DE3786424D1 - Transduktor vom kapazitiven typ fuer lagemessungen. - Google Patents

Transduktor vom kapazitiven typ fuer lagemessungen.

Info

Publication number
DE3786424D1
DE3786424D1 DE8787104889T DE3786424T DE3786424D1 DE 3786424 D1 DE3786424 D1 DE 3786424D1 DE 8787104889 T DE8787104889 T DE 8787104889T DE 3786424 T DE3786424 T DE 3786424T DE 3786424 D1 DE3786424 D1 DE 3786424D1
Authority
DE
Germany
Prior art keywords
transductor
position measurement
capacitive type
capacitive
type
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
DE8787104889T
Other languages
English (en)
Other versions
DE3786424T2 (de
Inventor
Ingvar Andermo
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 JP7894786A external-priority patent/JPS62235503A/ja
Priority claimed from JP8320586A external-priority patent/JPS62238412A/ja
Priority claimed from JP8347086A external-priority patent/JPS62239019A/ja
Application filed by Mitutoyo Corp filed Critical Mitutoyo Corp
Publication of DE3786424D1 publication Critical patent/DE3786424D1/de
Application granted granted Critical
Publication of DE3786424T2 publication Critical patent/DE3786424T2/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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE87104889T 1986-04-04 1987-04-02 Transduktor vom kapazitiven Typ für Lagemessungen. Expired - Lifetime DE3786424T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7894786A JPS62235503A (ja) 1986-04-04 1986-04-04 容量型位置測定トランスデユ−サ
JP8320586A JPS62238412A (ja) 1986-04-09 1986-04-09 容量型位置測定トランスデユ−サ
JP8347086A JPS62239019A (ja) 1986-04-11 1986-04-11 容量型位置測定トランスデユ−サ

Publications (2)

Publication Number Publication Date
DE3786424D1 true DE3786424D1 (de) 1993-08-12
DE3786424T2 DE3786424T2 (de) 1993-10-28

Family

ID=27302863

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198787104889T Pending DE248165T1 (de) 1986-04-04 1987-04-02 Transduktor vom kapazitiven typ fuer lagemessungen.
DE87104889T Expired - Lifetime DE3786424T2 (de) 1986-04-04 1987-04-02 Transduktor vom kapazitiven Typ für Lagemessungen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198787104889T Pending DE248165T1 (de) 1986-04-04 1987-04-02 Transduktor vom kapazitiven typ fuer lagemessungen.

Country Status (4)

Country Link
EP (1) EP0248165B1 (de)
CN (1) CN1013704B (de)
DE (2) DE248165T1 (de)
IN (1) IN169902B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839646A (en) * 1986-02-28 1989-06-13 Royal Melbourne Institute Of Technology Limited Movement parameter sensor
JPS62242816A (ja) * 1986-04-15 1987-10-23 Mitsutoyo Corp 容量型位置測定トランスデユ−サの信号検出方法及び回路
EP0404975A1 (de) * 1989-06-28 1991-01-02 Mitutoyo Corporation Kapazitives Messinstrument mit verbesserter Elektrodeneinrichtung
EP0404980B1 (de) * 1989-06-28 1993-05-05 Mitutoyo Corporation Kapazitives Messverfahren für Absolutwegmessung
EP0413922B1 (de) * 1989-06-29 1993-09-22 Mitutoyo Corporation Kapazitive Einrichtung zur absoluten Positionsmessung
US5239307A (en) * 1989-10-10 1993-08-24 Micro Encoder Inc. Method and apparatus for sensing of position
EP0435429B1 (de) * 1989-10-10 1994-11-30 Mitutoyo Corporation Verfahren und Vorrichtung zur gleichzeitigen Messung der Winkel- und Axialposition
US5225830A (en) * 1991-02-26 1993-07-06 Mitutoyo Combination optical and capacitive absolute position apparatus and method
US5440501A (en) * 1992-06-26 1995-08-08 Mitutoyo Corporation Energy saving capacitance type measuring device for absolute measurement of positions
JP2878913B2 (ja) * 1992-09-14 1999-04-05 株式会社ミツトヨ 変位測定装置
DE4313344A1 (de) * 1993-04-23 1994-11-03 Roch Pierre Ets Kapazitive Meßeinrichtung
EP0747673B1 (de) * 1995-06-07 2003-03-26 Brown & Sharpe Tesa S.A. Kapazitive Messvorrichtung
WO2002011792A1 (en) 2000-08-10 2002-02-14 Novo Nordisk A/S A support for a cartridge for transferring an electronically readable information to an electronic circuit, and use of a composite material in a support
CN101029883B (zh) * 2001-09-04 2010-06-16 株式会社阿尔宝 电容耦合式传感器装置
ATE402688T1 (de) 2003-03-24 2008-08-15 Novo Nordisk As Transparentes elektronisches markieren eines medikamentenbehälters
US7119718B2 (en) * 2004-06-23 2006-10-10 Fe Technical Services, Inc. Encoding techniques for a capacitance-based sensor
DE602006019712D1 (de) 2005-05-10 2011-03-03 Novo Nordisk As
RU2432549C2 (ru) 2005-09-22 2011-10-27 Ново Нордиск А/С Способ и прибор для бесконтактного определения абсолютного положения и устройство, снабженное данным прибором
EP1999691B1 (de) 2006-03-20 2010-08-18 Novo Nordisk A/S Kontaktfreie ablesung von speicheridentifikationscodes
US8994382B2 (en) 2006-04-12 2015-03-31 Novo Nordisk A/S Absolute position determination of movably mounted member in medication delivery device
RU2431805C2 (ru) * 2006-04-26 2011-10-20 Ново Нордиск А/С Способ бесконтактного определения абсолютного положения подвижного элемента в устройстве доставки медикаментов
JP5295217B2 (ja) 2007-03-21 2013-09-18 ノボ・ノルデイスク・エー／エス 容器識別を有する医薬送達システム及び当該医薬送達システムに使用される容器
JP2010528793A (ja) * 2007-06-09 2010-08-26 ノボ・ノルデイスク・エー／エス リザーバ識別コードの無接触読み取り機能を有する装置
US20120101470A1 (en) 2009-02-13 2012-04-26 Novo Nordisk A/S Medical device and cartridge
KR101715013B1 (ko) 2009-05-13 2017-03-10 시냅틱스 인코포레이티드 커패시티브 센서 디바이스
JP5432207B2 (ja) * 2011-04-19 2014-03-05 東海ゴム工業株式会社 静電容量型センサ装置
CN104215165B (zh) * 2013-05-31 2017-02-08 浙江师范大学 一种一维位移精密测量方法
EP3282230B1 (de) 2014-12-04 2020-02-05 Hexagon Technology Center GmbH Absoluter kapazitiver winkelencoder
CN106289045A (zh) * 2015-05-22 2017-01-04 大银微系统股份有限公司 平面位置量测装置的电容感测单元
CN113531788B (zh) * 2015-06-09 2024-06-11 上海诺佛尔生态科技有限公司 一种室内环境控制器
DE102015109418A1 (de) * 2015-06-12 2016-12-15 Sick Ag Vorrichtung zur kontaktlosen Übertragung von Daten und zur Ermittlung einer Winkeländerung zwischen zwei sich relativ zueinander bewegenden Gegenständen
CN106482759B (zh) * 2016-09-29 2019-01-25 芯愿景软件有限公司 一种获取电容编码器绝对位置的方法及电容编码器
DE102017222676A1 (de) * 2016-12-29 2018-07-05 Robert Bosch Gmbh Wegsensor
CN107883862A (zh) * 2017-11-16 2018-04-06 广东乐心医疗电子股份有限公司 长度测量设备及长度测量方法
CN109916284A (zh) * 2019-03-01 2019-06-21 维沃移动通信有限公司 一种位置检测方法及终端设备
RU2723156C1 (ru) * 2019-10-07 2020-06-09 федеральное государственное автономное образовательное учреждение высшего образования "Южный федеральный университет" (Южный федеральный университет) Цифровой фазовый преобразователь емкости в двоичный код

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068457A (en) * 1957-11-01 1962-12-11 Telecomputing Corp Displacement measuring device
GB990928A (en) * 1962-11-23 1965-05-05 Ass Elect Ind Improvements relating to apparatus for producing signals indicative of relative position
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
US4404560A (en) * 1981-05-07 1983-09-13 International Business Machines Corporation Capacitive transducer for providing precise angular positional information
US4429307A (en) * 1982-01-29 1984-01-31 Dataproducts Corporation Capacitive transducer with continuous sinusoidal output

Also Published As

Publication number Publication date
EP0248165B1 (de) 1993-07-07
DE248165T1 (de) 1988-04-28
CN1013704B (zh) 1991-08-28
DE3786424T2 (de) 1993-10-28
CN87102580A (zh) 1987-12-02
EP0248165A3 (en) 1990-06-13
EP0248165A2 (de) 1987-12-09
IN169902B (de) 1992-01-11

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