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公开(公告)号：US08093613B2
公开(公告)日：2012-01-10
申请号：US12624391
申请日：2009-11-23
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
IPC分类号： H01L33/00
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 related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the presently disclosed subject matter, an LED lamp for a light source of a headlamp can include an LED chip in the vicinity of the focus of a projection means and a shielding member covering a portion of the LED chip in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip is magnified and projected in an illumination direction by a projection lens 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.
摘要翻译： 虽然现有技术中已知的白炽灯泡和其他类似的光源在所有方向都发光，但是LED灯可以在单个方向上发光，并且这表现在不能实现常规前照灯设计所满足的光分布特性的问题 。 根据目前公开的主题的实施例，用于前照灯的光源的LED灯可以包括在投影装置的焦点附近的LED芯片和覆盖LED芯片的一部分的屏蔽构件 当来自LED芯片的光由构成投影装置的投影透镜等沿照明方向放大和投射时，可以获得适合于车辆前照明光的配光特性的形成。 因此，通过使用投影透镜在照明方向投影，能够以简单的方式获得准确的配光特性。
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公开(公告)号：US20100073951A1
公开(公告)日：2010-03-25
申请号：US12624391
申请日：2009-11-23
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 related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the presently disclosed subject matter, an LED lamp for a light source of a headlamp can include an LED chip in the vicinity of the focus of a projection means and a shielding member covering a portion of the LED chip in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip is magnified and projected in an illumination direction by a projection lens 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.
摘要翻译： 虽然现有技术中已知的白炽灯泡和其他类似的光源在所有方向都发光，但是LED灯可以在单个方向上发光，并且这表现在不能实现常规前照灯设计所满足的光分布特性的问题 。 根据目前公开的主题的实施例，用于前照灯的光源的LED灯可以包括在投影装置的焦点附近的LED芯片和覆盖LED芯片的一部分的屏蔽构件 当来自LED芯片的光由构成投影装置的投影透镜等沿照明方向放大和投影时，可以获得适合于车辆前照明光的配光特性的形成。 因此，通过使用投影透镜在照明方向投影，能够以简单的方式获得准确的配光特性。
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公开(公告)号：US07312477B2
公开(公告)日：2007-12-25
申请号：US11283932
申请日：2005-11-22
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
IPC分类号： H01L29/22
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 related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the invention, an LED lamp for a light source of a headlamp can include an LED chip 2 in the vicinity of the focus of a projection means and 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他类似的光源在所有方向都发光，但是LED灯可以在单个方向上发光，并且这表现在不能实现常规前照灯设计所满足的光分布特性的问题 。 根据本发明的实施例，用于前照灯的光源的LED灯可以包括在投影装置的焦点附近的LED芯片2和覆盖LED芯片2的一部分的屏蔽部件7 当来自LED芯片2的光通过构成投影装置的投影透镜10等在照明方向被放大和投影时，可以获得适合于车辆前照明光的光分布特性的形成。 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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公开(公告)号：US20070263404A1
公开(公告)日：2007-11-15
申请号：US11764801
申请日：2007-06-18
IPC分类号： F21S8/10
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：US20060071222A1
公开(公告)日：2006-04-06
申请号：US11283932
申请日：2005-11-22
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
IPC分类号： H01L33/00
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 related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the invention, an LED lamp for a light source of a headlamp can include an LED chip 2 in the vicinity of the focus of a projection means and 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他类似的光源在所有方向都发光，但是LED灯可以在单个方向上发光，并且这表现在不能实现常规前照灯设计所满足的光分布特性的问题 。 根据本发明的实施例，用于前照灯的光源的LED灯可以包括在投影装置的焦点附近的LED芯片2和覆盖LED芯片2的一部分的屏蔽构件7 当来自LED芯片2的光通过构成投影装置的投影透镜10等在照明方向被放大和投影时，可以获得适合于车辆前照明光的光分布特性的形成。 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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公开(公告)号：US07622748B2
公开(公告)日：2009-11-24
申请号：US11964003
申请日：2007-12-24
申请人： Yatsushi Yatsuda , Takashi Ebisutani , Teruo Koike , Takuya Kushimoto , Ryotaro Owada , Masafumi Ohno , Takashi Futami
发明人： Yatsushi Yatsuda , Takashi Ebisutani , Teruo Koike , Takuya Kushimoto , Ryotaro Owada , Masafumi Ohno , Takashi Futami
IPC分类号： H01L29/22
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 related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the disclosed subject matter, an LED lamp for a light source of a headlamp can include an LED chip in the vicinity of the focus of a projection means and a shielding member covering a portion of the LED chip in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip is magnified and projected in an illumination direction by a projection lens 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.
摘要翻译： 虽然现有技术中已知的白炽灯泡和其他类似的光源在所有方向都发光，但是LED灯可以在单个方向上发光，并且这表现在不能实现常规前照灯设计所满足的光分布特性的问题 。 根据所公开的主题的实施例，用于前照灯的光源的LED灯可以包括在投影装置的焦点附近的LED芯片和覆盖LED芯片的一部分的屏蔽构件 当通过构成投影装置的投影透镜等在来自LED芯片的光在照明方向上放大投影时，可以获得适用于车辆前照明光的配光特性。 因此，通过使用投影透镜在照明方向投影，能够以简单的方式获得准确的配光特性。
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公开(公告)号：US07484872B2
公开(公告)日：2009-02-03
申请号：US11764801
申请日：2007-06-18
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：US07232247B2
公开(公告)日：2007-06-19
申请号：US11275255
申请日：2005-12-21
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：US06386743B1
公开(公告)日：2002-05-14
申请号：US09457589
申请日：1999-12-09
申请人： Takashi Futami , Teruo Koike
发明人： Takashi Futami , Teruo Koike
IPC分类号： B60Q102
CPC分类号： F21V13/04 , F21S41/28 , F21S41/334
摘要： A projection-type vehicle light includes a light source, a front lens that includes a plurality of aspherical lenses, and a reflector unit for directing reflected light rays incident to a corresponding aspherical lens. A plurality of elipse group reflector units can be used having a common first focus located round the light source, and a plurality of second foci respectively positioned between a focus of a corresponding aspherical lens and a front of the corresponding aspherical lens. The projection-type vehicle light provides a unique appearance with superior transparency of the front lens and a three dimensional feeling when viewed. The projection-type vehicle light also has a high efficiency of light rays reflected by a reflecting surface incident to an aspherical lens, and provides horizontally wide and highly uniform light distribution patterns.
摘要翻译： 投影型车辆用灯具包括光源，包括多个非球面透镜的前透镜以及用于引导入射到相应的非球面透镜的反射光线的反射器单元。 可以使用多个椭圆组反射器单元，其具有位于光源周围的公共第一焦点，以及分别位于相应非球面透镜的焦点和相应非球面透镜的前部之间的多个第二焦点。 投影式车辆灯提供独特的外观，具有前透镜的高透明度和观看时的三维感觉。 投影式车辆用灯还具有高反射面反射的非线性的球面透镜的高效率，并且提供水平宽，高度均匀的配光图案。
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公开(公告)号：US06341885B1
公开(公告)日：2002-01-29
申请号：US09659562
申请日：2000-09-11
申请人： Takashi Futami , Teruo Koike , Hirotada Kobayashi
发明人： Takashi Futami , Teruo Koike , Hirotada Kobayashi
IPC分类号： F21V700
CPC分类号： F21S43/30 , F21S41/336 , F21S41/435
摘要： A vehicle lamp is disclosed which includes a reflector 3 that is divided into two or more areas by predetermined lines as viewed from the front of the vehicle lamp. The two or more areas are separated by a difference of over 5 millimeter. In addition, the reflector can include a plurality of parabolic pillar shaped surfaces that gather at a central portion and can include a free-curved surface. The vehicle lamp provides an innovative appearance that can be varied to provide a plurality of possible aesthetic designs.
摘要翻译： 公开了一种车灯，其包括从车辆灯的前方观察时由预定线分成两个或更多个区域的反射器3。 两个或多个区域之间的差距超过5毫米。 此外，反射器可以包括在中心部分聚集并且可以包括自由曲面的多个抛物柱形表面。 车灯提供了可以改变的创新外观，以提供多种可能的美学设计。
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