DE69016804D1 - Verfahren zur Korrelation zwischen optischen Strahlenbündeln. - Google Patents

Verfahren zur Korrelation zwischen optischen Strahlenbündeln.

Info

Publication number
DE69016804D1
DE69016804D1 DE69016804T DE69016804T DE69016804D1 DE 69016804 D1 DE69016804 D1 DE 69016804D1 DE 69016804 T DE69016804 T DE 69016804T DE 69016804 T DE69016804 T DE 69016804T DE 69016804 D1 DE69016804 D1 DE 69016804D1
Authority
DE
Germany
Prior art keywords
correlation
optical beams
beams
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.)
Expired - Fee Related
Application number
DE69016804T
Other languages
English (en)
Other versions
DE69016804T2 (de
Inventor
Giorgio Grego
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Application granted granted Critical
Publication of DE69016804D1 publication Critical patent/DE69016804D1/de
Publication of DE69016804T2 publication Critical patent/DE69016804T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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 
    • G02F1/0126—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)
DE69016804T 1989-03-24 1990-03-22 Verfahren zur Korrelation zwischen optischen Strahlenbündeln. Expired - Fee Related DE69016804T2 (de)

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
DE69016804D1 true DE69016804D1 (de) 1995-03-23
DE69016804T2 DE69016804T2 (de) 1995-07-20

Family

ID=11300506

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199090105414T Pending DE388945T1 (de) 1989-03-24 1990-03-22 Vorrichtung zur korrelation zwischen optischen strahlenbuendeln.
DE69016804T Expired - Fee Related DE69016804T2 (de) 1989-03-24 1990-03-22 Verfahren zur Korrelation zwischen optischen Strahlenbündeln.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE199090105414T Pending DE388945T1 (de) 1989-03-24 1990-03-22 Vorrichtung zur korrelation zwischen optischen strahlenbuendeln.

Country Status (6)

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

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 (de) * 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 (de) 1995-02-15
EP0388945A3 (de) 1992-03-18
US5044726A (en) 1991-09-03
CA2012965C (en) 1993-05-25
CA2012965A1 (en) 1990-09-24
DE388945T1 (de) 1992-07-02
EP0388945A2 (de) 1990-09-26
DE69016804T2 (de) 1995-07-20
IT8967208A0 (it) 1989-03-24
IT1232051B (it) 1992-01-23
JPH02284131A (ja) 1990-11-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee