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公开(公告)号:WO2013027169A3
公开(公告)日:2013-02-28
申请号:PCT/IB2012/054212
申请日:2012-08-20
Applicant: I2IC CORPORATION , KANADE, Udayan , GANU, Sanat
Inventor: KANADE, Udayan , GANU, Sanat
IPC: F21S2/00 , H05K1/02 , F21Y101/02
Abstract: A single side emitting, multi-segment linear light source is disclosed. Each segment of the light source has an LED, a light guide with light extraction features, and a bent reflector sheet. All of this is mounted on a PCB that is bent in a plurality of places. The PCB provides mechanical support, electrical contacts and conducts heat generated by the LED away. Electrical connections are provided across the bend in the PCB using novel means.
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公开(公告)号:WO2010128481A3
公开(公告)日:2010-11-11
申请号:PCT/IB2010/052009
申请日:2010-05-06
Applicant: I2IC CORPORATION , KANADE, Udayan , RAMA PRAVEEN, Ruby , GANU, Sanat , KURIAKOSE, Dimple
Inventor: KANADE, Udayan , RAMA PRAVEEN, Ruby , GANU, Sanat , KURIAKOSE, Dimple
IPC: F21V8/00
Abstract: A first light source system comprises a light guide with light deflecting particles. If its light emission function and concentration variation function (of the light deflecting particles) are known, then a similar second light source system with a desired light emission function can be designed using the following method. The concentration variation function of the second light source system is obtained by mutating the concentration variation function of the first light source system using the same mutating function that mutates the light emission function of the first light source system into the light emission function of the second light source system.
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公开(公告)号:WO2012085896A2
公开(公告)日:2012-06-28
申请号:PCT/IB2011/055958
申请日:2011-12-26
Applicant: I2IC CORPORATION , KANADE, Udayan , GANU, Sanat
Inventor: KANADE, Udayan , GANU, Sanat
IPC: G02B5/02 , G02B5/22 , G02F1/13357
CPC classification number: G02B6/0001 , F21V3/0625 , G02B5/0242 , G02B5/0278 , G02B6/0041
Abstract: A color insensitive scattering pigment is disclosed. In an embodiment, the scattering pigment is composed of particles of a range of sizes. In at least one subrange of the range of sizes, the particles are present in such relative proportions that the v/v concentration (volumetric concentration) of a particular size of particles is proportional to the size itself. In an embodiment, such a scattering pigment is included in light guides to scatter light from a primary light source.
Abstract translation: 公开了一种颜色不敏感散射颜料。 在一个实施例中,散射颜料由一系列尺寸的颗粒组成。 在尺寸范围的至少一个子范围内,颗粒以相对比例存在,使得特定尺寸的颗粒的v / v浓度(体积浓度)与尺寸本身成比例。 在一个实施例中,这种散射颜料包含在光导中以散射来自主光源的光。 p>
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公开(公告)号:WO2009116013A2
公开(公告)日:2009-09-24
申请号:PCT/IB2009/051172
申请日:2009-03-19
Applicant: I2IC CORPORATION , KANADE, Udayan , APTE, Pushkar , RAMA PRAVEEN, Ruby , GANU, Sanat , KATARIYA, Sumeet , DESHPANDE, Alok , KHAIRNAR, Parag
Inventor: KANADE, Udayan , APTE, Pushkar , RAMA PRAVEEN, Ruby , GANU, Sanat , KATARIYA, Sumeet , DESHPANDE, Alok , KHAIRNAR, Parag
IPC: G02B5/30 , G02B5/02 , G02F1/1335
CPC classification number: G02B5/02 , G02B6/0041 , G02B6/0056 , G02B27/28 , G02F1/133536 , G02F1/13362 , G02F2001/133541
Abstract: An energy efficient polarized linear light source system is disclosed. In one embodiment, the system comprises a reflector and a reflecting polarizer. A transparent linear light source and a quarter wave retarder are placed in between the reflector and reflecting polarizer. The polarized linear light source may be used as an illuminator for an efficient polarized surface light source.
Abstract translation: 公开了一种能量有效的极化线性光源系统。 在一个实施例中,系统包括反射器和反射偏振器。 透明线性光源和四分之一波长延迟器放置在反射器和反射偏振器之间。 偏振线性光源可以用作有效偏振面光源的照明器。
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公开(公告)号:WO2008151292A1
公开(公告)日:2008-12-11
申请号:PCT/US2008/065961
申请日:2008-06-05
Applicant: I2IC CORPORATION , KANADE, Udayan , GANAPATHY, Balaji , KULKARNI, Gaurav , SRIDHARAN, Karthikk , ALEKAR, Manas , JOSHI, Manohar , GANU, Sanat
Inventor: KANADE, Udayan , GANAPATHY, Balaji , KULKARNI, Gaurav , SRIDHARAN, Karthikk , ALEKAR, Manas , JOSHI, Manohar , GANU, Sanat
IPC: G02B5/30
CPC classification number: G02B27/281 , G02B6/0056 , G02F1/133536 , G02F1/13362 , G02F2001/133541
Abstract: An energy efficient polarized light source system is disclosed. In one embodiment, the system comprises a reflector and a reflecting polarizer. A transparent light source and a wave retarder are placed in between the reflector and reflecting polarizer.
Abstract translation: 公开了一种高效能的偏振光源系统。 在一个实施例中,系统包括反射器和反射偏振器。 透明光源和波延迟器被放置在反射器和反射偏振器之间。
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公开(公告)号:WO2009116014A1
公开(公告)日:2009-09-24
申请号:PCT/IB2009/051173
申请日:2009-03-19
Applicant: I2IC CORPORATION , KANADE, Udayan , KHAIRNAR, Parag , APTE, Pushkar , RAMA PRAVEEN, Ruby , GANU, Sanat , KATARIYA, Sumeet , DESHPANDE, Alok
Inventor: KANADE, Udayan , KHAIRNAR, Parag , APTE, Pushkar , RAMA PRAVEEN, Ruby , GANU, Sanat , KATARIYA, Sumeet , DESHPANDE, Alok
IPC: G02B6/00 , G02F1/1335
CPC classification number: G02B6/0041 , G02F1/133621 , G02F2001/133614
Abstract: A photo luminescent light source is disclosed. In one embodiment, the apparatus comprises a light conducting medium. This light conducting medium includes particles of photoluminescent material, and a light source placed along an edge of it. The photoluminescent material absorbs light generated by the light source, and emanates light of the wavelength characterized by the photoluminescence properties of particles. The distribution of light emitting photoluminescent particles is varied throughout the medium to emanate a predetermined light pattern. In another embodiment, the light source emits light of multiple colors. In yet another embodiment, the light source emits polarized light.
Abstract translation: 公开了一种光致发光光源。 在一个实施例中,该装置包括导光介质。 这种导光介质包括光致发光材料的颗粒和沿其边缘放置的光源。 光致发光材料吸收由光源产生的光,并发出以颗粒的光致发光特性为特征的波长的光。 发光光致发光颗粒的分布在整个介质中变化以发出预定的光图案。 在另一个实施例中,光源发射多种颜色的光。 在另一个实施例中,光源发射偏振光。
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公开(公告)号:WO2009116012A2
公开(公告)日:2009-09-24
申请号:PCT/IB2009/051171
申请日:2009-03-19
Applicant: I2IC CORPORATION , KANADE, Udayan , GANU, Sanat , KATARIYA, Sumeet , DESHPANDE, Alok , KHAIRNAR, Parag , APTE, Pushkar , RAMA PRAVEEN, Ruby
Inventor: KANADE, Udayan , GANU, Sanat , KATARIYA, Sumeet , DESHPANDE, Alok , KHAIRNAR, Parag , APTE, Pushkar , RAMA PRAVEEN, Ruby
IPC: G02F1/13357 , G02F1/1335
CPC classification number: G02B6/0031 , G02B6/0025 , G02B6/0041 , G02B6/0046 , G02F1/133615
Abstract: An apparatus and method for providing a linear light source emitting light in a narrow cone of directions is disclosed. In one embodiment, the apparatus comprises a linear light source and a sheet designed in such a way that light is emanated out in a narrow set of directions. Also disclosed is a directional surface light source using a directional linear light source.
Abstract translation: 公开了一种用于提供沿窄方向发射光的线性光源的装置和方法。 在一个实施例中,该装置包括线性光源和以这样的方式设计的片材,使得光在狭窄的一组方向上发出。 还公开了使用方向性线性光源的定向面光源。
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公开(公告)号:WO2009006640A1
公开(公告)日:2009-01-08
申请号:PCT/US2008/069368
申请日:2008-07-07
Applicant: I2IC CORPORATION , KANADE, Udayan , KULKARNI, Gaurav , SRIDHARAN, Karthikk , ALEKAR, Manas , JOSHI, Manohar , GANU, Sanat , GANAPATHY, Balaji
Inventor: KANADE, Udayan , KULKARNI, Gaurav , SRIDHARAN, Karthikk , ALEKAR, Manas , JOSHI, Manohar , GANU, Sanat , GANAPATHY, Balaji
IPC: G02F1/1335
CPC classification number: G02B6/0035 , G02B6/0075
Abstract: A system for providing a light source is disclosed. In one embodiment, the apparatus comprises a light guide made of several transparent layers having different refractive indexes.
Abstract translation: 公开了一种用于提供光源的系统。 在一个实施例中,该装置包括由具有不同折射率的多个透明层制成的导光体。
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公开(公告)号:WO2010129815A2
公开(公告)日:2010-11-11
申请号:PCT/US2010/033938
申请日:2010-05-06
Applicant: I2IC CORPORATION , KANADE, Udayan , KURIAKOSE, Dimple , RAMA PRAVEEN, Ruby , GANU, Sanat
Inventor: KANADE, Udayan , KURIAKOSE, Dimple , RAMA PRAVEEN, Ruby , GANU, Sanat
IPC: F21V8/00
CPC classification number: G02B6/0021 , G02B6/0041 , G02B6/0061
Abstract: A light guide system is disclosed in which one or more light sources are embedded within the body of the light guide. The light sources emit light into the light guide. Light entering the light sources from outside is either reflected back or is allowed to pass through. In an embodiment, a light guide with light deflecting particles within it is used. The concentration of the light deflecting particles within the light guide can be varied based on the location of the embedded light sources in order to obtain a desired light emanation pattern. In an embodiment, external light sources can be used to increase the amount of light and mirrors can be used to reduce wastage and increase the amount of light. Finally, by building the light guide system in a modular form, multiple light guide modules can be combined to get a light source of desired specifications.
Abstract translation: 公开了一种光导系统,其中一个或多个光源嵌入在光导体的主体内。 光源将光线发射到光导中。 从外部进入光源的光被反射回或被允许通过。 在一个实施例中,使用具有光偏转颗粒的光导。 可以基于嵌入光源的位置来改变光导中的光偏转粒子的浓度,以获得期望的光散射图案。 在一个实施例中,可以使用外部光源来增加光量,并且可以使用镜子来减少浪费并增加光量。 最后,通过以模块化形式构建光导系统,可以组合多个光导模块以获得所需规格的光源。
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公开(公告)号:WO2010111310A2
公开(公告)日:2010-09-30
申请号:PCT/US2010/028372
申请日:2010-03-23
Applicant: I2IC CORPORATION , KANADE, Udayan , KURIAKOSE, Dimple , RAMA PRAVEEN, Ruby , GANU, Sanat
Inventor: KANADE, Udayan , KURIAKOSE, Dimple , RAMA PRAVEEN, Ruby , GANU, Sanat
CPC classification number: G02B6/0045 , G02B6/0028 , G02B6/0041 , G02B6/0055 , G02B6/0061
Abstract: Linear light sources with features that enhance light extraction are disclosed. In an embodiment, a linear light guide with one or more reflective faces is oriented in such a manner that deflected light undergoes reduced reflections. In another embodiment, a linear light guide with non-parallel side faces is combined with a particularly shaped reflector. The particular features result in efficient light extraction from linear light guides.
Abstract translation: 公开了具有增强光提取特征的线性光源。 在一个实施例中,具有一个或多个反射面的线性光导被定向成使得偏转光经历减小的反射。 在另一个实施例中,具有非平行侧面的线性光导与特别成形的反射器组合。 特殊功能可以实现线性光导的高效光提取。
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