Patent ID: 7369644
Filing Date: 2008-05-06
Classification: G01N

Abstract:
1. A circuit board inspection system combining an X-RAY inspection and a visual inspection, the inspection system comprising: a transfer unit that lands an inspected object safely thereon and transfers the inspected object to a predetermined position; a light generating unit that is installed below the transfer unit and emits a light having a predetermined wavelength to the inspected object; a light amplifying unit that is installed on the opposite side of the light generating unit to convert and amplify a predetermined light that transmits the inspected object into a visible light; an optical unit that optically illuminates the inspected object to create a visual image; and a camera that simultaneously receives an X-ray image amplified through the light amplifying unit and a visual image by the optical unit to obtain information, wherein, on a light axis between the light generating unit and the camera, a half mirror is arranged with a predetermined angle, and wherein, on an emitting light axis of the optical unit, a reflection mirror is arranged in a position being on a same line in a horizontal direction where the half mirror is placed.