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    • 9. 发明授权
    • Illumination device
    • 照明装置
    • US08322893B2
    • 2012-12-04
    • US12615753
    • 2009-11-10
    • Kenji Nezu
    • Kenji Nezu
    • F21V7/00
    • F21V7/005F21S8/08F21W2131/103F21Y2103/00F21Y2103/10F21Y2113/00F21Y2115/10
    • An illumination device is provided with: a light source part 40 having an LED 20 of a light source and a reflector 30 including a first reflection surface 33 which has a concavely curved cross section from one end to the other end and is formed so as to dispose the light source within this curved cross section and a second reflection surface 32 closing the curved cross section on the one end side; and a device main body 10 including a top panel 11, an attachment part which is provided on a lower surface side of the top panel 11 and attaches the light source part 40 so as to make one end of the light source part 40 be positioned on the top plate 11 side, and a side wall part 12 which is disposed downward from the top panel 11 and has a lower end edge part 12a provided below a straight line extending from the other end side of the LED 20 being the light source through a top end of the second reflection surface 32.
    • 照明装置设置有:具有光源的LED20的光源部40和包括从一端到另一端具有凹曲面的截面的第一反射面33的反射体30,形成为 将光源设置在该弯曲横截面内,并且在一端侧封闭弯曲横截面的第二反射面32; 以及装置主体10,其包括顶板11,安装部,其设置在顶板11的下表面侧,并且安装光源部40,以使光源部40的一端位于 顶板11侧和从顶板11向下配置的侧壁部12,其具有设置在作为光源的LED20的另一端侧延伸的直线下方的下端缘部12a, 第二反射面32的顶端。