Patent ID: 6672723
Filing Date: 2004-01-06
Classification: H04N

Abstract:
A liquid crystal projector, comprising:a dichroic prism; a base for securing said dichroic prism with a plate interposed therebetween; a plurality of liquid crystal panel units disposed on side faces of said dichroic prism; a cooling fan disposed below said base; said base having first air hole means formed therein such that air current generated by said cooling fan is introduced to said liquid crystal panel units to cool said liquid crystal panel unit; said plate having a first surface opposed to said dichroic prism and a second surface opposed to said base, wherein said first surface is substantially a same planar dimension as a bottom surface of the dichroic prism; and an air current guiding means, which is inclined and extends from one edge to an opposite edge of a second surface of said plate for introducing the air current to a particular one of the side faces of said dichroic prism on which a particular one of said liquid crystal panel units is disposed.