FR2599886B1 - Dispositif d'affichage d'image a fluide paramagnetique et son utilisation pour la realisation de filtres spatiaux de rayons x en imagerie medicale - Google Patents

Dispositif d'affichage d'image a fluide paramagnetique et son utilisation pour la realisation de filtres spatiaux de rayons x en imagerie medicale

Info

Publication number
FR2599886B1
FR2599886B1 FR8608218A FR8608218A FR2599886B1 FR 2599886 B1 FR2599886 B1 FR 2599886B1 FR 8608218 A FR8608218 A FR 8608218A FR 8608218 A FR8608218 A FR 8608218A FR 2599886 B1 FR2599886 B1 FR 2599886B1
Authority
FR
France
Prior art keywords
display device
image display
medical imaging
ray filters
fluid image
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
Application number
FR8608218A
Other languages
English (en)
Other versions
FR2599886A1 (fr
Inventor
Alain Staron
Christian Claudepierre
Francois Micheron
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8608218A priority Critical patent/FR2599886B1/fr
Publication of FR2599886A1 publication Critical patent/FR2599886A1/fr
Application granted granted Critical
Publication of FR2599886B1 publication Critical patent/FR2599886B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR8608218A 1986-06-06 1986-06-06 Dispositif d'affichage d'image a fluide paramagnetique et son utilisation pour la realisation de filtres spatiaux de rayons x en imagerie medicale Expired FR2599886B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8608218A FR2599886B1 (fr) 1986-06-06 1986-06-06 Dispositif d'affichage d'image a fluide paramagnetique et son utilisation pour la realisation de filtres spatiaux de rayons x en imagerie medicale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8608218A FR2599886B1 (fr) 1986-06-06 1986-06-06 Dispositif d'affichage d'image a fluide paramagnetique et son utilisation pour la realisation de filtres spatiaux de rayons x en imagerie medicale

Publications (2)

Publication Number Publication Date
FR2599886A1 FR2599886A1 (fr) 1987-12-11
FR2599886B1 true FR2599886B1 (fr) 1988-08-19

Family

ID=9336100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8608218A Expired FR2599886B1 (fr) 1986-06-06 1986-06-06 Dispositif d'affichage d'image a fluide paramagnetique et son utilisation pour la realisation de filtres spatiaux de rayons x en imagerie medicale

Country Status (1)

Country Link
FR (1) FR2599886B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996013040A1 (fr) * 1994-10-25 1996-05-02 Philips Electronics N.V. Appareil a rayons x comportant un filter
WO1997003449A2 (fr) * 1995-07-13 1997-01-30 Philips Electronics N.V. Appareil de radiographie comprenant un filtre
DE69605276T2 (de) * 1995-07-13 2000-05-18 Koninklijke Philips Electronics N.V., Eindhoven Einen filter enthaltende röntgenstrahlvorrichtung
WO1997030459A1 (fr) * 1996-02-14 1997-08-21 Philips Electronics N.V. Appareil d'examen radiologique et filtre a rayons x
JP2000504424A (ja) * 1996-11-12 2000-04-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｘ線フィルタを含むｘ線検査装置
DE69908494T2 (de) * 1998-01-23 2004-05-06 Koninklijke Philips Electronics N.V. Röntgenstrahlung-prüfungsvorrichtung enthaltend ein filter
WO2000038198A1 (fr) * 1998-12-22 2000-06-29 Koninklijke Philips Electronics N.V. Appareil pour examen aux rayons
EP1277214A1 (fr) * 2000-04-17 2003-01-22 Koninklijke Philips Electronics N.V. Appareil a rayons x muni d'un filtre a absorption dynamiquement reglable
US9241679B2 (en) * 2012-06-26 2016-01-26 Siemens Aktiengesellschaft Method and apparatus for filtering high-frequency electromagnetic beams and irradiation apparatus or device for irradiating an object
DE102012217616B4 (de) * 2012-09-27 2017-04-06 Siemens Healthcare Gmbh Anordnung und Verfahren zur Veränderung der lokalen Intensität einer Röntgenstrahlung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2244187A1 (en) * 1973-09-17 1975-04-11 Ece Optical intensity control system for display panel - uses opaque magnetic liquid moved in optical path by magnetic field
JPS5789725A (en) * 1980-11-26 1982-06-04 Matsushita Electric Ind Co Ltd Display device

Also Published As

Publication number Publication date
FR2599886A1 (fr) 1987-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse