20150226675 | Apparatus and Method for Photographing Glass in Multiple Layers - The invention teaches a new apparatus and method to photograph glasses in multiple layers for taking high quality photo images with scratch, crash, black/white defect, lack, crack, pin-hole, concave edge and raised edge, bubble and smudge defects on the surface-layer, backside-layer or/and mid-layer of the glasses. The invention also introduces flexible and expendable photographing hardware architecture that will match various customers inspecting defects requirements and speed requirements. | 08-13-2015 |