LIGHTING APPARATUS

Title:

LIGHTING APPARATUS

Document Type and Number:

WIPO Patent Application WO/2014/178366

Kind Code:

A1

Abstract:

Provided is a lighting apparatus having excellent heat dissipation effects, high output, and a large light emitting area. This lighting apparatus is provided with: a square tube-like housing (7), which is configured by forming strip-like bodies (12) in a square tube shape, said strip-like bodies having a plurality of holding bodies (1), respectively, and by bonding end sections of the strip-like bodies (12) to each other, said strip-like bodies being formed in the square tube shape; and circuit boards (2), which are attached to the inner surfaces of the housing (7), respectively, and which are provided with light sources (3), respectively. Each of the circuit boards (2) has: a mounting section (2a), which is attached to each of the inner surfaces of the housing (7), and which has each of the light sources (3) provided on the surface thereof; and a connecting section (2b), which connects the mounting sections (2a, 2a) to each other, said mounting sections being adjacent to each other in the circumferential direction of the housing (7), and which can be bent at a corner section of the adjacent inner surfaces of the housing (7). The rear surface of the mounting section (2a) is in contact with an inner surface (attaching surface (5a)) of each of the holding bodies (1). Consequently, the lighting apparatus having excellent heat dissipation effects, high output, and a large light emitting area is provided.

Inventors:

TOGAWA TAKUZO (JP)

Application Number:

PCT/JP2014/061833

Publication Date:

November 06, 2014

Filing Date:

April 28, 2014

Export Citation:

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Assignee:

CCS INC (JP)

International Classes:

F21S2/00; F21V19/00; F21V23/00; G01N21/84; F21Y101/02

Foreign References:

JP2003168305A	2003-06-13
JP2009076250A	2009-04-09
JP2013506955A	2013-02-28
JP2975893B2	1999-11-10
JP2000269549A	2000-09-29

Other References: