(19)
(11) EP 4 166 936 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
09.08.2023 Bulletin 2023/32

(43) Date of publication:
19.04.2023 Bulletin 2023/16

(21) Application number: 21925089.1

(22) Date of filing: 31.08.2021
(51) International Patent Classification (IPC): 
G01N 21/88(2006.01)
G03B 19/02(2021.01)
G03B 17/00(2021.01)
 G01N 21/84(2006.01)
G01N 21/89(2006.01)
H01M 10/0587(2010.01)
(52) Cooperative Patent Classification (CPC):
Y02P 70/50; G01N 21/8851; G01N 21/89; G01N 21/8901; G01N 21/8914; G03B 17/00; H01M 10/0587; Y02E 60/10
(86) International application number:
PCT/CN2021/115519
(87) International publication number:
WO 2023/028804 (09.03.2023 Gazette 2023/10)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: Contemporary Amperex Technology Co., Limited
Jiaocheng District Ningde City Fujian 352100 (CN)

(72) Inventors:
  • CHEN, Zhipeng
    Ningde City, Fujian 352100 (CN)
  • CHEN, Chao
    Ningde City, Fujian 352100 (CN)
  • HUANG, Siying
    Ningde City, Fujian 352100 (CN)
  • ZHANG, Wei
    Ningde City, Fujian 352100 (CN)

(74) Representative: Ziebig Hengelhaupt Intellectual Property Attorneys Patentanwaltsanwaltskanzlei PartGmbB 
Leipziger Straße 49
10117 Berlin
10117 Berlin (DE)

   


(54) CAMERA APPARATUS AND WINDER SYSTEM


(57) Embodiments of the present disclosure provide a camera apparatus and a winder system. The camera apparatus includes: a camera and a lens, where an angle between a sensor target plane of the camera and a lens plane of the lens is a predetermined angle, and an angle value of the predetermined angle is greater than 0 degree and less than or equal to 20 degrees. The camera apparatus according to the present disclosure can implement focusing of images on different working planes, thereby obtaining clear images of both positive electrode features and negative electrode features concurrently with a single camera.