Invention Grant
- Patent Title: Lighting device having a plurality of light sources
- Patent Title (中): 具有多个光源的照明装置
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Application No.: US13378262Application Date: 2010-06-21
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Publication No.: US08686638B2Publication Date: 2014-04-01
- Inventor: Alexandra Marwede , Ronny Dehmel
- Applicant: Alexandra Marwede , Ronny Dehmel
- Applicant Address: DE Hamburg
- Assignee: Airbus Operations GmbH
- Current Assignee: Airbus Operations GmbH
- Current Assignee Address: DE Hamburg
- Agency: Wood, Herron & Evans, LLP
- Priority: DE102009029874 20090622
- International Application: PCT/EP2010/003731 WO 20100621
- International Announcement: WO2010/149325 WO 20101229
- Main IPC: H05B37/00
- IPC: H05B37/00

Abstract:
A lighting device having a plurality of light sources includes several superimposed layers. The superimposed layers include a first and a second electrically conductive layer, which are designed so as to create an alternating electrical field between the layers. The superimposed layers also have an electrically insulating layer between the electrically conductive layers and a luminescent layer between the electrically conductive layers. Electroluminescent material is arranged within the luminescent layer in several adjacent and spatially separated regions, each region forming a light source. As a result, a simulated starry sky may be provided when the lighting device is used with an aircraft interior trim panel.
Public/Granted literature
- US20120098455A1 Lighting Device Having A Plurality Of Light Sources Public/Granted day:2012-04-26
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