| 摘要 |
<p>The present invention relates to a portable traffic sign apparatus, and in particular to a portable traffic sign apparatus with various traffic guides and alarm messages which can be easily exchanged depending on its demand and can be folded based on a simple operation of a support leg unit along with excellent portability and mobility. Since the light emitted by means of a lighting unit is surface-emitted through a light guide plate, a visibility and recognition performance of an exchanged traffic sign apparatus can be enhanced.</p> |
