Connection structure of light transfer medium and method of manufacturing the same

摘要

A connection structure of a light transfer medium includes: a light transfer medium embedded in a structural body; and a protection tube in which the light transfer medium is inserted. The protection tube is embedded in the structural body at one end portion of the structural body. One end portion of the light transfer medium is inserted into the protection tube such that an end of the one end portion of the light transfer medium is positioned inwardly from one end face of the one end portion of said structural body.