| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an LED lamp in which the number of LEDs is made few by using the LED of high brightness and in which a point light source can be converted into a linear light source or the like by a light diffusion sheet. <P>SOLUTION: The lamp includes a cross sectional U-shaped outer hull case 2 of which one face is open, a cross sectional trapezoidal reflecting plate 3 which is installed at an opening side in this outer hull case 2 and which opens in the same direction as the outer hull case 2 does, a plurality pieces of LED modules 5 which are mounted on the bottom part which is a short side of the reflecting plate 3 and in which the LED 5a of high brightness is used, a diffusion sheet 4 which is installed in the vicinity of the opening of the outer hull case 2 and which diffuses light, and a lighting circuit 6 which is installed at the bottom in the outer hull case 2 and which lights on the LED 5a. <P>COPYRIGHT: (C)2008,JPO&INPIT |
