| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a display device for exhibition guide, a device capable of displaying contents interactively without impairing atmosphere inside an exhibition room for visitors, in a museum or a showroom for displaying products, for example. <P>SOLUTION: While a picture is projected from a picture projector 2 to a hologram screen 1, if the intensity of reflected light for a light beam emitted from a position detector 3 is varied with a finger or a pointer or the like, the position detector 3 detects the position designated with the finger for example. A display control means 4, in the case where a designated position is discriminated as the position corresponding to a prescribed processing instruction, extracts adaptable picture data from a contents storing device 5 and projects it from the picture projector 2 to the hologram screen 1 as the next picture. <P>COPYRIGHT: (C)2004,JPO</p> |
