Electronic color-chart device
    101.
    发明授权
    Electronic color-chart device 有权
    电子彩图设备

    公开(公告)号:US09368692B2

    公开(公告)日:2016-06-14

    申请号:US14428133

    申请日:2013-09-10

    Abstract: An electronic color-chart device includes plural LEDs with different peak wavelengths and displays images to serve as color references as color charts by making the plural LEDs emit light. In a case where a light emission intensity distribution of each of the plural LEDs is normalized with a maximum intensity being a value of 1, the plural LEDs include plural first LEDs of which at least one is an LED whose full wavelength width at half maximum intensity is 40 nm or narrower and between which a peak interval is 50 nm or narrower and a second LED whose light emission intensity at a wavelength of 555 nm is 0.4 or higher, and whose full wavelength width at half maximum intensity is wider than 40 nm.

    Abstract translation: 电子彩色图表装置包括具有不同峰值波长的多个LED,并且通过使多个LED发光来显示用作彩色图表的图像。 在多个LED中的每个的发光强度分布以最大强度为1进行归一化的情况下,多个LED包括多个第一LED,其中至少一个是半导体强度下的全波长宽度的LED 峰值间隔为50nm或更窄,峰值间隔为50nm或更窄,第55Wnm波长的发光强度为0.4以上,半高全宽波长宽于40nm的第二LED。

    Light collection optics for measuring flux and spectrum from light-emitting devices
    102.
    发明授权
    Light collection optics for measuring flux and spectrum from light-emitting devices 有权
    用于测量发光器件的通量和光谱的光收集光学器件

    公开(公告)号:US09347824B2

    公开(公告)日:2016-05-24

    申请号:US14527034

    申请日:2014-10-29

    Abstract: Systems and methods for accurately measuring the luminous flux and color (spectra) from light-emitting devices are disclosed. An integrating sphere may be utilized to directly receive a first portion of light emitted by a light-emitting device through an opening defined on the integrating sphere. A light collector may be utilized to collect a second portion of light emitted by the light-emitting device and direct the second portion of light into the integrating sphere through the opening defined on the integrating sphere. A spectrometer may be utilized to measure at least one property of the first portion and the second portion of light received by the integrating sphere.

    Abstract translation: 公开了用于准确测量发光器件的光通量和颜色(光谱)的系统和方法。 可以使用积分球直接接收由发光装置通过限定在积分球上的开口发射的光的第一部分。 可以利用光收集器来收集由发光装置发射的光的第二部分,并将第二部分的光通过限定在积分球上的开口引导到积分球。 可以使用光谱仪来测量由积分球接收的第一部分和第二部分光的至少一个性质。

    Color tuning of a multi-color LED based illumination device
    103.
    发明授权
    Color tuning of a multi-color LED based illumination device 有权
    多色LED照明装置的色调

    公开(公告)号:US08870617B2

    公开(公告)日:2014-10-28

    申请号:US14145672

    申请日:2013-12-31

    Applicant: Xicato, Inc.

    Inventor: Gerard Harbers

    Abstract: Multiple colors of light emitted by an assembled light emitting diode (LED) based illumination device is automatically tuned to within a predefined tolerance of multiple target color points by modifying portions of wavelength converting materials associated with each color. A first color of light emitted from the assembled LED based illumination device in response to a first current is measured and a second color of light emitted from the assembled LED based illumination device in response to a second current is measured. A material modification plan to modify wavelength converting materials is determined based at least in part on the measured colors of light and desired colors of light to be emitted. The wavelength converting materials may be selectively modified in accordance with the material modification plan so that the assembled LED based illumination device emits colors of light that are within a predetermined tolerance of target color points.

    Abstract translation: 通过修改与每种颜色相关联的波长转换材料的部分,由组装的基于发光二极管(LED)的照明装置发射的多种颜色的光被自动调谐到多个目标色点的预定公差内。 测量响应于第一电流从组装的基于LED的照明装置发射的光的第一颜色,并且测量响应于第二电流从组装的基于LED的照明装置发射的第二颜色的光。 至少部分地基于所测量的光的颜色和要发射的光的所需颜色来确定修改波长转换材料的材料修改计划。 波长转换材料可以根据材料改性方案选择性地修改,使得组装的基于LED的照明装置发射在目标色点的预定公差内的光的颜色。

    Apparatus and method for measuring optical characterstics of an object
    105.
    发明申请
    Apparatus and method for measuring optical characterstics of an object 审中-公开
    用于测量物体的光学特性的装置和方法

    公开(公告)号:US20120147376A1

    公开(公告)日:2012-06-14

    申请号:US13199391

    申请日:2011-08-25

    Abstract: Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are spaced apart from a source fiber optic and receive light from the surface of the object/tooth being measured. Light from the perimeter fiber optics pass to a variety of filters. The system utilizes the perimeter receiver fiber optics to determine information regarding the height and angle of the probe with respect to the object/tooth being measured. Under processor control, the optical characteristics measurement may be made at a predetermined height and angle. Various color spectral photometer arrangements are disclosed. Translucency, fluorescence, gloss and/or surface texture data also may be obtained. Audio feedback may be provided to guide operator use of the system. The probe may have a removable or shielded tip for contamination prevention. A method of producing dental prostheses based on measured data also is disclosed. Measured data also may be stored and/or organized as part of a patient data base. Such methods and implements may be desirably utilized for purposes of detecting and preventing counterfeiting or the like.

    Abstract translation: 公开了用于确定牙齿的颜色或其他光学特性的光学特性测量系统和方法。 周边接收机光纤优选地与源光纤间隔开,并且从被测量的物体/齿的表面接收光。 来自周边光纤的光通过各种滤光片。 该系统利用周边接收器光纤来确定关于探头相对于被测量物体/齿的高度和角度的信息。 在处理器控制下,可以以预定的高度和角度进行光学特性测量。 公开了各种颜色光谱光度计布置。 也可以获得半透明度,荧光,光泽度和/或表面纹理数据。 可以提供音频反馈以指导操作者使用该系统。 探头可能具有可移除或屏蔽的尖端,以防止污染。 还公开了一种基于测量数据生产牙科假体的方法。 测量的数据也可以存储和/或组织为患者数据库的一部分。 为了检测和防止伪造等目的,可以期望地使用这些方法和装置。

    Apparatus and method for measuring optical characteristics of an object
    106.
    发明申请
    Apparatus and method for measuring optical characteristics of an object 审中-公开
    用于测量物体的光学特性的装置和方法

    公开(公告)号:US20110013191A1

    公开(公告)日:2011-01-20

    申请号:US12660696

    申请日:2010-03-01

    Abstract: Optical characteristic measuring systems and methods such as for determining the color or other optical characteristics of teeth are disclosed. Perimeter receiver fiber optics preferably are spaced apart from a source fiber optic and receive light from the surface of the object/tooth being measured. Light from the perimeter fiber optics pass to a variety of filters. The system utilizes the perimeter receiver fiber optics to determine information regarding the height and angle of the probe with respect to the object/tooth being measured. Under processor control, the optical characteristics measurement may be made at a predetermined height and angle. Various color spectral photometer arrangements are disclosed. Translucency, fluorescence, gloss and/or surface texture data also may be obtained. Audio feedback may be provided to guide operator use of the system. The probe may have a removable or shielded tip for contamination prevention. A method of producing dental prostheses based on measured data also is disclosed. Measured data also may be stored and/or organized as part of a patient data base. Such methods and implements may be desirably utilized for purposes of detecting and preventing counterfeiting or the like.

    Abstract translation: 公开了用于确定牙齿的颜色或其他光学特性的光学特性测量系统和方法。 周边接收机光纤优选地与源光纤间隔开,并且从被测量的物体/齿的表面接收光。 来自周边光纤的光通过各种滤光片。 该系统利用周边接收器光纤来确定关于探头相对于被测量物体/齿的高度和角度的信息。 在处理器控制下,可以以预定的高度和角度进行光学特性测量。 公开了各种颜色光谱光度计布置。 也可以获得半透明度,荧光,光泽度和/或表面纹理数据。 可以提供音频反馈以指导操作者使用该系统。 探头可能具有可移除或屏蔽的尖端,以防止污染。 还公开了一种基于测量数据生产牙科假体的方法。 测量的数据也可以存储和/或组织为患者数据库的一部分。 为了检测和防止伪造等目的,可以期望地使用这些方法和装置。

    Spectrophotometer with light emitting diode illuminator
    107.
    发明授权
    Spectrophotometer with light emitting diode illuminator 失效
    分光光度计带发光二极管照明器

    公开(公告)号:US07456955B2

    公开(公告)日:2008-11-25

    申请号:US11371839

    申请日:2006-03-08

    Applicant: Alan Ingleson

    Inventor: Alan Ingleson

    Abstract: In one embodiment, the invention is spectrophotometer with a light emitting diode illuminator. In one embodiment, a spectrophotometer for characterizing a reflectance spectrum of a specimen includes an optical assembly for illuminating the specimen, where the optical assembly includes at least one light emitting diode. A measurement head is coupled to the optical assembly for collecting light reflected by the specimen, and a spectrum analyzer is coupled to the measurement head for performing spectral analysis of the collected light into a plurality of spectral bands. A reference channel provides illumination from the optical assembly to the spectrum analyzer, while a test channel provides the collected light from the measurement head to the spectrum analyzer.

    Abstract translation: 在一个实施例中,本发明是具有发光二极管照明器的分光光度计。 在一个实施例中,用于表征样本的反射光谱的分光光度计包括用于照射样本的光学组件,其中光学组件包括至少一个发光二极管。 测量头耦合到光学组件以收集由样本反射的光,并且频谱分析仪耦合到测量头,用于对所收集的光进行多个光谱带的光谱分析。 参考通道提供从光学组件到频谱分析仪的照明,而测试通道将从测量头收集的光提供给频谱分析仪。

    Method and Device for Measuring Coarseness of a Paint Film
    108.
    发明申请
    Method and Device for Measuring Coarseness of a Paint Film 审中-公开
    测量涂膜粗糙度的方法和装置

    公开(公告)号:US20070273890A1

    公开(公告)日:2007-11-29

    申请号:US11793486

    申请日:2005-12-13

    Applicant: Swie Njo

    Inventor: Swie Njo

    Abstract: A method for analyzing the visual coarseness of a paint film comprising effect pigments by means of a measuring device having a cavity with reflective inner walls and a sample opening, the device further comprising illumination means for illumination of the cavity and a digital imaging device directed from the cavity to the sample opening and arranged at a distance from the centre normal of the sample opening, the method comprising the following steps: presenting a sample of the paint film to the cavity via the sample opening; illuminating the cavity; activating the imaging device to record an image of the sample; communicating the recorded image data to a computer programmed with image analysis software to analyze the recorded image. The optical axis of the imaging device is set at an angle of 3-12 degrees with the centre normal of the sample opening.

    Abstract translation: 一种用于通过具有反射内壁的空腔的测量装置和样品开口来分析包含效应颜料的涂膜的视觉粗糙度的方法,所述装置还包括用于照明所述空腔的照明装置和指向 所述腔体到样品开口并且布置在距离样品开口的中心法线一定距离处,该方法包括以下步骤:通过样品孔将涂膜的样品呈现到空腔; 照明腔; 激活成像装置以记录样品的图像; 将记录的图像数据传送到用图像分析软件编程的计算机,以分析所记录的图像。 成像装置的光轴与样品开口的中心法线设定为3-12度的角度。

    Recipe calculation method for matt color shades
    109.
    发明授权
    Recipe calculation method for matt color shades 有权
    亚光色调配方计算方法

    公开(公告)号:US07158672B2

    公开(公告)日:2007-01-02

    申请号:US10459202

    申请日:2003-06-11

    Abstract: The present invention provides a color recipe calculation method for matt finished, solid color shades, by means of which it is possible to determine the proportion of matting agents in a color recipe in a manner decoupled from the actual calculation of the recipe and is based on a conventional spectrophotometric characterization of a matt sample using a standardised 45°/0° measurement geometry along with an established gloss measurement, or alternatively using a spectrophotometer equipped with a d/8° measurement geometry and analyzing readings taken with the specular component included and excluded.

    Abstract translation: 本发明提供了一种用于无光泽的完整的色调的颜色配方计算方法,通过该颜色配方计算方法,可以以与配方的实际计算分离的方式在颜色配方中确定消光剂的比例,并且基于 使用标准化的45°/ 0°测量几何以及确定的光泽度测量法,或者使用配备有ad / 8°测量几何形状的分光光度计并分析包含和排除的镜面反射分析的读数的常规的无光泽样品的分光光度学表征。

    Method of color matching wood stains
    110.
    发明授权
    Method of color matching wood stains 失效
    颜色匹配木纹的方法

    公开(公告)号:US07116420B2

    公开(公告)日:2006-10-03

    申请号:US10713675

    申请日:2003-11-14

    Abstract: A method of producing a finish for a selected wood substrate, wherein the finish provides the selected wood substrate with a color that matches the color of a target object. In accordance with the method, calculations are performed to determine the quantities of at least one group of colorants required to produce a semitransparent wood stain from a vehicle, wherein when the semitransparent wood stain is applied to the selected wood substrate, the selected wood substrate will have a color that matches the target object. The calculations are performed using reflectance measurements of the target object obtained using a spectrophotometer and previously obtained spectral data of the colorants as applied to at least one type of wood. The colorants used to form the semitransparent wood stain do not include a white colorant.

    Abstract translation: 一种生产所选木质基材的精加工的方法,其中所述精加工为所选择的木质基材提供与目标物体的颜色匹配的颜色。 根据该方法,进行计算以确定从车辆产生半透明木材污渍所需的至少一组着色剂的量,其中当将半透明木材染色剂施加到所选择的木质基材上时,所选择的木质基材将 具有与目标对象匹配的颜色。 使用分光光度计获得的目标对象的反射率测量和先前获得的至少一种类型的木材的着色剂的光谱数据进行计算。 用于形成半透明木材染色剂的着色剂不包括白色着色剂。

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