Patent · US Active

Light-emitting systems for headgear

US9103539B2 · kind B2 · utility

20Cited by
50References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2013
Grant dateAug 11, 2015
Priority date
Expiry dateOct 19, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21V33/0008
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light-emitting system is provided which is removably attachable to headgear for personal illumination to enhance visibility of the user to others. The light-emitting system includes a housing that defines a receiving aperture and is configured to surround a portion of the headgear when the light-emitting system is removably attached to the headgear for use. The light-emitting system further includes at least one lens and a plurality of lighting elements coupled to the annular housing which are configured to selectively generate a halo or at least a partial halo of light that radiates outwardly away from the annular housing through the at least one lens to provide enhanced personal illumination.

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