| 摘要 |
PROBLEM TO BE SOLVED: To provide a hologram display device having a high eye-catch effect, by which an excellent video can be displayed. SOLUTION: This hologram display device is constituted of a transmission type hologram screen 11 and a video projecting machine 12 projecting video light toward the screen 11. The center height of the screen 11 is set at the distance of 110 to 210 cm from a floor surface 31. The projecting angle of the machine 12 to the screen 11 is set to be 20 to 50 deg.. |
