Color display apparatus having virtual single light origin
    1.
    发明授权
    Color display apparatus having virtual single light origin 失效
    具有虚拟单光源的彩色显示装置

    公开(公告)号:US07377653B2

    公开(公告)日:2008-05-27

    申请号:US11157480

    申请日:2005-06-21

    IPC分类号: G03B21/28 H04N5/74

    摘要: A color display apparatus having a virtual single light origin is disclosed. The color display apparatus includes an illumination lens system, a combining system, a Fourier filter and a projection system. The illumination lens system converts a plurality of light beams, which are radiated from a plurality of light sources, into linear, parallel light beams. The combining system produces a plurality of diffracted light beams having a plurality of diffraction orders by modulating each of the parallel light beams incident from the illumination lens, and outputs the plurality of diffracted light beams so that the diffracted light beams have a same virtual light origin and are adjacently located. The Fourier filter passes only some of the diffracted light beams, which have desired diffraction orders, therethrough. The projection system focuses the diffracted light beams, which are passed through the Fourier filter, on an object, and then allows the focused diffracted light beams to scan the object.

    摘要翻译: 公开了一种具有虚拟单光源的彩色显示装置。 彩色显示装置包括照明透镜系统,组合系统,傅里叶滤波器和投影系统。 照明透镜系统将从多个光源辐射的多个光束转换为线性平行光束。 组合系统通过调制从照明透镜入射的每个平行光束产生多个衍射级的多个衍射光束,并且输出多个衍射光束,使得衍射光束具有相同的虚拟光源 并相邻。 傅里叶滤波器仅通过其中具有期望的衍射级的一些衍射光束。 投影系统将通过傅立叶滤波器的衍射光束聚焦在物体上,然后允许聚焦的衍射光束扫描物体。

    Color display device using dichroic filter
    4.
    发明授权
    Color display device using dichroic filter 失效
    彩色显示设备使用二向色滤光片

    公开(公告)号:US07213921B2

    公开(公告)日:2007-05-08

    申请号:US11157484

    申请日:2005-06-21

    摘要: A color display device is disclosed. The color display device includes an illumination lens system, a diffractive light modulation system, a combining system, a Fourier filter system, and a projection system. The illumination lens system converts a plurality of light beams into linear parallel light beams. The diffractive light modulation system produces a plurality of diffracted light beams having a plurality of diffraction orders by modulating each of the plurality of parallel light beams that are almost perpendicularly incident from the illumination lens system, The combining system focuses the plurality of diffracted light beams having the plurality of diffraction orders. The Fourier filter system selects diffracted light beams having desired diffraction orders using a dichroic filter. The projection system focuses the diffracted light beams on an object, and allowing the focused diffracted light beams to scan the object.

    摘要翻译: 公开了彩色显示装置。 彩色显示装置包括照明透镜系统,衍射光调制系统,组合系统,傅立叶滤波器系统和投影系统。 照明透镜系统将多个光束转换为线性平行光束。 衍射光调制系统通过调制从照明透镜系统几乎垂直入射的多个平行光束中的每一个产生具有多个衍射级数的多个衍射光束。组合系统将具有多个衍射光束的多个衍射光束聚焦在具有 多个衍射指令。 傅立叶滤波器系统使用二向色滤光器选择具有期望的衍射级的衍射光束。 投影系统将衍射光束聚焦在物体上,并允许聚焦的衍射光束扫描物体。

    Lighting apparatus
    6.
    发明授权
    Lighting apparatus 有权
    照明设备

    公开(公告)号:US08439519B2

    公开(公告)日:2013-05-14

    申请号:US12816905

    申请日:2010-06-16

    IPC分类号: F21V8/00

    摘要: Disclosed herein is a lighting apparatus. The lighting apparatus includes: a first light emitting unit including one or more main light sources radiating white light downward; one or more second light emitting units formed at the sides under the first light emitting unit and including one or more sub-light sources radiating color light that is mixed with the white light radiated from the first light emitting unit; and a light guide plate mixing the white light radiated from the main light sources and the color light radiated from the sub-light sources and radiating the mixed light downward.According to the embodiments, it is possible to remove non-uniformity of luminance of the lighting apparatus that can control color temperature by efficiently disposing main light sources radiating white light and sub-light sources radiating color light. Further, it is possible to increase efficiency of the lighting apparatus by radiating light, using all of the main light sources even at any color temperature.

    摘要翻译: 这里公开了一种照明装置。 照明装置包括:第一发光单元,包括一个或多个主要光源向下辐射白光; 一个或多个第二发光单元,形成在第一发光单元下方的侧面,并且包括一个或多个子光源,其散射与从第一发光单元辐射的白光混合的彩色光; 以及导光板,混合从主光源照射的白光和从副光源照射的彩色光,并将混合光向下方照射。 根据实施例,可以通过有效地布置照射白光的主光源和散射彩色光的子光源来消除能够控制色温的照明装置的亮度的不均匀性。 此外,即使在任何色温下也可以使用所有的主光源,通过照射光提高照明装置的效率。

    Pixel unit scanning-based display apparatus
    9.
    发明授权
    Pixel unit scanning-based display apparatus 失效
    基于像素单元扫描的显示装置

    公开(公告)号:US07489312B2

    公开(公告)日:2009-02-10

    申请号:US11191169

    申请日:2005-07-26

    IPC分类号: G06F3/038

    CPC分类号: G02B26/129 G02B26/0808

    摘要: Disclosed herein is a pixel unit scanning-based display apparatus, in which diffracted beams having a plurality of diffraction orders, formed from a single beam through diffraction, are used to display images in such a manner that each pixel can from a plurality of dots on a screen by vibrating the diffracted light generated in pixels.

    摘要翻译: 这里公开了一种基于像素单元扫描的显示装置,其中使用由单个光束通过衍射形成的具有多个衍射级的衍射光束以这样的方式显示图像,使得每个像素可以从多个点开始 通过振动以像素产生的衍射光的屏幕。

    BAR-TYPE DISPLAY DEVICE USING DIFFRACTIVE LIGHT MODULATOR
    10.
    发明申请
    BAR-TYPE DISPLAY DEVICE USING DIFFRACTIVE LIGHT MODULATOR 审中-公开
    使用衍射光调制器的BAR型显示器件

    公开(公告)号:US20080218700A1

    公开(公告)日:2008-09-11

    申请号:US12039625

    申请日:2008-02-28

    IPC分类号: G03B21/14

    CPC分类号: G03B21/005 G03B21/208

    摘要: Disclosed herein is a display device using a diffractive light modulator. The display device includes a light source unit, a light condensing unit, an illumination unit, a diffractive light modulator, a light path adjustment unit, and a projection unit. The light path adjustment unit causes the linear light to enter the diffractive light modulator, and emits the diffracted light along a line extending from an incident light path.

    摘要翻译: 这里公开了使用衍射光调制器的显示装置。 显示装置包括光源单元,聚光单元,照明单元,衍射光调制器,光路调节单元和投影单元。 光路调整单元使线状光进入衍射光调制器,并沿着从入射光路延伸的线发射衍射光。