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.

Date of Patent:
Apr. 29, 2003

Filed:

May. 21, 2001
Applicant:
Inventor:

Esam Hussein, Fredericton, CA;

Assignee:

University of New Brunswick, Fredericton, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 2/3201 ; G01N 2/304 ;
U.S. Cl.
CPC ...
G01N 2/3201 ; G01N 2/304 ;
Abstract

The system for inspecting an object comprises a structure having a first, second and third orthogonal axes, and a source of x-ray pencil beam mounted thereto along the first axis. An incident radiation detector is mounted to the structure perpendicularly to the first axis. A first and second linear arrays of scattered radiation detectors are mounted to the structure perpendicularly to the second and third axes respectively. The source of x-ray pencil beam, the incident radiation detector and the first and second linear arrays of scattered radiation detectors are spaced apart and define therebetween an inspection zone. In use, an object to be inspected is moved inside the inspection zone relative to the x-ray pencil beam. The object is inspected voxel by voxel and the radiation measurements taken at each voxel are indicative of incident radiation attenuation, scattered radiation attenuation and electron density of that voxel.


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