ILLUMINATION METHOD AND FACILITY WITH ILLUMINATION

WIPO Patent Application WO/2014/097806

A1

[Problem] To provide an illumination method capable of providing uniform illumination while maintaining the brightness in a facility. [Solution] In an illumination method for illuminating the inside of a facility by installing a plurality of lighting apparatus on the ceiling of the facility, the lighting apparatus (1-4, 1-20) includes a light source in which a light source lamp is installed, and a reflection shade covering the light source lamp. The reflection shade is configured by forming a circular body by obliquely connecting trapezoidal plane reflection units in an annular shape with polygonal openings on the top and bottom, and then arranging a plurality of the circular bodies in a plurality of stages while matching the openings with each other on the top and bottom so that the tilted angles of the plane reflection units are varied between the upper and lower circular bodies. A plurality of types of the lighting apparatus (1-4, 1-20) having different number of vertices in the polygonal openings are each combined and installed on the ceiling of the facility to illuminate the inside thereof.

YANO TETSUO (JP)
MATSUMOTO YOSHIKAZU (JP)
SEO TAKASHI (JP)

PCT/JP2013/081256

June 26, 2014

November 20, 2013

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NAT INST OF ADVANCED IND SCIEN (JP)
KORITSU CO LTD (JP)

F21S8/04; F21V3/00; F21V7/09; F21Y101/00; F21Y101/02

JP2007250231A	2007-09-27
JP2012018852A	2012-01-26
JP2005011596A	2005-01-13
JP2002075025A	2002-03-15
JP2010092611A	2010-04-22

ARAWORE INTERNATIONAL IP LAW FIRM (JP)
Patent business corporation アローレ International (JP)

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