Filter device for the compensation of an asymmetric pupil illumination
    71.
    发明授权
    Filter device for the compensation of an asymmetric pupil illumination 有权
    用于补偿不对称瞳孔照明的过滤装置

    公开(公告)号:US08025427B2

    公开(公告)日:2011-09-27

    申请号:US12855305

    申请日:2010-08-12

    IPC分类号: F21V9/00 G03B27/68

    摘要: The invention relates to a filter device for an illumination system, especially for the correction of the illumination of the illuminating pupil, including a light source, with the illumination system being passed through by a bundle of illuminating rays from the light source to an object plane, with the bundle of illuminating rays impinging upon the filter device, including at least one filter element which can be introduced into the beam path of the bundle of illuminating rays, with the filter element including an actuating device, so that the filter element can be brought with the help of the actuating device into the bundle of illuminating rays.

    摘要翻译: 本发明涉及一种用于照明系统的过滤装置,特别是用于校正包括光源的照明光瞳的照明,照明系统通过一束照明光线从光源穿过到物平面 具有撞击在过滤装置上的一束照明光线,包括至少一个能够被引入照明光束的光束路径中的过滤元件,过滤元件包括致动装置,使得过滤元件可以是 在致动装置的帮助下带入照明光束。

    2-dimensional image display device or illumination device for obtaining uniform illumination and suppressing speckle noise
    72.
    发明授权
    2-dimensional image display device or illumination device for obtaining uniform illumination and suppressing speckle noise 有权
    用于获得均匀照明并抑制斑点噪声的二维图像显示装置或照明装置

    公开(公告)号:US08016428B2

    公开(公告)日:2011-09-13

    申请号:US11917986

    申请日:2006-06-15

    IPC分类号: G03B21/26

    摘要: A 2-dimensional beam scan unit reflects emission beams from a red laser light source, a green laser light source and a blue laser light source and scans in a 2-dimensional direction. Diffusion plates diffuse the respective light beams scanned in the 2-dimensional direction to introduce them to corresponding spatial light modulation elements. The respective spatial light modulation elements modulate the respective lights in accordance with video signals of the respective colors. A dichroic prism multiplexes the lights of the three colors after the modulation and introduces the multiplexed lights to a projection lens so that a color image is displayed on a screen. Since the 2-dimensional light emitted from the beam scan unit is diffused to illuminate the spatial light modulation element, it is possible to change the optical axis of the beam emerging from the light diffusion member for irradiating the spatial light modulation element moment by moment, thereby effectively suppressing speckle noise.

    摘要翻译: 二维光束扫描单元反射来自红色激光光源,绿色激光光源和蓝色激光光源的发射光束,并在二维方向上进行扫描。 扩散板将在二维方向上扫描的各个光束扩散,将它们引入相应的空间光调制元件。 各个空间光调制元件根据各种颜色的视频信号调制各个光。 二向色棱镜在调制之后复用三种颜色的光,并将多路复用的光引入投影透镜,使得彩色图像显示在屏幕上。 由于从射束扫描单元发射的二维光被散射以照射空间光调制元件,所以可以改变从光漫射构件出射的用于照射空间光调制元件的光束的光轴, 从而有效抑制斑点噪声。

    Optical unit, light processing unit, light processing method, illumination unit and image generation unit
    73.
    发明授权
    Optical unit, light processing unit, light processing method, illumination unit and image generation unit 有权
    光学单元,光处理单元,光处理方法,照明单元和图像生成单元

    公开(公告)号:US07901086B2

    公开(公告)日:2011-03-08

    申请号:US11684807

    申请日:2007-03-12

    IPC分类号: G03B21/14

    摘要: For displaying a color image by recombination of several single color images, parasitic noise like speckles due to scattering within the system, in particular when laser light is involved, with the invention a significant improvement with a low number of parts can be realized by use of a color wheel that comprises in radially divided zones refractive elements for redirecting light beams incoming at different impinging angles and redistributing elements, e.g. a hologram, that provide for a defined output beam in an optical axis. The sequence of the individual light processing zones on the color wheel are synchronized with respective laser sources. The invention combines the functionality of plural elements, reduces speckles and avoids losses.

    摘要翻译: 为了通过几个单一彩色图像的复合来显示彩色图像,由于系统内的散射,特别是涉及激光的寄生噪声,如散斑,本发明可以通过使用少量的部件来实现显着的改进 包括在径向分割区域中的用于重定向以不同冲击角度进入的光束和重新分配元件的折射元件的色轮,例如 全息图,其在光轴中提供定义的输出光束。 色轮上的各个光处理区域的顺序与相应的激光源同步。 本发明结合了多个元件的功能,减少了散斑,避免了损失。

    ILLUMINATING APPARATUS AND ILLUMINATING/IMAGE CAPTURING APPARATUS
    74.
    发明申请
    ILLUMINATING APPARATUS AND ILLUMINATING/IMAGE CAPTURING APPARATUS 审中-公开
    照明设备和照明/图像捕获设备

    公开(公告)号:US20110032383A1

    公开(公告)日:2011-02-10

    申请号:US12907523

    申请日:2010-10-19

    申请人: Shinichi Imade

    发明人: Shinichi Imade

    IPC分类号: H04N5/235 F21V8/00 H04N5/225

    摘要: To provide an illuminating apparatus that can control an illumination period in accordance with an image capturing exposure period without disturbing the color balance, and that can radiate bright illumination light possessing high directivity. The illuminating apparatus (3) includes: a light source (9) including a plurality of light emitting elements (13) aligned in a ring-like manner and emitting light in a radially inward direction; a light guide member (10) having an entering end faces to the radially inward direction of the light source (9) and an emitting end arranged on the center axis of the ring, and guiding light caused to enter the light guide member (10) from the entering end to the emitting end; and a rotary part rotating the light guide member (10) about the center axis of the ring. The light source is structured with a plurality of unit light source blocks P aligned in the circumferential direction. The unit light source blocks P are made up of a plurality of types of the light emitting elements (13) respectively producing light of different colors aligned in the circumferential direction.

    摘要翻译: 为了提供能够根据摄像曝光期间控制照明周期而不干扰色彩平衡的照明装置,能够照射具有高方向性的亮照明光。 照明装置(3)包括:光源(9),其包括以环状排列的多个发光元件(13),并且沿径向向内的方向发光; 具有朝向光源(9)的径向向内方向的入射端的导光部件(10)和布置在环的中心轴线上的发射端,以及引导进入导光部件(10)的光, 从进入端到发射端; 以及使所述导光构件(10)围绕所述环的中心轴线旋转的旋转部。 光源构造有沿圆周方向排列的多个单位光源块P. 单位光源块P由分别产生沿圆周方向排列的不同颜色的光的多种类型的发光元件(13)构成。

    FILTER DEVICE FOR THE COMPENSATION OF AN ASYMMETRIC PUPIL ILLUMINATION
    75.
    发明申请
    FILTER DEVICE FOR THE COMPENSATION OF AN ASYMMETRIC PUPIL ILLUMINATION 有权
    用于补偿不对称PUPIL照明的过滤装置

    公开(公告)号:US20100309450A1

    公开(公告)日:2010-12-09

    申请号:US12855305

    申请日:2010-08-12

    IPC分类号: G03B27/72

    摘要: The invention relates to a filter device for an illumination system, especially for the correction of the illumination of the illuminating pupil, including a light source, with the illumination system being passed through by a bundle of illuminating rays from the light source to an object plane, with the bundle of illuminating rays impinging upon the filter device, including at least one filter element which can be introduced into the beam path of the bundle of illuminating rays, with the filter element including an actuating device, so that the filter element can be brought with the help of the actuating device into the bundle of illuminating rays.

    摘要翻译: 本发明涉及一种用于照明系统的过滤装置,特别是用于校正包括光源的照明光瞳的照明,照明系统通过一束照明光线从光源穿过到物平面 具有撞击在过滤装置上的一束照明光线,包括至少一个能够被引入照明光束的光束路径中的过滤元件,过滤元件包括致动装置,使得过滤元件可以是 在致动装置的帮助下带入照明光束。

    Calibration source infrared assembly for an infrared detector
    76.
    发明授权
    Calibration source infrared assembly for an infrared detector 有权
    用于红外探测器的校准源红外组件

    公开(公告)号:US07592588B2

    公开(公告)日:2009-09-22

    申请号:US11978738

    申请日:2007-10-30

    IPC分类号: G01D18/00

    摘要: Provided is a calibration source IR assembly for an IR detector including an IR focal plane. The calibration assembly includes a rotatable spectral filter wheel optically coupled to an IR focal plane of the detector, the filter wheel having a plurality of areas each of at least a minimum size. At least one area being a calibration area, the calibration area including: a substrate having a first side facing the IR focal plane and a second side opposite from the first side; a light transmitting edge section disposed between the first side and the second side; and at least one light redirector disposed at least partially within the substrate, the light redirector structured and arranged to receive light from the edge and to redirect the light out the first side. A light source optically coupled to the edge section. An IR detector including the improvement of such a calibration source IR assembly is also provided.

    摘要翻译: 提供了一种用于IR检测器的校准源IR组件,其包括IR焦平面。 校准组件包括光学耦合到检测器的IR焦平面的可旋转光谱滤光轮,滤光轮具有至少最小尺寸的多个区域。 至少一个区域是校准区域,所述校准区域包括:具有面向所述IR焦平面的第一侧和与所述第一侧相对的第二侧的衬底; 设置在第一侧和第二侧之间的光透射边缘部分; 以及至少部分地设置在所述衬底内的至少一个光重定向器,所述光重定向器被构造和布置成接收来自所述边缘的光并将光从所述第一侧重定向。 光学光学耦合到边缘部分的光源。 还提供了包括改进这种校准源IR组件的IR检测器。

    Illumination apparatus and image projection apparatus
    78.
    发明授权
    Illumination apparatus and image projection apparatus 有权
    照明装置和图像投影装置

    公开(公告)号:US07234823B2

    公开(公告)日:2007-06-26

    申请号:US11642067

    申请日:2006-12-20

    申请人: Shinichi Imade

    发明人: Shinichi Imade

    摘要: An illumination apparatus illuminating an objective illumination region comprises a plurality of illuminants having light-emitting surfaces radiating diffused light, an illuminant substrate in which the illuminants are disposed so as to be set in array on the circumference, at least one optical member configured to guide the diffused light to the objective illumination region, a movable section configured to drive the optical member so as to be rotatable around the center of the circumference serving as a rotation center, and a lighting control section configured to control a light-emitting timing of the plurality of illuminants. The movable section and the lighting control section operate together such that the quantity of light per unit time of the diffused light guided to the objective illumination region is within a predetermined range.

    摘要翻译: 照明目标照明区域的照明装置包括具有散射漫射光的发光面的多个发光体,配置有发光体的发光体基板,其配置成在圆周上排成阵列,至少一个光学构件被配置为引导 漫射光到物镜照明区域,可移动部分,被配置为驱动光学部件以围绕作为旋转中心的圆周的中心旋转;以及照明控制部分,被配置为控制光学部件的发光定时 多个发光体。 可动部和照明控制部一起工作,使得被引导到物镜照射区域的漫射光的每单位时间的光量在预定范围内。

    Illumination apparatus and image projection apparatus
    79.
    发明申请
    Illumination apparatus and image projection apparatus 有权
    照明装置和图像投影装置

    公开(公告)号:US20060244931A1

    公开(公告)日:2006-11-02

    申请号:US11454530

    申请日:2006-06-16

    申请人: Shinichi Imade

    发明人: Shinichi Imade

    IPC分类号: G03B21/20

    摘要: An illumination apparatus illuminating an objective illumination region comprises a plurality of illuminants having light-emitting surfaces radiating diffused light, an illuminant substrate in which the illuminants are disposed so as to be set in array on the circumference, at least one optical member configured to guide the diffused light to the objective illumination region, a movable section configured to drive the optical member so as to be rotatable around the center of the circumference serving as a rotation center, and a lighting control section configured to control a light-emitting timing of the plurality of illuminants. The movable section and the lighting control section operate together such that the quantity of light per unit time of the diffused light guided to the objective illumination region is within a predetermined range.

    摘要翻译: 照明目标照明区域的照明装置包括具有散射漫射光的发光面的多个发光体,配置有发光体的发光体基板,其配置成在圆周上排成阵列,至少一个光学构件被配置为引导 漫射光到物镜照明区域,可移动部分,被配置为驱动光学部件以围绕作为旋转中心的圆周的中心旋转;以及照明控制部分,被配置为控制光学部件的发光定时 多个发光体。 可动部和照明控制部一起工作,使得被引导到物镜照射区域的漫射光的每单位时间的光量在预定范围内。

    OPTICAL DEVICE, LIGHT IRRADIATION APPARATUS AND LIGHT IRRADIATION METHOD
    80.
    发明申请
    OPTICAL DEVICE, LIGHT IRRADIATION APPARATUS AND LIGHT IRRADIATION METHOD 有权
    光学装置,光照射装置和光照射方法

    公开(公告)号:US20060226381A1

    公开(公告)日:2006-10-12

    申请号:US11279362

    申请日:2006-04-11

    IPC分类号: G01N21/86

    摘要: An optical device is provided. The optical device including an optical member having a first main surface and a second main surface, which respectively serve as an entrance surface and an exit surface for light from a directional light source, and made of a material having a refractive index greater than 1; and a support member at least including swing means for the optical member, wherein the first and second main surfaces of the optical member swingable by the support member are able to be inclined with respect to an optical path of the light from the directional light source.

    摘要翻译: 提供光学装置。 该光学装置包括具有第一主表面和第二主表面的光学构件,其分别用作来自定向光源的光的入射表面和出射表面,并且由折射率大于1的材料制成; 以及至少包括用于所述光学构件的摆动装置的支撑构件,其中由所述支撑构件摆动的所述光学构件的所述第一和第二主表面能够相对于来自所述定向光源的光的光路倾斜。