Invention Grant
US07907345B2 Collimating module and device for zero overfill illumination applications with beam width control
有权
准直模块和装置用于零过度照明应用，具有光束宽度控制
- Patent Title: Collimating module and device for zero overfill illumination applications with beam width control
- Patent Title (中): 准直模块和装置用于零过度照明应用，具有光束宽度控制
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Application No.: US12670433Application Date: 2008-07-25
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Publication No.: US07907345B2Publication Date: 2011-03-15
- Inventor: Elvira Johanna Maria Paulussen , Teunis Willem Tukker
- Applicant: Elvira Johanna Maria Paulussen , Teunis Willem Tukker
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP07113617 20070801
- International Application: PCT/IB2008/052987 WO 20080725
- International Announcement: WO2009/016562 WO 20090205
- Main IPC: G02B27/30
- IPC: G02B27/30 ; G02B5/02
Abstract:
A collimating module is presented. The collimating module comprises a rounded light entry side and a rectangular light exit side. A collimating device is also presented, and a method for providing collimated light. The collimating device comprises a first collimator having a light entry side and a light exit side, a scattering component having a light entry surface arranged adjacent to said light exit side, and a light exit surface. The collimating device further comprises a collimating module having a light entry side arranged adjacent to said light exit surface.
Public/Granted literature
- US20100188753A1 COLLIMATING MODULE AND DEVICE FOR ZERO OVERFILL ILLUMINATION APPLICATIONS WITH BEAM WIDTH CONTROL Public/Granted day:2010-07-29
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