Invention Grant
- Patent Title: Vehicular lamp
- Patent Title (中): 车灯
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Application No.: US14633444Application Date: 2015-02-27
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Publication No.: US09574732B2Publication Date: 2017-02-21
- Inventor: Yusuke Nakada
- Applicant: KOITO MANUFACTURING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: KOITO MANUFACTURING CO., LTD.
- Current Assignee: KOITO MANUFACTURING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2014-043226 20140305
- Main IPC: F21S8/10
- IPC: F21S8/10 ; F21W101/10 ; F21Y101/00

Abstract:
A vehicular lamp includes a plurality of light-emitting elements arranged such that light-emitting surfaces of the light-emitting elements face toward a front of the vehicular lamp; and a projection lens having a plurality of projection regions that face the respective light-emitting elements, and project light source images of the respective light-emitting elements facing the projection regions, to the front of the vehicular lamp. A lamp rear surface of the projection lens has protruding portions provided in the respective projection regions, the protruding portions protruding toward the respective light-emitting elements facing the protruding portions. A lamp front surface of the projection lens is flatter than the lamp rear surface.
Public/Granted literature
- US20150252975A1 VEHICULAR LAMP Public/Granted day:2015-09-10
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