Portable scanning spectrophotometer
    21.
    发明授权
    Portable scanning spectrophotometer 有权
    便携式扫描分光光度计

    公开(公告)号:US06346984B2

    公开(公告)日:2002-02-12

    申请号:US09845144

    申请日:2001-04-30

    Inventor: Douglas V. Baker

    Abstract: The specification discloses a portable spectrophotometer (10) providing improved movement and control of the sample (S) during analysis. The unit (10) includes a base (12) and an upper assembly (14) supported on the base (12) for floating movement. Both a spectral measurement engine (20) and drive rollers (104) are contained within the upper assembly. The base (12) includes independently suspended idler rollers (16), and the drive rollers (104) engage the idler wheels (16), so that at least a portion of the weight of the upper assembly (14) is borne by the engaging drive rollers (104) and idler rollers (16). The upper assembly (14) therefore floats up and down with samples (S) of varying thickness moving between the rollers (104 and 16). Additional upstream idler rollers (18 and 24) on the base and the upper assembly engage one another and bear a portion of the weight of the upper assembly (14) to create tension in opposition to the drive rollers (104) to hold the sample (S) taut. A planar media guide (130) is located on the underside of the upper assembly (14) and surrounds the spectral engine (20) to engage the sample (S) and reduce flexing and bowing of the sample (S). A manually actuated backer (30) is supported by the base (12) to selectively present to the spectral engine (20) one of two areas (52a and 52b) with different reflective properties. The unit (10) may include a first light source (21) in the spectral engine and a second light source (60) in the backer (30) so that the spectrophotometer (10) is capable of both reflective and transmissive analysis.

    Abstract translation: 本说明书公开了一种便携式分光光度计(10),在分析过程中提供了样品(S)的改进的运动和控制。 单元(10)包括支撑在基座(12)上用于浮动运动的基座(12)和上部组件(14)。 光谱测量引擎(20)和驱动辊(104)均包含在上组件内。 基座(12)包括独立悬挂的空转辊(16),并且驱动辊(104)接合惰轮(16),使得上部组件(14)的重量的至少一部分由接合 驱动辊(104)和惰轮(16)。 上部组件(14)因此在辊(104和16)之间移动的厚度不同的样品(S)上下漂浮。 基座上的额外的上游惰轮(18和24)和上部组件彼此接合并承载上部组件(14)的一部分重量,以产生与驱动辊(104)相对的夹持样品的张力( 绷紧。 平面介质引导件(130)位于上部组件(14)的下侧并且围绕光谱引擎(20)以接合样品(S)并减少样品(S)的弯曲和弯曲。 手动致动的支撑件(30)由基座(12)支撑,以选择性地向光谱引擎(20)呈现具有不同反射特性的两个区域(52a和52b)中的一个。 单元(10)可以包括光谱引擎中的第一光源(21)和在背衬(30)中的第二光源(60),使得分光光度计(10)能够进行反射和透射分析。

    Device for color matching or color measurement
    22.
    发明授权
    Device for color matching or color measurement 有权
    彩色匹配或色彩测量装置

    公开(公告)号:US06204923B1

    公开(公告)日:2001-03-20

    申请号:US09333205

    申请日:1999-06-15

    Applicant: Achim Willing

    Inventor: Achim Willing

    CPC classification number: G01J3/46 G01J3/463 G01J3/504

    Abstract: An apparatus is proposed for the color matching or colorimetry of colored samples, which are arranged in a sample support. It comprises a lighting device which illuminates the sample in a main beam direction and an observer provided at an observation position or a measuring device arranged at an observation position, the sample and observation position having a fixed coordination with each other. The sample and the lighting device are arranged in fixed coordination with each other and, to set different angles of observation between the direction of observation from the observation position to the sample and the main beam direction, the sample and the lighting device are pivotable about a common axis of rotation.

    Abstract translation: 提出了一种用于彩色样品的颜色匹配或比色法的装置,其被布置在样品支架中。 其包括照射主样品的样品的照明装置和设置在观察位置的观察者或设置在观察位置的测量装置,所述样本和观察位置彼此具有固定的协调性。 样品和照明装置彼此固定地配置,并且在从观察位置到样品和主光束方向的观察方向之间设定不同的观察角度,样品和照明装置可围绕 公共轴旋转。

    Color sample holder to enhance repeatability of instrumental color readings
    23.
    发明授权
    Color sample holder to enhance repeatability of instrumental color readings 失效
    彩色样品架,以提高仪器颜色读数的重复性

    公开(公告)号:US06804006B2

    公开(公告)日:2004-10-12

    申请号:US10187544

    申请日:2002-07-02

    Abstract: An apparatus for holding a generally flat color sample in a plurality of fixed and repeatable positions in proximity with the optics of a portable color instrument with a uniform and repeatable force. The apparatus has a platform upon which the portable color instrument is secured, a sample stage with multiple index planes upon which a color sample is placed, and a device which urges a pressure foot against the color sample, thereby holding the color sample in position on the stage with a uniform and repeatable force.

    Abstract translation: 一种用于将大致平坦的颜色样本保持在便携式彩色仪器的光学器件附近的多个固定和可重复位置中,具有均匀且可重复的力的装置。 该装置具有固定便携式彩色仪器的平台,具有多个折射面的样品台,放置有彩色样品的装置以及将压脚推向色样的装置,从而将颜色样本保持在位置上 舞台上有均匀可重复的力量。

    Color measurement method
    26.
    发明授权
    Color measurement method 有权
    颜色测量方法

    公开(公告)号:US06717672B2

    公开(公告)日:2004-04-06

    申请号:US09984797

    申请日:2001-10-31

    Inventor: Kiyomi Tamagawa

    Abstract: A color measurement method performs a color measurement in which an influence of a fluorescent brightening age included in a printed form is corrected. With respect to the influence of the fluorescent brightening age, a measurement is performed only on a white portion of the printed form. With respect to the color patches constituting a color chart, a correction is performed by a correction quantity in which a reference correction quantity for correcting the influence of the white portion is weighted.

    Abstract translation: 颜色测量方法执行其中校正了打印形式中包含的荧光增白时间的影响的颜色测量。 关于荧光增白时代的影响,仅对打印形式的白色部分进行测定。 对于构成彩色图表的色块,通过对用于校正白色部分的影响的基准校正量进行加权的校正量进行校正。

    Method for recording and viewing stereoscopic images in color using multichrome filters
    27.
    发明授权
    Method for recording and viewing stereoscopic images in color using multichrome filters 有权
    使用多色滤镜对彩色立体图像进行记录和观看的方法

    公开(公告)号:US06687003B1

    公开(公告)日:2004-02-03

    申请号:US09807329

    申请日:2001-05-31

    Abstract: The aim of the invention is to create techniques for the encoding, production and viewing of stereograms, supplemented by methods for selecting certain optical filters needed in these novel techniques, thus providing a human observer with stereograms each of which consist of a single image for viewing through special filter pairs, the stereogram encoding essentially the full color information of the original stereogram or of the original scene, while at the same time encoding the full parallactic depth of the original stereogram or the parallactic depth that would normally be found in a conventional stereogram recorded of the scene. The invention makes use of a color-based encoding technique and viewing filters selected so that the human observer receives, in one eye, an image of nearly full color information, in the other eye, an essentially monochrome image supplying the parallactic differences prescribed by the stereoscopic principle and supplementing the color perception. For selecting the filters, the invention suggests an auxiliary test. For encoding the stereograms, the invention suggests a special process of channel separation and replacement. For color correction in the resulting image, the invention suggests a multistage process. Generally speaking, the best results are obtained when all of these are used together.

    Abstract translation: 本发明的目的是创建用于编码,制作和观看立体图的技术,并辅以用于选择这些新技术中所需的某些光学滤波器的方法,从而向人类观察者提供立体图,每个立体图包括用于观看的单个图像 通过特殊的过滤器对,立体图基本上编码原始立体图或原始场景的全色信息,同时编码通常在常规立体图中发现的原始立体图或垂直深度的完整副视线深度 记录了现场。 本发明利用基于颜色的编码技术和查看被选择的过滤器,使得人类观察者在一只眼睛中接收另一只眼睛中几乎全色信息的图像,基本上单色图像提供由 立体原理和补充色感。 为了选择过滤器,本发明提出辅助试验。 为了对立体图进行编码,本发明提出了通道分离和替换的特殊过程。 为了在所得图像中进行颜色校正,本发明提出了一种多级过程。 一般来说,当所有这些都一起使用时,获得最好的结果。

    Method for maintaining uniformity among color measuring instruments
    28.
    发明授权
    Method for maintaining uniformity among color measuring instruments 有权
    保持色彩测量仪器均匀性的方法

    公开(公告)号:US06559944B1

    公开(公告)日:2003-05-06

    申请号:US09484558

    申请日:2000-01-18

    CPC classification number: G01J3/52 G01J3/46 G01J3/524

    Abstract: A method for maintaining substantial reliability of color measurements obtained by a number of color measuring instruments includes by measuring color values of a set of master color standards on a master color measuring instrument at a master color lab, and measuring color values of sets of working color standards on the same instrument to determine calibration values. The working sets are provided to remote locations for use on remote color measuring instruments and the working sets are measured on the remote color measuring instruments to obtain color value measurements which are transmitted to the master color lab. The measurements from the remote instruments are compared with the calibration values obtained from measurements on the master instrument to generate profiles which are provided to the remote color labs. The profiles are applied to measured color values for the set of working color standards to obtain corrected color values. These values are transmitted to the master color lab and analyzed to determine compliance with specifications as to permissible deviations.

    Abstract translation: 用于维持由许多颜色测量仪器获得的颜色测量的实质可靠性的方法包括通过测量主色实验室上的主色测量仪器上的一组主色标准的颜色值,以及测量工作颜色组的颜色值 同一仪器上的标准来确定校准值。 工作组提供到远程位置,用于远程彩色测量仪器,工作组在远程色彩测量仪器上测量,以获得传输到主色彩实验室的色彩值测量。 将远程仪器的测量值与通过主仪器上的测量值获得的校准值进行比较,以生成提供给远程彩色实验室的曲线图。 轮廓被应用于所述一组工作颜色标准的测量颜色值以获得校正的颜色值。 这些值被传送到主色彩实验室并进行分析,以确定是否符合允许偏差的规格。

    Produce data collector and produce recognition system
    29.
    发明授权
    Produce data collector and produce recognition system 失效
    生产数据采集器并生成识别系统

    公开(公告)号:US06313917B1

    公开(公告)日:2001-11-06

    申请号:US09346716

    申请日:1999-07-02

    Inventor: Hong Tang Yeming Gu

    Abstract: A produce data collector with minimal spectral distortion. The produce data collector includes a light pipe having entrance and exit ends through which a portion of light reflected from a produce item travels, and a spectrometer adjacent the exit end of the light pipe which splits the portion of light into a plurality of wavelengths and which produces signals associated with the wavelengths for identifying the produce item.

    Abstract translation: 具有最小光谱失真的产品数据采集器。 产品数据收集器包括具有入口和出口端的光管,通过该端口从产品反射的光的一部分行进,以及邻近光管的出射端的光谱仪,其将该部分光分成多个波长, 产生与用于识别产品的波长相关联的信号。

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