| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To sufficiently enhance effect by a lighting physiology program. <P>SOLUTION: A lighting device includes a lamp 10; a lighting circuit 11 lighting on, controlling, or lighting off the light 10; a control circuit 12 controlling the operation of lighting on, controlling, or lighting off the light 10 by the lighting circuit 11 according to a lighting control signal; the setting part 20 of an operation starting time for setting the operation starting time; a lighting controller 21 outputting illuminance information by previously prepared lighting physiology program at the operation starting time set by the setting part 20; an illuminance acquiring part 22 for acquiring the illuminance information of a predetermined object; and an optical correction operating part 23 generating a lighting control signal to output it, so that the illuminance information obtained in this illuminance acquiring part 22 equals to the illuminance information output by the lighting controller 21. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
