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公开(公告)号:US07300191B2
公开(公告)日:2007-11-27
申请号:US11273728
申请日:2005-11-14
IPC分类号: H01L27/00
CPC分类号: F21V29/004 , B60Q1/0005 , B60Q1/04 , F21S41/143 , F21S41/147 , F21S43/50 , F21S45/33 , F21S45/47 , F21S45/48 , F21S45/60 , F21V29/71 , F21V29/74 , F21V29/75 , F21V29/763 , F21Y2115/10 , Y10S362/80
摘要: A vehicular lamp 1 including a lamp unit 2, in which a light-emitting diode 2a is used as the light source, and a cover member 4, which is provided between the lamp unit 2 and an outer lens 3 of the lamp and located near the inside surface of the outer lens 3 so as to cover the lamp unit 2 except its light-emitting region. The cover member 4 is formed of a material that has good heat conductivity, and heat generated by the light-emitting diode 2a is transferred to the cover member 4 and to the outer lens 3, thus heating the outer lens.
摘要翻译: 包括其中使用发光二极管2a作为光源的灯单元2的车灯1和设置在灯单元2和灯的外透镜3之间的盖构件4,并且位于 靠近外透镜3的内表面,以覆盖除了发光区域之外的灯单元2。 盖构件4由具有良好导热性的材料形成,并且由发光二极管2a产生的热量传递到盖构件4和外透镜3,从而加热外透镜。
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公开(公告)号:US5448453A
公开(公告)日:1995-09-05
申请号:US289994
申请日:1994-08-08
申请人: Hirohiko Oshio
发明人: Hirohiko Oshio
CPC分类号: F21V9/06 , F21S48/1131 , F21S48/147
摘要: A vehicular headlamp that provides near-ultraviolet illumination of desired areas but which assures that sufficient brightness can be obtained in areas illuminated with visible light without having to combine the lamp with another type of headlamp. The headlamp includes a light-emitting unit accommodated in a lamp housing including a substantially parabolic reflector, a discharge bulb mounted inside the reflector to generate both visible light components and ultraviolet rays, and a light-emitting lens disposed in front of the reflector to irradiate the light reflected from the reflector in the forward direction. In addition, a bandpass filter adapted to absorptively remove visible light components and permit at least near-ultraviolet rays to pass therethrough is disposed in a light path other than the light path for the low-beam light conducted to the light emitting lens from the reflector so that a low-beam illuminating area is illuminated by both visible light components and near-ultraviolet rays to maintain sufficient brightness in the foregoing region. On the other hand, an illuminating area located above a clear cut line is illuminated mainly by the near-ultraviolet rays.
摘要翻译: 提供所需区域的近紫外照明的车辆前照灯,但是确保在用可见光照射的区域中可以获得足够的亮度,而不必将灯与另一种类型的前照灯组合。 前照灯包括容纳在包括大致抛物面反射器的灯壳体中的发光单元,安装在反射器内部以产生可见光分量和紫外线两者的放电灯,以及设置在反射器前面的发光透镜以照射 从正反方向反射的光。 此外,适于吸收去除可见光成分并允许至少近紫外线通过的带通滤光器设置在除了从反射器传导到发光透镜的近光的光路以外的光路中 使得近光照射区域被可见光成分和近紫外线所照射,从而在上述区域保持足够的亮度。 另一方面,位于清晰切割线上方的照明区域主要由近紫外线照射。
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公开(公告)号:US20060104077A1
公开(公告)日:2006-05-18
申请号:US11273728
申请日:2005-11-14
IPC分类号: B60Q1/00
CPC分类号: F21V29/004 , B60Q1/0005 , B60Q1/04 , F21S41/143 , F21S41/147 , F21S43/50 , F21S45/33 , F21S45/47 , F21S45/48 , F21S45/60 , F21V29/71 , F21V29/74 , F21V29/75 , F21V29/763 , F21Y2115/10 , Y10S362/80
摘要: A vehicular lamp 1 including a lamp unit 2, in which a light-emitting diode 2a is used as the light source, and a cover member 4, which is provided between the lamp unit 2 and an outer lens 3 of the lamp and located near the inside surface of the outer lens 3 so as to cover the lamp unit 2 except its light-emitting region. The cover member 4 is formed of a material that has good heat conductivity, and heat generated by the light-emitting diode 2a is transferred to the cover member 4 and to the outer lens 3, thus heating the outer lens.
摘要翻译: 包括其中使用发光二极管2a作为光源的灯单元2的车灯1和设置在灯单元2和灯的外透镜3之间的盖构件4,并且位于 靠近外透镜3的内表面,以覆盖除了发光区域之外的灯单元2。 盖构件4由具有良好导热性的材料形成,并且由发光二极管2a产生的热量传递到盖构件4和外透镜3,从而加热外透镜。
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公开(公告)号:US5067054A
公开(公告)日:1991-11-19
申请号:US594572
申请日:1990-10-09
申请人: Hirohiko Oshio , Noboru Koike , Takasi Ochiai
发明人: Hirohiko Oshio , Noboru Koike , Takasi Ochiai
CPC分类号: F21S48/145 , F21S48/142 , F21V17/12
摘要: A beam-forming shade for use in a vehicular headlamp comprising a cylindrical shade body disposed horizontally in surrounding relation to a bulb of the vehicular headlamp so as to interrupt some parts of light emitted from a light source and a connecting member extending downwardly from the shade body and having a single mounting hole to be attached to a reflector by a single screw. The shade of the present invention is obtained by bending a single thin metal plate which is previously cut to form a predetermined contour, which plate having a continuous developed form of the cylindrical shade body and the connecting member, thereby obtaining an integral shade.
摘要翻译: 一种用于车辆前照灯的波束形成用遮光罩,其特征在于,具有圆筒状的荫罩体,该圆筒状遮光体与所述车辆用前照灯的灯泡相对地水平地配置,以中断从光源射出的一部分光和从所述荫罩向下延伸的连接部件 并且具有通过单个螺钉连接到反射器的单个安装孔。 通过弯曲预先切割以形成预定轮廓的单个薄金属板,该板具有连续显影形式的圆筒形遮光体和连接构件,从而获得整体遮蔽物来获得本发明的阴影。
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