DE3574050D1 - Optical transducer and measuring device - Google Patents

Optical transducer and measuring device

Info

Publication number
DE3574050D1
DE3574050D1 DE8585301276T DE3574050T DE3574050D1 DE 3574050 D1 DE3574050 D1 DE 3574050D1 DE 8585301276 T DE8585301276 T DE 8585301276T DE 3574050 T DE3574050 T DE 3574050T DE 3574050 D1 DE3574050 D1 DE 3574050D1
Authority
DE
Germany
Prior art keywords
measuring device
optical transducer
transducer
optical
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
Application number
DE8585301276T
Other languages
English (en)
Inventor
John Michael Senior
Stewart Dale Cusworth
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.)
Monicell Ltd
Original Assignee
Monicell 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
Application filed by Monicell Ltd filed Critical Monicell Ltd
Application granted granted Critical
Publication of DE3574050D1 publication Critical patent/DE3574050D1/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
    • G01D5/26—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
    • G01D5/268—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 using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE8585301276T 1984-03-03 1985-02-26 Optical transducer and measuring device Expired DE3574050D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848405638A GB8405638D0 (en) 1984-03-03 1984-03-03 Optical transducer and measuring device

Publications (1)

Publication Number Publication Date
DE3574050D1 true DE3574050D1 (en) 1989-12-07

Family

ID=10557561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301276T Expired DE3574050D1 (en) 1984-03-03 1985-02-26 Optical transducer and measuring device

Country Status (5)

Country Link
US (1) US4670649A (de)
EP (1) EP0167220B1 (de)
JP (1) JPS60216216A (de)
DE (1) DE3574050D1 (de)
GB (1) GB8405638D0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8415127D0 (en) * 1984-06-14 1984-07-18 Davies D E N Optical displacement sensors
GB8415128D0 (en) * 1984-06-14 1984-07-18 Chaimowicz J C A Optical displacement sensors
GB2197069B (en) * 1986-11-03 1990-10-24 Stc Plc Sensor device
US5359445A (en) * 1987-10-30 1994-10-25 Alliedsignal Inc. Fiber optic sensor
US4798951A (en) * 1987-12-14 1989-01-17 Consolidated Controls Corporation Fiber optic displacement transducer with dichroic target
IT1216609B (it) * 1988-04-21 1990-03-08 Pirelli Cavi Spa Sensore ottico di posizione.
US5138155A (en) * 1989-02-13 1992-08-11 Span Instruments, Inc. Pressure gauge with fiber optic sensor
US5134386A (en) * 1991-01-31 1992-07-28 Arbus Inc. Intruder detection system and method
US5345076A (en) * 1991-11-06 1994-09-06 The Boeing Company Optically trimmed sensor for reducing influence of differential node losses
US5526112A (en) * 1993-03-05 1996-06-11 Sahagen; Armen N. Probe for monitoring a fluid medium
US5510895A (en) * 1993-03-05 1996-04-23 Sahagen; Armen N. Probe for monitoring a fluid medium
EP0692948A4 (de) * 1993-03-05 1998-12-30 Armen N Sahagen Sensor zur überwachung einer flüssigkeit oder eines gases
GB9304738D0 (en) * 1993-03-09 1993-04-28 Lucas Ind Plc Optical displacement sensor
NO305004B1 (no) * 1997-06-30 1999-03-15 Optoplan As Trykksensor
CA2324572A1 (en) * 2000-10-26 2002-04-26 Gerry M. Kane Digital vibration transducer
DE10125885B4 (de) * 2001-05-28 2004-09-16 Siemens Ag Sensorvorrichtung zur schnellen optischen Abstandsmessung nach dem konfokalen optischen Abbildungsprinzip
US8402834B1 (en) * 2010-02-12 2013-03-26 Intelligent Fiber Optic Systems, Inc. Fiber optic pressure sensor based on differential signaling
US9976919B2 (en) 2015-03-27 2018-05-22 Kettering University Fiber-optic sensor assembly
US10871384B2 (en) 2019-02-26 2020-12-22 Thomas P. Moyer Apparatus and methods utilizing emissive patterns to determine positional information

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273447A (en) * 1963-08-26 1966-09-20 Franklin Institute Detection and measurement device having a small flexible fiber transmission line
US3327584A (en) * 1963-09-09 1967-06-27 Mechanical Tech Inc Fiber optic proximity probe
US3842353A (en) * 1973-02-23 1974-10-15 Nat Res Dev Photoelectric transducer
CH639196A5 (de) * 1977-11-23 1983-10-31 Asea Ab Messgeraet zum messen von physikalischen groessen mittels optischer mittel.
US4487206A (en) * 1982-10-13 1984-12-11 Honeywell Inc. Fiber optic pressure sensor with temperature compensation and reference
FR2535452B1 (fr) * 1982-10-29 1986-02-07 Thomson Csf Dispositif de mesure d'une grandeur physique a fibres optiques

Also Published As

Publication number Publication date
JPH04531B2 (de) 1992-01-07
EP0167220B1 (de) 1989-11-02
US4670649A (en) 1987-06-02
JPS60216216A (ja) 1985-10-29
GB8405638D0 (en) 1984-04-04
EP0167220A1 (de) 1986-01-08

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Legal Events

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