Patent ID: 11921292
Assignee: GOOGLE LLC
Field: Optics (Instruments)
Classification: CPC G | IPC F  G

Claim 16:
17. The wearable heads-up display of claim 1, wherein the input coupler is a first input coupler, and further comprising a second input coupler oriented to couple light from the projector into the optical waveguide, wherein the first input coupler is positioned and oriented to couple a first portion of light from the projector into the optical waveguide and direct the first portion of light from the projector towards a first output coupler of the N number of output couplers and the second input coupler is positioned and oriented to couple a second portion of light from the projector into the optical waveguide and direct the second portion of light from the projector towards a second output coupler of the N number of output couplers.