Method for determining the surface gloss of a colour standard
    104.
    发明授权
    Method for determining the surface gloss of a colour standard 有权
    确定颜色标准的表面光泽度的方法

    公开(公告)号:US09417187B2

    公开(公告)日:2016-08-16

    申请号:US14799771

    申请日:2015-07-15

    CPC classification number: G01N21/57 G01J3/0251 G01J3/504 G01N2201/065

    Abstract: The invention relates to a method for determining the gloss of a colour standard comprising the following steps: A) experimentally determining reflection spectra R(exp) of the colour standard, comprising a first reflection spectrum and a second reflection spectrum, with an integrating sphere colour measurement instrument, wherein said first reflection spectrum is obtained at (A1) d/8°—geometry with the specular component included, and said second reflection spectrum is obtained at (A2) d/8°—geometry with the specular component excluded, and B) converting reflection spectra data of the experimentally determined reflection spectra R(exp) of the colour standard to gloss values by: B1) acquiring the difference reflection spectrum ΔR of the experimentally determined reflection spectrum R(exp) with the specular component included (A1) and the reflection spectrum R(exp) with the specular component excluded (A2), and B2) determining the gloss values corresponding to said difference reflection spectrum ΔR with the assistance of previously prepared calibration curves, representing the functional relationship between the difference reflection spectrum ΔR and the gloss values measured at one or more gloss angles.

    Abstract translation: 本发明涉及一种用于确定颜色标准的光泽度的方法,包括以下步骤:A)通过实验确定包含第一反射光谱和第二反射光谱的颜色标准的反射光谱R(exp),具有积分球色 测量仪器,其中所述第一反射光谱在(A1)d / 8°几何学下用包含的镜面分量获得,并且所述第二反射光谱在(A2)d / 8°几何处获得,其中排除镜面反射分量,以及 B)通过以下步骤将色彩标准的实验确定的反射光谱R(exp)的反射光谱数据转换成光泽值:B1)通过包括的镜面成分(A1)获得实验确定的反射光谱R(exp)的差反射光谱ΔR )和除去镜面成分(A2)的反射光谱R(exp)和B2)确定对应于所述差值refl的光泽度值 借助于先前准备的校准曲线,表示差异反射光谱ΔR与在一个或多个光泽度下测量的光泽度之间的函数关系。

    ELECTRONIC COLOR-CHART DEVICE
    107.
    发明申请
    ELECTRONIC COLOR-CHART DEVICE 有权
    电子彩色显示设备

    公开(公告)号:US20150263240A1

    公开(公告)日:2015-09-17

    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
    108.
    发明申请
    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

    公开(公告)号:US20150124253A1

    公开(公告)日:2015-05-07

    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。

    Methods, systems, and apparatus for end of line testing
    109.
    发明授权
    Methods, systems, and apparatus for end of line testing 有权
    线路测试的方法,系统和设备

    公开(公告)号:US08913244B1

    公开(公告)日:2014-12-16

    申请号:US13207893

    申请日:2011-08-11

    CPC classification number: G01J3/505 G01J3/0251 G01J2001/4247

    Abstract: A testing box for testing light sources, the testing box comprising: an enclosure comprising an opening for receiving a light source; a sensor of a light property for light emitted inside the enclosure; and a comparator of the light property sensed by the sensor and a shifted test box boundary for the light property, wherein the shifted test box boundary is based on a correlation between a measured light property of a test light source in an integrating sphere and a measured light property of the test light source in the testing box. A method for testing a light source for compliance with a standard, comprising: obtaining a first measurement of a first property of a first light source in a reference measuring device; obtaining a second measurement of the first property of the first light source in a testing measuring device; determining the difference between the first measurement and the second measurement; and determining an adjusted standard value based on a correlation between the first measurement and the second measurement.

    Abstract translation: 一种用于测试光源的测试盒,所述测试盒包括:外壳,包括用于接收光源的开口; 用于在外壳内发射的光的光特性的传感器; 以及由传感器感测的光特性的比较器和用于光特性的偏移的测试箱边界,其中移位的测试框边界基于测量光源在积分球中的测量光特性与测量的光量之间的相关性 测试光源的光性能在测试箱中。 一种用于测试符合标准的光源的方法,包括:获得参考测量装置中第一光源的第一属性的第一测量; 在测试测量装置中获得第一光源的第一属性的第二测量; 确定第一测量和第二测量之间的差; 以及基于所述第一测量和所述第二测量之间的相关性来确定调整后的标准值。

    METHOD FOR DETERMINING THE SURFACE GLOSS OF A COLOUR STANDARD
    110.
    发明申请
    METHOD FOR DETERMINING THE SURFACE GLOSS OF A COLOUR STANDARD 审中-公开
    确定颜色标准曲面的方法

    公开(公告)号:US20140327912A1

    公开(公告)日:2014-11-06

    申请号:US14360928

    申请日:2012-11-14

    CPC classification number: G01N21/57 G01J3/0251 G01J3/504 G01N2201/065

    Abstract: The invention relates to a method for determining the gloss of a colour standard comprising the following steps: A) experimentally determining reflection spectra R(exp) of the colour standard, comprising a first reflection spectrum and a second reflection spectrum, with an integrating sphere colour measurement instrument, wherein said first reflection spectrum is obtained at (A1) d/8-geometry with the specular component included, and said second reflection spectrum is obtained at (A2) d/8-geometry with the specular component excluded, and B) converting reflection spectra data of the experimentally determined reflection spectra R(exp) of the colour standard to gloss values by: B1) acquiring the difference reflection spectrum ΔR of the experimentally determined reflection spectrum R(exp) with the specular component included (A1) and the reflection spectrum R (exp) with the specular component excluded (A2), and B2) determining the gloss values corresponding to said difference reflection spectrum ΔR with the assistance of previously prepared calibration curves, representing the functional relationship between the difference reflection spectrum ΔR and the gloss values measured at one or more gloss angles.

    Abstract translation: 本发明涉及一种用于确定颜色标准的光泽度的方法,包括以下步骤:A)通过实验确定包含第一反射光谱和第二反射光谱的颜色标准的反射光谱R(exp),具有积分球色 测量仪器,其中所述第一反射光谱在(A1)d / 8-几何形状下获得,其中包括镜面反射分量,并且在(A2)d / 8-几何形状下获得所述第二反射光谱,并且B) 通过以下方式将色彩标准的实验确定的反射光谱R(exp)的反射光谱数据转换成光泽值:B1)通过包括的镜面成分(A1)获得实验确定的反射光谱R(exp)的差异反射光谱&Dgr; R )和除去镜面成分(A2)的反射光谱R(exp)和B2)确定对应于所述差异反射的光泽度值 在先前准备的校准曲线的帮助下,在光谱&Dgr R上,表示差异反射光谱和Dgr R之间的功能关系和在一个或多个光泽度下测量的光泽值。

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