| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily match a reflector to a remote control light reception circuit in a luminaire in which a lighting circuit and the remote control light reception circuit are mounted on the same circuit board provided on the lower surface of a body and the reflector for covering the lower surface is provided. <P>SOLUTION: In the luminaire, the lighting circuit 3, such as a high-frequency inverter, and the remote control light reception circuit 4 are mounted on the same circuit board (printed circuit board) 2 provided on the lower surface of the body 1 made of metal, and the reflector 5 made of metal for covering the lower surface is provided. Then, a window hole 6 is provided on the reflector 5 opposite to the remote control light reception circuit 4, a cover 7 made of an insulating resin in a concave shape is arranged at the side of the remote control light reception circuit 4 in the window hole 6 by an appropriate means, such as fitting, and at least a remote control light reception hole 8 is provided on the bottom surface of the cover 7. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
