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公开(公告)号:US07563008B2
公开(公告)日:2009-07-21
申请号:US11391067
申请日:2006-03-28
IPC分类号: F21V5/00
CPC分类号: F21S41/43 , F21S41/147 , F21S41/255 , F21S41/26 , F21S41/265 , F21S41/321 , F21S41/36 , F21S41/365 , F21Y2115/10
摘要: A condenser lens and a headlamp assembly employing the condenser lens improves control over the beam spread characteristics, while at the same time reduces the package size of the headlamp assembly. The condenser lens is provided for a projector-type headlamp assembly having a light source emitting light which is projected longitudinally downstream in front of a motor vehicle. The condenser lens generally includes a main body of light transmitting material. The main body defines a first surface receiving light from the light source and a second surface emitting the light. The second surface has at least one facet structured to spread the light and provide a predetermined beam pattern.
摘要翻译: 使用聚光透镜的聚光透镜和头灯组件改善了对光束扩展特性的控制,同时减小了前照灯组件的封装尺寸。 聚光透镜被提供用于具有发射光的光源的投影仪型前照灯组件,该光源在机动车辆前方的纵向下游突出。 聚光透镜通常包括透光材料的主体。 主体限定了从光源接收光的第一表面和发射光的第二表面。 第二表面具有至少一个小平面,其被构造成展开光并提供预定的光束图案。
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公开(公告)号:US20080259630A1
公开(公告)日:2008-10-23
申请号:US11736358
申请日:2007-04-17
CPC分类号: F21V13/04 , F21S43/14 , F21S43/241 , F21S43/243 , F21S43/247 , F21S43/315 , F21S43/40 , F21V7/0091 , F21Y2115/10 , G02B6/001 , G02B6/003 , G02B6/0031 , G02B19/0028 , G02B19/0061 , G02B19/0071
摘要: A lens assembly for use with a light source and including an inner lens and a light directing portion. The inner lens collects light rays from the light source through a light-collecting face and emits at least a portion of the light rays radially through a series of collimators. The light directing portion may be an outer lens having light-collecting faces and light-distributing faces. The light-collecting faces correspond with the collimators and distribute the light rays through light-distributing faces. The light direction portion may alternatively be an outer reflector. The reflector has a plurality of light-reflecting surfaces, corresponding to the collimators, and configured to reflect the light rays emitted from the collimators.
摘要翻译: 一种用于光源并包括内透镜和光引导部分的透镜组件。 内透镜通过光收集面收集来自光源的光线,并且通过一系列准直器径向地发射至少一部分光线。 光导部分可以是具有聚光面和光分布面的外透镜。 集光面与准直仪相对应,并将光线分布在光分布面上。 光方向部分可以替代地是外部反射器。 反射器具有对应于准直器的多个光反射表面,并被配置为反射从准直器发出的光线。
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公开(公告)号:US08686643B2
公开(公告)日:2014-04-01
申请号:US12917959
申请日:2010-11-02
IPC分类号: H01J61/52
CPC分类号: H05B41/02 , F21V29/61 , F21V29/63 , F21V29/65 , F21V29/67 , H05B41/384 , Y02B20/206
摘要: Systems and methods for reducing lamp restrike time are provided. In a lighting apparatus having a housing, a reflector, and a lamp positioned so that at least a portion of the outer jacket of the lamp is within the reflector, a circulating device is operated when the lamp is off and a temperature inside the housing is above a predefined temperature. The circulating device circulates air around the outer jacket of the lamp to cool the lamp so the restrike time is reduced without the need for a starting device with a starting voltage high enough to restart the lamp when the lamp is hot.
摘要翻译: 提供了减少灯泡再起弧时间的系统和方法。 在具有壳体,反射器和灯的照明装置中,其被定位成使得灯的外护套的至少一部分在反射器内,当灯关闭时,循环装置被操作并且壳体内的温度为 高于预定温度。 循环装置围绕灯的外护套循环空气以冷却灯,使得再起弧时间减少,而不需要具有足够高的启动电压的启动装置,以在灯处于热时重新启动灯。
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公开(公告)号:US07976192B2
公开(公告)日:2011-07-12
申请号:US12026622
申请日:2008-02-06
IPC分类号: F21V21/00
CPC分类号: F21V7/0091 , F21S41/24 , F21V5/046 , F21Y2115/10 , G02B6/0018
摘要: A lighting system and a method for providing a lighting pattern are disclosed, wherein the lighting system and method minimize non-uniform color and intensity in the lighting pattern, offers unique styling features, and provides design flexibility for the LED package and associated heatsinking devices. The lighting system including a light source, a first light bending device disposed adjacent the light source and adapted to receive light rays emitted from the light source and direct the light rays in a first desired lighting pattern, and a second light bending device disposed around the first light bending device, wherein the optical device is adapted to receive the directed light rays from the first light bending device and direct the light rays in a second desired lighting pattern.
摘要翻译: 公开了一种用于提供照明图案的照明系统和方法,其中照明系统和方法使照明图案中的不均匀颜色和强度最小化,提供独特的造型特征,并为LED封装和相关联的散热装置提供设计灵活性。 所述照明系统包括光源,第一光弯曲装置,其设置在所述光源附近并且适于接收从所述光源发射的光线并将所述光线引导到第一期望照明图案;以及第二光弯曲装置, 第一光弯曲装置,其中所述光学装置适于接收来自所述第一光弯曲装置的定向光线并将所述光线引导到第二所需照明图案。
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公开(公告)号:US07775699B2
公开(公告)日:2010-08-17
申请号:US11496928
申请日:2006-07-31
申请人: Amir P. Fallahi , William C. Ince
发明人: Amir P. Fallahi , William C. Ince
CPC分类号: F21S41/689
摘要: A bifunctional vehicle headlamp is described. In one embodiment, a headlamp comprises a light source and a reflector, which cooperate to form a light pattern, a lens positioned forward of the reflector and configured to project a desired beam pattern, and a light shield disposed between the lens and the reflector. The light shield has a first shade that selectively blocks a first portion of the light pattern to form a first beam pattern, and a second shade that selectively blocks a second portion of the light pattern to form a second beam pattern.
摘要翻译: 描述了双功能车辆前照灯。 在一个实施例中,前照灯包括光源和反射器,其协作以形成光图案,位于反射器前方的镜片,并配置成投影所需的光束图案,以及设置在透镜和反射镜之间的光屏蔽。 遮光罩具有选择性地阻挡光图案的第一部分以形成第一光束图案的第一灯罩,以及选择性地阻挡光图案的第二部分以形成第二光束图案的第二灯罩。
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公开(公告)号:US07554742B2
公开(公告)日:2009-06-30
申请号:US11736358
申请日:2007-04-17
CPC分类号: F21V13/04 , F21S43/14 , F21S43/241 , F21S43/243 , F21S43/247 , F21S43/315 , F21S43/40 , F21V7/0091 , F21Y2115/10 , G02B6/001 , G02B6/003 , G02B6/0031 , G02B19/0028 , G02B19/0061 , G02B19/0071
摘要: A lens assembly for use with a light source and including an inner lens and a light directing portion. The inner lens collects light rays from the light source through a light-collecting face and emits at least a portion of the light rays radially through a series of collimators. The light directing portion may be an outer lens having light-collecting faces and light-distributing faces. The light-collecting faces correspond with the collimators and distribute the light rays through light-distributing faces. The light direction portion may alternatively be an outer reflector. The reflector has a plurality of light-reflecting surfaces, corresponding to the collimators, and configured to reflect the light rays emitted from the collimators.
摘要翻译: 一种用于光源并包括内透镜和光引导部分的透镜组件。 内透镜通过光收集面收集来自光源的光线,并且通过一系列准直器径向地发射至少一部分光线。 光导部分可以是具有聚光面和光分布面的外透镜。 集光面与准直仪相对应,并将光线分布在光分布面上。 光方向部分可以替代地是外部反射器。 反射器具有对应于准直器的多个光反射表面,并被配置为反射从准直器发出的光线。
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公开(公告)号:US20080025037A1
公开(公告)日:2008-01-31
申请号:US11495364
申请日:2006-07-28
IPC分类号: F21S8/10
CPC分类号: F21S41/663 , F21S41/143 , F21S41/155 , F21Y2115/10
摘要: A lamp assembly is disclosed and includes a light source and a lens. The lens is configured to receive light from the light source and to project a predetermined beam pattern. The light source includes at least one LED chip and has a light-emitting surface that is defined by the at least one chip. The light-emitting surface is shaped to correspond with the predetermined beam pattern. Additional aspects of the invention include a LED light source for a lamp.
摘要翻译: 公开了一种灯组件,其包括光源和透镜。 透镜被配置为从光源接收光并投影预定的光束图案。 光源包括至少一个LED芯片,并且具有由至少一个芯片限定的发光表面。 发光面成形为与预定的光束图形对应。 本发明的另外的方面包括用于灯的LED光源。
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公开(公告)号:US07489453B2
公开(公告)日:2009-02-10
申请号:US11274071
申请日:2005-11-15
申请人: Jeyachandrabose Chinniah , Amir P. Fallahi , Jeffrey Allen Erion , Edwin Mitchell Sayers , Thomas Lee Jones
发明人: Jeyachandrabose Chinniah , Amir P. Fallahi , Jeffrey Allen Erion , Edwin Mitchell Sayers , Thomas Lee Jones
CPC分类号: F21V7/0091 , F21S41/24 , F21S41/28 , F21S41/322 , F21S43/14 , F21S43/235 , F21S43/26 , F21S43/315 , F21V5/04 , F21Y2115/10
摘要: A near field lens for an automotive light assembly which has a reduced thickness. Generally, the near field lens includes a main body of light transmitting material. A pocket is formed in the main body for receiving light from a light source. The pocket is defined by an inner radially facing surface and an inner axially facing surface. The inner radially facing surface is structured to reduce the thickness of the lens.
摘要翻译: 用于汽车灯组件的近场透镜,其具有减小的厚度。 通常,近场透镜包括透光材料的主体。 在主体中形成用于接收来自光源的光的口袋。 口袋由内径向相对的表面和内部面向轴向的表面限定。 内径向对置的表面被构造成减小透镜的厚度。
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公开(公告)号:US20080304277A1
公开(公告)日:2008-12-11
申请号:US11759402
申请日:2007-06-07
申请人: JEYACHANDRABOSE CHINNIAH , Amir P. Fallahi , Edwin Mitchell Sayers , Chirstopher L. Eichelberger
发明人: JEYACHANDRABOSE CHINNIAH , Amir P. Fallahi , Edwin Mitchell Sayers , Chirstopher L. Eichelberger
IPC分类号: B60Q11/00
CPC分类号: G02B17/004 , G02B17/086 , G02B27/0994
摘要: A projector optic assembly for generating and projecting a high gradient beam. The assembly includes a light pipe defining an optical axis and having a collection unit, a funneling unit, and an emitting surface. The collection unit extends from a first end to a transition plane defining the transition from the collection unit to the funneling unit. The collection unit is configured to collect light from a source and direct it through the transition plane, whereafter the funneling unit extends from the transition plane to the emitting surface. The emitting surface has an area smaller than an area of the transition plane selected to increase the efficiency of the funneling unit. Spaced apart from and generally opposite of the emitting surface is a condenser lens
摘要翻译: 一种用于产生和投射高梯度光束的投影仪光学组件。 组件包括限定光轴并具有收集单元,漏斗单元和发射表面的光管。 收集单元从第一端延伸到限定从收集单元到漏斗单元的过渡的过渡平面。 收集单元被配置为从源收集光并将其引导通过过渡平面,之后漏斗单元从过渡平面延伸到发射表面。 发射表面的面积小于所选择的过渡平面的面积,以提高漏斗单元的效率。 与发射表面分开并且大致相反的是聚光透镜
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公开(公告)号:US07207700B2
公开(公告)日:2007-04-24
申请号:US11233125
申请日:2005-09-22
申请人: Amir P. Fallahi , Jeffrey Allen Erion , Jeyachandrabose Chinniah , Edwin Mitchell Sayers , Subramanian Narayanan
发明人: Amir P. Fallahi , Jeffrey Allen Erion , Jeyachandrabose Chinniah , Edwin Mitchell Sayers , Subramanian Narayanan
IPC分类号: F21V5/00
CPC分类号: G02B19/0061 , F21S41/285 , F21S43/26 , F21S43/40 , F21V5/045 , F21W2102/00 , F21W2103/00 , F21W2103/20 , F21Y2115/10 , G02B19/0028
摘要: A near field lens is for an automotive light assembly, generally comprising a central body positioned between opposing side bodies. The central body extends in a vertical direction, while the side bodies are positioned on horizontal sides of the central body. The opposing side bodies are structured to collimate the light both horizontally and vertically, while the central light body is structured to collimate the light vertically but not substantially collimate the light horizontally.
摘要翻译: 近场透镜用于汽车灯组件,通常包括位于相对侧体之间的中心体。 中心体在垂直方向上延伸,而侧体位于中心体的水平侧。 相对的侧体被构造成在水平和垂直方向准直光,而中心光体被构造成垂直准直光,但是水平地基本上不准直。
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