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:
Jun. 02, 1992

Filed:

Oct. 31, 1990
Applicant:
Inventors:

Francis H Little, Cincinnati, OH (US);

Andrew J Galish, West Chester, OH (US);

Ralph G Isaacs, Cincinnati, OH (US);

Assignee:

General Electric Company, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
378-4 ; 378 10 ; 378 20 ; 378 58 ;
Abstract

A method for inspecting a component having dimensions larger than a fan beam angle of an x-ray inspection system includes the steps of: providing an x-ray beam having a selected fan angle in a source focal point; positioning a portion of the component substantially completely within the x-ray beam; rotating the component 360 degrees around a component inspection rotational axis; collecting the attenuated x-ray beam that passes through the component during rotation; generating a multiplicity of electrical signals responsive to the collected x-ray beam; incrementally moving the component inspection rotational axis about the x-ray source focal point to position another portion of the component within the x-ray beam; and repeating the steps of rotating the part 360 degrees about a component inspection rotational axis and incrementally moving the part inspection rotational axis about the x-ray source focal point until the entire component has passed through the fan beam.


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