Title:
ILLUMINATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/063842
Kind Code:
A1
Abstract:
An illuminating device is provided with a light emitting module (12), and a Fresnel lens facing the light emitting module (12). The light emitting module (12) comprises a substrate (15), and a light emitting section (16) formed by mounting multiple LED elements (18) on the substrate (15) and covering the multiple LED elements (18) with a phosphor layer. The spaces between the multiple LED elements (18) are not more than 1.5 mm, and the width of the region where the multiple LED elements (18) are mounted in the location is at least 80% of the width of the region where the phosphor layer (19) is formed in the location where the width of the light emitting section (16) is widest.
Inventors:
KOMIYAMA SHIGETOSHI (JP)
OGAWA KOZO (JP)
HONDA YUTAKA (JP)
HIGUCHI KAZUNARI (JP)
KUMASHIRO SHINICHI (JP)
MORIYAMA TAKAYOSHI (JP)
OGAWA KOZO (JP)
HONDA YUTAKA (JP)
HIGUCHI KAZUNARI (JP)
KUMASHIRO SHINICHI (JP)
MORIYAMA TAKAYOSHI (JP)
Application Number:
PCT/JP2011/075765
Publication Date:
May 18, 2012
Filing Date:
November 08, 2011
Export Citation:
Assignee:
TOSHIBA LIGHTING & TECHNOLOGY (JP)
KOMIYAMA SHIGETOSHI (JP)
OGAWA KOZO (JP)
HONDA YUTAKA (JP)
HIGUCHI KAZUNARI (JP)
KUMASHIRO SHINICHI (JP)
MORIYAMA TAKAYOSHI (JP)
KOMIYAMA SHIGETOSHI (JP)
OGAWA KOZO (JP)
HONDA YUTAKA (JP)
HIGUCHI KAZUNARI (JP)
KUMASHIRO SHINICHI (JP)
MORIYAMA TAKAYOSHI (JP)
International Classes:
F21S2/00; F21V3/04; F21V5/04; F21V19/00; H01L33/58; F21W101/10; F21Y101/02
Foreign References:
| JP2005079202A | 2005-03-24 | |||
| JP2008294224A | 2008-12-04 | |||
| JP2008141152A | 2008-06-19 | |||
| JPH0272504A | 1990-03-12 |
Attorney, Agent or Firm:
KABASAWA Joo et al. (JP)
Noboru Kabasawa (JP)
Noboru Kabasawa (JP)
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Claims: