Title:
SOLAR LIGHTING SYSTEM
Document Type and Number:
Japanese Patent JP2014209423
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a solar lighting system capable of effectively suppressing variation in the lighting efficiency depending on seasons or time zones.SOLUTION: A solar lighting system 10 comprises: two or more pieces of lighting means each having an incident plane on a virtual plane; and light guide means 50 connected to each lighting means. The two or more pieces of lighting means include two or more pieces selected from among: first lighting means 20 connected to the light guide means from one side in a first direction d1 on the virtual plane; second lighting means 30 connected to the light guide means from the one side in the first direction, the second lighting means having a deflection function for directing light from the same direction toward a different direction than the first lighting means; and third lighting means 40 connected to the light guide means from at least one side in a second direction d2 on the virtual plane.
Inventors:
TANIGUCHI YUKIO
MORIYA NORIHISA
MORIYA NORIHISA
Application Number:
JP2013131953A
Publication Date:
November 06, 2014
Filing Date:
June 24, 2013
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
F21S11/00; F21V5/02; F21V7/00
Domestic Patent References:
| JPH01160607U | 1989-11-08 | |||
| JPH05225811A | 1993-09-03 | |||
| JPH06110012A | 1994-04-22 | |||
| JP2001083454A | 2001-03-30 | |||
| JP2009272110A | 2009-11-19 |
Attorney, Agent or Firm:
Katsunuma Hirohito
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta
Hiroyuki Nagai
Katsuomi Isogai
Yukihiro Hotta