发明申请
- 专利标题: Light Device
- 专利标题(中): 灯光装置
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申请号: US13885441申请日: 2011-12-09
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公开(公告)号: US20130250607A1公开(公告)日: 2013-09-26
- 发明人: Eric Schmuck , Hans-Gerd Vollmers , Manfred Bosler , Tilo Remhof
- 申请人: Eric Schmuck , Hans-Gerd Vollmers , Manfred Bosler , Tilo Remhof
- 申请人地址: US MN ST PAUL
- 专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人地址: US MN ST PAUL
- 优先权: EP10195737.1 20101217
- 国际申请: PCT/US11/64145 WO 20111209
- 主分类号: F21V8/00
- IPC分类号: F21V8/00 ; B60Q1/00
摘要:
The present invention provides in one aspect a light device having a light guide. The light guide (20) has at least one major side defining a light extraction side (26). The light device further has at least one fibrous layer (30), typically a non-woven or woven fibrous layer, disposed on the major side of said light guide defining said light extraction side. At the light extraction side, the light device has a plurality of discrete bonding areas (40) at which the at least one fibrous layer is bonded to the major side of said light guide. In a particular aspect, the bonding areas define light extraction elements on the light extraction side. Such an arrangement typically provides for an easy, reliable and cost-effective light device useful for a variety of applications including, for example, illuminating the interior of a vehicle
公开/授权文献
- US08777473B2 Light device 公开/授权日:2014-07-15
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