Patent ID: 7511773
Filing Date: 2009-03-31
Classification: G02B,G02F,G03B,H04N

Abstract:
1. A polarized light conversion apparatus comprising: a polarization device including: a light-transmissible body including an incidence surface, wherein said incidence surface includes a first part and a second part, said first part intersects said second part at an angle; and a polarization film being disposed on said incidence surface; a light source being disposed in one side of a bisector of said angle between said first part and said second part and corresponding to said incidence surface; a reflection device including a reflection surface, wherein said reflection surface is disposed corresponding to said incidence surface and in the other side of the bisector of said angle, said reflection surface is perpendicular to the bisector of said angle; and a phase changing device being disposed between said polarization device and said reflection device.