Patent ID: 11880506
Assignee: SENSEL, INC.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 12:
13. The keyboard system of claim 1:
wherein the tactile layer comprises an array of translucent regions arranged within the array of key locations;
wherein each inductor, in the array of inductors, defines a spiral trace:
fabricated on a first layer of the substrate facing the tactile layer; and
facing a key location in the array of key locations; and

further comprising an array of light elements, each light element in the array of light elements:
arranged on the first layer of the substrate adjacent a spiral trace of an inductor in the array of inductors;
facing a key location, in the array of key locations, of the tactile layer; and
configured to illuminate a translucent region within the key location.