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DE3378658D1 - Artificial after-glow method and apparatus, and their application to a digital image converter - Google Patents

Artificial after-glow method and apparatus, and their application to a digital image converter

Info

Publication number
DE3378658D1
DE3378658D1 DE8383402074T DE3378658T DE3378658D1 DE 3378658 D1 DE3378658 D1 DE 3378658D1 DE 8383402074 T DE8383402074 T DE 8383402074T DE 3378658 T DE3378658 T DE 3378658T DE 3378658 D1 DE3378658 D1 DE 3378658D1
Authority
DE
Germany
Prior art keywords
artificial
application
digital image
image converter
glow method
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
DE8383402074T
Other languages
English (en)
Inventor
Jean-Pierre Andrieu
Georg Holler
Christian Lachaize
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
Application granted granted Critical
Publication of DE3378658D1 publication Critical patent/DE3378658D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
    • G01S7/298—Scan converters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/064—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing
    • G01S7/066—Cathode-ray tube displays or other two dimensional or three-dimensional displays using a display memory for image processing with means for showing the history of the radar trails, e.g. artificial remanence

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE8383402074T 1982-10-27 1983-10-25 Artificial after-glow method and apparatus, and their application to a digital image converter Expired DE3378658D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8217984A FR2535465B1 (fr) 1982-10-27 1982-10-27 Procede de traitement de la remanence artificielle dans un transformateur numerique d'images

Publications (1)

Publication Number Publication Date
DE3378658D1 true DE3378658D1 (en) 1989-01-12

Family

ID=9278645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402074T Expired DE3378658D1 (en) 1982-10-27 1983-10-25 Artificial after-glow method and apparatus, and their application to a digital image converter

Country Status (4)

Country Link
US (1) US4580164A (de)
EP (1) EP0107595B1 (de)
DE (1) DE3378658D1 (de)
FR (1) FR2535465B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133881A (ja) * 1984-12-05 1986-06-21 Oki Electric Ind Co Ltd デイジタル走査変換装置
GB2169465B (en) * 1984-12-11 1989-10-04 Mars G B Ltd Polar to cartesian scan conversion
GB2198906B (en) * 1984-12-11 1990-03-28 Mars G B Ltd Displays for information obtained by vector scanning
FR2579794B1 (fr) * 1985-04-02 1989-06-02 Thomson Csf Procede d'insertion et medaillons dans l'image fournie par un transformateur numerique d'images et transformateur numerique d'images mettant en oeuvre ce procede
US4829308A (en) * 1985-10-07 1989-05-09 Raytheon Company Raster display system
FR2593009B1 (fr) * 1986-01-10 1988-10-07 Thomson Csf Procede d'homogeneisation d'une image issue d'une conversion de coordonnees et transformateur numerique d'images utilisant un tel procede
EP0236177B1 (de) * 1986-01-31 1993-07-28 Thomson-Csf Verfahren zur Optimierung der Speicherung von Videosignalen in einem digitalen Bildkonverter und digitaler Bildkonverter unter Verwendung eines solchen Verfahrens
FR2604048B1 (fr) * 1986-09-12 1989-06-09 Thomson Cgr Installation de radiologie a camera de television a element de prise de vues de faible remanence
FR2614994B1 (fr) * 1987-05-07 1989-06-30 Thomson Csf Procede et dispositif de visualisation de plusieurs images radar en une mosaique unique
FR2615291B1 (fr) * 1987-05-15 1989-07-13 Thomson Csf Procede de test en fonctionnement d'un dispositif de visualisation d'informations radar et mise en oeuvre de ce procede
FR2615629B1 (fr) * 1987-05-22 1990-03-02 Thomson Csf Procede d'affectation de recurrences radar a des radiales visualisables et transformateur numerique d'images mettant en oeuvre ce procede
US4954898A (en) * 1988-05-07 1990-09-04 Sony Corporation Wipe pattern generator
FR2692679B1 (fr) * 1992-06-18 1995-01-13 Sofretec Dispositif de visualisation d'au moins une image délivrée notamment par un radar.
FR2692678B1 (fr) * 1992-06-18 1994-09-02 Sofretec Système de visualisation à distance d'informations de sortie d'au moins un radar.
FR2692680B1 (fr) * 1992-06-18 1995-01-13 Sofretec Dispositif de conversion des informations de sortie d'un radar pour leur visualisation sur un écran de télévision.
FR2697345B1 (fr) * 1992-10-27 1994-12-09 Thomson Csf Procédé et dispositif de traitement de la rémanence artificielle d'informations numériques.
DE19844620A1 (de) * 1998-09-29 2000-05-11 Stn Atlas Marine Electronics G Radargerät
WO2006072254A1 (en) * 2005-01-10 2006-07-13 Navico Danmark A/S Target history and trails for digital radar system
JP5411478B2 (ja) * 2008-10-03 2014-02-12 古野電気株式会社 レーダ装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356240A1 (fr) * 1976-06-21 1978-01-20 Cit Alcatel Memoire numerique d'image a remanence variable
US4240101A (en) * 1976-10-14 1980-12-16 Micro Consultants, Limited Television standards conversion
US4212072A (en) * 1978-03-07 1980-07-08 Hughes Aircraft Company Digital scan converter with programmable transfer function
US4330781A (en) * 1979-07-30 1982-05-18 Selenia Industrie Elettroniche Associate S.P.A. Radar indicators with digital processing of video signal
GB2067868B (en) * 1980-01-22 1983-11-30 Decca Ltd Radar display apparatus
NL8002171A (nl) * 1980-04-15 1981-11-16 Hollandse Signaalapparaten Bv Digitaal aftast-conversiesysteem.
US4434422A (en) * 1981-04-15 1984-02-28 Hazeltine Corporation Digital scan converter with randomized decay function

Also Published As

Publication number Publication date
US4580164A (en) 1986-04-01
FR2535465B1 (fr) 1985-09-13
EP0107595A1 (de) 1984-05-02
FR2535465A1 (fr) 1984-05-04
EP0107595B1 (de) 1988-12-07

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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