Systems, apparatuses, and methods for image shifting in monochromatic display devices

1. An apparatus comprising:

a plurality of monochromatic emitter arrays, wherein each of the plurality of monochromatic emitter arrays has a plurality of emitters disposed in a two-dimensional configuration and emits a monochromatic image of a corresponding color;

a waveguide configuration including:

a top surface,

a bottom surface disposed opposite the top surface,

a coupling area that receives the monochromatic images; and

a decoupling area that projects a plurality of instances of a polychromatic image comprising a combination of the monochromatic images toward an eyebox through the bottom surface; and

an actuator system that produces lateral shifting of the plurality of instances of the polychromatic image between at least two positions relative to the waveguide configuration.

2. The apparatus of claim 1 , wherein the actuator system alters an angular orientation of the plurality of monochromatic emitter arrays relative to the waveguide configuration.

3. The apparatus of claim 1 , wherein:

the apparatus further comprises a projector device comprising the plurality of monochromatic emitter arrays;

the projector device further comprises at least one optical component that optically couples the monochromatic emitter arrays to the waveguide configuration; and

the actuator system alters an index of refraction of the at least one optical component to produce the lateral shifting of the plurality of instances of the polychromatic image between the at least two positions relative to the waveguide configuration.

4. The apparatus of claim 1 , wherein:

the apparatus further comprises a projector device comprising the plurality of monochromatic emitter arrays;

the projector device further comprises at least one optical component that optically couples the monochromatic emitter arrays to the waveguide configuration; and

the actuator system alters at least one of an angular orientation or a translational position of the at least one optical component relative to the plurality of monochromatic emitter arrays to produce the lateral shifting of the plurality of instances of the polychromatic image between the at least two positions relative to the waveguide configuration.

5. The apparatus of claim 1 , wherein the actuator system comprises:

a plurality of actuator components, wherein each of the plurality of actuator components is secured to a corresponding one of the plurality of monochromatic emitter arrays and configured to move the corresponding one of the plurality of monochromatic emitter arrays with respect to the waveguide configuration.

6. The apparatus of claim 1 , wherein the actuator system comprises:

an actuator component secured to the plurality of monochromatic emitter arrays and configured to move the plurality of monochromatic emitter arrays as a unit with respect to the waveguide configuration.

7. The apparatus of claim 1 , wherein the lateral shifting between the at least two positions corresponds to a fraction of a distance between adjacent emitters of the plurality of monochromatic emitter arrays.

8. The apparatus of claim 7 , further comprising a controller, wherein:

the at least two positions comprises an integer number of positions;

the lateral shifting between the at least two positions comprises a reciprocal of the integer number of positions; and

the controller causes each of the plurality of monochromatic emitter arrays to produce a corresponding portion of the monochromatic image at each of the integer number of positions.

9. The apparatus of claim 1 , wherein the lateral shifting between the at leas two positions corresponds to an integer number of a distance between adjacent emitters of each of the plurality of monochromatic emitter arrays.

10. The apparatus of claim 9 , further comprising a controller, wherein:

the integer number is one;

the at least two positions comprises a first position and a second position; and

the controller causes each of the plurality of monochromatic emitter arrays to:

produce the corresponding monochromatic image at the first position; and

produce a shifted version of the corresponding monochromatic image at the second position.

11. The apparatus of claim 10 , wherein the shifted version of the corresponding monochromatic image compensates for a nonfunctional or underperforming emitter of an associated one of the plurality of monochromatic emitter arrays.

12. The apparatus of claim 11 , wherein the shifted version of the corresponding monochromatic image compensates for the nonfunctional or underperforming emitter of the associated one of the plurality of monochromatic emitter arrays by altering at least one of a brightness level or a duty cycle of a fully functional emitter of the associated one of the plurality of monochromatic emitter arrays.

13. The apparatus of claim 1 , further comprising a controller that causes at least one of the plurality of monochromatic emitter arrays to produce a corresponding monochromatic image between the at least two positions.

14. A system comprising:

a head-mounted display support configured for securing the system to a user; and

a display system secured to the head-mounted display support and comprising:

a plurality of monochromatic emitter arrays, wherein each of the plurality of monochromatic emitter arrays has a plurality of emitters disposed in a two-dimensional configuration and emits a monochromatic image of a corresponding color;

a waveguide configuration including:

a top surface,

a bottom surface disposed opposite the top surface,

a coupling area that receives the monochromatic images; and

a decoupling area that projects a plurality of instances of a polychromatic image comprising a combination of the monochromatic images toward an eyebox through the bottom surface; and

an actuator system that produces lateral shifting of the plurality of instances of the polychromatic image between at least two positions relative to the waveguide configuration.