Patent ID: 9638988
Date: 2017-05-02
CPC Classifications: G02B,G03B,H04N

Claim:
1. A light multiplexing system comprising: a color-combining element, said color-combining element comprising: a first color channel having a first light source, said first color channel directing a first beam of light onto said first coating, said first beam of light including a first wavelength band; a second color channel having a second light source, said second color channel directing a second beam of light onto said first coating, said second beam of light including a second wavelength band and being parallel to said first beam of light at said first coating; a third color channel having a third light source, said third color channel directing a third beam of light onto said first coating, said third beam of light including a third wavelength band and being parallel to said second beam of light at said first coating; wherein said first coating reflects said first wavelength band and transmits said second wavelength band and said third wavelength band; wherein said second coating reflects said second wavelength band and transmits said third wavelength band; and wherein said third coating reflects said third wavelength band.