INFORMATION ACQUISITION DEVICE, PHOTOGRAPHING DEVICE WITH INFORMATION ACQUISITION FUNCTION, INTEGRATED CIRCUIT FOR INFORMATION ACQUISITION, IMAGE DISPLAY SYSTEM, INFORMATION ACQUISITION PROGRAM, AND INFORMATION ACQUISITION METHOD

摘要

PROBLEM TO BE SOLVED: To provide an information display device etc. capable of automatically searching for and displaying information relating to a subject to which a user pays attention.SOLUTION: The information display device causes a display device to display the information relating to the subject. A position detection part continuously detects the position of the device. A direction detection part continuously detects a photographing direction. A position identification part identifies a continuously photographed position according to the position of the device detected continuously by the position detection part and the photographing direction detected continuously by the direction detection part and considers that the subject is at the position. An information acquisition part acquires information recorded in association with the position which is considered as the position of the subject by the position identification part. A display control part controls the display device to display the information acquired by the information acquisition part.