| 摘要 |
A vehicular-light-beam-guidance apparatus used in moving vehicle mainly comprising a pair of light-beam apparatus for vehicular guidance, and being fixed nearby the both sides of the vehicle body. Then, a pair of parallel light-beams is spotlighted thereby and projecting over the road ahead and/or the protruding obstacle whereon with a width between each other thereof being approximately equal to that of the vehicle body. By means of said parallel light-beams, the driver can estimate the road width by naked eyes. As a basis, thus he can detect whether the vehicle body being able to pass therethrough in order to gain the driving safety efficiency under the environment of low visibility.
|
