Invention Grant
- Patent Title: Lighting device
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Application No.: US16998779Application Date: 2020-08-20
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Publication No.: US11054101B2Publication Date: 2021-07-06
- Inventor: Yosuke Araki , Ryoma Murase , Kazumasa Takata , Jun Hirai , Hiroshi Umiji , Hiroshi Hamano
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JPJP2019-173720 20190925
- Main IPC: F21S41/25
- IPC: F21S41/25 ; F21V5/00 ; F21V3/02 ; F21S41/30 ; F21S41/143 ; F21W102/135 ; F21Y115/10
Abstract:
A lighting device includes a light emitting element; a first lens that receives light emitted from the light emitting element and emits first emission light; and a second lens that receives the first emission light and emits second emission light. The first lens has a first emission surface emitting the first emission light, the first emission surface having a convex shape protruding in a Z direction.
Public/Granted literature
- US20210088194A1 LIGHTING DEVICE Public/Granted day:2021-03-25
Information query
