BE783395A - Correlateur optique coherent a plusieurs canaux - Google Patents

Correlateur optique coherent a plusieurs canaux

Info

Publication number
BE783395A
BE783395A BE783395A BE783395A BE783395A BE 783395 A BE783395 A BE 783395A BE 783395 A BE783395 A BE 783395A BE 783395 A BE783395 A BE 783395A BE 783395 A BE783395 A BE 783395A
Authority
BE
Belgium
Prior art keywords
coherent optical
optical correlator
channel coherent
channel
correlator
Prior art date
Application number
BE783395A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE783395A publication Critical patent/BE783395A/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06E—OPTICAL COMPUTING DEVICES
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
    • G06V10/89—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators
    • G06V10/893—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter
    • G06V10/895—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter the filter being related to phase processing, e.g. phase-only filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Nonlinear Science (AREA)
  • Holo Graphy (AREA)
BE783395A 1971-05-13 1972-05-12 Correlateur optique coherent a plusieurs canaux BE783395A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712123833 DE2123833A1 (de) 1971-05-13 1971-05-13 Kohärent optischer Vielkanalkorrelator

Publications (1)

Publication Number Publication Date
BE783395A true BE783395A (fr) 1972-09-01

Family

ID=5807792

Family Applications (1)

Application Number Title Priority Date Filing Date
BE783395A BE783395A (fr) 1971-05-13 1972-05-12 Correlateur optique coherent a plusieurs canaux

Country Status (7)

Country Link
US (1) US3773401A (fr)
BE (1) BE783395A (fr)
DE (1) DE2123833A1 (fr)
FR (1) FR2137780B1 (fr)
IT (1) IT955353B (fr)
LU (1) LU65347A1 (fr)
NL (1) NL7206119A (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940202A (en) * 1971-12-31 1976-02-24 Matsushita Electric Industrial Co., Ltd. Light beam deflection system
US3937580A (en) * 1974-07-11 1976-02-10 Recognition Systems, Inc. Electro-optical method for measuring gaps and lines
US4174179A (en) * 1977-08-24 1979-11-13 Guy Indebetouw Continuous feed holographic correlator for randomly oriented workpieces
AU531821B2 (en) * 1978-12-19 1983-09-08 Dai Nippon Toryo Co. Ltd. Aqueous dispersion type thermosetting coating composition
US4472029A (en) * 1982-03-01 1984-09-18 Itek Corporation Integrated wavefront compensator
US4591236A (en) * 1984-02-13 1986-05-27 International Business Machines Corporation Optical scanner with beam directing holograms at window
CA1257392A (fr) * 1985-03-20 1989-07-11 Masayuki Kato Capteur optique a lentilles halographiques
US4903314A (en) * 1988-05-31 1990-02-20 Grumman Aerospace Corporation Single plate compact optical correlator
US5155605A (en) * 1988-12-15 1992-10-13 Hughes Aircraft Company Rotating disk with spatially stabilized images
US5107351A (en) * 1990-02-16 1992-04-21 Grumman Aerospace Corporation Image enhanced optical correlator system
US5671090A (en) * 1994-10-13 1997-09-23 Northrop Grumman Corporation Methods and systems for analyzing data
JPH11174372A (ja) * 1997-12-11 1999-07-02 Victor Co Of Japan Ltd 投影装置の照明装置及び投影装置
GB0121308D0 (en) * 2001-09-03 2001-10-24 Thomas Swan & Company Ltd Optical processing
US8945117B2 (en) 2009-02-11 2015-02-03 Boston Scientific Scimed, Inc. Insulated ablation catheter devices and methods of use
JP5490235B2 (ja) 2009-06-30 2014-05-14 ボストン サイエンティフィック サイムド，インコーポレイテッド マップ及び切除のための開放洗浄ハイブリッドカテーテル
US9089340B2 (en) 2010-12-30 2015-07-28 Boston Scientific Scimed, Inc. Ultrasound guided tissue ablation
EP2713888B1 (fr) 2011-06-01 2019-09-04 Boston Scientific Scimed, Inc. Sonde d'ablation ayant des capacités d'imagerie ultrasonore
CA2848053A1 (fr) 2011-09-14 2013-03-21 Boston Scientific Scimed, Inc. Dispositif d'ablation equipe d'un ballonnet a conductivite ionique
WO2013040201A2 (fr) 2011-09-14 2013-03-21 Boston Scientific Scimed, Inc. Dispositif d'ablation ayant de multiples modes d'ablation
CN104125811B (zh) 2011-12-28 2016-10-26 波士顿科学医学有限公司 具有超声成像能力的切除探针
AU2013207994B2 (en) 2012-01-10 2015-05-07 Boston Scientific Scimed, Inc. Electrophysiology system
WO2013115941A1 (fr) 2012-01-31 2013-08-08 Boston Scientific Scimed, Inc. Sonde d'ablation à couplage acoustique à base de fluide pour l'imagerie tissulaire par ultrasons
GB2504970A (en) 2012-08-15 2014-02-19 Swan Thomas & Co Ltd Optical device and methods to reduce cross-talk
EP3206612B1 (fr) 2014-10-13 2022-06-29 Boston Scientific Scimed Inc. Diagnose du tissu et traitement moyennant des mini-électrodes
US10603105B2 (en) 2014-10-24 2020-03-31 Boston Scientific Scimed Inc Medical devices with a flexible electrode assembly coupled to an ablation tip
EP3232969A1 (fr) 2014-12-18 2017-10-25 Boston Scientific Scimed Inc. Analyse de morphologie en temps réel pour évaluation de lésion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512871A (en) * 1965-06-22 1970-05-19 Ibm Light beam deflection using fourier optics
US3619033A (en) * 1968-09-25 1971-11-09 Sperry Rand Corp Three-dimensional light beam scanner utilizing tandemly arranged diffraction gratings
US3571603A (en) * 1968-11-12 1971-03-23 Us Navy Optical reader and character identification system utilizing a two-dimensional diffracting means

Also Published As

Publication number Publication date
US3773401A (en) 1973-11-20
FR2137780A1 (fr) 1972-12-29
FR2137780B1 (fr) 1975-08-01
NL7206119A (fr) 1972-11-15
IT955353B (it) 1973-09-29
LU65347A1 (fr) 1972-08-23
DE2123833A1 (de) 1972-11-23

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