The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2025
Filed:
Nov. 25, 2021
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Hubei, CN;
Yali Liu, Hubei, CN;
Yongzhen Jia, Hubei, CN;
Abstract
The present application provides a detection method of a wrinkle degree of a screen and a visual detection device, the detection method includes: providing detection rays and irradiating the detection rays vertically onto a surface to be measured of a folding screen by an optical element; acquiring detection rays vertically reflected by the surface to be measured of the folding screen to obtain a corresponding light source reflection image; analyzing the light source reflection image to obtain an evaluation index of a wrinkle degree of the folding screen; and evaluating the wrinkle degree of the folding screen.