The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 10, 2022
Filed:
Jul. 15, 2019
Signify Holding B.v., Eindhoven, NL;
Jing Bao, Shanghai, CN;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
A collimating lens () is disclosed that is rotationally symmetric around an axis (). The lens comprises a first body portion () comprising an outer surface () having at least one recess () arranged to receive a plurality of light sources () and an inner surface () opposing the outer surface, said inner surface delimiting a cavity () and tapering inwardly into the first body portion; and a second body portion () extending from the first body portion opposite said cavity and terminating in a light exit window (), said second body portion having a further outer surface () extending between the outer surface of the first body portion and the light exit window and expanding away from the first body portion. Also disclosed is a lighting device that comprises such a collimating lens.