Title:
LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2013218828
Kind Code:
A
Abstract:
To provide a lighting device capable of lengthening a phosphorescence lasting time of a luminous body after turning off a light source and setting a lighting mode for directly lighting with light emitted by an LED light source without seeing a phosphorescence color of the luminous body while the LED light source emits light.
A lighting device includes LED chips 24, a semi-transparent part 20 arranged on a front side in an emitting direction of light of the LED chips 24 and transmitting a part of light, and a luminous body 28 receiving reflected light from the semi-transparent part 20 on the outside of a beam luminous flux range of the LED chips 24 and emitting light to the semi-transparent part 20.
Inventors:
KOBAYASHI YASUHIRO
Application Number:
JP2012086765A
Publication Date:
October 24, 2013
Filing Date:
April 05, 2012
Export Citation:
Assignee:
KSK KK
International Classes:
F21S19/00; F21S2/00; F21S6/00; F21V9/16; G09F13/04; F21Y113/00; G09F13/20
Attorney, Agent or Firm:
Patent business corporation Oshima patent office