| 摘要 |
PURPOSE:To offer precise traffic information to a driver by arranging plural information display devices provided with rewritable variable information display parts and reading out information from each information display vice by a reader mounted on a moving body to display the read information. CONSTITUTION:When an automobile 2 passes over the information display device 3 arranged on a road surface 1, the reader 5 reads out information such as a destination and a distance up to the destination displayed by bar codes or the like and displays the read contents on an information processing display device 4. A liquid crystal display, a light emitting diode, a photomagnetic mem ory plate, etc., can be used as the display device. Consequently, the information can be optionally changed, the volume of information can also be increased and information to be changed with the lapse of time can be also instantaneous ly offered. |
