(19)
(11) EP 4 340 727 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:
22.01.2025 Bulletin 2025/04

(45) Mention of the grant of the patent:
18.12.2024 Bulletin 2024/51

(21) Application number: 21778343.0

(22) Date of filing: 02.09.2021
(51) International Patent Classification (IPC): 
A61B 6/58(2024.01)
 A61B 6/00(2024.01)
(52) Cooperative Patent Classification (CPC):
A61B 6/5258; A61B 6/583
(86) International application number:
PCT/CN2021/116208
(87) International publication number:
WO 2023/272929 (05.01.2023 Gazette 2023/01)

(54)

CT BEAM HARDENING CORRECTION METHOD, CT BEAM HARDENING CORRECTION DEVICE, AND STORAGE MEDIUM

CT-STRAHLHÄRTUNGSKORREKTURVERFAHREN, CT-STRAHLHÄRTUNGSKORREKTURVORRICHTUNG UND SPEICHERMEDIUM

PROCÉDÉ DE CORRECTION DE DURCISSEMENT DE FAISCEAU CT, DISPOSITIF DE CORRECTION DE DURCISSEMENT DE FAISCEAU CT ET SUPPORT D'ENREGISTREMENT

(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: 28.06.2021 CN 202110718133

(43) Date of publication of application:
27.03.2024 Bulletin 2024/13

(73) Proprietor: Siemens Shanghai Medical Equipment Ltd.
Shanghai 201318 (CN)

(72) Inventors:
  • ZHANG, Guo Qing
    Shanghai 201315 (CN)
  • WANG, Yang
    Shanghai 200127 (CN)
  • ZHOU, Wei
    Shanghai 200135 (CN)
  • CHEN, Wen Hao
    Shanghai 200010 (CN)

(74) Representative: Horn Kleimann Waitzhofer Schmid-Dreyer Patent- und Rechtsanwälte PartG mbB 
Theresienhöhe 12
80339 München
80339 München (DE)


(56) References cited: : 
US-A1- 2014 321 608
   
       
    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).