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:
Apr. 14, 2025
Filed:
Apr. 29, 2021
Hamamatsu Photonics K.k., Hamamatsu, JP;
Kunihiko Tsuchiya, Hamamatsu, JP;
Toshiyasu Suyama, Hamamatsu, JP;
HAMAMATSU PHOTONICS K.K., Hamamatsu, JP;
Abstract
A foreign matter inspection device includes: an X-ray application unit configured to apply an X-ray to an inspection object carried by a carriage unit; an X-ray detection unit configured to detect an X-ray transmitted by the inspection object and to output X-ray image data based on the detection result; an infrared ray application unit configured to apply an infrared ray to the inspection object carried by the carriage unit; and an infrared ray detection unit configured to detect the infrared ray from the inspection object and to output infrared image data based on the detection result. The infrared ray application unit and the infrared ray detection unit are covered by a protection unit formed of a member blocking the X-ray and transmitting the infrared ray.