GB0220058D0 - Interferometer - Google Patents

Interferometer

Info

Publication number
GB0220058D0
GB0220058D0 GBGB0220058.2A GB0220058A GB0220058D0 GB 0220058 D0 GB0220058 D0 GB 0220058D0 GB 0220058 A GB0220058 A GB 0220058A GB 0220058 D0 GB0220058 D0 GB 0220058D0
Authority
GB
United Kingdom
Prior art keywords
interferometer
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
GBGB0220058.2A
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.)
Farfield Sensors Ltd
Original Assignee
Farfield Sensors 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 Farfield Sensors Ltd filed Critical Farfield Sensors Ltd
Priority to GBGB0220058.2A priority Critical patent/GB0220058D0/en
Publication of GB0220058D0 publication Critical patent/GB0220058D0/en
Priority to EP03790990A priority patent/EP1540315A1/en
Priority to PCT/GB2003/000734 priority patent/WO2004020987A1/en
Priority to AU2003215719A priority patent/AU2003215719A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/331—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by using interferometer
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12002—Three-dimensional structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/125—Bends, branchings or intersections
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12159—Interferometer
GBGB0220058.2A 2002-08-29 2002-08-29 Interferometer Ceased GB0220058D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB0220058.2A GB0220058D0 (en) 2002-08-29 2002-08-29 Interferometer
EP03790990A EP1540315A1 (en) 2002-08-29 2003-02-21 Optical waveguide interferometer comprising a laminate structure with a first planar waveguide monolayer and a second sandwich layer
PCT/GB2003/000734 WO2004020987A1 (en) 2002-08-29 2003-02-21 Optical waveguide interferometer comprising a laminate structure with a first planar waveguide monolayer and a second sandwich layer
AU2003215719A AU2003215719A1 (en) 2002-08-29 2003-02-21 Optical waveguide interferometer comprising a laminate structure with a first planar waveguide monolayer and a second sandwich layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0220058.2A GB0220058D0 (en) 2002-08-29 2002-08-29 Interferometer

Publications (1)

Publication Number Publication Date
GB0220058D0 true GB0220058D0 (en) 2002-10-09

Family

ID=9943146

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0220058.2A Ceased GB0220058D0 (en) 2002-08-29 2002-08-29 Interferometer

Country Status (4)

Country Link
EP (1) EP1540315A1 (en)
AU (1) AU2003215719A1 (en)
GB (1) GB0220058D0 (en)
WO (1) WO2004020987A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9976192B2 (en) 2006-03-10 2018-05-22 Ldip, Llc Waveguide-based detection system with scanning light source
US9423397B2 (en) 2006-03-10 2016-08-23 Indx Lifecare, Inc. Waveguide-based detection system with scanning light source
US9528939B2 (en) 2006-03-10 2016-12-27 Indx Lifecare, Inc. Waveguide-based optical scanning systems
US7951583B2 (en) 2006-03-10 2011-05-31 Plc Diagnostics, Inc. Optical scanning system
US8288157B2 (en) 2007-09-12 2012-10-16 Plc Diagnostics, Inc. Waveguide-based optical scanning systems
GB2461026B (en) 2008-06-16 2011-03-09 Plc Diagnostics Inc System and method for nucleic acids sequencing by phased synthesis
EP2394155A1 (en) * 2009-02-04 2011-12-14 Ostendum Holding B.V. System for analysis of a fluid
EP2425286B1 (en) 2009-04-29 2020-06-24 Ldip, Llc Waveguide-based detection system with scanning light source
US10018566B2 (en) 2014-02-28 2018-07-10 Ldip, Llc Partially encapsulated waveguide based sensing chips, systems and methods of use
WO2016138427A1 (en) 2015-02-27 2016-09-01 Indx Lifecare, Inc. Waveguide-based detection system with scanning light source
US11846574B2 (en) 2020-10-29 2023-12-19 Hand Held Products, Inc. Apparatuses, systems, and methods for sample capture and extraction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416884A (en) * 1993-05-25 1995-05-16 Sharp Kabushiki Kaisha Semiconductor waveguide structure of a II-VI group compound
US5903696A (en) * 1995-04-21 1999-05-11 Ceramoptec Industries Inc Multimode optical waveguides, waveguide components and sensors
GB9927249D0 (en) * 1999-11-18 2000-01-12 Farfield Sensors Ltd Device
GB0112046D0 (en) * 2001-05-17 2001-07-11 Farfield Sensors Ltd System

Also Published As

Publication number Publication date
WO2004020987A1 (en) 2004-03-11
AU2003215719A1 (en) 2004-03-19
EP1540315A1 (en) 2005-06-15

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Legal Events

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