| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an illumination device using LED light sources each of which is driven by a single power supply to attain simple operational response and voltage control. <P>SOLUTION: The illumination device includes a light source module, the module comprising a substrate; a plurality of wirings provided on the substrate; and a plurality of LED devices implemented in the wirings; wherein the plurality of LED devices include a plurality of red LED devices, a plurality of green LED devices, and a plurality of blue LED devices; wherein the plurality of wirings include a wiring having the plurality of red LED devices implemented in series, a wiring having the plurality of green LED devices implemented in series, and a wiring having the plurality of blue LED devices implemented in series; and wherein the plurality of wirings are connected in parallel and driven by a single power voltage. <P>COPYRIGHT: (C)2009,JPO&INPIT |
