GB8722338D0 - Optical devices - Google Patents

Optical devices

Info

Publication number
GB8722338D0
GB8722338D0 GB878722338A GB8722338A GB8722338D0 GB 8722338 D0 GB8722338 D0 GB 8722338D0 GB 878722338 A GB878722338 A GB 878722338A GB 8722338 A GB8722338 A GB 8722338A GB 8722338 D0 GB8722338 D0 GB 8722338D0
Authority
GB
United Kingdom
Prior art keywords
optical devices
optical
devices
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.)
Pending
Application number
GB878722338A
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.)
University of Strathclyde
Original Assignee
University of Strathclyde
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 University of Strathclyde filed Critical University of Strathclyde
Priority to GB878722338A priority Critical patent/GB8722338D0/en
Publication of GB8722338D0 publication Critical patent/GB8722338D0/en
Priority to PCT/GB1988/000771 priority patent/WO1989003055A1/en
Priority to AU25210/88A priority patent/AU2521088A/en
Pending 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
    • G02B6/274—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide based on light guide birefringence, e.g. due to coupling between light guides
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/276—Removing selected polarisation component of light, i.e. polarizers
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G01N21/553—Attenuated total reflection and using surface plasmons
    • 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
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/121—Correction signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Integrated Circuits (AREA)
GB878722338A 1987-09-22 1987-09-22 Optical devices Pending GB8722338D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB878722338A GB8722338D0 (en) 1987-09-22 1987-09-22 Optical devices
PCT/GB1988/000771 WO1989003055A1 (en) 1987-09-22 1988-09-08 Metal clad fibre optic polarizer
AU25210/88A AU2521088A (en) 1987-09-22 1988-09-08 Metal clad fibre optic polarizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878722338A GB8722338D0 (en) 1987-09-22 1987-09-22 Optical devices

Publications (1)

Publication Number Publication Date
GB8722338D0 true GB8722338D0 (en) 1987-10-28

Family

ID=10624226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB878722338A Pending GB8722338D0 (en) 1987-09-22 1987-09-22 Optical devices

Country Status (3)

Country Link
AU (1) AU2521088A (en)
GB (1) GB8722338D0 (en)
WO (1) WO1989003055A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8916764D0 (en) * 1989-07-21 1989-09-06 Sambles John R Surface plasmon optical sensor
GB2239715B (en) * 1990-01-06 1994-04-27 Plessey Co Plc Integrated optical device
US5239176A (en) * 1991-10-03 1993-08-24 Foster-Miller, Inc. Tapered optical fiber sensing attenuated total reflectance
CN114114546B (en) * 2021-11-22 2023-12-19 曲阜师范大学 All-fiber polarizer based on hybrid plasmon waveguide structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011663A1 (en) * 1980-03-26 1981-10-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Optical fibre polarisation device - has crystal block with edge face in contact with polished surface of optical conductor
US4695123A (en) * 1985-08-20 1987-09-22 Litton Systems, Inc. Cutoff polarizer and method
DE3534737A1 (en) * 1985-09-28 1987-04-09 Licentia Gmbh Method for producing a fibre-optic polariser

Also Published As

Publication number Publication date
WO1989003055A1 (en) 1989-04-06
AU2521088A (en) 1989-04-18

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