HANDLER AND INSPECTION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a handler and an inspection device that can speedily detect whether an object of transportation is left in a socket with a minimum amount of information after the object of transportation mounted on the socket is placed in transporting operation.SOLUTION: A handler includes a control part which detects differencesΔd between first irradiation position Pand P, irradiated with slit light beams 601 and 602, in a first image of a socket 6 for inspection which is imaged by an imaging part while an IC device 100 is not mounted and second irradiation positions P' and P', irradiated with the slit light beams 601 and 602, in a second image 20A after an operation to transport the IC device 100, and determines whether the IC device 100 is present on the socket 6 for inspection after the transportation operation.