| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable light of an LED to be uniformly viewed in a situation where the position of a light source must be deviated from that of a display part. <P>SOLUTION: This LED lens 1 is a transparent or translucent LED lens made of a synthetic resin; is so structured that the optical axis of the lens is deviated from a light entering axis of the light source; and is provided with a reflecting part having an R curved surface shape for reflecting light of the LED entered from the light entering part toward the optical axis of the lens, and a sawtooth-like irregular reflection part for irregularly reflecting the light reflected from the reflecting part toward the display part of the lens. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
