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:
Dec. 25, 2018
Filed:
Apr. 24, 2015
Sturm Maschinen- & Anlagenbau Gmbh, Salching, DE;
Wolfgang Ullrich, Starnberg, DE;
Florian Bader, Peissenberg, DE;
Sturm Maschinen- & Anlagenbau GmbH, Salching, DE;
Abstract
An examining device for examining inner walls of a hollow body comprises: a rod-shaped camera device designed to record an image transversely with respect to its longitudinal axis; adjustment means for moving the camera device into and out of the hollow body; a grazing light illumination device for illuminating the inner walls and having emission directions that are transverse with respect to receiving directions, from which the camera device receives light from the illuminated inner walls, wherein an angle between the emission and receiving directions is between 45° and 135°; diameter determination means for determining an inner diameter of a cavity of the hollow body and comprising a light source and optical measuring means. Furthermore, a corresponding method for examining inner walls is described.