System and method for inspection using off-angle lighting

Image analysis – Applications – Manufacturing or product inspection

Reexamination Certificate

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Details

C382S149000, C382S199000, C348S126000, C250S559160

Reexamination Certificate

active

07024031

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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Search Report for PCT/US02/32531 Dated Dec. 27, 2002 in related PCT filing of pending U.S. Appl. No. 10/035,592.

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