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:
Oct. 26, 2021
Filed:
Apr. 29, 2020
Fu Tai Hua Industry (Shenzhen) Co., Ltd., Shenzhen, CN;
Fu Tai Hua Industry (Shenzhen) Co., Ltd., Shenzhen, CN;
Abstract
An electronic device for optically checking an appearance of products for defects includes a camera device, at least one white light source, and at least one red light source. The camera device is perpendicular to a side surface of a product to be checked, when the white light source is activated, the camera device captures images of the side surface and corners of the side surface of the product. When the red light source is activated, the camera device captures images of the side surface of the product. The electronic device checks for defects in appearance of the side surface of the product according to the images captured by the camera device, such defects including abnormal colors, stair slope errors, scratches, and sanding marks.