Patent Number: 6,305,806

Title: Projection-type display device

Abstract: A rear-type projection display device is provided, in which even a liquidcrystal panel having several point defects is used, the point defects arehardly recognized. According to the present invention, in order not todisplay the display defects (the bright spots or unlit defects) that takeplace when a light from a light source transmits a liquid crystal panelhaving the point defects, means for correcting the display defects isprovided on the liquid crystal panel side of a screen.

Inventors: Hirakata; Yoshiharu (Kanagawa, JP)


International Classification:

Expiration Date: 10/23/2013