GB2265711B - Optical fibre sensors - Google Patents

Optical fibre sensors

Info

Publication number
GB2265711B
GB2265711B GB9306353A GB9306353A GB2265711B GB 2265711 B GB2265711 B GB 2265711B GB 9306353 A GB9306353 A GB 9306353A GB 9306353 A GB9306353 A GB 9306353A GB 2265711 B GB2265711 B GB 2265711B
Authority
GB
United Kingdom
Prior art keywords
optical fibre
fibre sensors
sensors
optical
fibre
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
GB9306353A
Other versions
GB9306353D0 (en
GB2265711A (en
Inventor
Nicholas John Taylor
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.)
Kodak Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB9306353D0 publication Critical patent/GB9306353D0/en
Publication of GB2265711A publication Critical patent/GB2265711A/en
Application granted granted Critical
Publication of GB2265711B publication Critical patent/GB2265711B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7753—Reagent layer on photoelectrical transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
GB9306353A 1992-03-31 1993-03-26 Optical fibre sensors Expired - Fee Related GB2265711B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929206948A GB9206948D0 (en) 1992-03-31 1992-03-31 Optical fibre sensors

Publications (3)

Publication Number Publication Date
GB9306353D0 GB9306353D0 (en) 1993-05-19
GB2265711A GB2265711A (en) 1993-10-06
GB2265711B true GB2265711B (en) 1995-10-25

Family

ID=10713122

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929206948A Pending GB9206948D0 (en) 1992-03-31 1992-03-31 Optical fibre sensors
GB9306353A Expired - Fee Related GB2265711B (en) 1992-03-31 1993-03-26 Optical fibre sensors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929206948A Pending GB9206948D0 (en) 1992-03-31 1992-03-31 Optical fibre sensors

Country Status (1)

Country Link
GB (2) GB9206948D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19719422A1 (en) * 1997-05-12 1998-11-19 Matthias Dipl Ing Lau Device for measuring fluorescence excited by light and its use
DE10220849A1 (en) * 2002-05-08 2003-11-27 Forschungszentrum Juelich Gmbh Device and method for fluorimetric detection of substances in media
DE102006052208B3 (en) * 2006-11-01 2007-12-06 Loptek Glasfasertechnik Gmbh & Co. Kg Fiber-optic retro reflex sensor for measuring absorption characteristic of light, has optical fibers arranged in area of cover such that front surfaces lie in plane, which limits measuring section at end of shank

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099494A2 (en) * 1982-07-14 1984-02-01 Bayer Diagnostic GmbH Reflection measuring device
US4449535A (en) * 1981-03-25 1984-05-22 Compagnie Industrielle Des Lasers Cilas Alcatel Apparatus for measuring in situ the state of oxidation-reduction of a living organ
EP0190829A2 (en) * 1985-02-07 1986-08-13 Gould Inc. Optical sensor for monitoring the partial pressure of oxygen
WO1986007445A1 (en) * 1985-06-04 1986-12-18 Optima Systems, Inc. Optical pressure sensor
US5107316A (en) * 1989-12-28 1992-04-21 Siemens Corporate Research, Inc. Catoptrical opto-electronic gas sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449535A (en) * 1981-03-25 1984-05-22 Compagnie Industrielle Des Lasers Cilas Alcatel Apparatus for measuring in situ the state of oxidation-reduction of a living organ
EP0099494A2 (en) * 1982-07-14 1984-02-01 Bayer Diagnostic GmbH Reflection measuring device
US4636082A (en) * 1982-07-14 1987-01-13 Compur-Electronic Gmbh Fiber optic reflectance measurement apparatus
EP0190829A2 (en) * 1985-02-07 1986-08-13 Gould Inc. Optical sensor for monitoring the partial pressure of oxygen
WO1986007445A1 (en) * 1985-06-04 1986-12-18 Optima Systems, Inc. Optical pressure sensor
US5107316A (en) * 1989-12-28 1992-04-21 Siemens Corporate Research, Inc. Catoptrical opto-electronic gas sensor

Also Published As

Publication number Publication date
GB9306353D0 (en) 1993-05-19
GB9206948D0 (en) 1992-05-13
GB2265711A (en) 1993-10-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990326