System and method for projecting a video image with a temporal LED combiner

摘要

The disclosed embodiments relate to a system and method for projecting video onto a screen. A video unit ( 10 ) comprising a first component ( 30 ) configured to create a first beam of light with a first polarity, a second component ( 40 ) configured to create a second beam of light with a second polarity subsequent to the creation of the first beam of light, and a third component ( 42 ) configured to allow the first beam of light pass through it without a change of polarity and to change the polarity of the second beam of light to the first polarity.