发明名称 Operating light and a process for lighting an operating table by means of an operating light
摘要 An operating light (36) and a process are provided for lighting an operating table via an operating light (36). The operating light (36) includes at least one first radiation source (1), which is suitable for producing light (12) with locally different, especially radially outwardly decreasing color temperature distribution (18) in a plane extending at right angles to the work area.
申请公布号 US8783885(B2) 申请公布日期 2014.07.22
申请号 US201113183801 申请日期 2011.07.15
申请人 Dräger Medical GmbH 发明人 Kretschmann Hanno;Elsenbach Christian;Wegner Patrick
分类号 A61G13/00;F21V13/00 主分类号 A61G13/00
代理机构 McGlew and Tuttle, P.C. 代理人 McGlew and Tuttle, P.C.
主权项 1. An operating light comprising: a radiation source for producing light with a locally different color temperature distribution in a work area, in a plane parallel to a working surface, wherein said locally color temperature distribution has a radially outwardly dropping pattern with a plurality of radial areas of at least one of nearly constant, continuously changing and slightly decreasing color temperature, the plurality of radial areas comprising: a first area which covers an innermost part of the work area having a color temperature that is nearly constant and has a mean value between 4,500 K and 6,700 K;a second area, which adjoins the first area, the second area having a color temperature that decreases from an inside of the second area to an outside of the second area; anda third area, which adjoins the second area, said third area having a mean color temperature value between 3,000 K and 4,000 K.
地址 Lübeck DE