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. 04, 2006

Filed:

Oct. 23, 2001
Applicants:

Ramiro Castellanos-nolasco, Richardson, TX (US);

Sanjeev Mathur, Irving, TX (US);

John Mark Thornell, Plano, TX (US);

Thomas Casey Carrington, Plano, TX (US);

Hak Chuah Sim, Garland, TX (US);

Clyde Maxwell Guest, Plano, TX (US);

Charles Kenneth Harris, Dallas, TX (US);

Inventors:

Ramiro Castellanos-Nolasco, Richardson, TX (US);

Sanjeev Mathur, Irving, TX (US);

John Mark Thornell, Plano, TX (US);

Thomas Casey Carrington, Plano, TX (US);

Hak Chuah Sim, Garland, TX (US);

Clyde Maxwell Guest, Plano, TX (US);

Charles Kenneth Harris, Dallas, TX (US);

Assignee:

August Technology Corp., Bloomington, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for inspecting components is provided. The system includes an axial lighting system that illuminates the component with axial lighting to allow one or more features of the component to be located, such as by causing protruding features to be brighter than the background and recessed features to be darker than the background. An off-axis lighting system illuminates the component with off-axis lighting in the absence of the axial lighting to allow the component to be inspected to locate one or more features, such as a bump contact.


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