公开(公告)号：US20160018081A1

公开(公告)日：2016-01-21

申请号：US14773378

申请日：2014-10-24

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： SHINJI KADORIKU ,  RYOMA MURASE ,  MASARU FUJITA

IPC: F21V13/04 ,  F21V5/00 ,  F21V7/04 ,  F21K99/00

CPC classification number: F21V13/04 ,  F21S41/143 ,  F21S41/265 ,  F21S41/43 ,  F21V5/007 ,  F21V7/04 ,  F21Y2105/10 ,  F21Y2115/30

Abstract: An illumination device has plural LED light sources, a reflection plate that has plural openings facing the respective LED light sources, and plural lenses that faces the respective openings and that guides light emitted from the plural openings in a direction vertical to the openings. The reflection plate is placed between the plural LED light sources and the plural lenses, and converges the light emitted from the plural LED light sources.

Abstract translation: 照明装置具有多个LED光源，具有面对各个LED光源的多个开口的反射板和面对各个开口的多个透镜，并且在垂直于开口的方向上引导从多个开口发射的光。 反射板被放置在多个LED光源和多个透镜之间，并且会聚从多个LED光源发射的光。

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.