发明申请
US20080019136A1 LIGHT UNIT WITH A LIGHT-EMITTING DIODE WITH AN INTEGRATED LIGHT-DEFLECTING BODY
审中-公开
具有发光二极管的光单元与集成的光偏转体
- 专利标题: LIGHT UNIT WITH A LIGHT-EMITTING DIODE WITH AN INTEGRATED LIGHT-DEFLECTING BODY
- 专利标题(中): 具有发光二极管的光单元与集成的光偏转体
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申请号: US11778343申请日: 2007-07-16
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公开(公告)号: US20080019136A1公开(公告)日: 2008-01-24
- 发明人: Jens Mertens , Gunther Holzmacher , Jochen Kunze
- 申请人: Jens Mertens , Gunther Holzmacher , Jochen Kunze
- 申请人地址: DE Esslingen DE Asperg DE Moers
- 专利权人: Jens Mertens,Gunther Holzmacher,Jochen Kunze
- 当前专利权人: Jens Mertens,Gunther Holzmacher,Jochen Kunze
- 当前专利权人地址: DE Esslingen DE Asperg DE Moers
- 优先权: DE102006034070.1 20060720
- 主分类号: F21V13/04
- IPC分类号: F21V13/04
摘要:
The invention relates to a light unit with a light-emitting diode comprising at least one non-glowing light source and with a light distribution body optically downstream to the light-emitting chip source, whereby the frontal area of the light distribution body facing away from the non-glowing light source has a hollow and whereby each periphery of the hollow comprises a total reflection surface for the light emitted from the non-glowing light source. For this purpose, the light distribution body is part of the light-emitting diode. The section of the light distribution body adjacent to the non-glowing light source has an elliptical section as an envelope curve in at least one cutting plane, which encompasses the optic axis. A compact light unit with a high degree of optical efficiency is developed with this invention.
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