| 摘要 |
PURPOSE: A dual radiation traffic sign is provided to make the traffic sign recognized by scattering and reflecting the irradiated light from a headlamp of a vehicle. CONSTITUTION: A dual radiation traffic sign is composed of a front frame(10a), a rear frame(10b), a self-reflection sheet(20), a transparent panel(30), and a lighting unit(40). A cut unit(12) is formed in the front frame, and forms the specific traffic sign. A housing space is formed in the rear frame. The self-reflection sheet is arranged at the rear of the front frame, and is attached to be corresponded to the cut unit. Plural through-holes(22) are consecutively perforated in the self-reflection sheet. The transparent panel prevents the inflow of rainwater or contaminant.
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