Patent ID: 6668076
Filing Date: 2003-12-23
Classification: G01R,G06T

Abstract:
A testing system operable to accurately position a plurality of contact electrodes relative to a plurality of electrical contacts, the testing system comprising:a first imaging system coupled to a first component, the first component configured to hold a device coupled to the plurality of electrical contacts, wherein the first imaging system is configured to locate the plurality of contact electrodes; a second imaging system coupled to a second component, wherein the second imaging system is configured to locate the plurality of electrical contacts of the device; and image generator coupled to at least one of the first imaging system, the first component, or the second component, wherein the image generator is configured to generate an alignment image in an optical path of the second imaging system, the testing system calibrating the first imaging system to the second imaging system using the alignment image, wherein the second imaging system comprises: a charge coupled device which is configured to reflect the alignment image onto the first imaging system and wherein the charge coupled device records the alignment image for use in aligning the first imaging system with the second imaging system.