Invention Application
US20120170280A1 ILLUMINATION APPARATUS USING A SOLID STATE SOURCE AND A THICK COMPOSITE MOLDED LENS
审中-公开
使用固体源和厚度复合成型镜片的照明设备
- Patent Title: ILLUMINATION APPARATUS USING A SOLID STATE SOURCE AND A THICK COMPOSITE MOLDED LENS
- Patent Title (中): 使用固体源和厚度复合成型镜片的照明设备
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Application No.: US13172093Application Date: 2011-06-29
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Publication No.: US20120170280A1Publication Date: 2012-07-05
- Inventor: Eric CHOQUET
- Applicant: Eric CHOQUET
- Applicant Address: CA Laval
- Assignee: DBM REFLEX ENTERPRISES INC.
- Current Assignee: DBM REFLEX ENTERPRISES INC.
- Current Assignee Address: CA Laval
- Main IPC: F21V5/04
- IPC: F21V5/04

Abstract:
A composite high sag thick lens for automotive lighting is used in conjunction with a solid state illumination source, such as a white LED. The composite high sag thick lens is made of a first lens section having an optical active curve surface and a series of elongated baffles, the baffles having a top portion, the top portions defining a line that follows the curvature of the active surface to create an upper lens portion of uniform thickness. A second lens section is fused to the first lens section to create the composite lens. The second lens has an optical active surface and a series of elongated baffles the baffles having a thickness comparable to the thickness of the corresponding optical active surface. The first and the second plurality of baffles are intertwined along the entire length of their lateral surfaces.
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