Patent · US Active

Lighting for audio devices

US10178211B2 · kind B2 · utility

1Cited by
13References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2014
Grant dateJan 8, 2019
Priority date
Expiry dateApr 22, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R1/028
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus may include an inner module, an outer module that substantially surrounds a perimeter of the inner module, a plurality of light emitters, and a light distribution medium. The plurality of light emitters may be positioned under the inner module and project light radially outward. The light distribution medium may transport the light projected from the plurality of light emitters to an edge of the light distribution medium. The edge may include a diffusive surface and traverse a substantial portion of a boundary between the inner module and the outer module.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.