发明公开
EP0488180A2 Electrically responsive light controlling device
失效
Lichtregelungsvorrichtung mit elektrischer Steuerung。
- 专利标题： Electrically responsive light controlling device
- 专利标题（中）： Lichtregelungsvorrichtung mit elektrischer Steuerung。
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申请号： EP91120200.0申请日： 1991-11-26
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公开(公告)号： EP0488180A2公开(公告)日： 1992-06-03
- 发明人: Hirata, Masahiro , Hyohdou, Masato , Tada, Hiroaki , Saito, Yasuhiro , Kawahara, Hideo
- 申请人： NIPPON SHEET GLASS CO. LTD.
- 申请人地址： 5-11, Doshomachi 3-chome Chuo-ku Osaka-shi Osaka-fu JP
- 专利权人： NIPPON SHEET GLASS CO. LTD.
- 当前专利权人： NIPPON SHEET GLASS CO. LTD.
- 当前专利权人地址： 5-11, Doshomachi 3-chome Chuo-ku Osaka-shi Osaka-fu JP
- 代理机构： Türk, Gille, Hrabal, Leifert
- 优先权： JP331080/90 19901128
- 主分类号： G02F1/17
- IPC分类号： G02F1/17 ; C01B21/082
摘要：
A light controlling device having excellent controllability of light and solar energy transmission which comprises a suspension of anisotropic particles in a liquid dielectric medium and a pair of electrodes for applying an electric field to said suspension, and said anisotropic particles having an aspect ratio of at least 3.5 and comprising an inorganic titanium compound having an absorption coefficient of at least 5 x 10³ cm⁻¹, especially a titanium compound of the formula: TiOxNy wherein 1.37 ≦ x+y ≦ 1.95 and 0.15 ≦ y ≦ 0.92.
公开/授权文献
- EP0488180A3 Electrically responsive light controlling device 公开/授权日：1992-12-09
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