GB2147759B - Optical sensor - Google Patents

Optical sensor

Info

Publication number
GB2147759B
GB2147759B GB08322716A GB8322716A GB2147759B GB 2147759 B GB2147759 B GB 2147759B GB 08322716 A GB08322716 A GB 08322716A GB 8322716 A GB8322716 A GB 8322716A GB 2147759 B GB2147759 B GB 2147759B
Authority
GB
United Kingdom
Prior art keywords
optical sensor
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
Application number
GB08322716A
Other versions
GB2147759A (en
Inventor
Dr John Philip Dakin
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.)
Plessey Co Ltd
Original Assignee
Plessey 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
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB08322716A priority Critical patent/GB2147759B/en
Publication of GB2147759A publication Critical patent/GB2147759A/en
Application granted granted Critical
Publication of GB2147759B publication Critical patent/GB2147759B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/16Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/24Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/243Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis
GB08322716A 1983-08-24 1983-08-24 Optical sensor Expired GB2147759B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08322716A GB2147759B (en) 1983-08-24 1983-08-24 Optical sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08322716A GB2147759B (en) 1983-08-24 1983-08-24 Optical sensor

Publications (2)

Publication Number Publication Date
GB2147759A GB2147759A (en) 1985-05-15
GB2147759B true GB2147759B (en) 1987-04-15

Family

ID=10547770

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08322716A Expired GB2147759B (en) 1983-08-24 1983-08-24 Optical sensor

Country Status (1)

Country Link
GB (1) GB2147759B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166020B (en) * 1984-09-29 1988-05-18 Plessey Co Plc Otdr-uses multiple frequencies to detect distortions in an optical fibre
GB2182223A (en) * 1985-10-23 1987-05-07 Stc Plc Optical fibre reflectometer
GB2189880B (en) * 1986-04-30 1989-12-28 Plessey Co Plc Optical sensor system
GB2192984B (en) * 1986-07-25 1990-07-18 Plessey Co Plc Optical sensing arrangements
EP0255552B1 (en) * 1986-08-06 1990-06-27 Carl Schenck Ag Method and device for contactless measuring of changes of length on structural members
GB8711108D0 (en) * 1987-05-11 1987-09-09 Marconi Co Ltd Signal processing device
IT1237486B (en) * 1989-06-23 1993-06-07 Agip Spa PROCEDURE AND DEVICE WITH OPTICAL FIBER INTERFEROMETRIC SENSORS FOR THE ANALYSIS OF THE DYNAMIC DEFORMATION OF A STRUCTURE OR ITS COMPONENTS
GB2272123B (en) * 1992-11-03 1996-08-07 Marconi Gec Ltd Laser radar system
CN111919434B (en) * 2018-01-26 2023-08-01 普罗费塞公司 Method and apparatus for processing signals from event-based sensors

Also Published As

Publication number Publication date
GB2147759A (en) 1985-05-15

Similar Documents

Publication Publication Date Title
DE3472453D1 (en) Optical sensor
GB2155623B (en) Fibre optic sensor
GB8327814D0 (en) Sensor
GB2135475B (en) Optical de-polarizer
DE3473646D1 (en) Optical position transducer
GB8431017D0 (en) Sensor
GB8429672D0 (en) Sensor arrangement
GB2147759B (en) Optical sensor
DE3566452D1 (en) Optical sensor arrangements
GB8427381D0 (en) Sensors
GB8321607D0 (en) Optical sensor
GB8427380D0 (en) Sensors
GB2138936B (en) Optical sensor systems
GB2165062B (en) An optical sensor
GB8409393D0 (en) Optical sensor
GB8427379D0 (en) Sensors
GB2150687B (en) Fibre optic sensor
GB8329005D0 (en) Sensors
GB8415070D0 (en) Optical transducers
GB2147098A (en) Optical shaft position sensor
GB8513953D0 (en) Optical sensor
GB8306004D0 (en) Optical sensor
GB8420274D0 (en) Optical position sensor
GB8318897D0 (en) Optical sensors
GB8311304D0 (en) Optical sensor

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920824