| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display content controller for controlling display content without through input operation by using not only a line of sight but also other information. <P>SOLUTION: The display content controller performs display control such that image data obtained by photographing user's face is acquired, the image data are analyzed to determine an observation state on the display content controller, and further a distance between a user and a display device is measured by using the image data or the like, thereby deciding and displaying the display content based on the observation state and the distance. The display content controller controls the display content by paying attention not only to the observation state but also to the distance between the user's face and the display content controller, and thus more various kinds of display control can be automatically performed than when performing the display control only according to whether the user observes the display content controller. <P>COPYRIGHT: (C)2010,JPO&INPIT |
