Patent ID: 9158186
Filing Date: 2015-10-13
Classification: G03B,H04N

Abstract:
1. A projection display device comprising: a main body cabinet; a projection port which is formed on a top surface of the main body cabinet to guide, to an outside of the projection display device, image light reflected on a reflection mirror; a projection optical unit which reflects image light, generated by modulating light from a light source and projected from a projection lens unit, on the reflection mirror to project the image light through the projection port onto a projection plane, the projection plane being arranged diagonally forward above the main body cabinet; an air outlet which is formed at least in one of right and left side surfaces of the main body cabinet, the air outlet being arranged in a position anterior to the projection port; and an exhaust unit which discharges, to the outside, air that has been warmed by heat exchange with a member to be cooled which is disposed in the main body cabinet through the air outlet, wherein the exhaust unit includes an exhaust fan, and a deflection member which orients, downward and backward from the main body cabinet, air discharged from the exhaust fan.