Patent ID: 11892728
Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 9:
10. A system comprising:
a display that includes:
a substrate coupled to a plurality of electrical connections;
a plurality of piezo material devices coupled to the substrate and to a corresponding electrical connection of the plurality of electrical connections;
a plurality of light sources coupled to the plurality of piezo material devices;
an aperture layer that includes a plurality of apertures that are positioned a distance from a corresponding light source of the plurality of light sources; and
a computing device comprising instructions executable by a processing resource to:
provide a first signal to a first portion of the plurality of piezo material devices through a first portion of the plurality of electrical connections to alter the distance of a corresponding first portion of the plurality of light sources to a first distance based on a first mode designated to the first portion of the plurality of light sources; and
provide a second signal to a second portion of the plurality of piezo material devices through a second portion of the plurality of electrical connections to alter the distance of a corresponding second portion of the plurality of light sources to a second distance based on a second mode designated to the second portion of the plurality of light sources.