IT9020553A0 - - Google Patents

Info

Publication number
IT9020553A0
IT9020553A0 IT20553A IT2055390A IT9020553A0 IT 9020553 A0 IT9020553 A0 IT 9020553A0 IT 20553 A IT20553 A IT 20553A IT 2055390 A IT2055390 A IT 2055390A IT 9020553 A0 IT9020553 A0 IT 9020553A0
Authority
IT
Italy
Application number
IT20553A
Other languages
Italian (it)
Other versions
IT1248697B (it
IT9020553A1 (it
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 filed Critical
Publication of IT9020553A0 publication Critical patent/IT9020553A0/it
Priority to IT02055390A priority Critical patent/IT1248697B/it
Priority to DK91201377.8T priority patent/DK0460766T3/da
Priority to AT91201377T priority patent/ATE146606T1/de
Priority to EP91201377A priority patent/EP0460766B1/en
Priority to ES91201377T priority patent/ES2096616T3/es
Priority to US07/710,132 priority patent/US5461507A/en
Priority to CA002043830A priority patent/CA2043830A1/en
Priority to DE69123639T priority patent/DE69123639T2/de
Priority to JP3160948A priority patent/JPH04232929A/ja
Publication of IT9020553A1 publication Critical patent/IT9020553A1/it
Application granted granted Critical
Publication of IT1248697B publication Critical patent/IT1248697B/it
Priority to GR970400284T priority patent/GR3022599T3/el

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 
    • G02F1/0147—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 thermo-optic effects
    • 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
    • G02F3/00—Optical logic elements; Optical bistable devices
    • G02F3/02—Optical bistable devices
    • G02F3/024—Optical bistable devices based on non-linear elements, e.g. non-linear Fabry-Perot cavity

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Glass Compositions (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Optical Integrated Circuits (AREA)
IT02055390A 1990-06-05 1990-06-05 Materiale polimerico ad effetto termo-ottico per un dispositivo ottico-bistabile IT1248697B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT02055390A IT1248697B (it) 1990-06-05 1990-06-05 Materiale polimerico ad effetto termo-ottico per un dispositivo ottico-bistabile
ES91201377T ES2096616T3 (es) 1990-06-05 1991-06-04 Material polimerico de efecto termo-optico para un dispositivo optico biestable.
AT91201377T ATE146606T1 (de) 1990-06-05 1991-06-04 Polymermaterial mit thermooptischem effekt für eine bistabile optische vorrichtung
EP91201377A EP0460766B1 (en) 1990-06-05 1991-06-04 Polymer material of thermo-optical effect for a bistable optical device
DK91201377.8T DK0460766T3 (da) 1990-06-05 1991-06-04 Polymermateriale med termo-optisk virkning til en bistabil optisk indretning
US07/710,132 US5461507A (en) 1990-06-05 1991-06-04 Polymer material of thermo-optical effect for a bistable optical device
CA002043830A CA2043830A1 (en) 1990-06-05 1991-06-04 Polymer material of thermo-optical effect for a bistable optical device
DE69123639T DE69123639T2 (de) 1990-06-05 1991-06-04 Polymermaterial mit thermooptischem Effekt für eine bistabile optische Vorrichtung
JP3160948A JPH04232929A (ja) 1990-06-05 1991-06-05 双安定効果の光学素子
GR970400284T GR3022599T3 (en) 1990-06-05 1997-02-19 Polymer material of thermo-optical effect for a bistable optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02055390A IT1248697B (it) 1990-06-05 1990-06-05 Materiale polimerico ad effetto termo-ottico per un dispositivo ottico-bistabile

Publications (3)

Publication Number Publication Date
IT9020553A0 true IT9020553A0 (en, 2012) 1990-06-05
IT9020553A1 IT9020553A1 (it) 1991-12-05
IT1248697B IT1248697B (it) 1995-01-26

Family

ID=11168686

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02055390A IT1248697B (it) 1990-06-05 1990-06-05 Materiale polimerico ad effetto termo-ottico per un dispositivo ottico-bistabile

Country Status (10)

Country Link
US (1) US5461507A (en, 2012)
EP (1) EP0460766B1 (en, 2012)
JP (1) JPH04232929A (en, 2012)
AT (1) ATE146606T1 (en, 2012)
CA (1) CA2043830A1 (en, 2012)
DE (1) DE69123639T2 (en, 2012)
DK (1) DK0460766T3 (en, 2012)
ES (1) ES2096616T3 (en, 2012)
GR (1) GR3022599T3 (en, 2012)
IT (1) IT1248697B (en, 2012)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2727936B2 (ja) * 1993-10-22 1998-03-18 日本電気株式会社 波長変換器
AU719154B2 (en) * 1996-06-12 2000-05-04 Thin Film Electronics Asa Optical logic element and optical logic device
NO304859B1 (no) * 1997-06-06 1999-02-22 Opticom As Optisk logisk element og fremgangsmÕter til henholdsvis dets preparering og optiske adressering, samt anvendelse derav i en optisk logisk innretning
EP1109049A1 (en) 1999-12-16 2001-06-20 Corning Incorporated Photothermal optical switch and variable attenuator
US6747775B2 (en) * 2000-03-20 2004-06-08 Np Photonics, Inc. Detunable Fabry-Perot interferometer and an add/drop multiplexer using the same
US6678084B2 (en) 2000-03-20 2004-01-13 Np Photonics, Inc. Methods of making mechanisms in which relative locations of elements are maintained during manufacturing
US6665109B2 (en) 2000-03-20 2003-12-16 Np Photonics, Inc. Compliant mechanism and method of forming same
AU2001249289A1 (en) 2000-03-20 2001-10-03 Solus Micro Technologies, Inc. Electrostatically-actuated tunable optical components using entropic materials
US6597461B1 (en) 2000-03-20 2003-07-22 Parvenu, Inc. Tunable fabry-perot interferometer using entropic materials
US6747784B2 (en) 2000-03-20 2004-06-08 Np Photonics, Inc. Compliant mechanism and method of forming same
AU2002240281A1 (en) * 2001-02-09 2002-08-28 Nortel Networks Limited Optical device having nonmonotonic transfer function and applications using same
US20020154350A1 (en) * 2001-02-09 2002-10-24 Johnson Erik V. Optical logic devices based on stable, non-absorbing optical hard limiters
US6674559B2 (en) 2001-02-09 2004-01-06 Nortel Networks Limited Optical automatic gain control based on stable, non-absorbing optical hard limiters
US6693732B2 (en) 2001-02-09 2004-02-17 Nortel Networks Limited Optical sampler based on stable, non-absorbing optical hard limiters
US6636337B2 (en) 2001-02-09 2003-10-21 Nortel Networks Limited Optical switching device based on stable, non-absorbing optical hard limiters
US6516106B2 (en) 2001-02-09 2003-02-04 Nortel Networks Limited Subtracting analog noise from an optical communication channel using stable, non-absorbing optical hard limiters
US20040145741A1 (en) * 2003-01-24 2004-07-29 Honeywell International Inc. Comb etalon fluid analyzer
BRPI0514226A (pt) * 2004-08-09 2008-06-03 Prime Solution Inc conjunto extrator de lìquido para extrair lìquido de uma massa, método de lavar um conjunto extrator de lìquido para extrair lìquido de uma massa, e, sistema para extrair lìquido de uma massa
JP5250033B2 (ja) 2007-07-31 2013-07-31 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 可飽和吸収体を用いた光論理デバイス
US10739513B2 (en) 2018-08-31 2020-08-11 RAB Lighting Inc. Apparatuses and methods for efficiently directing light toward and away from a mounting surface
US10801679B2 (en) 2018-10-08 2020-10-13 RAB Lighting Inc. Apparatuses and methods for assembling luminaires

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8324642D0 (en) * 1983-09-14 1983-10-19 Univ Manchester Liquid crystal storage device
US4917476A (en) * 1985-06-21 1990-04-17 British Aerospace Public Limited Company Thermal imagers using liquid crystal sensing elements
US5022741A (en) * 1985-11-12 1991-06-11 Gte Laboratories Incorporated Optical bistable devices based on bound exciton nonlinearity
US4720175A (en) * 1985-12-02 1988-01-19 The United States Of America As Represented By The Secretary Of The Army Composite logic gate element and multiplexer for optical computing and optical communication
US4782492A (en) * 1986-05-05 1988-11-01 Polaroid Corporation Thermally controllable optical devices and system
GB8615527D0 (en) * 1986-06-25 1986-07-30 Secr Defence Liquid crystal polymers
GB2197495B (en) * 1986-10-24 1990-08-15 Plessey Co Plc Bistable optical device

Also Published As

Publication number Publication date
IT1248697B (it) 1995-01-26
DK0460766T3 (da) 1997-04-28
JPH04232929A (ja) 1992-08-21
US5461507A (en) 1995-10-24
EP0460766A2 (en) 1991-12-11
DE69123639T2 (de) 1997-06-12
CA2043830A1 (en) 1991-12-06
EP0460766A3 (en) 1992-05-13
GR3022599T3 (en) 1997-05-31
IT9020553A1 (it) 1991-12-05
ES2096616T3 (es) 1997-03-16
ATE146606T1 (de) 1997-01-15
DE69123639D1 (de) 1997-01-30
EP0460766B1 (en) 1996-12-18

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530