DE3874508T2 - Optischer positionssensor. - Google Patents

Optischer positionssensor.

Info

Publication number
DE3874508T2
DE3874508T2 DE8888311247T DE3874508T DE3874508T2 DE 3874508 T2 DE3874508 T2 DE 3874508T2 DE 8888311247 T DE8888311247 T DE 8888311247T DE 3874508 T DE3874508 T DE 3874508T DE 3874508 T2 DE3874508 T2 DE 3874508T2
Authority
DE
Germany
Prior art keywords
position sensor
optical position
optical
sensor
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 - Fee Related
Application number
DE8888311247T
Other languages
English (en)
Other versions
DE3874508D1 (de
Inventor
Kiyoshi C O Gifu No Pla Toyama
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.)
Nabtesco Corp
Original Assignee
Teijin Seiki Co Ltd
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 JP62335333A external-priority patent/JP2551610B2/ja
Priority claimed from JP63028381A external-priority patent/JPH083519B2/ja
Application filed by Teijin Seiki Co Ltd filed Critical Teijin Seiki Co Ltd
Publication of DE3874508D1 publication Critical patent/DE3874508D1/de
Application granted granted Critical
Publication of DE3874508T2 publication Critical patent/DE3874508T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/344—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using polarisation
    • G01D5/345—Polarising encoders
DE8888311247T 1987-12-28 1988-11-28 Optischer positionssensor. Expired - Fee Related DE3874508T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62335333A JP2551610B2 (ja) 1987-12-28 1987-12-28 光センサヘッド
JP63028381A JPH083519B2 (ja) 1988-02-08 1988-02-08 光センサ

Publications (2)

Publication Number Publication Date
DE3874508D1 DE3874508D1 (de) 1992-10-15
DE3874508T2 true DE3874508T2 (de) 1993-04-15

Family

ID=26366478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888311247T Expired - Fee Related DE3874508T2 (de) 1987-12-28 1988-11-28 Optischer positionssensor.

Country Status (3)

Country Link
US (1) US4931634A (de)
EP (1) EP0323031B1 (de)
DE (1) DE3874508T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07118105B2 (ja) * 1989-06-02 1995-12-18 日立電線株式会社 光フアイバ形光磁気ヘッド
US5118191A (en) * 1990-05-29 1992-06-02 The United States Of America As Represented By The Secretary Of The Air Force High contrast switchable target discriminator
FR2670014B1 (fr) * 1990-12-04 1993-01-22 Sextant Avionique Capteur tachymetrrique intrinseque a fibre optique.
US5493220A (en) * 1993-03-05 1996-02-20 Northeastern University Magneto-optic Kerr effect stress sensing system
US5631559A (en) * 1993-03-05 1997-05-20 Northeastern University Method and apparatus for performing magnetic field measurements using magneto-optic kerr effect sensors
FR2784456B1 (fr) * 1998-10-09 2000-12-08 Sextant Avionique Dispositif de mesure de distance a effet magneto-optique et chaine de mesure incorporant ce dispositif
JP3922085B2 (ja) * 2002-04-25 2007-05-30 ヤマハ株式会社 光ファイバ束の保持構造
DE10243399B4 (de) * 2002-09-18 2006-10-05 ZF Lemförder Metallwaren AG Dreh- und/oder Kippwinkelerfassungseinrichtung für ein Kugelgelenk
US9285435B2 (en) * 2010-06-24 2016-03-15 Adamant Kogyo, Ltd. Two-core optical fiber magnetic field sensor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453614A (en) * 1965-01-06 1969-07-01 Norman J Bose Magnetic a/d encoder and method of producing same
JPS58150805A (ja) * 1982-03-03 1983-09-07 Fujitsu Ltd 移動体の位置検出装置
US4618901A (en) * 1982-07-19 1986-10-21 Nippon Telegraph & Telephone Public Corporation High density magnetic head
JPS6085304A (ja) * 1983-10-14 1985-05-14 Hitachi Cable Ltd 移動体位置検知装置
DE3341265A1 (de) * 1983-11-15 1985-05-23 Phönix Armaturen-Werke Bregel GmbH, 6000 Frankfurt Messgeraet
JPS60143462A (ja) * 1983-12-29 1985-07-29 Fuji Photo Film Co Ltd 磁気記録情報再生方法および装置
JPS61151423A (ja) * 1984-12-26 1986-07-10 Hitachi Ltd 光磁気式エンコ−ダ
JPH07105081B2 (ja) * 1985-01-23 1995-11-13 株式会社日立製作所 光磁気ディスク装置及びその情報処理方法
US4654837A (en) * 1985-09-06 1987-03-31 Datatape Incorporated Magneto-optic transducer with enhanced signal performance
JPS6289201A (ja) * 1985-10-16 1987-04-23 Hitachi Ltd 磁気記録再生装置
DE3542042C1 (de) * 1985-11-28 1987-01-02 Daimler Benz Ag Faseroptischer Sensor zur Erfassung der Bewegung oder Position eines Bauteils
EP0226652B1 (de) * 1985-12-20 1990-05-09 Honeywell Regelsysteme GmbH Sensor
DE3639908C1 (en) * 1986-11-22 1987-10-15 Daimler Benz Ag Device for indirectly electrically measuring a mechanical quantity on a moving object to be sensed

Also Published As

Publication number Publication date
DE3874508D1 (de) 1992-10-15
EP0323031A3 (en) 1990-02-07
US4931634A (en) 1990-06-05
EP0323031B1 (de) 1992-09-09
EP0323031A2 (de) 1989-07-05

Similar Documents

Publication Publication Date Title
DE68916010T2 (de) Optischer Messfühler.
DE3862036D1 (de) Optoelektronischer abstandssensor.
DE3874329D1 (de) Positionsfuehler.
DE3861518D1 (de) Messaufnehmer.
DE68920842T2 (de) Optischer Wellenleitersensor.
DE3882962D1 (de) Multidrehungs-positionsgeber.
DE3763494D1 (de) Positionsfuehler.
DE3887310D1 (de) Messwertaufnehmer.
DE58902396D1 (de) Positionsgeber.
FI881497A0 (fi) Snabbt hybridisationsbestaemningsfoerfarande i vilket anvaends lateximmobiliserad sensor.
DE68900533D1 (de) Optischer positionssensor.
DE69016919T2 (de) Optischer Sensor.
DE3861095D1 (de) Optischer kraftmess-sensor.
DE3877543D1 (de) Optischer fibersensor.
DE3877622D1 (de) Inertialsensor.
DE3880268D1 (de) Positionsgeber.
DE3852755D1 (de) Optischer Fühler mit mehreren Elementen.
NO890698L (no) Optisk fiberfoeler.
NO890673L (no) Boelgeleder-sensor.
DE3750292D1 (de) Optischer Verschiebungsaufnehmer.
DE3888423D1 (de) Positionsfühler.
DE3874508T2 (de) Optischer positionssensor.
IT8522518A0 (it) Sensore ottico di posizione.
DE3877270D1 (de) Optische fuehleranordnungen.
DE3885499D1 (de) Optische Sensoranordnung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee