公开(公告)号：US20210088194A1

公开(公告)日：2021-03-25

申请号：US16998779

申请日：2020-08-20

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： YOSUKE ARAKI ,  RYOMA MURASE ,  KAZUMASA TAKATA ,  JUN HIRAI ,  HIROSHI UMIJI ,  HIROSHI HAMANO

IPC: F21S41/25 ,  F21V5/00 ,  F21V3/02 ,  F21S41/143 ,  F21S41/30

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.