| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information display device capable of providing information only to a specific vehicle to be reminded by providing the information, thereby improving its visibility. <P>SOLUTION: This information display device 1 set on a pole 5 or the like so as to be inclined downward to a road for providing infrastructure information on the road is provided with a display face constituted of a pixel light emitting body whose beam divergence angle is narrow, and configured to limit a location and range where it is possible for the driver of a specific vehicle 4 traveling on a road to visually notice infrastructure information such as reminder information based on the angle of beams emitted from the pixel light emitting body of the display picture. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
