ROAD TRAFFIC REGULATION SIGN DISPLAY UNIT FOR BEING MOUNTED IN VEHICLE
PROBLEM TO BE SOLVED: To provide a road traffic regulation sign display unit which can be compactly housed, and which prevents noises, exhaust gas, etc. from affecting neighboring areas, when used. SOLUTION: This road traffic regulation sign display unit 1 comprises a display section 6 constituted i...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a road traffic regulation sign display unit which can be compactly housed, and which prevents noises, exhaust gas, etc. from affecting neighboring areas, when used. SOLUTION: This road traffic regulation sign display unit 1 comprises a display section 6 constituted in a multiple stage manner, an expansion device 5 for lifting and lowering the display section 6 in the multiple stage manner, and a solar panel device 60 for supplying electric power for the display section 6. The solar panel device 60 is composed of a plurality of solar panels 62 capable of being unfolded and folded along the longitudinal direction of a vehicle. COPYRIGHT: (C)2009,JPO&INPIT |
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