| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lane marker device for increasing the energy efficiency of a micro-wave power transmission system. <P>SOLUTION: This micro-wave power transmission system is provided with a vehicle side device B for receiving the supply of power by a micro-wave received through a power receiving antenna and an infrastructure side device A equipped with a micro-wave power transmitting device 200 having a power transmitting antenna for emitting a micro-wave from the road surface side and a lane marker device 100. The lane marker device 100 is installed on a road surface, and provided with a light emitting body 10 installed at a prescribed position for the power transmitting antenna 60, an information acquiring means 30 for acquiring information related with a vehicle and/or road and a control means 20 for controlling the operation of the light emitting body 10 based on the information acquired by the information acquiring means 30. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
