GB9303429D0 - Optical sensors - Google Patents

Optical sensors

Info

Publication number
GB9303429D0
GB9303429D0 GB939303429A GB9303429A GB9303429D0 GB 9303429 D0 GB9303429 D0 GB 9303429D0 GB 939303429 A GB939303429 A GB 939303429A GB 9303429 A GB9303429 A GB 9303429A GB 9303429 D0 GB9303429 D0 GB 9303429D0
Authority
GB
United Kingdom
Prior art keywords
optical sensors
sensors
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.)
Granted
Application number
GB939303429A
Other versions
GB2275348A (en
GB2275348B (en
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9303429A priority Critical patent/GB2275348B/en
Publication of GB9303429D0 publication Critical patent/GB9303429D0/en
Publication of GB2275348A publication Critical patent/GB2275348A/en
Application granted granted Critical
Publication of GB2275348B publication Critical patent/GB2275348B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of 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
    • G01N21/17—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
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • G01N2021/4747—Concentric bundles
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/084—Fibres for remote transmission
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
    • G02B6/3624—Fibre head, e.g. fibre probe termination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB9303429A 1993-02-20 1993-02-20 Optical sensors Expired - Fee Related GB2275348B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9303429A GB2275348B (en) 1993-02-20 1993-02-20 Optical sensors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9303429A GB2275348B (en) 1993-02-20 1993-02-20 Optical sensors

Publications (3)

Publication Number Publication Date
GB9303429D0 true GB9303429D0 (en) 1993-04-07
GB2275348A GB2275348A (en) 1994-08-24
GB2275348B GB2275348B (en) 1996-06-19

Family

ID=10730755

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303429A Expired - Fee Related GB2275348B (en) 1993-02-20 1993-02-20 Optical sensors

Country Status (1)

Country Link
GB (1) GB2275348B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000510604A (en) * 1996-03-13 2000-08-15 ヴィジョネックス インコーポレイテッド Method and apparatus for improved fiber optic light management
US6610351B2 (en) * 2000-04-12 2003-08-26 Quantag Systems, Inc. Raman-active taggants and their recognition

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB969941A (en) * 1962-10-17 1964-09-16 Thomas Ballantyne Clerk An apparatus for examining specimens comprising light conducting fibres
US3430057A (en) * 1965-06-22 1969-02-25 Schneider Co Optische Werke Episcopic scanning head having smaller optical fibers interleaved in interstices formed by contiguous larger fibers
US3633031A (en) * 1970-01-09 1972-01-04 Continental Can Co Can weld side-seam defect detector utilizing infrared detection means and collimator fiber optics
GB1376304A (en) * 1972-02-28 1974-12-04 Hird Brown Ltd Detector device
DE2441711A1 (en) * 1973-09-28 1975-04-10 American Optical Corp FIBER OPTICS AND THE METHOD OF MANUFACTURING IT
EP0068175B1 (en) * 1981-06-18 1986-04-30 Sumitomo Electric Industries Limited Image conducting fiber device
US4647152A (en) * 1982-09-29 1987-03-03 Incom, Inc. Optical apparatus
GB8330813D0 (en) * 1983-11-18 1983-12-29 Smiths Industries Plc Fibre-optic cable assemblies
EP0243455A4 (en) * 1985-10-11 1989-01-26 Microvasive Inc Fiber-optic image-carrying device.

Also Published As

Publication number Publication date
GB2275348A (en) 1994-08-24
GB2275348B (en) 1996-06-19

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Legal Events

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

Effective date: 20000220