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    • 1. 发明专利
    • Illumination device
    • 照明装置
    • JP2014167896A
    • 2014-09-11
    • JP2013040149
    • 2013-02-28
    • Toshiba Corp株式会社東芝Toshiba Lighting & Technology Corp東芝ライテック株式会社
    • IOKA KUMIKOINOUE MICHINOBUKOMATSU IZURUTATEYAMA KAZUKIPAN SHANYINGMATSUSHITA HIROSHIKITAGAWA KAZUHIROHISAYASU TAKESHISUWA TAKUMISHIBAHARA YUSUKESAKAI MAKOTO
    • F21S2/00F21V29/00F21Y101/02
    • PROBLEM TO BE SOLVED: To provide an illumination device capable of heightening heat dissipation when a plurality of light source units are arranged in an annular manner.SOLUTION: An illumination device includes: a base; a support body; and a plurality of light source units. The support body is connected to the base. The plurality of light source units are mounted on the support body and arranged along the circumference with an axis of the base being the center. Each of the plurality of light source units includes: a pedestal part; a light emitting part; and a plurality of protrusions. The pedestal part has: a first surface being in contact with the support body; and a second surface on the opposite side of the first surface. The light emitting part is mounted on the second surface of the pedestal part. The plurality of protrusions are provided on the first surface of the pedestal part. Between the plurality of protrusions, an air passage is provided communicating with each of a first direction along the first surface, and a second direction along the first surface and non-parallel with the first direction.
    • 要解决的问题:提供当多个光源单元以环形方式布置时能够提高散热的照明装置。解决方案:照明装置包括:基座; 一个支撑体; 和多个光源单元。 支撑体连接到基座。 多个光源单元安装在支撑体上,沿圆周方向以基部的轴为中心。 多个光源单元中的每一个包括:基座部; 发光部分; 和多个突起。 基座部具有:与支撑体接触的第一表面; 以及在第一表面的相对侧上的第二表面。 发光部安装在基座部的第二面上。 多个凸起设置在基座部的第一表面上。 在所述多个突起之间,设置有沿着所述第一表面的第一方向和沿所述第一表面的第二方向与所述第一方向不平行地连通的空气通道。
    • 5. 发明专利
    • Lamp
    • JP2013152954A
    • 2013-08-08
    • JP2013090529
    • 2013-04-23
    • Toshiba Lighting & Technology Corp東芝ライテック株式会社
    • BETSUDA SOHIKOSUWA TAKUMIKONO HITOSHISAITO AKIKOBESSHO MAKOTOSHIBAHARA YUSUKETAMAI HIROKI
    • F21S2/00F21V29/02F21Y101/02H01L33/64
    • F21V29/67F21K9/232F21V29/83F21Y2115/10
    • PROBLEM TO BE SOLVED: To provide a lamp 11 that can improve radiation efficiency and suppressing temperature rise of an LED 22.SOLUTION: A radiator 13 includes a radiator through-hole 35 which penetrates from one end side to the other end side in a central position of a substrate fitting face 34, and in a substrate body 21, the other end side is arranged on the substrate fitting face 34 of the radiator 13 so that a substrate through-hole 23 penetrating from one end side to the other end side and the radiator through-hole 35 may be communicated at a central position. A fan 15 is provided rotatably in a space demarcated by the radiator 13 and a case 16, and an air flow is formed for flowing air outside of a lamp in a passage including at least the substrate through-hole 23 and the radiator through-hole 35 and thereby heat generated by the LED 22 and conducted to the radiator 13 through the substrate body 21 is radiated.
    • 要解决的问题:提供能够提高发光效率并抑制LED22的升温的灯11.解决方案散热器13包括散热器通孔35,该散热器通孔35从中心的一端侧到另一端侧 基板嵌合面34的位置,并且在基板主体21中,另一端侧配置在散热器13的基板嵌合面34上,使得从一端侧向另一端侧贯通的基板通孔23以及 散热器通孔35可以在中心位置连通。 风扇15可旋转地设置在由散热器13和壳体16划分的空间中,并且形成有用于在至少包括基板通孔23和散热器通孔的通道中使灯外的空气流动的空气流 从而由LED22产生的热量通过基板主体21传导到散热器13。
    • 6. 发明专利
    • 照明装置及び照明システム
    • 照明设备和照明系统
    • JP2014225400A
    • 2014-12-04
    • JP2013104927
    • 2013-05-17
    • 東芝ライテック株式会社Toshiba Lighting & Technology Corp
    • HIRAMATSU TAKUROKOBAYASHI KATSUYUKIHISAYASU TAKESHIKURITA TAKAYOSHISUWA TAKUMIYAMADA TAICHI
    • H05B37/02
    • Y02B20/42
    • 【課題】誤接続が生じた場合にも発光素子を保護できる照明装置及び照明システムを提供する。【解決手段】実施形態によれば、接続部と、複数の発光素子と、配線部と、電流制限部と、を備えた照明装置が提供される。接続部は、直流電圧を出力する制御装置と電気的に接続される。複数の発光素子は、第1端子と第2端子とを有し、第1端子から第2端子に向かう順方向に電流が流れた際に発光する。配線部は、複数の発光素子及び接続部と電気的に接続され、接続部を介して入力される電圧を複数の発光素子のそれぞれに印加する。電流制限部は、複数の発光素子のそれぞれと電気的に接続され、複数の発光素子のそれぞれにおいて、第2端子から第1端子に向かう逆方向に流れる電流と、順方向に流れる電流と、の少なくとも一方を制限する。【選択図】図1
    • 要解决的问题:提供一种照明装置和照明系统,其可以在发生不适当的连接时保护发光元件。解决方案:提供一种照明装置,其包括连接部分,多个发光元件, 接线部分和限流部分。 连接部与用于输出直流电压的控制部电连接。 多个发光元件各自包括第一端子和第二端子,并且当从第一端子到第二端子的正向电流流动时发光。 布线部分与多个发光元件和连接部分电连接,并将通过连接输入的电压施加到多个发光元件中的每一个。 电流限制部分与多个发光元件中的每一个电连接,并且在多个发光元件的每一个中,限制从第二端子流向第一端子的反向电流或正向电流中的至少一种 。
    • 9. 发明专利
    • Incandescent lamp and lighting equipment
    • 不良灯和照明设备
    • JP2007109579A
    • 2007-04-26
    • JP2005300838
    • 2005-10-14
    • Toshiba Lighting & Technology Corp東芝ライテック株式会社
    • SAKAI MAKOTOSUWA TAKUMI
    • H01K1/50F21S8/02F21Y101/00H01K1/18
    • PROBLEM TO BE SOLVED: To provide an incandescent lamp which is less likely to generate arc discharges among filament windings and has proper luminous efficiency, and to provide lighting equipment with this incandescent lamp arranged therein.
      SOLUTION: The incandescent lamp 1 comprises a cylindrical glass bulb 2 in which 80 to 95 vol.% of xenon gas and 5 to 20 vol.% of nitrogen gas are sealed; a filament 3 which is made of a double-coiled tungsten wire 9 having 0.2 to 0.5 mm pitch, laid along the center axis in the longer direction of the glass bulb 2, having 10 to 15 mm of a light emitter 10, a vibration controller 11 of which one end 6a is put at the center of the lengthwise direction of the light emitter 10 that controls the vibration of the filament 3; and an anchor line 6 with other end 6b sealed in the glass bulb 2, and fixed to one end 8a of the bulb.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种白炽灯,其不太可能在灯丝绕组之间产生电弧放电并具有适当的发光效率,并且提供布置在其中的白炽灯的照明设备。 解决方案:白炽灯1包括圆柱形玻璃灯泡2,其中密封80至95体积%的氙气和5至20体积%的氮气; 灯丝3由具有0.2至0.5mm间距的双线圈钨丝9制成,沿着玻璃灯泡2的较长方向的中心轴线放置,具有10至15mm的发光体10,振动控制器 其中一端6a位于控制灯丝3的振动的光发射器10的长度方向的中心; 以及锚定线6,其另一端6b密封在玻璃管2中,并固定到灯泡的一端8a。 版权所有(C)2007,JPO&INPIT
    • 10. 发明专利
    • Lamp
    • JP2013214535A
    • 2013-10-17
    • JP2013151468
    • 2013-07-22
    • Toshiba Lighting & Technology Corp東芝ライテック株式会社
    • BETSUDA SOHIKOSUWA TAKUMIKONO HITOSHISAITO AKIKOBESSHO MAKOTOSHIBAHARA YUSUKETAMAI HIROKI
    • F21S2/00F21Y101/02
    • F21K9/232F21V29/67F21V29/83F21Y2115/10
    • PROBLEM TO BE SOLVED: To provide a lamp 11 capable of improving heat radiation efficiency and restraining temperature rise of LEDs 22.SOLUTION: A substrate body 21 has a substrate communication hole 23 penetrating from one end side to the another end side at a central position. A heat radiator 13 has a heat radiator communication hole 35 penetrating from one end side to the another end side at a central position of a substrate mounting surface 34. The substrate body 21 is arranged on the substrate mounting surface 34 of the heat radiator 13 so as to make the substrate communication hole 23 approximately coincide with the heat radiator communication hole 35. A fan 15 takes in the open air into a lamp, and circulates the air in a direction along the substrate mounting surface 34, and then, radiates heat generated by the LEDs 22 and transmitted to the heat radiator 13 through the substrate body 21 by discharging the heat to the outside of the lamp after circulating the air in the heat radiator communication hole 35.
    • 要解决的问题:提供能够提高散热效率并抑制LED22的温度升高的灯11.解决方案:基板主体21具有在中心位置从一端侧向另一端侧贯通的基板连通孔23 。 散热器13具有在基板安装面34的中心位置从一端侧向另一端侧贯通的散热器连通孔35.基板主体21配置在散热器13的基板安装面34上 使基板连通孔23与散热器连通孔35大致一致。风扇15将开放的空气吸入灯中,沿着基板安装面34的方向使空气循环,然后散发产生的热量 通过LED22向散热器13透射,通过在散热器连通孔35中使空气循环之后,将热量排出到灯的外部。