| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a self light-emitting device mountable at any of a support, a longitudinal frame or a crosspiece of a road incidental equipment. <P>SOLUTION: The self light-emitting device is provided with a body thereof and a rear plate mounted on a back surface part of the body. A mounting part is formed at the rear plate. The self light-emitting device is mountable at the support or the crosspiece equipped on the road incidental equipment at the mounting part. The rear plate is attachable to/detachable from the back surface part of the body and is made to have a shape mountable on the back surface part of the body by being rotated by 90° and accordingly is made to be mountable on the crosspiece equipped on the road incidental equipment. <P>COPYRIGHT: (C)2010,JPO&INPIT |
