Patent ID: 11880124
Assignee: TEXAS INSTRUMENTS INCORPORATED
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 18:
19. An apparatus comprising:
a first light source configured to produce a first light beam having a first color;
a second light source configured to produce a second light beam having a second color;
a projection lens;
a spatial light modulator (SLM) optically coupled to the projection lens, the spatial light modulator having a first region and a second region; and
a phase light modulator (PLM) optically coupled between the first light source and the SLM and between the second light source and the SLM, the PLM configured to:
direct the first light beam towards the first region of the SLM; and
direct the second light beam towards the second region of the SLM.