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公开(公告)号:US07950837B2
公开(公告)日:2011-05-31
申请号:US12364513
申请日:2009-02-02
CPC分类号: F21S41/43 , F21S41/143 , F21S41/147 , F21S41/155 , F21Y2115/10 , H01L33/483 , Y10S362/80
摘要: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.
摘要翻译: 车灯可以包括多个光源模块,每个光源模块具有作为光源的LED,以及用于将来自每个光源模块的光向前分配给预定区域或彼此不同的预定图案的光学系统, 配光模式。 每个光学系统可以被优化以将光发射到预定区域,并且每个光源模块的LED可以针对每个对应的光学系统进行最佳布置。
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公开(公告)号:US07645062B2
公开(公告)日:2010-01-12
申请号:US10808552
申请日:2004-03-25
申请人: Yasushi Yatsuda , Teruo Koike , Takuya Kushimoto
发明人: Yasushi Yatsuda , Teruo Koike , Takuya Kushimoto
IPC分类号: F21S8/10
CPC分类号: H01L25/0753 , F21S41/143 , F21S41/147 , F21S41/18 , F21S41/43 , F21S41/663 , F21Y2105/10 , F21Y2105/12 , F21Y2115/10 , H01L33/20 , H01L2924/0002 , H01L2924/00
摘要: A light source apparatus for vehicle lamps and particularly vehicle headlights can include a plurality of LED elements mounted in a cavity located on a base surface or on a base. Each of the LED elements can be arranged in such a manner as to form an emission shape and a brightness distribution that is suited for a light distribution pattern, and especially a light distribution pattern for vehicle headlight.
摘要翻译: 用于车辆用灯具,特别是车辆前灯的光源装置可以包括安装在位于基座表面上或基座上的空腔中的多个LED元件。 每个LED元件可以以形成适合于配光图案的发光形状和亮度分布的方式布置,特别是用于车辆前灯的配光图案。
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公开(公告)号:US20050088853A1
公开(公告)日:2005-04-28
申请号:US10778601
申请日:2004-02-17
IPC分类号: F21S8/12 , F21S8/10 , F21V7/09 , F21V11/16 , F21V13/00 , F21W101/10 , F21Y101/02 , F21V7/00
CPC分类号: F21S41/43 , F21S41/143 , F21S41/147 , F21S41/155 , F21Y2115/10 , H01L33/483 , Y10S362/80
摘要: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.
摘要翻译: 车灯可以包括多个光源模块,每个光源模块具有作为光源的LED,以及用于将来自每个光源模块的光向前分配给预定区域或彼此不同的预定图案的光学系统, 配光模式。 每个光学系统可以被优化以将光发射到预定区域,并且每个光源模块的LED可以针对每个对应的光学系统进行最佳布置。
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公开(公告)号:US6152589A
公开(公告)日:2000-11-28
申请号:US320028
申请日:1999-05-26
申请人: Yoshifumi Kawaguchi , Takashi Futami , Teruo Koike
发明人: Yoshifumi Kawaguchi , Takashi Futami , Teruo Koike
CPC分类号: F21S48/1275 , F21S48/1233 , F21S48/1283 , F21S48/1358
摘要: There is provided a lamp comprising a light source, a horizontal double ellipsoidal reflector composed of two reflecting surface units joined horizontally in opposing relation to each other and each formed from a spheroid, and aspheric lenses. Each of the two reflecting surface units is formed by cutting, radially around the center axis of the light source, a portion from the spheroid having a first focal point located on the center axis and adjacent the light source and a second focal point located on a line passing through the first focal point and tilted appropriately from the light-source center axis such that the cut portion spans, around the center axis, a range of 5.degree. to 9.degree. in either vertical direction from a horizontal line. The aspheric lenses are provided horizontally to correspond to the respective second focal points of the reflecting surface units of the ellipsoidal reflector and converge reflected light beams from the respective reflecting surface units. It is also possible to provide a horizontal triple ellipsoidal reflector further comprising a central reflecting surface unit formed from a spheroid and located at the center portion thereof in addition to the two reflecting surface units each formed of a cut portion spanning a range of 5.degree. to 6.degree. around the center axis.
摘要翻译: 提供了一种灯,包括光源,水平双椭圆反射器,由两个反射表面单元组成,两个反射表面单元彼此相对并且彼此相对并且由球体和非球面透镜形成。 两个反射表面单元中的每一个通过围绕光源的中心轴线径向地切割而形成,来自球体的部分具有位于中心轴线上并且邻近光源的第一焦点和位于光源上的第二焦点 线从光源中心轴适当地倾斜,使得切割部分在中心轴线上从水平线在垂直方向上跨越5度至9度的范围。 非球面透镜水平地设置成对应于椭圆反射体的反射面单元的各自的第二焦点,并且会聚来自各反射面单元的反射光束。 还可以提供一种水平三重椭圆反射器,其还包括由球状体形成并位于其中心部分的中心反射表面单元,除了两个反射表面单元之外,每个反射表面单元由切割部分形成,该切割部分跨越5度至 6°绕中心轴。
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公开(公告)号:US08506147B2
公开(公告)日:2013-08-13
申请号:US12685525
申请日:2010-01-11
申请人: Yasushi Yatsuda , Teruo Koike , Takuya Kushimoto
发明人: Yasushi Yatsuda , Teruo Koike , Takuya Kushimoto
IPC分类号: F21S8/10
CPC分类号: H01L25/0753 , F21S41/143 , F21S41/147 , F21S41/18 , F21S41/43 , F21S41/663 , F21Y2105/10 , F21Y2105/12 , F21Y2115/10 , H01L33/20 , H01L2924/0002 , H01L2924/00
摘要: A light source apparatus for vehicle lamps and particularly vehicle headlights can include a plurality of LED elements can be mounted in a cavity located on a base surface or on a base. Each of the LED elements can be arranged in such a manner as to form an emission shape and a brightness distribution that is suited for a light distribution pattern, and especially a light distribution pattern for a vehicle headlight.
摘要翻译: 用于车辆用灯具,特别是车辆用前灯的光源装置可以包括多个LED元件,其可以安装在位于基座表面上或基座上的空腔中。 每个LED元件可以以形成适合于配光图案的发光形状和亮度分布的方式布置,特别是用于车辆前灯的配光图案。
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公开(公告)号:US08467633B2
公开(公告)日:2013-06-18
申请号:US13211359
申请日:2011-08-17
申请人: Ji-Hao Liang , Teruo Koike
发明人: Ji-Hao Liang , Teruo Koike
CPC分类号: H01S5/0092 , F21S41/14 , F21S41/16 , F21Y2103/00 , F21Y2115/30 , H01L2224/48091 , H01L2224/48227 , H01S5/02236 , H01S5/02276 , H01S5/32341 , H01L2924/00014
摘要: A wavelength conversion structure includes a light guide formed of a light-transmissive member having a laser light incident port that allows the laser light to be introduced and a phosphor-containing layer that covers at least part of the surface of the light guide. The light guide has a light diffusing structure having asperities and a light reflecting film. The asperities are formed over the surface of the light guide except a laser light incident surface having the laser light incident port. The light reflecting film is formed over the surface of the light guide along the asperities except the laser light incident port and the portion covered with the phosphor-containing layer.
摘要翻译: 波长转换结构包括由具有允许引入激光的激光入射口的透光构件和覆盖光导的表面的至少一部分的含磷光体层形成的光导。 导光体具有凹凸的光漫射结构和光反射膜。 除了具有激光入射口的激光入射面以外,在导光体的表面上形成有凹凸。 除了激光入射口和被含荧光体层覆盖的部分之外,沿着凹凸形状,在导光体的表面上形成光反射膜。
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公开(公告)号:US07059755B2
公开(公告)日:2006-06-13
申请号:US10778601
申请日:2004-02-17
CPC分类号: F21S41/43 , F21S41/143 , F21S41/147 , F21S41/155 , F21Y2115/10 , H01L33/483 , Y10S362/80
摘要: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.
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公开(公告)号:US20060120081A1
公开(公告)日:2006-06-08
申请号:US11275255
申请日:2005-12-21
IPC分类号: F21S6/00
CPC分类号: F21S41/43 , F21S41/143 , F21S41/147 , F21S41/155 , F21Y2115/10 , H01L33/483 , Y10S362/80
摘要: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.
摘要翻译: 车灯可以包括多个光源模块,每个光源模块具有作为光源的LED,以及用于将来自每个光源模块的光向前分配给预定区域或彼此不同的预定图案的光学系统, 配光模式。 每个光学系统可以被优化以将光发射到预定区域,并且每个光源模块的LED可以针对每个对应的光学系统进行最佳布置。
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公开(公告)号:US20060083002A1
公开(公告)日:2006-04-20
申请号:US11248142
申请日:2005-10-13
申请人: Teruo Koike , Shoichi Bamba , Ryotaro Owada
发明人: Teruo Koike , Shoichi Bamba , Ryotaro Owada
IPC分类号: F21V5/00
CPC分类号: F21V5/04 , F21S41/143 , F21S41/147 , F21S41/28 , F21S43/26 , F21S43/40 , F21V13/04 , F21W2131/103 , F21Y2115/10
摘要: A lighting device can have a simple configuration which can be formed compactly in the direction of its optical axis in particular, and with a light weight. The lighting device can also have a functional, three-dimensional innovative appearance for the sake of enhanced merchantability and novelty. The lighting device can include a light source and a projection lens which is situated so that its source-side focus lies near the light source and its optical axis generally coincides with that of the light source. The projection lens can be a distribution control lens of convex form, having an exit surface shaped aspherically so that the direction of emission is continuously refracted into specified directions with respect to the angle of incidence from the focal position.
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公开(公告)号:US07019334B2
公开(公告)日:2006-03-28
申请号:US10662374
申请日:2003-09-16
申请人: Yasushi Yatsuda , Takashi Ebisutani , Teruo Koike , Takuya Kushimoto , Ryotaro Owada , Masafumi Ohno , Takashi Futami
发明人: Yasushi Yatsuda , Takashi Ebisutani , Teruo Koike , Takuya Kushimoto , Ryotaro Owada , Masafumi Ohno , Takashi Futami
CPC分类号: H01L33/58 , F21K9/00 , F21S41/14 , F21S41/141 , F21S41/143 , F21S41/16 , F21S41/43 , F21Y2115/10 , H01L33/52 , H01L33/60 , H01L2224/45144 , H01L2224/48091 , H01L2224/48465 , H01L2924/181 , H01L2924/19107 , H01L2924/3025 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要: Whereas incandescent light bulbs and other similar light sources known in the prior art emit light in all directions, LED lamps emit light in a single direction only, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. The present invention realizes an LED lamp for a light source of a headlamp disposing an LED chip 2 in the vicinity of the focus of a projection means and providing a shielding member 7 covering a portion of the LED chip 2 in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip 2 is magnified and projected in an illumination direction by a projection lens 10 or the like constituting the projection means; accordingly, accurate light distribution characteristics can be obtained in a simple manner by projecting in the illumination direction using the projection lens 10.
摘要翻译: 虽然现有技术中已知的白炽灯泡和其它类似的光源在所有方向都发光,但是LED灯仅在单个方向上发光,并且这表现在不能实现由常规前照灯设计满足的光分布特性的问题 。 本发明实现了一种用于前照灯光源的LED灯,其在突出装置的焦点附近设置LED芯片2,并且以允许光分布的形式提供覆盖LED芯片2的一部分的屏蔽构件7 特征是适用于当来自LED芯片2的光通过构成投影装置的投影透镜10等在照明方向上被放大和投射时获得的车辆前照明光; 因此,通过使用投影透镜10在照明方向投影,能够以简单的方式获得准确的配光特性。
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