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公开(公告)号:US10576878B2
公开(公告)日:2020-03-03
申请号:US15425492
申请日:2017-02-06
发明人: Orin Lenz , Stephen McCarthy , Todd Irgang
摘要: An illumination device that includes an elongated light pipe and attachment wings integrally formed on the sides of the light pipe so that the illumination device can be easily, yet securely, installed within a containment channel, such as those found on the underside of a vehicle step rail. The elongated light pipe is made of an optically transmissive material, the attachment wings are made of a different resilient material, and the overall device is a single extruded component that has a co-extrusion boundary separating the two materials. The illumination device illuminates the ground, for example, when passengers are entering or exiting the vehicle.
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公开(公告)号:US10330845B2
公开(公告)日:2019-06-25
申请号:US14495867
申请日:2014-09-24
发明人: Todd Irgang , Stephen Kowalchik , John Dominick
摘要: A waveguide for controlled light distribution is described. The waveguide may include a body that longitudinally extends from a proximate end to a distal end. And the body may include a plurality of scattering flanges axially extending toward the proximate end on a first longitudinal side and a plurality of notches interposed between each of the plurality of scattering flanges.
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