Patent FR2514531A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
FR2514531A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

METHOD FOR CORRECTING THE GRADATION OF OUTPUT DATA USED IN A DIGITAL IMAGE PROCESSING SYSTEM

Assignee: Dainippon Screen Manufacturing Co Ltd
•
Filing: 1982-10-12
•
Granted: —
•
Expires: 2002-10-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Translated from French PROCEDE POUR CORRIGER LA GRADATION DES DONNEES DE SORTIE POUR REPRODUIRE UNE IMAGE DE DOCUMENT, UTILISE DANS UN SYSTEME DE TRAITEMENT NUMERIQUE D'IMAGES DANS LEQUEL LES DONNEES D'IMAGES SONT TRAITEES EN UTILISANT UNE OU PLUSIEURS MEMOIRES TABULAIRES DE CONSULTATION ALIGNEES EN SERIE, DANS LEQUEL UN NOMBRE VARIABLE DE BITS INFERIEURS DE LA DONNEE D'ENTREE A ENTRER DANS LA MEMOIRE TABULAIRE DE CONSULTATION, LE NOMBRE DE BITS INFERIEURS DE LA DONNEE D'ENTREE VARIANT EN FONCTION DE LA DONNEE D'ENTREE ET DES CARACTERISTIQUES ENTREE-SORTIE DE LA MEMOIRE TABULAIRE DE CONSULTATION UNIQUE OU DES CARACTERISTIQUES TOTALES ENTREE-SORTIE DE LA MULTIPLICITE DE MEMOIRES TABULAIRES DE CONSULTATION, EST AJOUTE COMME DONNEE DE CORRECTION A LA DONNEE DE SORTIE SORTANT DE LA MEMOIRE OU DE LA MULTIPLICITE DE MEMOIRES TABULAIRES DE CONSULTATION. PROCESS FOR CORRECTING THE GRADATION OF THE OUTPUT DATA FOR REPRODUCING A DOCUMENT IMAGE, USED IN A DIGITAL IMAGE PROCESSING SYSTEM IN WHICH IMAGE DATA IS PROCESSED USING ONE OR MORE TABULAR CONSULTATION MEMORIES ALIGNED IN SERIES, IN WHICH A VARIABLE NUMBER OF LOWER BITS OF THE INPUT DATA TO BE ENTERED IN THE MEMORY CONSULTATION TABULARY, THE NUMBER OF LOWER BITS OF THE INPUT DATA VARIABLE ACCORDING TO THE INPUT DATA AND THE INPUT-OUTPUT CHARACTERISTICS OF THE MEMORY SINGLE CONSULTATION TABULAR OR TOTAL FEATURES INPUT-OUTPUT OF MULTIPLICITY OF CONSULTATION TABULAR MEMORIES, IS ADDED AS CORRECTION DATA TO THE OUTPUT DATA FROM MEMORY OR MULTIPLICITY OF CONSULTATION TABULAR MEMORIES.

Inventors

  • 👤 Mitsuhiko Yamada

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-02 13:21
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/40; H04N1/407; H04N1/4072; H04N1/4074; G; G06; G06F; G06F1/00; G06F1/02; G06F1/03

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

GB2067043A Cited
FR2473236A1 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag