公开(公告)号：US20250142047A1

公开(公告)日：2025-05-01

申请号：US18914804

申请日：2024-10-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sara Lee ,  Seungwan Jeon ,  Junho Han ,  Byoungho Kong ,  Sungsu Kim ,  Kichrl Park ,  Yugyung Lee ,  Subin Han

IPC: H04N17/00

Abstract: An operating method of a camera test device using a test chart includes an operation of receiving, from a camera module, image data generated by imaging the test chart and an operation of measuring a resolution by depth of the camera module from the image data, wherein the test chart is a three-dimensional (3D) chart including a first test pattern radiating from a vertex of the test chart, and the first test pattern is a pattern of an outer surface of the test chart in which white and black surfaces are arranged alternately.