PROBLEM TO BE SOLVED: To reduce discomfort or confusion of a user by automatically displaying an image in accordance with the vision to naked eyes of the user.;SOLUTION: A user viewpoint spatial image provision device comprises an eyeball position measuring section for measuring a user eyeball position, a target photographing section for photographing a target, a target distance measuring section for measuring the distance to the target, a display range calculating section for calculating a display range based on the eyeball position measured by the eyeball position measuring section and the distance to the target measured by the target distance measuring section, and a display portion for displaying the display range calculated by the display range calculating section cut out of an image photographed by the target photographing section.;COPYRIGHT: (C)2012,JPO&INPIT
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