LIGHTING SYSTEM
    51.
    发明申请
    LIGHTING SYSTEM 审中-公开
    照明系统

    公开(公告)号:US20110013389A1

    公开(公告)日:2011-01-20

    申请号:US12934679

    申请日:2009-03-24

    CPC classification number: F21V7/0016 F21S8/04 F21V7/0008 F21V11/08 F21Y2115/10

    Abstract: This invention relates to a lighting system (100) which provides front side lighting, where a main portion of the light is outputted in the front direction of the lighting system, and back side lighting, where a sub portion of the light is outputted in a back side direction of the lighting system. The lighting system is arranged such that light from a light unit (103) is mixed in a mixing chamber (105). The mixing chamber has a first light exit portion (106) which is arranged for outputting a main portion of the mixed light for front side lighting. The mixing chamber is further arranged with a second light exit portion (101) arranged in association with the mixing chamber for outputting a sub portion of the mixed light for back side lighting from the lighting system. The invention is based on an insight that by utilizing the mixing chamber in the lighting system, back side lighting is achieved and thereby hardly affecting the beam shape of the front side lighting from the lighting system.

    Abstract translation: 本发明涉及一种提供正面照明的照明系统(100),其中光的主要部分在照明系统的前方向上被输出,以及背面照明,其中光的一部分被输出 照明系统的背面方向。 照明系统被布置成使得来自光单元(103)的光在混合室(105)中混合。 混合室具有第一出光部(106),该第一光出射部(106)被布置成输出用于前侧照明的混合光的主要部分。 混合室还配置有与混合室相关联地布置的第二光出射部分(101),用于从照明系统输出用于背面照明的混合光的一部分。 本发明基于通过利用照明系统中的混合室的观点,实现背面照明,从而几乎不影响来自照明系统的前侧照明的光束形状。

    Lighting device
    52.
    发明授权
    Lighting device 有权
    照明装置

    公开(公告)号:US07789536B2

    公开(公告)日:2010-09-07

    申请号:US12093722

    申请日:2006-11-09

    Abstract: The present invention relates to a lighting device in the form of a matrix illumination system, comprising a transparent carrier plate (11) provided with a plurality of LEDs (3, 5), arranged thereon. The LEDs may be arranged in a pattern with rows and columns and each LED may be optically connected to a collimating optical component (13, 15) in the form of an optical transparent body which collimates light generated by the respective light emitting diode by means of total internal reflection. In order to make the overall system transparent, so that objects behind the system may be visible therethrough, the space between the optical elements of the individual LEDs is filled with a filling material (29) that has a refractive index which is higher than the refractive index of air. A gap is maintained between the filling material and the surfaces of the optical components in order to maintain the TIR lens property.

    Abstract translation: 本发明涉及一种矩阵照明系统形式的照明装置,其包括设置有布置在其上的多个LED(3,5)的透明载体板(11)。 LED可以布置成具有行和列的图案,并且每个LED可以光学连接到光学透明体形式的准直光学部件(13,15),该准直光学部件以相应的发光二极管产生的光通过 全内反射。 为了使整个系统变得透明,使得系统后面的物体可以通过其看到,各个LED的光学元件之间的空间用填充材料(29)填充,该填充材料的折射率高于折射率 空气指数 为了保持TIR透镜性能,在填充材料和光学部件的表面之间保持间隙。

    LED-BASED LUMINAIRE WITH ADJUSTABLE BEAM SHAPE
    53.
    发明申请
    LED-BASED LUMINAIRE WITH ADJUSTABLE BEAM SHAPE 失效
    基于LED的LED可调节光束形状

    公开(公告)号:US20100165618A1

    公开(公告)日:2010-07-01

    申请号:US12663522

    申请日:2008-06-09

    Abstract: Proposed is a luminaire (1), comprising light sources (10) and optical elements (20). The light sources (10) are arranged in a first (11) and a second array (12), while the optical elements (20) are arranged in a first (21) and a second section (22). The first ‘light sources’ array (11) and the first Optical element’ section (21) form a first group (31), and the second array (12) and the section (22) form a second group (32). The luminaire (1) is characterized in that the optical elements (20) of each group are arranged to have different beam shaping characteristics, and the arrays (11,12) are arranged to be individually addressable. This is especially advantageous in illumination applications where the control of the beam shape is required or desired. Advantageously, the invention provides a luminaire (1) capable of adjusting the beam shape without using an adjustable optical system. Moreover, the control bandwidth of the light sources limits the speed with which the beam shape can be adjusted.

    Abstract translation: 提出了一种包括光源(10)和光学元件(20)的照明器(1)。 光源(10)布置在第一(11)和第二阵列(12)中,而光学元件(20)被布置在第一部分(21)和第二部分(22)中。 第一“光源”阵列(11)和第一光学元件部分(21)形成第一组(31),第二阵列(12)和部分(22)形成第二组(32)。 照明器(1)的特征在于,每组的光学元件(20)布置成具有不同的光束整形特性,并且阵列(11,12)被布置为可单独寻址。 这在需要或期望的波束形状的控制的照明应用中是特别有利的。 有利地,本发明提供一种能够调节光束形状而不使用可调光学系统的照明器(1)。 此外,光源的控制带宽限制了可以调节光束形状的速度。

    TILED LIGHTING DEVICE
    55.
    发明申请
    TILED LIGHTING DEVICE 有权
    倾斜照明设备

    公开(公告)号:US20100109567A1

    公开(公告)日:2010-05-06

    申请号:US12594204

    申请日:2008-03-31

    Abstract: The present invention relates to a lighting device (10) comprising a tiled light guide (16) comprising a central tile (12b) and at least one end tile (12a, 12c), the end tile(s) (12a, 12c) being arranged at an edge (24, 26) of the light guide (16); at least one solid state light source (18) arranged for coupling light into the light guide (16) in a general direction towards or away from the end tile(s) (12a, 12c); and a plurality of out-coupling structures (20) arranged for coupling light out of the light guide (16); wherein the end tile(s) (12a, 12c) has inherent in-coupling and/or inherent out-coupling of light different from the central tile (12b).

    Abstract translation: 本发明涉及一种照明装置(10),其包括平铺光导(16),其包括中心瓦片(12b)和至少一个端部瓦片(12a,12c),所述端部瓦片(12a,12c) 布置在光导(16)的边缘(24,26)处; 至少一个固态光源(18),布置成在大致方向上朝向或远离所述端砖(12a,12c)将光耦合到所述光导(16)中; 以及布置成用于将光耦合到所述光导(16)之外的多个输出耦合结构(20)。 其中所述端部瓦片(12a,12c)具有与所述中心瓦片(12b)不同的固有的内联的耦合和/或固有的外耦合。

    AUTOSTEREOSCOPIC DISPLAY DEVICE
    56.
    发明申请
    AUTOSTEREOSCOPIC DISPLAY DEVICE 审中-公开
    自动显示设备

    公开(公告)号:US20090322862A1

    公开(公告)日:2009-12-31

    申请号:US12438737

    申请日:2007-08-23

    CPC classification number: G02B27/2264 G02B27/2214 H04N13/305 H04N13/317

    Abstract: An autostereoscopic display device uses a converged backlight output, and the convergence is performed with a light converging arrangements (60,62) which preferentially converge light inwardly along a certain axis perpendicular to the elongate axis of the lenticular elements (11). This means that the amount of light directed at large angles sideways between the lenticular elements (11) is reduced to a minimum. This reduces the amount of light tunneling within the lenticular array and therefore improves the display output, in particular the brightness and contrast.

    Abstract translation: 自动立体显示装置使用会聚的背光输出,并且以会聚装置(60,62)进行会聚,所述聚光装置优选地沿着垂直于透镜元件(11)的细长轴的特定轴向内收敛光。 这意味着在双凸透镜元件(11)之间横向的大角度的光量减少到最小。 这减少了透镜阵列内的光隧穿量,因此改善了显示输出,特别是亮度和对比度。

    Passive matrix display with bistable electro-wetting cells
    57.
    发明授权
    Passive matrix display with bistable electro-wetting cells 失效
    无源矩阵显示与双稳电泳池

    公开(公告)号:US07561131B2

    公开(公告)日:2009-07-14

    申请号:US10546391

    申请日:2004-02-18

    Abstract: A display unit comprising electro-wetting pixels (1300) is provided. The inventive pixels (1300) provide bistable or multi-stable pixel states and thus facilitates passive matrix addressing. For this purpose an additional electrode (1305) is arranged for each multi-stable state. Consequently, each pixel comprises one counter electrode (1306) and at least one pair of address and retain electrodes (1304, 1305). In order to activate a pixel, an address potential is applied to the address and retain electrodes (1304, 1305) in relation to the counter electrode (1306), and in order to deactivate a pixel the potential is removed. In order to retain a current pixel state a retain potential is applied to only the retain electrode (1305) in relation to the counter electrode (1306); the current pixel state, be it active or passive, will then be preserved and the retain potential configuration thus provides a bistable pixel state.

    Abstract translation: 提供了包括电润湿像素(1300)的显示单元。 本发明的像素(1300)提供双稳态或多稳定像素状态,从而有助于无源矩阵寻址。 为此,为每个多稳定状态设置附加电极(1305)。 因此,每个像素包括一个对电极(1306)和至少一对地址和保持电极(1304,1305)。 为了激活像素,将地址电位施加到地址并且相对于对电极(1306)保留电极(1304,1305),并且为了去激活像素,电位被去除。 为了保持当前像素状态,相对于对电极(1306)仅将保持电极施加到保持电极(1305); 当前像素状态(无论是主动还是无源)将被保留,并且保持电位配置因此提供双稳态像素状态。

    AUTOSTEREOSCOPIC DISPLAY DEVICE USING CONTROLLABLE LIQUID CRYSTAL LENS ARRAY FOR 3D/2D MODE SWITCHING
    58.
    发明申请
    AUTOSTEREOSCOPIC DISPLAY DEVICE USING CONTROLLABLE LIQUID CRYSTAL LENS ARRAY FOR 3D/2D MODE SWITCHING 有权
    使用可控液晶镜头阵列进行3D / 2D模式切换的自动显示设备

    公开(公告)号:US20090033812A1

    公开(公告)日:2009-02-05

    申请号:US12281001

    申请日:2007-02-26

    CPC classification number: G02B27/2214 G02F1/133526 H04N13/305 H04N13/359

    Abstract: An autostereoscopic display device has an array (9) of lenticular elements (11) overlying a display panel (3), the lenticular elements comprising electro-optic material (23) and being switchable to enable 2D and 3D viewing modes. The electro-optic material, for example liquid crystal material, is contained adjacent an optically transparent layer in the form of a lenticular body (21). A birefringent material is utilized for the lenticular body, preferably with the ordinary and extra-ordinary index of refraction substantially matching that of the electro-optic material.

    Abstract translation: 自动立体显示装置具有覆盖显示面板(3)的透镜元件(11)的阵列(9),透镜元件包括电光材料(23)并且可切换以实现2D和3D观看模式。 电光材料(例如液晶材料)被包含在透镜体(21)形式的光学透明层附近。 双折射材料用于透镜体,优选地具有与电光材料的普通折射率和普通折射率基本匹配的折射率。

    Thin and Efficient Light Collimating Device
    59.
    发明申请
    Thin and Efficient Light Collimating Device 有权
    薄而高效的光准直装置

    公开(公告)号:US20080252986A1

    公开(公告)日:2008-10-16

    申请号:US12092990

    申请日:2006-10-27

    CPC classification number: G02B6/0048 G02B6/005

    Abstract: A light collimation device comprising a wave guide plate (100) having a first surface (101), an opposing faceted second surface (102) comprising a plurality of essentially planar parallel portions (103) and a plurality of facets (104) connecting said planar parallel portions (103) and at least one surface (105) for receiving light is provided. Each facet (104) is formed at a non-right angle (β) to said planar parallel portions (103) and the device further comprises a plurality of collimating refractive elements (106), wherein each collimating refractive element (106) corresponds to a separate one of the plurality of facets (104), and is located in the beam path of at least the major part of light being reflected on the corresponding facet (104) and extracted from said wave guide plate (100).

    Abstract translation: 一种光准直装置,包括具有第一表面(101)的波导板(100),包括多个基本上平面的平行部分(103)的相对的小面第二表面(102)以及连接所述平面 提供平行部分(103)和用于接收光的至少一个表面(105)。 每个小面(104)以与所述平面平行部分(103)非直角(β)形成,并且该装置还包括多个准直折射元件(106),其中每个准直折射元件(106)对应于 分离多个小平面(104)中的一个,并且位于至少主要部分的光束的光束路径中,在相应的小平面(104)上被反射并从所述波导板(100)中提取。

    Switchable Display Device
    60.
    发明申请
    Switchable Display Device 有权
    可切换显示设备

    公开(公告)号:US20080252639A1

    公开(公告)日:2008-10-16

    申请号:US12067964

    申请日:2006-08-31

    Abstract: A switchable display device (100) which is arranged to switch between a two-dimensional view mode and a three-dimensional view mode is disclosed. The switchable display device (100) comprises: a structure (104) of light generating elements (105-108) for generating light on basis of respective driving values; and optical directory means (110) for directing the generated light in dependence of an actual view mode, the actual view mode being either the two-dimensional view mode or the three-dimensional view mode. The switchable display device (100) is arranged to alternately display two-dimensional image data and three-dimensional image data, while the optical directory means (110) are switched synchronously; the 2D/3D switching is performed at a predetermined frequency, sufficiently high so that the observer can perceive a 2D window and a 3D window simultaneously.

    Abstract translation: 公开了一种被设置为在二维视图模式和三维视图模式之间切换的可切换显示装置(100)。 可切换显示装置(100)包括:用于基于相应的驱动值产生光的发光元件(105-108)的结构(104); 以及光学目录装置(110),用于根据实际观看模式来指示生成的光,实际观看模式是二维视图模式或三维视图模式。 可切换显示装置(100)被布置成在光目录装置(110)同步切换的同时交替地显示二维图像数据和三维图像数据; 以预定的频率执行2D / 3D切换,足够高,使得观察者可以同时感知2D窗口和3D窗口。

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