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Title:
ILLUMINATION APPARATUS, ILLUMINATION APPARATUS ATTACHING STRUCTURE, METHOD FOR EXTRACTING LIGHT FROM ILLUMINATION APPARATUS, AND OPTICAL CONNECTION METHOD FOR ILLUMINATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/025927
Kind Code:
A1
Abstract:
A frame body (3) has an opening (7) in one part. Inside the frame body (3), light-emitting parts of one or more LED light sources (13) are arranged at positions separated from an opening (7) by a prescribed distance. Inside the frame body (3), a space is formed so as to be shielded from the outside but not at the opening (7). A light guiding part (11) is provided near the opening (7) of the frame body (3). A support (9) is provided to the leading end of the light guiding part (11). The support (9) is a portion that supports an optical guide body (5). The light guiding part (11) has a shape tapered toward the optical guide body (5) near the opening (7) of the frame body (3). Both surfaces of the optical guide body (5) are pinched by the support (9). The leading end portion of the support (9) becomes the opening (7). In other words, the optical guide body (5) is fixed to the opening (7).

Inventors:
YAMAMOTO, Syunji (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
KUBOTA, Tetsuji (2-3, Marunouchi 2-chome, Chiyoda-k, Tokyo 22, 〒1008322, JP)
GOMBOS,Akos (Kesmark utca 28/A. Budapest, H-1158, HU)
Application Number:
JP2017/028117
Publication Date:
February 08, 2018
Filing Date:
August 02, 2017
Export Citation:
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Assignee:
FURUKAWA ELECTRIC CO.,LTD. (2-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 22, 〒1008322, JP)
International Classes:
F21V8/00; B60Q3/62; F21S2/00; G02B6/00; G02B6/42; H01L33/00; H01L33/58; H01L33/60; F21Y103/10; F21Y115/10
Foreign References:
JP2012089290A2012-05-10
JP2015525497A2015-09-03
JP2005108675A2005-04-21
JP2009252447A2009-10-29
JP2012142098A2012-07-26
JP2008270113A2008-11-06
JPH06174934A1994-06-24
JP2013182731A2013-09-12
JP2009051277A2009-03-12
JP2015526864A2015-09-10
JP2014235787A2014-12-15
JP2010122466A2010-06-03
JP2004093623A2004-03-25
Attorney, Agent or Firm:
INOUE, Seiichi (Daisan Yamada Bldg. 7F, 22 Aizumich, Shinjuku-ku Tokyo 05, 〒1600005, JP)
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