Apparatus for calibrating displacement of reflective parts in diffractive optical modulator
    1.
    发明授权
    Apparatus for calibrating displacement of reflective parts in diffractive optical modulator 失效
    用于校准衍射光学调制器中的反射部件位移的装置

    公开(公告)号:US07532319B2

    公开(公告)日:2009-05-12

    申请号:US12043870

    申请日:2008-03-06

    IPC分类号: G01J1/10 G01J1/42

    CPC分类号: G02B26/0808

    摘要: Disclosed herein is an apparatus for calibrating the displacement of reflective parts in a diffractive optical modulator. The apparatus includes a diffractive optical modulator, a light intensity measurement unit, a projection unit, and display electronics. The light intensity measurement unit is disposed near one side of the diffractive optical modulator and measures and outputs the intensity of incident linear diffracted light having a predetermined diffraction order.

    摘要翻译: 本文公开了一种用于校准衍射光学调制器中的反射部件的位移的装置。 该装置包括衍射光学调制器,光强测量单元,投影单元和显示电子器件。 光强测量单元设置在衍射光学调制器的一侧附近,并测量并输出具有预定衍射级数的入射线性衍射光的强度。

    Raster scanning-type display device using diffractive optical modulator
    2.
    发明授权
    Raster scanning-type display device using diffractive optical modulator 失效
    使用衍射光学调制器的光栅扫描型显示装置

    公开(公告)号:US07495814B2

    公开(公告)日:2009-02-24

    申请号:US11433636

    申请日:2006-05-12

    IPC分类号: G02B26/08

    CPC分类号: G02B26/0808 G09G3/02

    摘要: Disclosed herein is a raster scanning-type display device using a diffractive optical modulator. The raster scanning-type display device includes an optical illumination unit, a diffractive optical modulator, and a projection unit. The optical illumination unit radiates light, which is emitted from a light source, in a spot beam form. The diffractive optical modulator causes an element to modulate the spot beam incident from the optical illumination unit, and generate diffracted light whose intensity is adjusted and which has a plurality of diffraction orders. The projection unit generates an image by projecting the diffracted light incident from the diffractive optical modulator onto a screen in a scanning spot beam form and performing raster scanning in which horizontal scanning and vertical scanning are alternated.

    摘要翻译: 这里公开了使用衍射光学调制器的光栅扫描型显示装置。 光栅扫描型显示装置包括光学照明单元,衍射光学调制器和投影单元。 光照射单元以光束形式照射从光源发射的光。 衍射光学调制器使元件调制从光学照明单元入射的点光束,并产生其强度被调整并且具有多个衍射级的衍射光。 投影单元通过将从衍射光学调制器入射的衍射光以扫描点波束形式投影到屏幕上并执行水平扫描和垂直扫描交替的光栅扫描来生成图像。

    Printing apparatus using order-separation type optical modulator
    3.
    发明授权
    Printing apparatus using order-separation type optical modulator 失效
    使用顺序分离型光学调制器的印刷装置

    公开(公告)号:US07474324B2

    公开(公告)日:2009-01-06

    申请号:US11189562

    申请日:2005-07-25

    申请人: Haeng Seok Yang

    发明人: Haeng Seok Yang

    摘要: Disclosed herein is a printing apparatus using an order-separation type optical modulator. The printing apparatus includes an illumination lens system, a diffraction type optical modulator, a filter system, and a projection system. The illumination lens system converts light, which is output from a light source, into linear light and outputs linear, parallel light, the diffraction type optical modulator performs desired modulation on the linear, parallel light emitted from the illumination lens system and forms diffracted light having a plurality of diffraction orders.

    摘要翻译: 这里公开了使用顺序分离型光学调制器的打印装置。 打印装置包括照明透镜系统,衍射型光调制器,滤光镜系统和投影系统。 照明透镜系统将从光源输出的光转换为线性光并输出线性平行光,衍射型光调制器对从照明透镜系统发出的线性平行光执行期望的调制,并形成衍射光,其具有 多个衍射指令。

    LIGHTING APPARATUS
    4.
    发明申请
    LIGHTING APPARATUS 有权
    照明设备

    公开(公告)号:US20110242804A1

    公开(公告)日:2011-10-06

    申请号:US12816905

    申请日:2010-06-16

    IPC分类号: F21V8/00 F21K99/00

    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。

    SYSTEM OF CONTROLLING PRODUCT DISPLAY LIGHTING
    7.
    发明申请
    SYSTEM OF CONTROLLING PRODUCT DISPLAY LIGHTING 审中-公开
    控制产品展示照明系统

    公开(公告)号:US20110298379A1

    公开(公告)日:2011-12-08

    申请号:US13153756

    申请日:2011-06-06

    IPC分类号: H05B37/02 H04N7/18 G06F17/00

    摘要: There is provided a system of controlling product display lighting capable of controlling brightness levels and/or colors of illuminating light suitable for corresponding products according to characteristics of products, such as kinds or colors of products. The system of controlling product display lighting may include an information input unit acquiring information on products; a coordinator determining brightness levels and colors of illuminating light provided to the products according to the information on the products; a light source driver generating light source driving signals for outputting the determined brightness levels and colors of illuminating light in the coordinator; and a light source unit outputting illumination light having the brightness levels and colors of illuminating light determined in the coordinator by the light source driving signals.

    摘要翻译: 提供了一种控制产品展示照明的系统,其能够根据产品的特性(例如产品的颜色或颜色)来控制适合于相应产品的照明光的亮度和/或颜色。 控制产品展示照明的系统可以包括获取产品信息的信息输入单元; 协调器根据产品信息确定提供给产品的照明光的亮度级别和颜色; 产生光源驱动信号的光源驱动器,用于输出所确定的亮度级别和协调器中的照明光的颜色; 以及光源单元,其通过光源驱动信号输出具有在协调器中确定的照明光的亮度级和颜色的照明光。

    SCANNING DISPLAY APPARATUS USING LASER BEAM SOURCE
    8.
    发明申请
    SCANNING DISPLAY APPARATUS USING LASER BEAM SOURCE 审中-公开
    使用激光束源扫描显示设备

    公开(公告)号:US20100014141A1

    公开(公告)日:2010-01-21

    申请号:US12330246

    申请日:2008-12-08

    IPC分类号: G02B26/10

    摘要: Disclosed is a scanning display apparatus using a laser beam source. In accordance with an embodiment of the present invention, the scanning display apparatus can include a lighting optical system, configured to use a laser device as a light source, the laser device outputting a plurality of beams having different wavelengths that are recognized as an identical color; an optical modulator, configured to output a modulation beam by diffracting a beam transferred from the lighting optical system; a diffuser, placed on an optical path of the modulation beam outputted from the optical modulator and configured to expand a width of the modulation beam through a diffraction grating pattern formed on one surface of the diffuser; and a scanning mirror, configured to scan the modulation beam having passed through the diffuser on a screen.

    摘要翻译: 公开了一种使用激光束源的扫描显示装置。 根据本发明的实施例,扫描显示装置可以包括被配置为使用激光装置作为光源的照明光学系统,该激光装置输出具有不同波长的多个被识别为相同颜色的光束 ; 光调制器,被配置为通过衍射从所述照明光学系统传送的光束来输出调制光束; 扩散器,放置在从光调制器输出的调制束的光路上,并被配置为通过形成在扩散器的一个表面上的衍射光栅图案来扩大调制光束的宽度; 以及扫描镜,被配置为在屏幕上扫描已经通过扩散器的调制光束。

    OPTICAL MODULATOR, OPTICAL MODULATOR MODULE AND SCANNING DISPLAY APPARATUS INCLUDING THE SAME
    9.
    发明申请
    OPTICAL MODULATOR, OPTICAL MODULATOR MODULE AND SCANNING DISPLAY APPARATUS INCLUDING THE SAME 审中-公开
    光学调制器,光学调制器模块和扫描显示装置,包括它们

    公开(公告)号:US20090141339A1

    公开(公告)日:2009-06-04

    申请号:US12325988

    申请日:2008-12-01

    IPC分类号: G02F1/29

    CPC分类号: G02B26/06

    摘要: Disclosed are an optical modulator and an optical modulator module that can reduce a laser speckle. The optical modulator module can include an optical modulator, modulating an incident beam of light incident according to a driving signal and outputting the modulated beam of light; and a light transmissive substrate, placed in the optical modulator and formed with a phase control pattern, the incident beam of light and the outputted beam of light passing through the light transmissive substrate and the phase control pattern being formed in a part of a surface that is a light path of the incident beam of light and the outputted beam of light. Here, the phase control pattern, a central peak of an autocorrelation function can have a width that is smaller than a width of the phase control pattern, and a side lobe level is smaller than a level of the central peak.

    摘要翻译: 公开了一种可以减少激光散斑的光调制器和光调制器模块。 光调制器模块可以包括光调制器,根据驱动信号调制入射的入射光束并输出调制的光束; 以及透光基板,放置在光调制器中并形成有相位控制图案,入射光束和输出的光束通过透光基板,相位控制图案形成在表面的一部分中 是入射光束和输出光束的光路。 这里,相位控制图案,自相关函数的中心峰值可以具有小于相位控制图案的宽度的宽度,并且旁瓣电平小于中心峰值的电平。

    LIGHT HOMOGENIZING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME
    10.
    发明申请
    LIGHT HOMOGENIZING DEVICE AND DISPLAY APPARATUS INCLUDING THE SAME 审中-公开
    光均衡装置和显示装置,包括它们

    公开(公告)号:US20090097251A1

    公开(公告)日:2009-04-16

    申请号:US12245652

    申请日:2008-10-03

    IPC分类号: F21V33/00 F21V5/00

    摘要: Disclosed are a light homogenizing device and a display apparatus including the same. The light homogenizing device can include a light source; a polarization rotator, including two planes of polarization that are vertical to each other, and receiving a beam of light incident from the light source and outputting a polarized linear beam of light having different polarization depending on driving voltage; and a birefringent plate, receiving the polarized linear beam of light and outputting two refracted beams of light proceeding by being refracted in different directions. Here, the two refracted beams of light can be combined at a predetermined point into a uniform beam of light. With the present invention, the light homogenizing device can improve the uniformity of an image through the decrease of a fringe pattern.

    摘要翻译: 公开了一种轻均匀化装置和包括该均匀装置的显示装置。 光均化装置可以包括光源; 偏振旋转器,包括彼此垂直的两个偏振平面,以及接收从光源入射的光束,并根据驱动电压输出具有不同极化的偏振线性光束; 和双折射板,接收极化的线性光束,并且通过在不同方向折射而输出两束折射光束。 这里,两个折射光束可以在预定点处组合成均匀的光束。 通过本发明,光匀化装置可以通过降低条纹图案来提高图像的均匀性。