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

Claim 0:
1. A wearable heads-up display comprising:
an eyeglass lens positioned in a field of view of an eye of a user when the wearable heads-up display is worn on a head of the user;
a projector to project light, the projector carried by an arm portion of the wearable heads-up display; and
an optical waveguide carried by the wearable heads-up display and positioned at least partially within the field of view of the eye of the user when the wearable heads-up display is worn on the head of the user, wherein the optical waveguide comprises:
an input coupler configured to couple light from the projector into the optical waveguide; and
an N number of output couplers arranged in an array having P>1 rows and Q>1 columns, wherein each respective output coupler of the N number of output couplers is oriented to couple a respective portion of light from the projector out of the optical waveguide and direct the respective portion of light to a respective one of N exit pupils at or proximate the eye of the user.