| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable a driver to drive an automobile without anxiety by transmitting the intention or situation of the driver to a succeeding vehicle or the like, and preventing a trouble, a traffic accident, and a crime or the like. SOLUTION: A luminous character display means capable of being fitted to the rear section or the upper section of the automobile and an operating means provided near a driver's seat are electrically connected together.</p> |
