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PROBLEM TO BE SOLVED: To disable the driver of a vehicle traveling on the opposite lane to view a traffic accident scene so as to avoid looking-aside congestion on the road in a case of the traffic accident etc.SOLUTION: A shading screen device includes: a laser beam emission part 2 which includes a plurality of laser beam emission elements 1 and has the laser beam emission elements arrayed linearly at predetermined intervals so that emitted laser beams are parallel with one another and form a screen-like plane 4; a power supply part 3 which supplies electric power to the laser beam emission part; and laser beam scattering means 5 of supplying a light scattering substance along the screen-like plane so as to scatter the laser beams.
【課題】道路において、交通事故等が発生した際、わき見渋滞を発生させないために、対向車線を走行する車の運転者から事故現場を見えなくする。【解決手段】複数のレーザー光線発光素子1を有し、出射されたレーザービームが互いに平行でスクリーン状の面4を形成するように該複数のレーザー光線発光素子が所定間隔で線状に列設されたレーザー光線発光部2と、前記レーザー光線発光部に電力を供給する電源部3と、前記スクリーン状の面に沿って光散乱物質を供給して前記レーザービームを散乱させるレーザー光線散乱手段5と、を備えたことを特徴とする。【選択図】図1
PROBLEM TO BE SOLVED: To disable the driver of a vehicle traveling on the opposite lane to view a traffic accident scene so as to avoid looking-aside congestion on the road in a case of the traffic accident etc.SOLUTION: A shading screen device includes: a laser beam emission part 2 which includes a plurality of laser beam emission elements 1 and has the laser beam emission elements arrayed linearly at predetermined intervals so that emitted laser beams are parallel with one another and form a screen-like plane 4; a power supply part 3 which supplies electric power to the laser beam emission part; and laser beam scattering means 5 of supplying a light scattering substance along the screen-like plane so as to scatter the laser beams.
【課題】道路において、交通事故等が発生した際、わき見渋滞を発生させないために、対向車線を走行する車の運転者から事故現場を見えなくする。【解決手段】複数のレーザー光線発光素子1を有し、出射されたレーザービームが互いに平行でスクリーン状の面4を形成するように該複数のレーザー光線発光素子が所定間隔で線状に列設されたレーザー光線発光部2と、前記レーザー光線発光部に電力を供給する電源部3と、前記スクリーン状の面に沿って光散乱物質を供給して前記レーザービームを散乱させるレーザー光線散乱手段5と、を備えたことを特徴とする。【選択図】図1
SHADING SCREEN DEVICE
遮光スクリーン装置
ASAI TOMOHIRO (author)
2015-07-27
Patent
Electronic Resource
Japanese
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
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