Title:
ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/093734
Kind Code:
A1
Abstract:
In the disclosed illumination device, each LED element (11) is arranged with the optical axis oriented straight up, a first reflective surface (21) is arranged above said LED element, and a ridgeline (21b) of the first reflective surface (21) protrudes downwards. Further, the first reflective surface (21) is arranged in the space between a pair of second reflective surfaces (22), and light reflected by the first reflective surface (21) is reflected again by the second reflective surfaces (22). Light from the LED elements (11) not reflected by the first reflective surface (21) is reflected by the second reflective surface, and the light not reflected by the second reflective surface (22) is irradiated towards an irradiation position on the floor, etc., of a room.
More Like This:
Inventors:
MITSUZUKA, Hidetoshi (Mansion Yutaka 203, 1133 Nogawa, Miyamae-ku, Kawasaki-sh, Kanagawa 01, 〒2160001, JP)
三塚 英俊 (〒01 神奈川県川崎市宮前区野川1133 マンションゆたか203 Kanagawa, 〒2160001, JP)
三塚 英俊 (〒01 神奈川県川崎市宮前区野川1133 マンションゆたか203 Kanagawa, 〒2160001, JP)
Application Number:
JP2012/050230
Publication Date:
July 12, 2012
Filing Date:
January 10, 2012
Export Citation:
Assignee:
TMF Create Co., LTD (8F Park Avenue Jinnan, 1-13-8 Jinnan, Shibuya-k, Tokyo 41, 〒1500041, JP)
株式会社ティ・エム・エフ・クリエイト (〒41 東京都渋谷区神南1-13-8 パークアヴェニュー神南8F Tokyo, 〒1500041, JP)
TMF Earth Co., LTD (8F Park Avenue Jinnan, 1-13-8 Jinnan, Shibuya-k, Tokyo 41, 〒1500041, JP)
株式会社ティ・エム・エフ・アース (〒41 東京都渋谷区神南1-13-8 パークアヴェニュー神南8F Tokyo, 〒1500041, JP)
株式会社ティ・エム・エフ・クリエイト (〒41 東京都渋谷区神南1-13-8 パークアヴェニュー神南8F Tokyo, 〒1500041, JP)
TMF Earth Co., LTD (8F Park Avenue Jinnan, 1-13-8 Jinnan, Shibuya-k, Tokyo 41, 〒1500041, JP)
株式会社ティ・エム・エフ・アース (〒41 東京都渋谷区神南1-13-8 パークアヴェニュー神南8F Tokyo, 〒1500041, JP)
International Classes:
F21S2/00; F21S8/04; F21V1/00; F21Y101/02
Attorney, Agent or Firm:
YAGUCHI, Taro et al. (KEISEN ASSOCIATES, 8th Floor Ichibancho Central Bldg.,,22-1, Ichibancho, Chiyoda-k, Tokyo 82, 〒1020082, JP)
Download PDF:
Claims:
