An information processing (camera) system comprises a radio communication terminal (medium) and an information appliance (camera) communicable the radio communication terminal (medium) within a predetermined distance. The information appliance (camera) comprises (an image pickup part for obtaining image data by photographing a subject,) a storing part for storing information peculiar to a user of the information appliance (camera), a radio communication part (medium reading part) (transmitting a predetermined radio signal and) reading information from the radio communication terminal (medium), and an authorization part for authorizing the information appliance (camera) user by collating information from the radio communication terminal read at the radio communication part (medium reading part) with information peculiar to the information appliance (camera) user stored in the storing part (and a record part for recording the information related to the camera user authorized at the authorization part while relating the information related to the camera user authorized at the authorization part to the image data photographed at the image pickup part). The radio communication terminal (medium) comprises a storing part for storing predetermined information and a transmission part for receiving a radio signal generated at the information appliance (the predetermined radio signal generated at a radio communication medium reading part of the camera) and transmitting the predetermined signal stored in the storing part as a radio signal.