Title:
採光装置
Document Type and Number:
Japanese Patent JP5705660
Kind Code:
B2
Abstract:
A lighting device: comprising a lighting unit (10) that captures light, a light-guiding unit (20) that guides the captured light from the lighting unit (10), and a light emission unit (30) that irradiates indoors the light guided by the light-guiding unit (20); and characterized by having a diffusion plate (11) having a haze value of at least 50% disposed in the lighting unit (10).
More Like This:
Inventors:
Mari Nishi
Hiroaki Okamoto
Satoshi Kobayashi
Nakato Hideo
Hiroaki Okamoto
Satoshi Kobayashi
Nakato Hideo
Application Number:
JP2011129802A
Publication Date:
April 22, 2015
Filing Date:
June 10, 2011
Export Citation:
Assignee:
TOYO KOHAN CO.,LTD.
International Classes:
F21S11/00; F21V7/22; F21V33/00
Domestic Patent References:
| JP4032102A | ||||
| JP62139004U | ||||
| JP11281913A | ||||
| JP2000162541A |
Attorney, Agent or Firm:
Eternal patent business corporation