Color detector having area scaled photodetectors
    1.
    发明授权
    Color detector having area scaled photodetectors 有权
    具有区域尺度光电探测器的彩色探测器

    公开(公告)号:US08319969B2

    公开(公告)日:2012-11-27

    申请号:US12865392

    申请日:2008-02-13

    IPC分类号: G01N21/25

    摘要: A color detector includes a light source, a first filter, and a first photodetector. The light source generates light within a spectrum of wavelengths. The first filter is in optical communication with the light source and is configured to pass light within a first predetermined spectrum of wavelengths. The first photodetector is in optical communication with the first filter and is configured to output a first color signal if light passes through the first filter. The photodetector has an area configured to equalize the first color signal and maximize a signal-to-noise ratio of the first color signal.

    摘要翻译: 颜色检测器包括光源,第一滤光器和第一光电检测器。 光源产生波长范围内的光。 第一滤光器与光源光学通信,并且被配置为使第一预定光谱范围内的光通过。 第一光电检测器与第一滤光器光学通信,并且被配置为如果光通过第一滤光器则输出第一颜色信号。 光电检测器具有被配置为均衡第一颜色信号并最大化第一颜色信号的信噪比的区域。

    IDENTIFYING A COLOR PROFILE FOR AN ILLUMINANT
    2.
    发明申请
    IDENTIFYING A COLOR PROFILE FOR AN ILLUMINANT 有权
    识别照明器的彩色配置文件

    公开(公告)号:US20110096343A1

    公开(公告)日:2011-04-28

    申请号:US12604731

    申请日:2009-10-23

    IPC分类号: H04N1/60

    CPC分类号: H04N1/603

    摘要: A method includes collecting, within a printer body, ambient light entering the printer body. Characteristics of the collected ambient light are measured. A color profile based on the measured characteristics is identified. The identified color profile is provided for use in forming a color image on a medium.

    摘要翻译: 一种方法包括在打印机主体内收集进入打印机主体的环境光。 测量收集的环境光的特性。 确定基于测量特征的颜色分布。 所提供的颜色分布被提供用于在介质上形成彩色图像。

    OPTICAL DEVICE FOR DISPERSING LIGHT
    4.
    发明申请
    OPTICAL DEVICE FOR DISPERSING LIGHT 有权
    用于分散光的光学装置

    公开(公告)号:US20090180117A1

    公开(公告)日:2009-07-16

    申请号:US11972557

    申请日:2008-01-10

    IPC分类号: G01J3/46

    摘要: An optical device includes an aperture stop that limits an angular extent of light from an illuminated sample. A first lens is positioned between the aperture stop and a detector plane. A second lens is positioned between the first lens and the detector plane and is operable to map light from the aperture stop to the detector plane such that the light is averaged at the detector plane.

    摘要翻译: 光学装置包括限制来自照射样品的光的角度范围的孔径光阑。 第一透镜位于孔径光阑和检测器平面之间。 第二透镜位于第一透镜和检测器平面之间,并且可操作以将来自孔径光阑的光映射到检测器平面,使得光在检测器平面处被平均化。

    Micro-mirror device with light angle amplification
    5.
    发明授权
    Micro-mirror device with light angle amplification 失效
    微镜装置具有光角度放大

    公开(公告)号:US06972882B2

    公开(公告)日:2005-12-06

    申请号:US10387310

    申请日:2003-03-12

    摘要: A micro-mirror device includes a substrate and a plate spaced from and oriented substantially parallel to the substrate such that the plate and the substrate define a cavity therebetween. A reflective element is interposed between the substrate and the plate, and a liquid having an index of refraction greater than one is disposed in the cavity between at least the reflective element and the plate. As such, the reflective element is adapted to move between a first position and at least one second position.

    摘要翻译: 微镜装置包括基板和与基板间隔开并且基本上平行于基板定向的板,使得板和基板在其间限定一个空腔。 反射元件插入在基板和板之间,并且具有大于1的折射率的液体设置在至少反射元件和板之间的空腔中。 这样,反射元件适于在第一位置和至少一个第二位置之间移动。

    Collection optics for a color sensor
    6.
    发明授权
    Collection optics for a color sensor 有权
    采集光学元件的颜色传感器

    公开(公告)号:US09007586B2

    公开(公告)日:2015-04-14

    申请号:US13265222

    申请日:2009-04-20

    摘要: An optical system includes a lens, a pupil relay, and an aperture stop positioned at a focal point of the lens between the lens and the pupil relay. The lens is configured to collect a plurality of light bundles. Each light bundle emanates from a field point of an object plane and has a center ray substantially parallel to an optical axis of the lens. The lens is configured to direct the center ray of each light bundle through the aperture stop and onto the pupil relay. The pupil relay is configured to image a plane of the aperture stop onto a sensor array.

    摘要翻译: 光学系统包括透镜,光瞳继电器和位于透镜与光瞳继电器之间的透镜焦点处的孔径光阑。 透镜被配置为收集多个光束。 每个光束从物平面的场点发射并且具有基本上平行于透镜的光轴的中心射线。 透镜配置成将每个光束的中心光线通过孔径光阑引导到光瞳继电器上。 光瞳继电器被配置成将孔径光阑的平面成像到传感器阵列上。

    Hard copy re-emission color measurement system
    7.
    发明授权
    Hard copy re-emission color measurement system 有权
    硬拷贝再发射色彩测量系统

    公开(公告)号:US08125625B2

    公开(公告)日:2012-02-28

    申请号:US12501449

    申请日:2009-07-12

    IPC分类号: G01N21/00

    摘要: Hard copy re-emission color measurement system, comprising a light arrangement for emitting light onto a hard copy, a light detector arranged to detect light re-emitted by the hard copy, and a control circuit configured to process the detected re-emitted light. The light arrangement is arranged to separately and simultaneously emit a first light having wavelengths longer than an ultraviolet wavelength and a second light having wavelengths in the ultraviolet range. The light arrangement is provided with a light guide arranged to guide the first and second light on an at least partly overlapping region on a hard copy.

    摘要翻译: 硬拷贝再发射颜色测量系统,包括用于将光发射到硬拷贝上的光布置;布置成检测由硬拷贝重新发射的光的光检测器;以及被配置为处理检测到的再发射光的控制电路。 光排列被布置成分开并同时发射波长长于紫外线波长的第一光和具有紫外范围波长的第二光。 光布置设置有导向器,布置成将第一和第二光引导到硬拷贝上的至少部分重叠的区域上。

    COLLECTION OPTICS FOR A COLOR SENSOR
    8.
    发明申请
    COLLECTION OPTICS FOR A COLOR SENSOR 有权
    彩色传感器的收集光学

    公开(公告)号:US20120038923A1

    公开(公告)日:2012-02-16

    申请号:US13265222

    申请日:2009-04-20

    IPC分类号: G01J3/46 G02B3/00

    摘要: An optical system includes a lens, a pupil relay, and an aperture stop positioned at a focal point of the lens between the lens and the pupil relay. The lens is configured to collect a plurality of light bundles. Each light bundle emanates from a field point of an object plane and has a center ray substantially parallel to an optical axis of the lens. The lens is configured to direct the center ray of each light bundle through the aperture stop and onto the pupil relay. The pupil relay is configured to image a plane of the aperture stop onto a sensor array.

    摘要翻译: 光学系统包括透镜,光瞳继电器和位于透镜与光瞳继电器之间的透镜焦点处的孔径光阑。 透镜被配置为收集多个光束。 每个光束从物平面的场点发射并且具有基本上平行于透镜的光轴的中心射线。 透镜配置成将每个光束的中心光线通过孔径光阑引导到光瞳继电器上。 光瞳继电器被配置成将孔径光阑的平面成像到传感器阵列上。

    GRIN LENS ARRAY LIGHT PROJECTOR AND METHOD
    9.
    发明申请
    GRIN LENS ARRAY LIGHT PROJECTOR AND METHOD 有权
    磨光镜阵列投影仪和方法

    公开(公告)号:US20120013906A1

    公开(公告)日:2012-01-19

    申请号:US12837098

    申请日:2010-07-15

    IPC分类号: G01N21/47 F21V5/04

    CPC分类号: B41J2/125

    摘要: One aspect is a light source assembly in a drop detection arrangement. The light source assembly includes a light source and a gradient-index lens array to at least partially collimate light from the light source and to project a collimated light beam into the drop detection arrangement in a direction transverse to a drop direction of droplets in the drop detection arrangement. The light source assembly produces the light beam such that it has a beam width in a direction transverse to the drop direction that is larger than a beam height in the drop direction.

    摘要翻译: 一个方面是一种液滴检测装置中的光源组件。 光源组件包括光源和梯度折射率透镜阵列,用于至少部分地校准来自光源的光,并将准直光束沿垂直于液滴的液滴方向的方向投影到液滴检测装置中 检测安排。 光源组件产生光束,使得其在垂直于液滴方向的方向上具有大于液滴方向上的光束高度的光束宽度。

    Optical assembly for a projection system
    10.
    发明授权
    Optical assembly for a projection system 失效
    投影系统的光学组件

    公开(公告)号:US07441909B2

    公开(公告)日:2008-10-28

    申请号:US11040347

    申请日:2005-01-20

    IPC分类号: G03B21/14

    摘要: An optical assembly for a projection system includes an objective lens and a retro-focus lens. Then objective lens and retro-focus lens share one or more lens elements. A method of projecting an image comprises directing light from a light source to one or more modulators and projecting a modulated light beam using an optical assembly that includes an objective lens and a retro-focus lens that share one or more lens elements.

    摘要翻译: 用于投影系统的光学组件包括物镜和复焦透镜。 然后物镜和后焦距透镜共享一个或多个透镜元件。 投射图像的方法包括将来自光源的光引导到一个或多个调制器,并且使用包括共享一个或多个透镜元件的物镜和复焦透镜的光学组件投射调制光束。