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:
Aug. 30, 2016
Filed:
Dec. 13, 2013
Boe Technology Group Co., Ltd., Beijing, CN;
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
A detection system and a method capable of automatically adjusting a gray scale are provided. The detection system includes a detection lens (), wherein the detection lens () is configured to collect a mask alignment image () and a substrate alignment image () formed by images of a mask alignment mark () on a mask () and a substrate alignment mark () on the glass substrate (); and an automatic filter device () provided in a light path in which the detection lens () forms the substrate alignment image (), wherein the automatic filter device () comprises an automatic gray scale detection module (), a control module () and a filter (). The detection system and method capable of automatically adjusting a gray scale can automatically change the gray scale of the substrate alignment image (), thereby to improve the automatization degree of the detection system.