BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is an external perspective view of a projection unit of a projection type display device according to an embodiment of the invention.
FIG. 2 is an exploded perspective view showing the configuration of the projection unit.
FIG. 3 is an explanatory view showing arrangement of a prism and a DMD.
FIG. 4 is an exploded perspective view showing a structure for fitting a DMD unit to the prism.
FIG. 5 is an explanatory view showing an insertion state between a holding projection and a through hole and an insertion state between the holding projection and a fixing hole.
FIG. 6 is a front view showing an insertion state of the second fixing plate and the holding projection.
FIG. 7 is an explanatory view showing a projection portion provided on a back surface of the second fixing plate.
FIG. 8 is a section view showing insertion states among the holding projection, the through hole, the fixing hole and the projection portion.