| 摘要 |
<P>PROBLEM TO BE SOLVED: To make a movable part lightweight even when a fan is equipped. <P>SOLUTION: A lighting or signaling system for automobiles of this invention is attached to a movable board (9) and comprises a plurality of LEDs (8) which compose a light source (10) whose direction is controlled and a housing (3) having at least one of cooling device (11) for cooling the LEDs (8). The cooling device (11) comprises at least one of fixed heat radiator (5) as a first radiator placed near a cold part of the automobile, at least one of movable heat radiator (6) as a second radiator placed near the LEDs (8), and at least one of convection generating device (7) which generates a convection flow between the first radiator (5) and the second radiator (6) by force. <P>COPYRIGHT: (C)2007,JPO&INPIT |
