Patent · US Active

Reading light having diffused light suppression

US7837364B2 · kind B2 · utility

4Cited by
9References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2008
Grant dateNov 23, 2010
Priority date
Expiry dateJan 4, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64D2011/0038
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An individual cabin illumination device in an aircraft, the device having a light source associated with a passenger or with a group of passengers and an antidazzle device, wherein the antidazzle device includes a multitude of light-directing units which may be arranged one beside the other. Each light-directing unit includes a light-inlet aperture, a light-outlet aperture and a wall that connects the light-inlet aperture to the light-outlet aperture, wherein the light-directing units allow diffusion of the light that can be given off by the light source essentially only onto the passengers associated with the light source.

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