In general, according to one embodiment, a communication apparatus includes an obtaining unit, generation unit, and communication unit. The electroluminescent devices include a patterned layer on a solvent-susceptible layer. On the other hand, a press-fit undergoing portion of the resin tube into which the press-fitting portion is to be press-fitted is beforehand expanded in tube diameter prior to the press-fitting, and the press-fitting portion is press-fitted into the expanded press-fit undergoing portion in a withdrawal-preventing condition to provide the quick connector equipped with the resin tube. The storage unit stores the summary record information item whenever the summary of the input content is produced. A safety can further be provided to prevent the deployment of the embedder during target practice.