| 摘要 |
PURPOSE: A bidirectional display device is provided to supply an image suitable for a observer moving to left and right by installing an sensor for detecting the observer. CONSTITUTION: A bidirectional display device includes N clusters composed of n display units. nxN display units are arranged in a row at the distance. The display unit is divided into two units, and one includes the sensor for detecting an observer and the other dose not the sensor. The sensor units sense the observers moving along a movement route(20) in which the display unit is arranged. n display units are included each N clusters and at least two adjacent display unit are arranged in a row.
|
