DE2123833A1 - Kohärent optischer Vielkanalkorrelator - Google Patents

Kohärent optischer Vielkanalkorrelator

Info

Publication number
DE2123833A1
DE2123833A1 DE19712123833 DE2123833A DE2123833A1 DE 2123833 A1 DE2123833 A1 DE 2123833A1 DE 19712123833 DE19712123833 DE 19712123833 DE 2123833 A DE2123833 A DE 2123833A DE 2123833 A1 DE2123833 A1 DE 2123833A1
Authority
DE
Germany
Prior art keywords
coherent optical
optical multi
channel correlator
grating
modulator
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.)
Pending
Application number
DE19712123833
Other languages
German (de)
English (en)
Inventor
Nikolaos Dipl.-Phys.; Winzer Gerhard Dipl.-Ing.; Wolff Ulrich Dipl.-Phys.; 8000 München. P Douklias
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.)
Siemens AG
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
Priority to DE19712123833 priority Critical patent/DE2123833A1/de
Priority to NL7206119A priority patent/NL7206119A/xx
Priority to FR7216838A priority patent/FR2137780B1/fr
Priority to IT24135/72A priority patent/IT955353B/it
Priority to US00252022A priority patent/US3773401A/en
Priority to LU65347D priority patent/LU65347A1/xx
Priority to BE783395A priority patent/BE783395A/xx
Publication of DE2123833A1 publication Critical patent/DE2123833A1/de
Pending legal-status Critical Current

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; 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
    • 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)
DE19712123833 1971-05-13 1971-05-13 Kohärent optischer Vielkanalkorrelator Pending DE2123833A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19712123833 DE2123833A1 (de) 1971-05-13 1971-05-13 Kohärent optischer Vielkanalkorrelator
NL7206119A NL7206119A (enExample) 1971-05-13 1972-05-05
FR7216838A FR2137780B1 (enExample) 1971-05-13 1972-05-10
IT24135/72A IT955353B (it) 1971-05-13 1972-05-10 Correlatore multicanale ottico a luce coerente
US00252022A US3773401A (en) 1971-05-13 1972-05-10 Coherent optical multichannel correlator
LU65347D LU65347A1 (enExample) 1971-05-13 1972-05-12
BE783395A BE783395A (fr) 1971-05-13 1972-05-12 Correlateur optique coherent a plusieurs canaux

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
DE2123833A1 true DE2123833A1 (de) 1972-11-23

Family

ID=5807792

Family Applications (1)

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

Country Status (7)

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

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 (en) * 1985-03-20 1989-07-11 Masayuki Kato Optical pickup with hologram lenses
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
WO2010093603A1 (en) 2009-02-11 2010-08-19 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
WO2012166239A1 (en) 2011-06-01 2012-12-06 Boston Scientific Scimed, Inc. Ablation probe with ultrasonic imaging capabilities
CN103987336A (zh) 2011-09-14 2014-08-13 波士顿科学西美德公司 具有多种消融模式的消融装置
CA2848053A1 (en) 2011-09-14 2013-03-21 Boston Scientific Scimed, Inc. Ablation device with ionically conductive balloon
US9241761B2 (en) 2011-12-28 2016-01-26 Koninklijke Philips N.V. Ablation probe with ultrasonic imaging capability
JP2015506234A (ja) 2012-01-10 2015-03-02 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Ｂｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 電気生理学システム
JP5830614B2 (ja) 2012-01-31 2015-12-09 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Ｂｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 超音波組織撮像のための流体に基づいた音響結合を有するアブレーションプローブ、および、アブレーションおよび超音波撮像システム
GB2504970A (en) 2012-08-15 2014-02-19 Swan Thomas & Co Ltd Optical device and methods to reduce cross-talk
WO2016061002A1 (en) 2014-10-13 2016-04-21 Boston Scientific Scimed Inc. Tissue diagnosis and treatment using mini-electrodes
CN106604675B (zh) 2014-10-24 2020-01-10 波士顿科学医学有限公司 具有耦接到消融尖头的柔性电极组件的医疗设备
EP3232969A1 (en) 2014-12-18 2017-10-25 Boston Scientific Scimed Inc. Real-time morphology analysis for lesion assessment

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
NL7206119A (enExample) 1972-11-15
FR2137780B1 (enExample) 1975-08-01
LU65347A1 (enExample) 1972-08-23
FR2137780A1 (enExample) 1972-12-29
IT955353B (it) 1973-09-29
US3773401A (en) 1973-11-20
BE783395A (fr) 1972-09-01

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