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Three dimensional image projector with dual light modulators

  • US 8,944,604 B2
  • Filed: 11/09/2012
  • Issued: 02/03/2015
  • Est. Priority Date: 01/25/2012
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • providing a first light source and a second light source;

    providing a first polarizing beam device (PBS) adjacent the first light source and a second PBS adjacent the second light source;

    providing a first fly'"'"'s eye lens between the first light source and the first PBS;

    providing a first pre-polarizer lens between the first fly'"'"'s eye lens and the first PBS;

    providing a second fly'"'"'s eye lens between the second light source and the second PBS;

    providing a second pre-polarizer lens between the second fly'"'"'s eye lens and the second PBS;

    providing a first imaging device adjacent the first PBS and a second imaging device adjacent the second PBS;

    providing a third PBS disposed between the first PBS and the second PBS;

    providing a minor adjacent the third PBS;

    emitting a first light from the first light source;

    reflecting the first light with the first PBS onto the first imaging device; and

    ,reflecting the first light off of the first imaging device to the third PBS.

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