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:
Jan. 18, 2011
Filed:
Nov. 05, 2008
Xunhua Yuan, London, CA;
Rongyi Cai, London, CA;
David Holdsworth, London, CA;
Cecil Rorabeck, London, CA;
Robert Bourne, London, CA;
Petar Seslija, London, CA;
Xunhua Yuan, London, CA;
Rongyi Cai, London, CA;
David Holdsworth, London, CA;
Cecil Rorabeck, London, CA;
Robert Bourne, London, CA;
Petar Seslija, London, CA;
The University of Western Ontario, London, Ontario, CA;
Abstract
A calibration cage for use in Roentgen Stereophotogrammetric Analysis (RSA), comprising a biplanar configuration of two compartments, each with a fiducial plate at the bottom and a control plate at the top and parallel thereto, the fiducial and control plates of one compartment being oriented at approximately 90° to fiducial and control plates of the other compartment such that a region of interest is positioned on one side of the fiducial and control plates of both compartments.