Title:
LED LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2016207372
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an LED lighting device which inhibits or prevents illuminance unevenness resulting from heat expansion of a reflection member.SOLUTION: An LED lighting device includes: an LED substrate 1 on which LED elements 10 are disposed; a base 2 to which the LED substrate 1 is attached; a cylindrical reflection member 4 surrounding the LED elements 10; and an outer cylinder 5 serving as a support member supporting the base 2. The reflection member 4 is supported by the outer cylinder 5 serving as the supporting member and separated from the LED substrate 1.SELECTED DRAWING: Figure 4
Inventors:
MINETA MASAAKI
SAKAI KAZUSHI
KANO YASUKI
ICHIMARU YOKO
SAKAI KAZUSHI
KANO YASUKI
ICHIMARU YOKO
Application Number:
JP2015085751A
Publication Date:
December 08, 2016
Filing Date:
April 20, 2015
Export Citation:
Assignee:
IRIS OHYAMA INC
International Classes:
F21S2/00; F21S8/02; F21V7/00; F21V15/04; F21V17/00; F21V19/00; F21V29/15; H01L33/00; H01L33/60