An activity history record apparatus includes a portable receiver that
receives information, which contains position information and which is
transmitted from a transmitter disposed at a predetermined position. The
receiver includes a reception section, a voice detection section and a
storage section. The reception section receives the information. The
voice detection section detects voice. The storage section stores the
position information extracted from the received information and
voice-related information derived from the voice detected by the voice
detection section, as a history.