| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a projector 100 improving a cooling effect by installing an exhaust port at the lower surface of the projector and preventing the exhaust from being sent towards the audience. <P>SOLUTION: This projector 100 includes, in a projector main body case, a light source device 210, a light source-side optical system 220, a display device 230, a projection-side optical system 250, a power supply circuit 261, and a projector control means 263. In this projector 100, an exhaust port 145 is installed at a bottom panel 140 of the main body case 100, the bottom panel 140 of the projector main body case is provided with an outlet 195 which has a channel for guiding a part of air sent from a blower fan 193 to the projector bottom panel 140, the bottom panel 140 of the projector main body case includes a lift mechanism to lift the front part of the projector main body case, and the optical axis of the projection-side optical system 250 in the projector 100 is forward inclined with respect to the bottom panel 140 of the projector main body case. <P>COPYRIGHT: (C)2012,JPO&INPIT |
