Printed circuit board inspection system combining X-ray inspection and visual inspection
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United States of America Patent
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May 6, 2008
Grant Date -
May 10, 2007
app pub date -
Oct 14, 2003
filing date -
Oct 14, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A circuit board inspection system combining an X-RAY inspection and a visual inspection comprises a transfer unit (3) that lands an inspected object (1) safely thereon and transfers the inspected object (1) to a predetermined position; a light generating unit (5) that is installed below the transfer unit (3) and emits a light having a predetermined wavelength to the inspected object (1); a light amplifying unit (7) that is installed on the opposite side of the light generating unit (5) to convert and amplify a predetermined light that transmits the inspected object (1) into a visible light; an optical unit (9) that optically illuminates the inspected object (1) to create a visual image; and a camera (11) that receives an X-ray image amplified through the light amplifying unit (7) or a visual image by the optical unit (9) to obtain information.
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