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FR2531783A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

Method and device for the conversion of images obtained by sectorial scanning into line sweep images

Assignee: Centre National de la Recherche Scientifique
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Filing: 1982-08-13
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Granted: —
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Expires: 2002-08-13
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Abstract

Abstract Translated from French LE DISPOSITIF CONVERTIT EN TEMPS REEL LES IMAGES D'ORIGINE EN IMAGES A BALAYAGE PAR LIGNES ET TRAMES. IL COMPREND UNE MEMOIRE NUMERIQUE D'IMAGE 22 DE CAPACITE SUFFISANTE POUR STOCKER LES ECHANTILLONS PRELEVES SUR LES N LIGNES DE TIR REGULIEREMENT REPARTIES; UNE INTERFACE 24 D'ECRITURE EN MEMOIRE 22 PREVUE POUR PRELEVER, SUR CHAQUE LIGNE DE TIR N, DES ECHANTILLONS A UNE FREQUENCE FIXE POUR UNE LIGNE DONNEE, CHOISIE POUR CHAQUE LIGNE DE FACON QUE LES ECHANTILLONS DE TOUTES LES N LIGNES DE TIR CORRESPONDENT AUX MEMES ADRESSES EN Y; ET UNE INTERFACE 30 DE LECTURE EN MEMOIRE D'IMAGE, COMPORTANT DES MOYENS DE LECTURE DE LA MEMOIRE PAR LIGNES CORRESPONDANT CHACUNE A UNE ADRESSE Y ET DES MOYENS POUR AFFECTER A CHAQUE THE DEVICE CONVERTS THE ORIGINAL IMAGES IN REAL TIME INTO LINE AND FRAME SCAN IMAGES. IT INCLUDES A DIGITAL IMAGE MEMORY 22 OF SUFFICIENT CAPACITY TO STORE THE SAMPLES TAKEN ON THE N REGULARLY DISTRIBUTED SHOOTING LINES; AN INTERFACE 24 FOR WRITING IN MEMORY 22 PROVIDED FOR TAKING, FROM EACH FIRE LINE N, SAMPLES AT A FIXED FREQUENCY FOR A GIVEN LINE, CHOSEN FOR EACH LINE SO THAT THE SAMPLES FROM ALL THE N FIRE LINES CORRESPOND TO THE SAME Y ADDRESSES; AND AN INTERFACE 30 FOR READING IN IMAGE MEMORY, INCLUDING MEANS OF READING THE MEMORY BY LINES EACH CORRESPONDING TO A Y ADDRESS AND MEANS FOR ASSIGNING EACH

Inventors

  • 👤 Bruno Richard

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-25 00:04
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/52; G01S7/523; G01S7/526; G01S7/53; G01S7/531; G01S7/52017; G01S7/52053; G01S7/52057; G01S7/5206; G01S7/52063

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3653044A Cited
US4065770A Cited
FR2310608A1 Cited
EP0002061A1 Cited
FR2443690A1 Cited

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