Capacitanceedigital converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978638A (en) * 1959-01-26 1961-04-04 Sperry Rand Corp Coercion-free capacitance bridge pick-off
GB1215092A (en) * 1968-02-12 1970-12-09 Rank Organisation Ltd Improvements in or relating to position responsive apparatus
JPS5412824B2 (ja) * 1972-04-20 1979-05-25
US3860918A (en) * 1973-06-25 1975-01-14 Becton Dickinson Co Capacitive position transducer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347235A (en) * 1970-01-23 1974-02-27 Automatic Systems Lab Ltd Variable capacitance displacement transducers
JPS4865323A (ja) * 1971-12-15 1973-09-08
JPS498266A (ja) * 1972-03-22 1974-01-24
US3928796A (en) * 1973-11-30 1975-12-23 Int Lead Zinc Res Capacitive displacement transducer
JPS528871A (en) * 1975-07-02 1977-01-24 Bendix Corp Capacitanceedigital converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275405U (ja) * 1985-10-30 1987-05-14

Also Published As

Publication number Publication date
FR2388247A1 (fr) 1978-11-17
US4206401A (en) 1980-06-03
DD136069A5 (de) 1979-06-13
FR2388247B1 (ja) 1985-01-11
CH614042A5 (ja) 1979-10-31
GB1578700A (en) 1980-11-05
JPS614044B2 (ja) 1986-02-06

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