| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a luminaire that is not affected by interference light from a lamp, can improve the degree of freedom in designing the body of the luminaire, and prevents a light reception section from being seen through from a globe. <P>SOLUTION: The luminaire comprises: annular discharge lamps 13, 14 provided on the lower surface of an instrument casing 11; a light reception means that is arranged inside the rings of the discharge lamps 13, 14 and receives a remote control signal for turning on or off a lamp; and the glove 15 covering the discharge lamps 13, 14 and the light reception section. The light reception means has a light reception section for receiving the remote control signal via a light reception window. In the luminaire, the light reception section is covered with a light-shielding wall 22 where one side face is opened and the other is formed in a semi-dome shape, thus receiving a remote control signal via the opening. <P>COPYRIGHT: (C)2008,JPO&INPIT |
