| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology of leading to comfortable sleep by preventing a sudden change in brightness in a room. <P>SOLUTION: When a light source set at an on/off state by a changeover switch SW15 is turned on, when all of light sources are turned off, or when all of light sources set at a lighting control state by the changeover switch SW15 and set at a falling-asleep mode by a selection switch SW12, the remote controller starts a falling-asleep mode while maximizing a lighting intensity of a light source set at a lighting control state by the changeover switch SW15 and set at a falling-asleep mode by the selection switch SW12 at the time of an on-operation of a falling-asleep mode switch SW13 or after a predetermined lapse of time passes from the on-operation. <P>COPYRIGHT: (C)2012,JPO&INPIT |
