Nagoya Electric Works Co., Ltd.

Takayuki Murakoshi

Makoto Tanaka

Atsushi Teramoto

Kazuo Ohashi

In an inspection of an object of inspection with use of X-rays, X-rays are output from an X-ray source disposed fixedly into a range of a predetermined solid angle and, while the object of inspection is moved along a plane within the output range of the X-rays, the X-rays are detected, in positions included in the solid angle and at a plurality of revolved points around an axis oriented vertical to the plane along which the object of inspection is moved, with its detecting surface tilted down toward the axis. Thus, the object can be inspected based on the detected X-rays.

X-ray inspection apparatus, X-ray inspection method, and X-ray inspection program

An inspection method for cream solder for determining whether or not the shape of the cream solder is appropriate based on information on the height of the cream solder by irradiating light from substantially besides in two directions opposing each other through a lighting means to the cream solder so as to obtain at least two images and obtaining a difference between the obtained images.

Growing community of inventors

Kuwana, Japan

Takayuki Murakoshi