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Title:
LIGHTING EQUIPMENT EXCELLING IN AIR PURIFICATION
Document Type and Number:
WIPO Patent Application WO/2007/145184
Kind Code:
A1
Abstract:
A lighting equipment comprising a lamp capable of emitting full-spectrum light; and, disposed so as to surround the lamp, a translucent substratum provided with a photocatalyst reaction layer carrying a photocatalyst of titanium dioxide thin-film, or a translucent substratum provided with a photocatalyst reaction layer carrying a photocatalyst of titanium dioxide thin-film, this translucent substratum having an infrared ray absorbing capability, wherein between the lamp and the translucent substratum, there is provided a space allowing circulation of air, so that the air purification function by ultraviolet rays, lighting function by visible rays and heating function by infrared rays, namely, effective utilization according to the respective characteristics thereof can be attained to thereby reduce the wasting of photoenergy emitted from the lamp. Moreover, by not only heating by photoenergy emitted from the lamp but also the effect of heating by infrared rays emitted from the lamp, there is produced, in the air circulation space, forced convection leading to satisfactory air ventilation, thus promoting the action of air purification.

Inventors:
OGASAWARA, Tadashi (1 Higashihama-cho, Amagasaki-sh, Hyogo 33, 6608533, JP)
小笠原 忠司 (〒33 兵庫県尼崎市東浜町1番地 住友チタニウム株式会社内 Hyogo, 6608533, JP)
MATSUO, Toshiaki (1 Higashihama-cho, Amagasaki-sh, Hyogo 33, 6608533, JP)
松尾 俊明 (〒33 兵庫県尼崎市東浜町1番地 住友チタニウム株式会社内 Hyogo, 6608533, JP)
SHIMOSAKI, Shinji (1 Higashihama-cho, Amagasaki-sh, Hyogo 33, 6608533, JP)
Application Number:
JP2007/061765
Publication Date:
December 21, 2007
Filing Date:
June 12, 2007
Export Citation:
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Assignee:
SUMITOMO TITANIUM CORPORATION (1 Higashihama-cho, Amagasaki-shi Hyogo, 33, 6608533, JP)
住友チタニウム株式会社 (〒33 兵庫県尼崎市東浜町1番地 Hyogo, 6608533, JP)
OGASAWARA, Tadashi (1 Higashihama-cho, Amagasaki-sh, Hyogo 33, 6608533, JP)
小笠原 忠司 (〒33 兵庫県尼崎市東浜町1番地 住友チタニウム株式会社内 Hyogo, 6608533, JP)
MATSUO, Toshiaki (1 Higashihama-cho, Amagasaki-sh, Hyogo 33, 6608533, JP)
松尾 俊明 (〒33 兵庫県尼崎市東浜町1番地 住友チタニウム株式会社内 Hyogo, 6608533, JP)
International Classes:
F21V33/00; A61L9/00; A61L9/01; B01J35/02; F21V3/04; F21Y103/00
Attorney, Agent or Firm:
MORI, Michio (M. MORI PATENT OFFICE, Amagasaki Building 17-23,Higashinaniwa-cho 5-chome, Amagasaki-sh, Hyogo 92, 6600892, JP)
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