To reduce the number of objects to be carried when a user goes out while carrying a portable telephone and cosmetics and to easily and fast receive an incoming call to have a talk while the user does his makeup. 携帯電話機と化粧料を携帯して外出する場合の携帯品の点数が多くならないようにすること、および、化粧中に受信通話が容易に早くできるようにすること。 - 特許庁