| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light source apparatus capable of sufficiently reducing radiation heat to the outside without installing a radiation fin in a reflector. <P>SOLUTION: The light source apparatus is provided with a light source lamp 15, a reflector 16 for reflecting radiation light radiated from the light source lamp 15 and emitting the reflected light from a front open part 16a and a reflector cover 19 formed to surround the outer periphery of the reflector 16 and forming a ventilation gap 21 between the reflector cover 19 and the outer surface of the reflector 16. Ventilating holes 22, 23 for cooling air are formed on the reflector front side and reflector rear end side of the ventilation gap 21 and a plurality of radiation fins 20 are formed on the outer surface of the reflector cover 19. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
