FOREIGN BODY INSPECTION DEVICE, FOREIGN BODY INSPECTION SYSTEM, AND FOREIGN BODY INSPECTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a foreign body inspection device which can perform foreign body inspection regardless of size and place of an inspected object and which can accurately detect a minute foreign body with simple operation.SOLUTION: A foreign body inspection device 1 for detecting a foreign body adhering to an inspected object includes: a housing 10 whose bottom opens and which is portably sized; an imaging part 20 arranged at the upper part of the inside of the housing 10; light source parts 30 arranged at a bottom-side opening 10a of the housing 10 in order to apply light to a surface of the inspected object; and irradiation-direction control members 40 for controlling an irradiation direction of direct light from the light source parts 30 in order to prevent the direct light from being received by the imaging part 20.SELECTED DRAWING: Figure 2