AU2001254533A1 - Variable optical filter and devices applying such filter - Google Patents

Variable optical filter and devices applying such filter

Info

Publication number
AU2001254533A1
AU2001254533A1 AU2001254533A AU5453301A AU2001254533A1 AU 2001254533 A1 AU2001254533 A1 AU 2001254533A1 AU 2001254533 A AU2001254533 A AU 2001254533A AU 5453301 A AU5453301 A AU 5453301A AU 2001254533 A1 AU2001254533 A1 AU 2001254533A1
Authority
AU
Australia
Prior art keywords
filter
variable optical
devices applying
optical filter
applying
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.)
Abandoned
Application number
AU2001254533A
Inventor
Andre Pierre Persoons
Thierry Jules Johan Verbiest
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.)
British Technology Group Inter Corporate Licensing Ltd
Original Assignee
TUNENET NV
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 TUNENET NV filed Critical TUNENET NV
Publication of AU2001254533A1 publication Critical patent/AU2001254533A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/011—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  in optical waveguides, not otherwise provided for in this subclass
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/061—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-optical organic material
    • G02F1/065—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-optical organic material in an optical waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307—Reflective grating, i.e. Bragg grating

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Integrated Circuits (AREA)
AU2001254533A 2000-04-26 2001-04-26 Variable optical filter and devices applying such filter Abandoned AU2001254533A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE2000/0297A BE1013403A3 (en) 2000-04-26 2000-04-26 Variable optical filter and devices that use thereof.
BE2000/0297 2000-04-26
PCT/BE2001/000073 WO2001081988A2 (en) 2000-04-26 2001-04-26 Variable optical filter and devices applying such filter

Publications (1)

Publication Number Publication Date
AU2001254533A1 true AU2001254533A1 (en) 2001-11-07

Family

ID=3896509

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001254533A Abandoned AU2001254533A1 (en) 2000-04-26 2001-04-26 Variable optical filter and devices applying such filter

Country Status (6)

Country Link
US (1) US20030099437A1 (en)
EP (1) EP1292856A2 (en)
JP (1) JP2003532140A (en)
AU (1) AU2001254533A1 (en)
BE (1) BE1013403A3 (en)
WO (1) WO2001081988A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2863728B1 (en) * 2003-12-16 2006-06-09 Commissariat Energie Atomique INTEGRATED OPTICAL SWITCHING DEVICE WITH WAVELENGTH TUNING
WO2013062795A1 (en) * 2011-10-24 2013-05-02 Unipixel Displays, Inc. Electrically-tunable optical filter based on fano resonance
US8629772B2 (en) 2011-12-06 2014-01-14 Southern Imperial, Inc. Signal emitting retail device
US9318008B2 (en) 2011-12-06 2016-04-19 Southern Imperial, Inc. Signal emitting retail device
US8803687B2 (en) 2011-12-06 2014-08-12 Southern Imperial, Inc. Retail system signal receiver unit for recognizing a preset audible alarm tone
US8884761B2 (en) 2012-08-21 2014-11-11 Souther Imperial, Inc. Theft detection device and method for controlling
US9324220B2 (en) 2012-08-21 2016-04-26 Southern Imperial, Inc. Theft detection device and method for controlling same
US10121341B2 (en) 2017-01-23 2018-11-06 Southern Imperial Llc Retail merchandise hook with radio transmission
US10885753B2 (en) 2018-03-21 2021-01-05 Fasteners For Retail, Inc. Anti-theft device with remote alarm feature
US10993550B2 (en) 2018-03-21 2021-05-04 Fasteners For Retail, Inc. Anti-theft retail merchandise pusher with remote alarm feature
AU2020252550A1 (en) 2019-04-05 2021-10-14 Fasteners For Retail, Inc. Anti-theft pusher with incremental distance detection
US11087601B1 (en) 2020-04-02 2021-08-10 Fasteners For Retail, Inc Anti-theft device with cable attachment
USD956607S1 (en) 2020-04-16 2022-07-05 Fasteners For Retail, Inc. Security tag holder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007705A (en) * 1989-12-26 1991-04-16 United Technologies Corporation Variable optical fiber Bragg filter arrangement
US5432461A (en) * 1991-06-28 1995-07-11 Photon Dynamics, Inc. Method of testing active matrix liquid crystal display substrates
US5703710A (en) * 1994-09-09 1997-12-30 Deacon Research Method for manipulating optical energy using poled structure
US5892582A (en) * 1996-10-18 1999-04-06 Micron Optics, Inc. Fabry Perot/fiber Bragg grating multi-wavelength reference
US6011881A (en) * 1997-12-29 2000-01-04 Ifos, Intelligent Fiber Optic Systems Fiber-optic tunable filter
KR100677011B1 (en) * 1998-02-20 2007-01-31 코닝 인코포레이티드 Tunable optical add/drop multiplexer
KR100299662B1 (en) * 1998-09-07 2001-10-27 오길록 Thermo-optical variable wavelength filter manufacturing method
US6665479B2 (en) * 2000-03-06 2003-12-16 Shayda Technologies, Inc. Polymeric devices including optical waveguide laser and optical amplifier
US6459533B1 (en) * 2000-06-26 2002-10-01 Nortel Networks Limited Tuneable optical filters

Also Published As

Publication number Publication date
JP2003532140A (en) 2003-10-28
EP1292856A2 (en) 2003-03-19
WO2001081988A2 (en) 2001-11-01
WO2001081988A3 (en) 2002-03-14
US20030099437A1 (en) 2003-05-29
BE1013403A3 (en) 2001-12-04

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