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. 03, 2010
Filed:
Jan. 06, 2003
Qingmao HU, Singapore, SG;
Qingmao Hu, Singapore, SG;
AO Technology AG, Chur, CH;
Abstract
Determining impingement between first and second bodies by determining a spatial relationship between surface points of the first body and markers of a first reference element; determining a spatial relationship between surface points of the second body and markers of a second reference element; displacing the first and second bodies relative to the other body; determining 3D coordinates of the respective pluralities of markers; and using at least (1) the 3D coordinates of the respective pluralities of markers of the reference elements, (2) the determined relationship between surface points of the first body and markers of the first reference elements, and (3) the determined relationship between surface points of the second body and markers of the second reference elements, to determine whether a surface point of one of the first and second bodies coincides with a surface point of the other body.