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FR2462072A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

METHOD FOR COLLECTING OPTICAL INFORMATION

Assignee: Agfa Gevaert AG
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Filing: 1980-07-04
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Granted: —
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Expires: 2000-07-04
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Abstract

Abstract Translated from French L'INVENTION CONCERNE UN PROCEDE POUR LA COLLECTE D'INFORMATIONS OPTIQUES SE TROUVANT SUR UN ORIGINAL, SELON LEQUEL L'ORIGINAL EST EXPLORE PAR POINTS, DE MANIERE A POUVOIR ENGENDRER UN SIGNAL ELECTRIQUE CORRESPONDANT A LA LUMINOSITE ETOU A LA COULEUR DE CHACUN DES POINTS D'EXPLORATION. SELON CE PROCEDE, ON MARQUE EN LES COLORANT DES REGIONS SELECTIONNEES 2, 3 DE L'ORIGINAL 1 ET ENSUITE ON EXPLORE L'ORIGINAL EN MEMORISANT LES COORDONNEES DE POSITION DE REGIONS MARQUEES PAR UNE COULEUR ET EN LISANT EXCLUSIVEMENT LES REGIONS DEFINIES PAR LES COORDONNEES DE POSITIONS MEMORISEES. L'INVENTION PERMET DE COPIER DES PARTIES D'UN ORIGINAL PREALABLEMENT SELECTIONNEES. THE INVENTION RELATES TO A PROCESS FOR COLLECTING OPTICAL INFORMATION ON AN ORIGINAL, ACCORDING TO WHICH THE ORIGINAL IS EXPLORED BY POINTS, SO AS TO BE ABLE TO GENERATE AN ELECTRICAL SIGNAL CORRESPONDING TO THE BRIGHTNESS AND OR TO THE COLOR OF EACH OF THE POINTS. 'EXPLORATION. ACCORDING TO THIS PROCEDURE, WE MARK BY COLORING THEM SELECTED REGIONS 2, 3 OF THE ORIGINAL 1 AND THEN EXPLORE THE ORIGINAL BY STORING THE POSITION COORDINATES OF REGIONS MARKED BY A COLOR AND READING EXCLUSIVELY THE REGIONS DEFINED BY THE COORDINATES OF STORED POSITIONS. THE INVENTION ALLOWS THE COPY OF PARTS OF AN ORIGINAL PREVIOUSLY SELECTED.

Inventors

  • 👤 Josef Pfeifer
  • 👤 Rudolf Paulus

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 04:33
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/38

Claims Analysis

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References Cited (Backward Citations)

US3128338A Cited
GB1111832A Cited
US3428744A Cited
GB1172789A Cited
US3646255A Cited
US4005257A Cited

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