| http://www.w3.org/ns/prov#value | - When the defect is found by the determinater, the aluminum can 1 is removed from the production line.Because the image of the whole inner surface of the aluminum can 1 can be instantly obtained with the interior image receiving apparatus 20 of the second embodiment, it is thereby possible to detect a defect such as a fissure on the whole innersurface more easily than the first embodiment.
|
