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公开(公告)号:US08602586B1
公开(公告)日:2013-12-10
申请号:US13611871
申请日:2012-09-12
申请人: Wilson Dau , Robert C. Gardner , George Lerman , Louis Lerman , Christopher H. Lowery , Brian D. Ogonowsky , George E. Smith , Ingo Speier , Robert V. Steele , Jacqueline Teng , Allan Brent York
发明人: Wilson Dau , Robert C. Gardner , George Lerman , Louis Lerman , Christopher H. Lowery , Brian D. Ogonowsky , George E. Smith , Ingo Speier , Robert V. Steele , Jacqueline Teng , Allan Brent York
IPC分类号: F21V21/00
CPC分类号: G02B6/0096 , F21S8/04 , F21V7/0016 , F21V7/0025 , F21V7/0033 , F21Y2103/10 , F21Y2115/10 , G02B6/0001 , G02B6/0011
摘要: A variety of illumination devices are disclosed that are configured to manipulate light provided by one or more light-emitting elements (LEEs). In general, embodiments of the illumination devices feature one or more optical couplers that redirect illumination from the LEEs to a reflector which then directs the light into a range of angles. In some embodiments, the illumination device includes a second reflector that reflects at least some of the light from the first reflector. In certain embodiments, the illumination device includes a light guide that guides light from the collector to the first reflector. The components of the illumination device can be configured to provide illumination devices that can provide a variety of intensity distributions. Such illumination devices can be configured to provide light for particular lighting applications, including office lighting, task lighting, cabinet lighting, garage lighting, wall wash, stack lighting, and downlighting.
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公开(公告)号:US20130201715A1
公开(公告)日:2013-08-08
申请号:US13611738
申请日:2012-09-12
申请人: Wilson Dau , Robert C. Gardner , George Lerman , Louis Lerman , Christopher H. Lowery , Brian D. Ogonowsky , George E. Smith , Ingo Speier , Robert V. Steele , Jacqueline Teng , Allan Brent York
发明人: Wilson Dau , Robert C. Gardner , George Lerman , Louis Lerman , Christopher H. Lowery , Brian D. Ogonowsky , George E. Smith , Ingo Speier , Robert V. Steele , Jacqueline Teng , Allan Brent York
IPC分类号: F21V8/00
CPC分类号: G02B6/0096 , F21S8/04 , F21V7/0016 , F21V7/0025 , F21V7/0033 , F21Y2103/10 , F21Y2115/10 , G02B6/0001 , G02B6/0011
摘要: A variety of illumination devices are disclosed that are configured to manipulate light provided by one or more light-emitting elements (LEEs). In general, embodiments of the illumination devices feature one or more optical couplers that redirect illumination from the LEEs to a reflector which then directs the light into a range of angles. In some embodiments, the illumination device includes a second reflector that reflects at least some of the light from the first reflector. In certain embodiments, the illumination device includes a light guide that guides light from the collector to the first reflector. The components of the illumination device can be configured to provide illumination devices that can provide a variety of intensity distributions. Such illumination devices can be configured to provide light for particular lighting applications, including office lighting, task lighting, cabinet lighting, garage lighting, wall wash, stack lighting, and downlighting.
摘要翻译: 公开了被配置为操纵由一个或多个发光元件(LEE)提供的光的各种照明装置。 通常,照明装置的实施例具有一个或多个光学耦合器,其将照明从LEE重定向到反射器,然后将反射器引导到一定范围的角度。 在一些实施例中,照明装置包括反射来自第一反射器的至少一些光的第二反射器。 在某些实施例中,照明装置包括将来自收集器的光引导到第一反射器的光导。 照明装置的部件可以被配置成提供能够提供各种强度分布的照明装置。 这种照明装置可以被配置为为特定的照明应用提供光,包括办公照明,任务照明,橱柜照明,车库照明,洗墙,堆照明和筒灯。
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公开(公告)号:US20120170260A1
公开(公告)日:2012-07-05
申请号:US12983787
申请日:2011-01-03
CPC分类号: G02B6/0045 , G02B6/002 , G02B6/0038
摘要: This is directed to a LED light fixture having a shaped light guide array with a CPC reflector for directing light off-axis, and methods for constructing the same. A LED light fixture includes a LED module providing light and an elongated light guide array placed adjacent to the LED module. The elongated light guide array can include a curved outer surface through which light is emitted into an environment. To further control the output of light, and to direct light off-axis, the light guide array can include a CPC reflector disposed around a boundary or periphery of the light guide array. The CPC reflector can be angled such that light is directed at angles above a cut-off angle by which the reflector is rotated about a focus.
摘要翻译: 这涉及一种LED灯具,其具有带有CPC反射器的成形光导阵列,用于将光引导离轴,以及用于构造它的方法。 LED灯具包括提供光的LED模块和与LED模块相邻放置的细长的光导阵列。 细长的光导阵列可以包括弯曲的外表面,光通过该外表面发射到环境中。 为了进一步控制光的输出并且将光引导到轴外,光导阵列可以包括围绕光导阵列的边界或周边设置的CPC反射器。 CPC反射器可以是成角度的,使得光以高于反射器围绕焦点旋转的截止角度的角度定向。
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公开(公告)号:US20130037838A1
公开(公告)日:2013-02-14
申请号:US13436166
申请日:2012-03-30
申请人: Ingo Speier , Robert C. Gardner , Louis Lerman , Chris Lowery , Allan Brent York
发明人: Ingo Speier , Robert C. Gardner , Louis Lerman , Chris Lowery , Allan Brent York
CPC分类号: H01L51/5036 , H01L22/10 , H01L22/26 , H01L25/0753 , H01L33/50 , H01L51/0013 , H01L2924/0002 , H01L2933/0041 , H01L2924/00
摘要: Light-emitting elements such as LEDs are associated with light-converting material such as phosphor and/or other material. A donor substrate comprising the light-converting and/or other material is suitably placed relative to a target substrate associated with the light-emitting elements. A laser or other energy source is then used to transfer the light-converting and/or other material in a pattern via writing or masking from the donor substrate to the target substrate in accordance with the pattern. Addressability and targetability of the transfer process facilitates precise patterning of the target substrate.
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公开(公告)号:US20120155116A1
公开(公告)日:2012-06-21
申请号:US12973678
申请日:2010-12-20
申请人: Robert C. Gardner
发明人: Robert C. Gardner
摘要: This is directed to a LED light fixture having a light guide array with a retroreflective element used to redirect light into the light guide array, and methods for constructing the same. A LED light fixture includes a LED module providing light and an elongated light guide array placed adjacent to the LED module. Light emitted by the LED module propagates through the light guide array and is redirected by the light guide array into the environment of the fixture. To prevent light from propagating through the end of the light guide array opposite the LED module, the light guide array can include angled facets forming a retroreflective element at an end of the light guide array for redirecting light back into the LGA.
摘要翻译: 这涉及具有导光阵列的LED灯具,其具有用于将光重定向到导光阵列中的回射元件,以及用于构造该导光阵列的方法。 LED灯具包括提供光的LED模块和与LED模块相邻放置的细长的光导阵列。 由LED模块发出的光线通过光导阵列传播,并被光导阵列重定向到固定装置的环境中。 为了防止光通过与LED模块相对的光导阵列的端部传播,光导阵列可以包括在光导阵列的端部处形成逆反射元件的倾斜小面,用于将光重新导向到LGA中。
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公开(公告)号:US5055892A
公开(公告)日:1991-10-08
申请号:US399832
申请日:1989-08-29
CPC分类号: G02B6/4204 , H01L33/58 , H01L33/60 , H01L2224/48091 , H01L2224/48247 , H01L2924/01019 , H01L2924/12041
摘要: A lamp has a reflective cup with a light emitting device in the bottom of the cup. A transparent material having an index of refraction n fills the cup and extends to a hemispherical surface with radius R and an equator parallel to the opening of the cup. The reflective walls of the cup project substantially all of the light within a cutoff cone having an included half angle equal to the Brewster's angle of the transparent material. The center of the hemispherical lens surface is spaced from the rim of the opening of the cup a distance R/n. Thus, the opening of the cup is the locus of aplanatic points of the equator if the hemisphere. Most rays from within the cup are incident on the hemispherical lens surface at no more than the complement of the Brewster's angle. Thus, minimal light losses occur at the interface between the transparent medium and air. An aplanatic image is formed outside the hemispherical lens of a virtual source comprising a hemispherical surface extending through the rim of the cup opening. Such optics may also be used for a light accepting device. These principles may also be applicable to a an elongated cavity with a semicylindrical lens of radius R and edges spaced from the edge of the cavity a distance R/n.
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公开(公告)号:US4768751A
公开(公告)日:1988-09-06
申请号:US109976
申请日:1987-10-19
CPC分类号: F16K99/0001 , F02M61/1853 , F15C3/005 , F15C5/00 , F16K27/0236 , F16K27/029 , F16K99/0005 , F16K99/0007 , F16K99/0034 , F16K2099/0074 , Y10T29/49314 , Y10T29/49401
摘要: A valve assembly for controlling fluid flow includes a valve plate and a nozzle plate which are not attached to each other but can be moved into and out of contact with each other. The valve plate has an opening for passing an actuator and fluid. A nozzle plate has an opening for passing fluid and the opening is aligned with a mesa on the valve plate which can seal the nozzle orifice. The actuator separates the nozzle plate from the valve plate to permit fluid flow and a spring means brings the nozzle plate into a closed position against the valve plate to stop fluid flow.
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