| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light source device for emitting light to irradiate an observed portion, in which light with enough strength and uniform illumination distribution is irradiated to the observed portion. <P>SOLUTION: The light source device makes lights emitted from a plurality of light sources 52, 53, and 54 enter one light guide 60 which guides and emits the incident light while repeating side reflection of the incident light, and makes each light enter at different angles from each other to an optical axis of the one light guide. <P>COPYRIGHT: (C)2013,JPO&INPIT |
