Patent ID: 6476888
Filing Date: 2002-11-05
Classification: G02B,G02F

Abstract:
a reflecting color polarized light filter, comprising:a glass base; a single-layered polarized light color filter portion provided at one face of said glass base, said polarized light color filter portion having pixels of a plurality of primary colors with a polarizing function planarly arranged in a predetermined pattern; and a reflecting layer provided at an opposing face of said glass base, said reflecting layer having corrugations and reflecting and deflecting light transmitted through said polarized light color filter portion, wherein said polarized light color filter portion has pixels arranged in one of a stripe-type arrangement, a delta-type arrangement, and a mosaic-type arrangement, with the stripe-type arrangement each of the pixels of three types of primary colors, red, blue, and green, arranged successively side by side, the delta- type arrangement having each of the pixels of the three types of primary colors arranged in a triangular shape, and the mosaic-type arrangement having each of the pixels of the three types of primary colors arranged successively side by side in a vertical direction and a horizontal direction, and wherein the pixels have a parallel Nicol state in which the three types of primary colors are light and nearly transparent, and a crossed Nicol state in which the three types of primary colors are dark.