(19)
(11) EP 3 923 559 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
28.05.2025 Bulletin 2025/22

(45) Mention of the grant of the patent:
16.04.2025 Bulletin 2025/16

(21) Application number: 20213309.6

(22) Date of filing: 11.12.2020
(51) International Patent Classification (IPC): 
H04N 1/203(2006.01)
H04N 1/387(2006.01)
G06T 7/12(2017.01)
 H04N 1/32(2006.01)
H04N 1/40(2006.01)
(52) Cooperative Patent Classification (CPC):
H04N 1/40012; H04N 2201/0081; H04N 2201/0091; H04N 2201/0084; H04N 2201/3283; H04N 2201/3288; H04N 1/2036; H04N 1/2038; H04N 1/203; H04N 1/32277; H04N 1/3877

(54)

IMAGE READING DEVICE AND METHOD FOR USING ACS FUNCTION TO SEPARATELY ENCODE MONOCHROME AND COLOR IMAGES OBTAINED FROM A MULTI-CROP SCANNING FUNCTION

BILDLESEVORRICHTUNG, BILDERZEUGUNGSVORRICHTUNG UND BILDLESEVERFAHREN ZUR VERWENDUNG DER ACS-FUNKTION, UM MONOCHROM- UND FARBBILDERN SEPARATE KODIEREN, DIE AUS EINER MULTI-CROP-SCANNFUNKTION VON EINER MULTI-CROP-ABTASTFUNKTION ERHALTEN WERDEN

DISPOSITIF DE LECTURE D'IMAGE ET PROCÉDÉ D'UTILISATION DE LA FONCTION ACS POUR CODER SÉPARÉMENT DES IMAGES MONOCHROMES ET EN COULEUR OBTENUES À PARTIR D'UNE FONCTION DE NUMÉRISATION MULTI-RECADRAGE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 08.06.2020 JP 2020099597

(43) Date of publication of application:
15.12.2021 Bulletin 2021/50

(73) Proprietor: Toshiba TEC Kabushiki Kaisha
Tokyo 141-8562 (JP)

(72) Inventor:
  • Tanaka, Hiromasa
    Shinagawa-ku, Tokyo 141-8562 (JP)

(74) Representative: Bandpay & Greuter 
11 rue Christophe Colomb
75008 Paris
75008 Paris (FR)


(56) References cited: : 
EP-A1- 3 438 931
US-B2- 8 964 239
 US-A1- 2009 161 970
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).