| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting device capable of increasing flexibility in illumination control and performing high-level direction using illumination light. <P>SOLUTION: A CPU includes: steps ST1 to ST2 of displaying a color picker on a display to prompt a user to perform designation of color; step ST4 of converting color information designated in the steps ST1 to ST2 into a PWM signal having a duty ratio corresponding thereto by a color information/PWM conversion circuit; and step ST5 of controlling the lighting of an LED of an LED illumination unit by a PWM control lighting circuit in accordance with the duty ratio of the PWM signal. <P>COPYRIGHT: (C)2012,JPO&INPIT |
