Reading light having diffused light suppression
US7837364B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2008 |
| Grant date | Nov 23, 2010 |
| Priority date | — |
| Expiry date | Jan 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.