[go: up one dir, main page]

GB0125195D0 - Optical sensing of measurands - Google Patents

Optical sensing of measurands

Info

Publication number
GB0125195D0
GB0125195D0 GBGB0125195.8A GB0125195A GB0125195D0 GB 0125195 D0 GB0125195 D0 GB 0125195D0 GB 0125195 A GB0125195 A GB 0125195A GB 0125195 D0 GB0125195 D0 GB 0125195D0
Authority
GB
United Kingdom
Prior art keywords
measurands
optical sensing
sensing
optical
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.)
Ceased
Application number
GBGB0125195.8A
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.)
Optomed AS
Original Assignee
Optomed AS
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 Optomed AS filed Critical Optomed AS
Priority to GBGB0125195.8A priority Critical patent/GB0125195D0/en
Publication of GB0125195D0 publication Critical patent/GB0125195D0/en
Priority to GB0224430A priority patent/GB2385915B/en
Priority to PCT/GB2002/004760 priority patent/WO2003034047A1/en
Ceased 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
    • G01N21/75—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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • 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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • G01N2021/7706—Reagent provision
    • G01N2021/772—Tip coated light guide
    • 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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • G01N2021/7706—Reagent provision
    • G01N2021/7723—Swelling part, also for adsorption sensor, i.e. without chemical reaction
    • 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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • G01N2021/7706—Reagent provision
    • G01N2021/773—Porous polymer jacket; Polymer matrix with indicator
    • 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
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7776—Index
    • 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
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7779—Measurement method of reaction-produced change in sensor interferometric

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GBGB0125195.8A 2001-10-19 2001-10-19 Optical sensing of measurands Ceased GB0125195D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0125195.8A GB0125195D0 (en) 2001-10-19 2001-10-19 Optical sensing of measurands
GB0224430A GB2385915B (en) 2001-10-19 2002-10-21 Optical sensing of measurands
PCT/GB2002/004760 WO2003034047A1 (en) 2001-10-19 2002-10-21 Optical sensing of measurands

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0125195.8A GB0125195D0 (en) 2001-10-19 2001-10-19 Optical sensing of measurands

Publications (1)

Publication Number Publication Date
GB0125195D0 true GB0125195D0 (en) 2001-12-12

Family

ID=9924208

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0125195.8A Ceased GB0125195D0 (en) 2001-10-19 2001-10-19 Optical sensing of measurands
GB0224430A Expired - Lifetime GB2385915B (en) 2001-10-19 2002-10-21 Optical sensing of measurands

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0224430A Expired - Lifetime GB2385915B (en) 2001-10-19 2002-10-21 Optical sensing of measurands

Country Status (2)

Country Link
GB (2) GB0125195D0 (en)
WO (1) WO2003034047A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0510352D0 (en) * 2005-05-20 2005-06-29 Optomed As Methods of prostate cancer diagnosis and prostrate tumour analysis
GB2428290B (en) * 2005-07-12 2010-09-01 Univ Cranfield Monofibre optical meter for chemical measurement
GB0605108D0 (en) * 2006-03-14 2006-04-26 Optomed As Fabrication of fiber optic probes
WO2008098087A2 (en) 2007-02-06 2008-08-14 Glumetrics, Inc. Optical systems and methods for rationmetric measurement of blood glucose concentration
US8110251B2 (en) 2007-02-06 2012-02-07 Glumetrics, Inc. Method for polymerizing a monomer solution within a cavity to generate a smooth polymer surface
US7751863B2 (en) 2007-02-06 2010-07-06 Glumetrics, Inc. Optical determination of ph and glucose
JP5576269B2 (en) * 2007-05-29 2014-08-20 コーニンクレッカ フィリップス エヌ ヴェ Hydrogel-based sensor probe for detecting environmental conditions
EP2217316A4 (en) 2007-11-21 2013-01-16 Glumetrics Inc Use of an equilibrium intravascular sensor to achieve tight glycemic control
US7876447B2 (en) 2008-01-23 2011-01-25 Cranfield University Monofibre optical meter for chemical measurement
US8269974B2 (en) 2008-06-23 2012-09-18 University Of South Florida Interferometric chemical sensor array
CN105716729B (en) * 2016-02-15 2021-03-16 深圳市诺安环境安全股份有限公司 High-resolution temperature sensor based on built-in sac and spectral valley
CN105628247B (en) * 2016-02-15 2021-03-16 深圳市诺安环境安全股份有限公司 Ultra-high-resolution temperature sensor based on external sac and spectral valley
CN105571742B (en) * 2016-02-15 2021-04-30 深圳市诺安环境安全股份有限公司 Ultra-high resolution temperature sensor based on external liquid bag and fixed wavelength
CN105606250B (en) * 2016-02-15 2021-07-13 深圳市诺安太赫兹技术有限公司 High-resolution temperature sensor based on built-in sac and fixed wavelength

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8617431D0 (en) * 1986-07-17 1986-08-28 Atomic Energy Authority Uk Sensor
GB2228082A (en) * 1989-01-13 1990-08-15 Marconi Gec Ltd Gas or liquid chemical sensor
US5015843A (en) * 1990-02-15 1991-05-14 Polysense, Inc. Fiber optic chemical sensors based on polymer swelling
US5218419A (en) * 1990-03-19 1993-06-08 Eli Lilly And Company Fiberoptic interferometric sensor
US5623561A (en) * 1995-09-29 1997-04-22 Georgia Tech Research Corporation Integrated optic interferometric sensor
US5917966A (en) * 1995-12-14 1999-06-29 Motorola Inc. Interferometric optical chemical sensor
US6137576A (en) * 1998-07-28 2000-10-24 Merck Patent Gesellschaft Mit Beschrankter Haftung Optical transducers based on liquid crystalline phases

Also Published As

Publication number Publication date
GB2385915B (en) 2005-09-28
GB0224430D0 (en) 2002-11-27
GB2385915A (en) 2003-09-03
WO2003034047A1 (en) 2003-04-24

Similar Documents

Publication Publication Date Title
GB2385121B (en) Compact optical sensing system
GB0114456D0 (en) Object sensing
DE50211046D1 (en) Sensor
DE60212254D1 (en) Optical sensor
GB0217886D0 (en) Bridge plug
AU2003218590A8 (en) Measurement of optical properties
NO20015552L (en) Optical offset sensor
GB2369884B (en) Optical gas sensor
GB2385915B (en) Optical sensing of measurands
GB0116393D0 (en) Improved sensor
EP1314969A4 (en) Optical sensor
EP1445596A4 (en) Stress sensor
GB0107709D0 (en) Bridge
GB0116646D0 (en) Optical encoder
EP1541979A4 (en) Optical sensor
AU2002334214A1 (en) Optical sensing of measurands
GB2371592B (en) Measure
GB0122283D0 (en) Optical sensor
GB0213240D0 (en) Object sensing
TW525778U (en) Improved structure of optical encoder
GB0108489D0 (en) Absolute optical position sensor
GB2382410B (en) Measuring aid
GB0022621D0 (en) Optical sensor
GB0127258D0 (en) Novel level sensor
TW586625U (en) Photodetector improvement of optical encoder

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)