Title:
SOLAR LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2015005453
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a solar lighting system which can effectively suppress the fluctuation in lighting efficiency depending on season or time zone.SOLUTION: A solar lighting system 1 comprises lighting means 10 having a concave lens part 13 for lighting.
Inventors:
TANIGUCHI YUKIO
Application Number:
JP2013131023A
Publication Date:
January 08, 2015
Filing Date:
June 21, 2013
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
F21V8/00; F21S11/00; F21V5/02; F21V5/04
Domestic Patent References:
| JPH08510337A | 1996-10-29 | |||
| JPS5789632U | 1982-06-02 | |||
| JPH05295863A | 1993-11-09 | |||
| JPH01167905A | 1989-07-03 | |||
| JPH0739008U | 1995-07-14 |
Attorney, Agent or Firm:
Katsunuma Hirohito
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta