DE69630988D1 - Optischer Bildprozessor, der ein nicht-lineares Medium mit aktiver Verstärkung verwendet - Google Patents

Optischer Bildprozessor, der ein nicht-lineares Medium mit aktiver Verstärkung verwendet

Info

Publication number
DE69630988D1
DE69630988D1 DE69630988T DE69630988T DE69630988D1 DE 69630988 D1 DE69630988 D1 DE 69630988D1 DE 69630988 T DE69630988 T DE 69630988T DE 69630988 T DE69630988 T DE 69630988T DE 69630988 D1 DE69630988 D1 DE 69630988D1
Authority
DE
Germany
Prior art keywords
image processor
optical image
linear medium
active amplification
amplification
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 - Lifetime
Application number
DE69630988T
Other languages
English (en)
Other versions
DE69630988T2 (de
Inventor
Theodoor Charlouis Damen
Hailin Wang
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69630988D1 publication Critical patent/DE69630988D1/de
Publication of DE69630988T2 publication Critical patent/DE69630988T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
  • Holo Graphy (AREA)
  • Semiconductor Lasers (AREA)
DE69630988T 1995-04-05 1996-03-26 Optischer Bildprozessor, der ein nicht-lineares Medium mit aktiver Verstärkung verwendet Expired - Lifetime DE69630988T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US416610 1995-04-05
US08/416,610 US5675436A (en) 1995-04-05 1995-04-05 Optical image processor employing a nonlinear medium with active gain

Publications (2)

Publication Number Publication Date
DE69630988D1 true DE69630988D1 (de) 2004-01-22
DE69630988T2 DE69630988T2 (de) 2004-12-30

Family

ID=23650635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630988T Expired - Lifetime DE69630988T2 (de) 1995-04-05 1996-03-26 Optischer Bildprozessor, der ein nicht-lineares Medium mit aktiver Verstärkung verwendet

Country Status (6)

Country Link
US (1) US5675436A (de)
EP (1) EP0741351B1 (de)
JP (1) JP3634493B2 (de)
CA (1) CA2171996C (de)
DE (1) DE69630988T2 (de)
TW (1) TW299549B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6160656A (en) * 1998-01-07 2000-12-12 Templex Technology, Inc. Method and apparatus for optical correlation recognition by time-integrated nonlinear detection
WO2001040889A2 (en) * 1999-12-02 2001-06-07 Teraconnect, Inc. Method and apparatus for real time optical correlation
JP2003531515A (ja) * 2000-04-07 2003-10-21 ザ・リージェンツ・オブ・ジ・ユニバーシティ・オブ・カリフォルニア 遠隔呼掛け高データ転送速度自由空間レーザ通信リンク
US6528827B2 (en) 2000-11-10 2003-03-04 Optolynx, Inc. MSM device and method of manufacturing same
FR2937791B1 (fr) * 2008-10-24 2010-11-26 Thales Sa Dispositif d'imagerie polarimetrique optimise par rapport au contraste de polarisation
WO2015168039A1 (en) * 2014-04-28 2015-11-05 Earl Dennis Duncan Scalable source of quantum entangled photons

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948212A (en) * 1988-08-22 1990-08-14 California Institute Of Technology Optical processing in III-V and II-VI compound semiconductors
US4968107A (en) * 1988-10-11 1990-11-06 Rockwell International Corporation Real time image inversion using four-wave mixing
US4999842A (en) * 1989-03-01 1991-03-12 At&T Bell Laboratories Quantum well vertical cavity laser
US5130849A (en) * 1989-10-13 1992-07-14 Hughes Aircraft Company Method and apparatus for energy transfers between optical beams using near-bandgap electrorefractive effect
DE4092522T (de) * 1990-03-15 1992-03-12
US5337170A (en) * 1992-07-29 1994-08-09 The United States Of America As Represented By The Secretary Of The Air Force Quadratic optical processor for reducing multiplicative noise and other uses
US5270853A (en) * 1992-11-30 1993-12-14 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for imaging an object in or through a scattering medium by using multiple-wave mixing
US5508829A (en) * 1992-12-18 1996-04-16 International Business Machines Corporation LTG AlGaAs non-linear optical material and devices fabricated therefrom
US5412499A (en) * 1993-03-29 1995-05-02 At&T Corp. Spatial light modulator using quantum well material
US5376807A (en) * 1993-04-07 1994-12-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Motion-sensitive optical correlator using a VanderLugt Correlator

Also Published As

Publication number Publication date
DE69630988T2 (de) 2004-12-30
EP0741351A2 (de) 1996-11-06
JPH08286221A (ja) 1996-11-01
EP0741351B1 (de) 2003-12-10
US5675436A (en) 1997-10-07
CA2171996A1 (en) 1996-10-06
JP3634493B2 (ja) 2005-03-30
TW299549B (de) 1997-03-01
EP0741351A3 (de) 1997-04-16
CA2171996C (en) 2000-02-15

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Legal Events

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