AUTHENTICITY DETERMINATION TOOL

PROBLEM TO BE SOLVED: To provide an authenticity determination tool which can be manufactured at a low cost by reducing materials to be used and production processes. SOLUTION: The authenticity determination tool 10 which is used for determining authenticity of an authenticity display part 30 disposed on an article 100 or its packaging member comprises: an authenticity determination substrate 21 which determines the authenticity of the authenticity display part 30 by being superposed on the authenticity display part 30; and a main body substrate 20 provided with an exposure means 23 having the authenticity determination substrate 21 inside and exposes at least a part of the authenticity determination substrate 21. COPYRIGHT: (C)2008,JPO&INPIT