| 摘要 |
A projector including a non-polarized light source, at least one polarizing beam-splitter receiving light from the non-polarized light source, a selectably actuable polarization rotating light valve having impinging thereon light from the polarizing beam splitter and operating in a reflective mode and a mirror having impinging thereon light from the polarizing beam splitter and reflecting the light via the polarizing beam splitter to the light source. |
