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公开(公告)号:US5448843A
公开(公告)日:1995-09-12
申请号:US135252
申请日:1993-10-12
申请人: Steven Schwartz
发明人: Steven Schwartz
CPC分类号: G09F13/14 , G09F13/00 , G09F2013/0422 , G09F2013/0459 , G09F2013/145 , Y10S362/812
摘要: An illuminated sign apparatus comprised of a reflector with dedicated cavities which are formed by having the perimeter walls of each cavity conform precisely to each individual area of the sign desiring illumination, typically alphabetic characters and the background area they create. The bottom walls of these cavities will project towards the viewers eye parabolically. The midpoint of the cavity, when viewed in cross section, is to be slightly less in height than that of the cavity-defining perimeter walls. The perimeter walls have point source lights such as light emitting diodes (LEDs) distributed along their surface. These cavities may be filled in with transparent substance, fully encapsulating the LEDs thereby eliminating any reflective air space and facilitating light diffusion. The light sources may be provided with circuitry allowing unique powering to each of the individual cavities, resulting in the possibility of a variety of different display effects.
摘要翻译: 由具有专用空腔的反射器组成的照明标志装置,其通过使每个空腔的周边壁精确地符合要求照明的符号的每个单独区域,通常为字母字符及其创建的背景区域而形成。 这些空腔的底壁将抛物线地朝观察者眼睛投射。 当从横截面观察时,空腔的中点的高度要比空腔限定的周边壁略高。 周边墙壁具有点光源,例如沿其表面分布的发光二极管(LED)。 这些空腔可以用透明物质填充,完全封装LED,从而消除任何反射空气空间并促进光扩散。 光源可以设置有允许对每个单个空腔独特供电的电路,导致各种不同显示效果的可能性。
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公开(公告)号:US5388357A
公开(公告)日:1995-02-14
申请号:US45483
申请日:1993-04-08
申请人: Mark Malita
发明人: Mark Malita
CPC分类号: G09F13/04 , G09F13/00 , G09F2013/0422 , G09F2013/0459 , G09F2013/145 , Y10S362/812
摘要: A kit retrofits a conventional exit sign, which normally uses internally mounted incandescent or fluorescent lamps, to operate using multiple LED sources in a group or assembly on a board. Indicia lighting is accomplished substantially indirectly through reflection of light from the LED sources. The LED source is electrically powered through an adapter that fits into the socket of the original incandescent lamp or fluorescent lamp, which is removed in the retrofit process. Metalized plastic light reflective panels are provided in the kit for adhesively connecting to inner surfaces of the enclosure for improved lighting efficiency of the indicia. Reduction of energy consumption by 10 or 20 times is coupled with virtually zero maintenance costs over long periods of time.
摘要翻译: 一个套件改装了通常使用内部安装的白炽灯或荧光灯的常规出口标志,使用板上组或组件中的多个LED源进行操作。 标记照明通过来自LED源的光的反射基本间接地实现。 LED源通过适配器插入原始白炽灯或荧光灯的插座中,该适配器在改造过程中被移除。 套件中提供了金属化塑料光反射板,用于粘合地连接到外壳的内表面,以提高标记的照明效率。 能量消耗减少10或20次,长时间维持成本几乎为零。
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公开(公告)号:US5309658A
公开(公告)日:1994-05-10
申请号:US859515
申请日:1992-06-08
CPC分类号: G09F7/06 , G09F13/20 , G09F2013/0422 , G09F2013/145
摘要: An element is disclosed for displaying one or more portions of characters or shapes, wherein the display element comprises partially transparent plastic in which fluorescent colorant is incorporated. Preferably the inside of one head end is provided with a profiled form.
摘要翻译: PCT No.PCT / NL90 / 00146 Sec。 371日期:1992年6月8日 102(e)日期1992年6月8日PCT 1990年10月8日PCT PCT。 公开号WO92 / 06461 公开了一种用于显示字符或形状的一个或多个部分的元件,其中显示元件包括其中结合有荧光着色剂的部分透明塑料。 优选地,一个头端的内部设置有异型件。
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公开(公告)号:US5224198A
公开(公告)日:1993-06-29
申请号:US767180
申请日:1991-09-30
IPC分类号: H04N5/64 , F21V8/00 , G02B6/00 , G02B27/01 , G02B27/02 , G02C9/00 , G09F13/04 , G09F13/14 , G09F13/18
CPC分类号: G02B6/003 , G02B27/0172 , G02B6/005 , G02C9/00 , G09F13/14 , G02B2027/0178 , G02B6/006 , G09F2013/0422 , G09F2013/145 , G09F2013/1813 , G09F2013/1818
摘要: A waveguide virtual image display including image generation apparatus providing a real image at an inlet of an optical waveguide. The real image being reflected a plurality of times within the optical waveguide by diffractive optical elements that magnify and filter the real image and produce a virtual image at a viewing aperture. The display is mounted on an eyeglasses frame for hands-free viewing.
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公开(公告)号:US5079675A
公开(公告)日:1992-01-07
申请号:US610869
申请日:1990-11-08
申请人: Kouichi Nakayama
发明人: Kouichi Nakayama
CPC分类号: G02B6/0038 , G09F13/14 , G09F2013/0422 , G09F2013/145
摘要: The present invention relates to a surface illuminating apparatus for illuminating an object or a space in a room or the like and an object of the invention is to provide a surface illuminating apparatus in which an illuminance can be increased and can be made uniform and a transparent plate can be made thin. The surface illuminating apparatus according to the invention comprises: at least one laminated flat plate-like transparent plate; a first reflecting unit arranged on one surface of the transparent plate; at least one light source arranged near side edge portions of the transparent plate; a second reflecting unit arranged around the light source; and a plurality of groove portions which are formed on the surface of the transparent plate on the side opposite to the first reflecting unit and each of which is constructed by two inclined surfaces, wherein inclination angles of the inclined surfaces of the groove portion on the side opposite to the light source to the transparent plate are set to values within a range such that the lights which enter from the light source into the transparent plate in parallel with the surface thereof are totally reflected by the inclined surfaces and the totally reflected lights are not totally reflected by the other surface of the transparent plate.
摘要翻译: 本发明涉及用于照明房间等中的物体或空间的表面照明装置,其目的在于提供一种表面照明装置,其中能够增加照度并使其均匀且透明 板可以做薄。 根据本发明的表面照明装置包括:至少一个层叠的平板状透明板; 布置在透明板的一个表面上的第一反射单元; 至少一个光源布置在透明板的侧边缘附近; 布置在所述光源周围的第二反射单元; 以及形成在所述透明板的与所述第一反射单元相反的一侧的表面上的多个凹槽部分,每个所述凹槽部分由两个倾斜表面构成,所述凹槽部分的侧面的倾斜表面的倾斜角 与透明板的光源相反的值被设定为使得从光源进入透明板的光与其表面平行的范围内的值被倾斜表面全反射并且全反射光不是 完全由透明板的另一个表面反射。
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公开(公告)号:US4951406A
公开(公告)日:1990-08-28
申请号:US207962
申请日:1988-06-17
申请人: Honore M. Lemire
发明人: Honore M. Lemire
CPC分类号: G09F13/14 , G09F2013/0422 , G09F2013/045 , G09F2013/0454 , G09F2013/145
摘要: An illuminated sign for residence street address to be connected across the terminals of the button of a house bell. The sign comprises light emitting diodes (LED) which project light on a reflector and through a plate displaying opaque digits. The LED's are constantly energized by a suitable direct current obtained by the rectification of the alternative current existing of the terminals of the house bell.
摘要翻译: 住宅街道地址的照明标志连接在房子铃的按钮的终端上。 该标志包括在反射器上投射光并通过显示不透明数字的板的发光二极管(LED)。 LED通过由室内钟的端子存在的替代电流的整流获得的合适的直流恒定地通电。
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公开(公告)号:US4937716A
公开(公告)日:1990-06-26
申请号:US190662
申请日:1988-05-05
申请人: Lorne A. Whitehead
发明人: Lorne A. Whitehead
CPC分类号: G02B6/0051 , F21V7/00 , G09F13/0409 , G09F13/14
摘要: An illuminating device with a light source having a longitudinally specular light reflector; and, a light escapement part having a substantially non light absorptive cover. The light transmissivity of the cover an any point on the cover varies as a function of the position of that point, such that the luminance of light escaping through the cover at that point has a selected luminous exitance as a function of the position of that point.
摘要翻译: 一种具有光源的照明装置,具有纵向镜面光反射器; 以及具有基本上不吸光罩的光擒纵部分。 盖子上的任何点的透光率随着该点的位置的变化而变化,使得在该点处逸出的盖子的亮度随着该点的位置而具有选定的发光余量 。
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公开(公告)号:US4737896A
公开(公告)日:1988-04-12
申请号:US887423
申请日:1986-07-21
申请人: Noritaka Mochizuki , Akio Yoshida , Makoto Ogura , Tatsundo Kawai
发明人: Noritaka Mochizuki , Akio Yoshida , Makoto Ogura , Tatsundo Kawai
IPC分类号: G02B5/02 , F21V7/00 , F21V8/00 , F21V13/04 , G02B5/04 , G02F1/133 , G02F1/1335 , G02F1/13357 , G09F13/04 , G09F13/14 , G02F1/13 , G09G3/18
CPC分类号: G02B6/003 , F21V13/04 , F21V7/00 , G02B5/02 , G02B6/0038 , G02B6/0046 , G02B6/0068 , G02B6/007 , G02F1/133615 , G09F2013/0422 , G09F2013/145
摘要: An illumination device is provided which comprises a light source, a first light-deflecting means for converting the rays emitted from the light source into parallel rays and a second light-deflecting means for directing the parallel rays to an object to be illuminated.
摘要翻译: 提供了一种照明装置,其包括光源,用于将从光源发射的光转换成平行光的第一光偏转装置和用于将平行光引导到待照射物体的第二光偏转装置。
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公开(公告)号:US4724629A
公开(公告)日:1988-02-16
申请号:US852415
申请日:1986-04-16
申请人: Roger Walton
发明人: Roger Walton
CPC分类号: G09F9/307 , G09F9/30 , G09F9/3023 , G09F2013/0422 , G09F2013/145
摘要: An illuminated display assembly fits into an opening in a display board such as a sports scoreboard. The display assembly includes an indicator module containing a front panel having a plurality of light transmitting data indicating areas arranged thereon with a plurality of chambers mounted behind the front panel. Each chamber is associated with one of the data indicating areas and encloses light sources therein which illuminate the data indicating areas when energized. A light source module includes a printed circuit board having a plurality of light sources mounted thereto. When the light source module and indicator modules are assembled together, the light sources from the former project into the chambers in the latter to form a finished display.
摘要翻译: 照明显示组件装配在诸如运动记分板的显示板的开口中。 显示组件包括指示器模块,该指示器模块包含前面板,该前面板具有指示区域的多个光传输数据,其上安装有安装在前面板后面的多个室。 每个室与其中一个数据指示区域相关联并且包围其中的光源,其在通电时照亮指示区域的数据。 光源模块包括具有安装在其上的多个光源的印刷电路板。 当光源模块和指示灯模块组装在一起时,来自前者的光源投射到后者的腔室中以形成完成的显示器。
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公开(公告)号:US4509837A
公开(公告)日:1985-04-09
申请号:US348375
申请日:1982-02-12
申请人: Michiel Kassies
发明人: Michiel Kassies
IPC分类号: G02B27/02 , G02B27/10 , G02B27/22 , G03B21/00 , G09F13/12 , G09F13/14 , G09F19/12 , G09F19/18 , G03B21/06
CPC分类号: G09F19/12 , G02B27/2292 , G03B21/00 , G09F13/12
摘要: An optical display device for creating the of an object out in space in front of the viewer. The device uses an illuminated object, with a transparent medium in the form of a prism or fluid placed between a beam splitter and a matrix of retroreflectors for deflecting the light rays from the illuminated object back toward the object.
摘要翻译: 一种用于在观看者前面的空间中创建物体的n的光学显示装置。 该装置使用照明物体,其中透明介质为棱镜或流体的形式,放置在分束器和后向反射器矩阵之间,用于将被照射物体的光线偏转回物体。
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