FR2531783B1 - Procede et dispositif de conversion d'images obtenues par balayage sectoriel en images a balayage par lignes - Google Patents

Procede et dispositif de conversion d'images obtenues par balayage sectoriel en images a balayage par lignes

Info

Publication number
FR2531783B1
FR2531783B1 FR8214116A FR8214116A FR2531783B1 FR 2531783 B1 FR2531783 B1 FR 2531783B1 FR 8214116 A FR8214116 A FR 8214116A FR 8214116 A FR8214116 A FR 8214116A FR 2531783 B1 FR2531783 B1 FR 2531783B1
Authority
FR
France
Prior art keywords
lines
images
converting
scanned
images obtained
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
FR8214116A
Other languages
English (en)
Other versions
FR2531783A1 (fr
Inventor
Bruno Richard
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.)
Centre National de la Recherche Scientifique
Original Assignee
Centre National de la Recherche Scientifique
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 Centre National de la Recherche Scientifique filed Critical Centre National de la Recherche Scientifique
Priority to FR8214116A priority Critical patent/FR2531783B1/fr
Publication of FR2531783A1 publication Critical patent/FR2531783A1/fr
Application granted granted Critical
Publication of FR2531783B1 publication Critical patent/FR2531783B1/fr
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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/53—Means for transforming coordinates or for evaluating data, e.g. using computers
    • G01S7/531—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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/5206—Two-dimensional coordinated display of distance and direction; B-scan display
    • G01S7/52063—Sector scan display

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR8214116A 1982-08-13 1982-08-13 Procede et dispositif de conversion d'images obtenues par balayage sectoriel en images a balayage par lignes Expired FR2531783B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8214116A FR2531783B1 (fr) 1982-08-13 1982-08-13 Procede et dispositif de conversion d'images obtenues par balayage sectoriel en images a balayage par lignes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8214116A FR2531783B1 (fr) 1982-08-13 1982-08-13 Procede et dispositif de conversion d'images obtenues par balayage sectoriel en images a balayage par lignes

Publications (2)

Publication Number Publication Date
FR2531783A1 FR2531783A1 (fr) 1984-02-17
FR2531783B1 true FR2531783B1 (fr) 1989-09-08

Family

ID=9276866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8214116A Expired FR2531783B1 (fr) 1982-08-13 1982-08-13 Procede et dispositif de conversion d'images obtenues par balayage sectoriel en images a balayage par lignes

Country Status (1)

Country Link
FR (1) FR2531783B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308995A1 (de) * 1983-03-14 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur darstellung von in polarkoordinaten anfallenden signalinformationen
CA1242267A (fr) * 1984-09-25 1988-09-20 Rainer Fehr Affichage en temps reel d'une image composite engendree par ultrasons

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653044A (en) * 1969-09-22 1972-03-28 Kaiser Aerospace & Electronics Display system for providing radar plan position information on a raster display
GB1510148A (en) * 1975-04-17 1978-05-10 Secr Defence Digital scan converters
NL7604678A (nl) * 1975-05-07 1976-11-09 Hoffmann La Roche Aftastomzetter.
DE2861793D1 (en) * 1977-11-21 1982-06-24 Gen Electric Scan converter for ultrasonic sector scanner and method
JPS5578947A (en) * 1978-12-08 1980-06-14 Matsushita Electric Industrial Co Ltd Method of displaying ultrasoniccwave diagnosis device

Also Published As

Publication number Publication date
FR2531783A1 (fr) 1984-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse