| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light emitting device excelling in a heat radiation property, and facilitating adjustment of an angle of an optical axis. <P>SOLUTION: This light emitting device is provided with: a light source; a housing for storing the light source therein; a heat lead-out means comprising a heat transfer part and a heat radiation part, penetrating the housing, wherein the heat transfer part is attached to the light source, and the heat radiation part is located outside the housing; a seal part sealing an area between the heat lead-out means and the housing; and an optical axis adjustment means adjusting the optical axis of the light source, wherein the heat transfer part or the seal part deforms to follow the change of the angle of the optical axis of the light source by the optical axis adjustment means. <P>COPYRIGHT: (C)2008,JPO&INPIT |
