Patent ID: 11874486
Assignee: TEXAS INSTRUMENTS INCORPORATED
Field: Optics (Instruments)
Classification: CPC G | IPC F  G

Claim 15:
16. An apparatus comprising:
a first light source configured to produce first light having a first color;
a second light source configured to produce second light having the first color;
a third light source configured to produce third light having a second color and a third color, the first color different than the second color and the third color and the second color different than the third color;
a fourth light source configured to produce fourth light having the second color and the third color;
a dichroic element configured to:
transmit the first light to produce first transmitted light;
transmit the second light to produce second transmitted light;
reflect the third light to produce third reflected light; and
reflect the fourth light to produce fourth reflected light; and

a spatial light modulator configured to:
modulate the first transmitted light, to produce first modulated light;
modulate the second transmitted light, to produce second modulated light;
modulate the third reflected light, to produce third modulated light; and
modulate the fourth reflected light, to produce fourth modulated light.