CPC G03B 21/16 (2013.01) [F21V 29/60 (2015.01); G03B 21/204 (2013.01); G03B 21/2013 (2013.01)] | 14 Claims |
1. A light source apparatus comprising:
a light source;
a first heat radiation unit configured to radiate heat from the light source;
a wavelength conversion element configured to convert the light from the light source into light with a different wavelength; and
a second heat radiation unit configured to radiate heat from the wavelength conversion element,
wherein the light source and the wavelength conversion element are disposed opposite to each other,
wherein a flowing direction of first cooling air flowing through the first heat radiation unit and a flowing direction of second cooling air flowing through the second heat radiation unit are same direction to each other, and
wherein a flow of the first cooling air is generated by a fan different from a fan that generates a flow of the second cooling air.
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