Invention Application
- Patent Title: Light Collector With Extended Center Lens
- Patent Title (中): 具有扩展中心镜头的集光器
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Application No.: US13518147Application Date: 2010-12-20
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Publication No.: US20120300469A1Publication Date: 2012-11-29
- Inventor: Dennis Jørgensen , Thøger Jensen , Jesper Gadegaard
- Applicant: Dennis Jørgensen , Thøger Jensen , Jesper Gadegaard
- Applicant Address: DK Aarhus
- Assignee: MARTIN PROFESSIONAL A/S
- Current Assignee: MARTIN PROFESSIONAL A/S
- Current Assignee Address: DK Aarhus
- Priority: DKPA200901362 20091221
- International Application: PCT/DK2010/050350 WO 20101220
- Main IPC: F21V13/04
- IPC: F21V13/04

Abstract:
The present invention relates to a light collector for collecting light emitted by a light source and converting the collected light into a light beam. The light collector comprises a central lens part aligned along an optical axis of the light source where the central lens comprises a central entrance surface and a central exit surface. The light collector also has a peripheral lens part surrounding at least of part of the central lens. The peripheral lens comprises a peripheral entrance surface, a peripheral reflection surface and a peripheral exit surface. The central lens further comprises an extension part positioned between the central entry surface and the central exit surface and protrudes from the peripheral exit surface and elevates the central exit surface a distance above the peripheral exit surface.
Public/Granted literature
- US09200776B2 Illumination device having light collector with extended center lens Public/Granted day:2015-12-01
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