IT1232051B - Dispositivo per la correlazione fra fasci ottici - Google Patents

Dispositivo per la correlazione fra fasci ottici

Info

Publication number
IT1232051B
IT1232051B IT8967208A IT6720889A IT1232051B IT 1232051 B IT1232051 B IT 1232051B IT 8967208 A IT8967208 A IT 8967208A IT 6720889 A IT6720889 A IT 6720889A IT 1232051 B IT1232051 B IT 1232051B
Authority
IT
Italy
Prior art keywords
correlation
optical beams
beams
optical
Prior art date
Application number
IT8967208A
Other languages
English (en)
Other versions
IT8967208A0 (it
Inventor
Grego Giorgio
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT8967208A priority Critical patent/IT1232051B/it
Publication of IT8967208A0 publication Critical patent/IT8967208A0/it
Priority to JP2067410A priority patent/JPH02284131A/ja
Priority to EP90105414A priority patent/EP0388945B1/en
Priority to DE199090105414T priority patent/DE388945T1/de
Priority to DE69016804T priority patent/DE69016804T2/de
Priority to CA002012965A priority patent/CA2012965C/en
Priority to US07/499,762 priority patent/US5044726A/en
Application granted granted Critical
Publication of IT1232051B publication Critical patent/IT1232051B/it

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 
    • G02F1/0126—Opto-optical modulation, i.e. control of one light beam by another light beam, not otherwise provided for in this subclass
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/003—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Liquid Crystal (AREA)
  • Image Analysis (AREA)
  • Optical Communication System (AREA)
IT8967208A 1989-03-24 1989-03-24 Dispositivo per la correlazione fra fasci ottici IT1232051B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8967208A IT1232051B (it) 1989-03-24 1989-03-24 Dispositivo per la correlazione fra fasci ottici
JP2067410A JPH02284131A (ja) 1989-03-24 1990-03-19 光学ビーム間の相関用装置
EP90105414A EP0388945B1 (en) 1989-03-24 1990-03-22 Method of correlating optical beams
DE199090105414T DE388945T1 (de) 1989-03-24 1990-03-22 Vorrichtung zur korrelation zwischen optischen strahlenbuendeln.
DE69016804T DE69016804T2 (de) 1989-03-24 1990-03-22 Verfahren zur Korrelation zwischen optischen Strahlenbündeln.
CA002012965A CA2012965C (en) 1989-03-24 1990-03-23 Device for the correlation of optical beams
US07/499,762 US5044726A (en) 1989-03-24 1990-03-26 Device for the correlation between optical beams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967208A IT1232051B (it) 1989-03-24 1989-03-24 Dispositivo per la correlazione fra fasci ottici

Publications (2)

Publication Number Publication Date
IT8967208A0 IT8967208A0 (it) 1989-03-24
IT1232051B true IT1232051B (it) 1992-01-23

Family

ID=11300506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967208A IT1232051B (it) 1989-03-24 1989-03-24 Dispositivo per la correlazione fra fasci ottici

Country Status (6)

Country Link
US (1) US5044726A (it)
EP (1) EP0388945B1 (it)
JP (1) JPH02284131A (it)
CA (1) CA2012965C (it)
DE (2) DE388945T1 (it)
IT (1) IT1232051B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305123A (en) * 1992-01-09 1994-04-19 Physical Optics Corporation Light controlled spatial and angular electromagnetic wave modulator
DK79792D0 (da) * 1992-06-16 1992-06-16 Lycom As Fremgangsmaade og indretning til at korrelere to eller flere optiske pulssignaler
US5295210A (en) * 1992-12-31 1994-03-15 Corning Incorporated Optical waveguide fiber achromatic coupler
WO2001067607A2 (en) * 2000-03-10 2001-09-13 Romaniuk Charles C Dynamic phase logic gate
US7785340B2 (en) * 2002-02-04 2010-08-31 Boston Scientific Scimed, Inc. Bonding sleeve for medical device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309526A (en) * 1965-12-14 1967-03-14 Bell Telephone Labor Inc Optical parametric amplifier and oscillator with isotropic crystal, phase matching and lower frequency pump
US3629602A (en) * 1970-05-15 1971-12-21 Us Army Parametric optical system
US3646358A (en) * 1970-05-15 1972-02-29 Us Army Optical upconverter
US3711787A (en) * 1971-03-10 1973-01-16 American Optical Corp Neodymium glass laser having room temperature output at wavelengths shorter than 1,060 nm
FR2468947A1 (fr) * 1979-11-05 1981-05-08 Thomson Csf Systeme de correlation optique en temps reel
FR2499735A1 (fr) * 1981-02-06 1982-08-13 Thomson Csf Dispositif optique transformateur de fourier et correlateur optique mettant en oeuvre ce dispositif optique transformateur de fourier
FR2508664B1 (it) * 1981-06-30 1985-07-19 Thomson Csf
FR2508679A1 (fr) * 1981-06-30 1982-12-31 Ciposa Sa Procede d'identification d'un objet et de mesure de sa position et de son orientation, et dispositif pour la mise en oeuvre de ce procede
JPS59121027A (ja) * 1982-12-23 1984-07-12 ウエスタ−ンエレクトリツクカムパニ−，インコ−ポレ−テツド 光学デバイス
FR2608792B1 (fr) * 1986-12-23 1989-03-31 Thomson Csf Dispositif d'amplification de signaux optiques a milieu photosensible
US4782491A (en) * 1987-04-09 1988-11-01 Polaroid Corporation Ion doped, fused silica glass fiber laser
US4778261A (en) * 1987-10-13 1988-10-18 University Of Rochester Method and apparatus for non-frequency-shifted, phase conjugation of optical waves by brillouin-enhanced four-wave mixing
US4922496A (en) * 1987-12-17 1990-05-01 Polaroid Corporation Armonic generation in optical fibers
JP2653824B2 (ja) * 1988-04-11 1997-09-17 浜松ホトニクス株式会社 全光学的画像増幅器
US4880996A (en) * 1988-08-19 1989-11-14 The United States Of America As Represented By The Secretary Of The Air Force Optical parametric amplifying variable spatial filter

Also Published As

Publication number Publication date
EP0388945B1 (en) 1995-02-15
EP0388945A3 (en) 1992-03-18
US5044726A (en) 1991-09-03
CA2012965C (en) 1993-05-25
CA2012965A1 (en) 1990-09-24
DE388945T1 (de) 1992-07-02
EP0388945A2 (en) 1990-09-26
DE69016804T2 (de) 1995-07-20
IT8967208A0 (it) 1989-03-24
DE69016804D1 (de) 1995-03-23
JPH02284131A (ja) 1990-11-21

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Legal Events

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

Effective date: 19950329