Invention Grant
- Patent Title: Optically effective cover for a light source
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Application No.: US17110473Application Date: 2020-12-03
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Publication No.: US11054107B2Publication Date: 2021-07-06
- Inventor: Philipp Henrici , Olaf Baumeister , André Hering
- Applicant: BJB GmbH & Co. KG
- Applicant Address: DE Arnsberg
- Assignee: BJB GmbH & Co. KG
- Current Assignee: BJB GmbH & Co. KG
- Current Assignee Address: DE Arnsberg
- Agency: Von Rohrscheidt Patents
- Priority: DE102019133240.0 20191205
- Main IPC: F21V5/00
- IPC: F21V5/00 ; F21Y105/18 ; F21Y115/10

Abstract:
A cover for a light source of a light configured to influence illumination characteristics of light of the light source that is configured in particular as one or plural LEDs, the cover comprising a light entry side that is oriented towards the light source; primary optics arranged on the light entry side of the cover and configured to orient the light for an exit from the cover; a light exit side that is oriented away from the light source; and a structured outer surface portion on the light exit side of the cover, wherein structuring elements of the outer surface portion form secondary optics that correct a light exit from the cover, wherein the secondary optics respectively have convex cambered surfaces, wherein the structured outer surface portion is formed by plural secondary optics, wherein the convex cambered surfaces of the secondary optics are arranged directly adjacent to one another.
Public/Granted literature
- US20210172580A1 OPTICALLY EFFECTIVE COVER FOR A LIGHT SOURCE Public/Granted day:2021-06-10
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