| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting duct system with a power feeding part capable of feeding power by structuring a lighting duct in right-left symmetry without providing the power feeding part at a base end part. <P>SOLUTION: The lighting duct system 1 has a pair of conductive bars 8 insulated from each other having at least one or more lamp fittings hung in free detachment and capable of electrically connecting to the lamp fittings, a long-shaped lighting duct 2 with a pair of side walls and a through-hole for retaining the pair of conductive bars 8 to face each other, having an upper wall for connecting the pair of side walls and with an underside opened, a fixing part 3 for fixing the lighting duct 2 on a ceiling face, a power feeding part 6 having a connection terminal part 10 electrically connected to the pair of conductive bars 8, respectively, and a connection line 5 connected to an outside power supply and electrically connected to the connection terminal part 10 of the power feeding part 6 from the ceiling face side through the through-hole. <P>COPYRIGHT: (C)2009,JPO&INPIT |
