Illuminator having a spatial light modulator
    81.
    发明授权
    Illuminator having a spatial light modulator 有权
    具有空间光调制器的照明器

    公开(公告)号:US08373923B2

    公开(公告)日:2013-02-12

    申请号:US12067048

    申请日:2006-09-08

    IPC分类号: G02B26/08 G03B21/28

    CPC分类号: H04N5/7416 H04N9/3141

    摘要: The present invention relates to an illuminator (10, 30, 40) comprising a spatial light modulator (14) including an array of elements (16) each adapted to selectively transmit incoming light without altering the direction of the light, or alter the direction of incoming light; a lamp (12) arranged to illuminate the modulator; a lens (20, 42) for directing unaltered light from the modulator onto an illumination surface (24); and means for forwarding essentially all light altered in direction by the modulator towards the illumination surface.

    摘要翻译: 本发明涉及一种包括空间光调制器(14)的照明器(10,30,40),该空间光调制器(14)包括元件阵列(16),每个元件适于选择性地透射入射光而不改变光的方向,或改变方向 入射光; 布置成照亮调制器的灯(12); 用于将未改变的光从调制器引导到照明表面(24)上的透镜(20,42); 以及用于将所述调制器的方向基本上转向照明表面的装置。

    Beam shaping device
    84.
    发明授权
    Beam shaping device 失效
    光束成形装置

    公开(公告)号:US08111338B2

    公开(公告)日:2012-02-07

    申请号:US12678517

    申请日:2008-09-12

    IPC分类号: G02F1/13

    摘要: A beam shaping device (1; 50; 60) comprising first (3) and second (4) substrates, a liquid crystal layer (2) sandwiched between the substrates, and a first electrode layer (5; 51) provided on a side of the first substrate (3) facing the liquid crystal layer (2). The beam shaping device is controllable between beam shaping states, each permitting passage of light through the beam shaping device, and further comprises an insulating layer (7) covering the first electrode layer (5; 51) and a second electrode layer (6; 53) provided on top of the insulating layer. The second electrode layer (6; 53) comprises a conductor pattern exposing a portion of the insulating layer (7). The beam shaping device is configured in such a way that application of a voltage (V) between the first (5; 51) and second (6; 53) electrode layers causes liquid crystal molecules comprised in a portion of the liquid crystal layer (2) corresponding to the exposed portion of the insulating layer to tilt in a plane perpendicular to the liquid crystal layer, resulting in a local refractive index gradient, thereby enabling shaping of a beam (8) of light passing through the beam shaping device.

    摘要翻译: 1.一种包括第一(3)和第二(4)基板的光束整形装置(1; 50; 60),夹在所述基板之间的液晶层(2)和设置在所述基板之间的第一电极层 所述第一基板(3)面向所述液晶层(2)。 光束整形装置可以在光束整形状态之间控制,每个状态允许光通过光束整形装置,并且还包括覆盖第一电极层(5; 51)和第二电极层(6; 53)的绝缘层 )设置在绝缘层的顶部。 第二电极层(6; 53)包括露出绝缘层(7)的一部分的导体图案。 光束整形装置被配置成使得在第一(5; 51)和第二(6; 53)电极层之间施加电压(V)导致液晶分子包含在液晶层(2)的一部分中 )对应于绝缘层的暴露部分在垂直于液晶层的平面中倾斜,导致局部折射率梯度,由此能够使通过光束整形装置的光束(8)成形。

    Transflective LCD display device comprising a patterned polarizer, display having the same, and method having the same
    85.
    发明授权
    Transflective LCD display device comprising a patterned polarizer, display having the same, and method having the same 有权
    包括图案化偏振器的透反射LCD显示装置及其相同的显示器

    公开(公告)号:US07965357B2

    公开(公告)日:2011-06-21

    申请号:US10599856

    申请日:2005-04-08

    IPC分类号: G02F1/1335

    摘要: The invention relates to a transflective LCD incorporating a partial mirror (224) as the transflector. In the transmissive display mode, light from a backlight system (240) passes apertures (226) in the transflector (224). According to the invention, recycling of light to the backlight system (240) is improved by substantially only polarizing light that passes an aperture. This is achieved by means of a patterned polarizer (222) extending over the apertures in the partial mirror.

    摘要翻译: 本发明涉及一种结合有部分反射镜(224)作为透射反射器的半透射型LCD。 在透射显示模式中,来自背光系统(240)的光通过透射反射器(224)中的孔(226)。 根据本发明,通过基本上仅偏振通过光圈的光来改善对背光系统(240)的再循环。 这通过在部分反射镜中的孔上延伸的图案化偏振器(222)来实现。

    SPECTRAL DETECTOR WITH ANGULAR RESOLUTION USING REFRACTIVE AND REFLECTIVE STRUCTURES
    86.
    发明申请
    SPECTRAL DETECTOR WITH ANGULAR RESOLUTION USING REFRACTIVE AND REFLECTIVE STRUCTURES 审中-公开
    具有折射和反射结构的光栅分辨率的光谱检测器

    公开(公告)号:US20110085160A1

    公开(公告)日:2011-04-14

    申请号:US12995487

    申请日:2009-06-09

    IPC分类号: G01B11/26

    摘要: A detector for receiving light impinging at a reception point and for measuring, for a plurality of angles of incidence, at least one property of the light. The detector includes a plurality of light sensors, each of which is associated with an acceptance interval (which defines the angle of incidence which a light beam must have to reach the light sensor) and at least two acceptance intervals are different from one another. The detector further includes an optical conductor for conducting a light beam from the reception point to a particular light sensor, but only if the angle of incidence of the light beam belongs to the acceptance interval associated with the particular light sensor.

    摘要翻译: 一种检测器,用于接收入射在接收点的光,并且用于对于多个入射角测量光的至少一个特性。 检测器包括多个光传感器,每个光传感器与接受间隔(其限定光束必须到达光传感器的入射角)相关联,并且至少两个接受间隔彼此不同。 检测器还包括用于将光束从接收点传导到特定光传感器的光导体,但是仅当光束的入射角属于与特定光传感器相关联的接受间隔时。

    HIGH QUANTUM EFFICIENCY LIGHTING DEVICE WITH LIGHT INFLUENCING ELEMENT
    87.
    发明申请
    HIGH QUANTUM EFFICIENCY LIGHTING DEVICE WITH LIGHT INFLUENCING ELEMENT 审中-公开
    具有光影响元件的高量效率照明装置

    公开(公告)号:US20110037053A1

    公开(公告)日:2011-02-17

    申请号:US12936546

    申请日:2009-04-10

    IPC分类号: H01L33/06

    摘要: The present invention relates to a high quantum efficiency lighting device comprising a solid state light source (54) and at least one light influencing element (10), being adapted to influence light emitted from solid state light source. The light influencing element (10) comprises a first electrode layer (11), and a second electrode layer (13), wherein the second electrode layer (13) is biased to remain in a rolled-up state, and adapted to be unrolled into an unrolled state in response to an electric potential applied between the first and second electrode layers, said second electrode layer in its unrolled state, extending across said optical light path, and being adapted to influence light emitted from the solid state light source (54).

    摘要翻译: 本发明涉及一种包括固态光源(54)和至少一个光影响元件(10)的高量子效率照明装置,其适于影响从固态光源发出的光。 光影响元件(10)包括第一电极层(11)和第二电极层(13),其中第二电极层(13)被偏置以保持卷起状态,并适于展开 响应于施加在第一和第二电极层之间的电位的展开状态,所述第二电极层处于其展开状态,延伸穿过所述光学光路,并且适于影响从固态光源(54)发射的光, 。

    BEAM-SHAPING DEVICE
    88.
    发明申请
    BEAM-SHAPING DEVICE 审中-公开
    波束形成装置

    公开(公告)号:US20100149444A1

    公开(公告)日:2010-06-17

    申请号:US12595250

    申请日:2008-04-14

    摘要: A beam shaping device (1; 31) comprising first (3; 33) and second (4; 37) optically transparent substrates, a liquid crystal layer (2; 36) sandwiched there between, and first (5; 34) and second (6; 35) electrodes arranged on a side of the liquid crystal layer (2; 36) facing the first substrate (3; 34). The beam shaping device (1; 31) is controllable between beam-shaping states, each permitting passage of light through the beam-shaping device in a direction perpendicular thereto. The beam shaping device (1; 31) is configured in such a way that application of a voltage (V) across the first (5; 34) and second (6; 35) electrodes results in an electric field having a portion essentially parallel to the liquid crystal layer (2; 36) in a segment thereof between neighboring portions of the electrodes (5, 6; 34; 35) and extending substantially from the first substrate (3; 34) to the second (4; 35) substrate. In this way a relatively high refractive index gradient can be obtained across short distances, which enables a very efficient beam shaping. The electric field can be achieved by utilizing electrodes provided on one side of the liquid crystal layer, in a so-called in-plane configuration. The device can be used in an autostereoscopic display device, for switching between 2D and 3D modes.

    摘要翻译: 一种光束成形装置(1; 31),包括第一(3; 33)和第二(4; 37)光学透明基板,夹在其间的液晶层(2; 36)与第一(5,34)和第二 布置在面向第一基板(3; 34)的液晶层(2; 36)侧的电极; 光束成形装置(1; 31)在光束成形状态之间是可控的,每个光束成形装置允许光在垂直于其的方向上通过光束整形装置。 光束整形装置(1; 31)被配置成使得施加跨越第一(5; 34)和第二(6; 35)电极的电压(V)导致电场具有基本上平行于 在所述电极(5,6; 34; 35)的相邻部分之间的部分中的所述液晶层(2; 36),并且基本上从所述第一衬底(3; 34)延伸到所述第二衬底(4; 35)。 以这种方式,可以在短距离上获得相对高的折射率梯度,这使得能够非常有效地进行光束成形。 可以通过利用设置在液晶层的一侧上的电极以所谓的平面内构造来实现电场。 该设备可用于自动立体显示设备,用于在2D和3D模式之间切换。

    Illuminator
    90.
    发明申请
    Illuminator 有权
    照明器

    公开(公告)号:US20080225371A1

    公开(公告)日:2008-09-18

    申请号:US12067048

    申请日:2006-09-08

    IPC分类号: G02B26/00 G03B21/14

    CPC分类号: H04N5/7416 H04N9/3141

    摘要: The present invention relates to an illuminator (10, 30, 40) comprising a spatial light modulator (14) including an array of elements (16) each adapted to selectively transmit incoming light without altering the direction of the light, or alter the direction of incoming light; a lamp (12) arranged to illuminate the modulator; a lens (20, 42) for directing unaltered light from the modulator onto an illumination surface (24); and means for forwarding essentially all light altered in direction by the modulator towards the illumination surface.

    摘要翻译: 本发明涉及一种包括空间光调制器(14)的照明器(10,30,40),该空间光调制器(14)包括元件阵列(16),每个元件适于选择性地透射入射光而不改变光的方向,或改变方向 入射光; 布置成照亮调制器的灯(12); 用于将未改变的光从调制器引导到照明表面(24)上的透镜(20,42); 以及用于将所述调制器的方向基本上转向照明表面的装置。