Optical Assemblies For Low Cost Spectral Imaging With High Spectral Resolution
    141.
    发明申请
    Optical Assemblies For Low Cost Spectral Imaging With High Spectral Resolution 有权
    用于具有高光谱分辨率的低成本光谱成像的光学组件

    公开(公告)号:US20110026021A1

    公开(公告)日:2011-02-03

    申请号:US12511603

    申请日:2009-07-29

    Abstract: The optical assemblies disclosed herein advantageously utilize a beamsplitting apparatus in association with either (i) the illumination path or (ii) the collection path of a color measurement instrument. For implementations involving the illumination path, the beamsplitting apparatus may be configured to spectrally divide one or more initial beams of light so as to emit a plurality of resultant beams of light, wherein the optical assembly is configured to illuminate a target using at least a first and a second of the plurality of resultant beams of light. Similarly, for implementations involving the collection path, the beamsplitting apparatus may be configured to spectrally divide light received from a target so as to emit a plurality of resultant beams of light, wherein the optical assembly is configured to detect at least a first and a second of the plurality of resultant beams of light. Advantageously, each of the first and second resultant beams of light is a product of a distinct set of one or more spectral constraints exacted by the beamsplitting apparatus.

    Abstract translation: 本文公开的光学组件有利地利用与(i)照明路径或(ii)颜色测量仪器的收集路径相关联的分束设备。 对于涉及照明路径的实施方案,分束装置可以被配置为光谱地划分一个或多个初始光束,以便发射多个合成的光束,其中光学组件被配置为使用至少第一 以及多个合成光束中的第二光束。 类似地,对于涉及收集路径的实施方案,分束装置可以被配置为对从目标接收的光进行光谱分割,以便发射多个合成的光束,其中光学组件被配置为检测至少第一和第二 的多个合成光束。 有利地,第一和第二合成光束中的每一个是由分束装置强制的一个或多个光谱约束的不同集合的乘积。

    Hard copy re-emission color measurement system
    142.
    发明申请
    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:US20110007302A1

    公开(公告)日:2011-01-13

    申请号:US12501449

    申请日:2009-07-12

    CPC classification number: G01J3/02 G01J3/0218 G01J3/50 G01J3/501 G01J2003/468

    Abstract: 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.

    Abstract translation: 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。

    Hand-Held Light Measuring Device
    143.
    发明申请
    Hand-Held Light Measuring Device 有权
    手持式光测量装置

    公开(公告)号:US20100328656A1

    公开(公告)日:2010-12-30

    申请号:US12820239

    申请日:2010-06-22

    Abstract: A hand-held light measuring device includes a device housing (G) with a bottom face incorporating a measuring window (7) through which a measurement optical path extends so that a measurement object can be measured when the device housing (G) is positioned with its bottom face on the measurement object. The measuring device has an integrated, displaceably mounted white reference tile, which can be moved into the measurement optical path and moved back out of it again. The white reference tile is disposed in an end region of an oblong support plate (10) on its side directed towards the housing interior. The support plate (10) is mounted so that it can move backwards and forwards between a parked position and an operating position, and the support plate (10) terminates the device housing (G) at its bottom face and is recessed into the device housing (G) in the parked position, and the support plate (10) is lifted out from the bottom face of the device housing (G) and moved in the longitudinal direction and covers the measuring window (7) by means of the end region incorporating the white reference tile in the operating position. The kinematics of the support plate (10) and white reference tile are simple in design/operation and the support plate and white reference tile can be moved easily and comfortably.

    Abstract translation: 手持式光测量装置包括:装置壳体(G),底面包括测量窗(7),测量光路通过该测量窗口延伸,使得当装置壳体(G)定位时可以测量测量对象, 其底面在测量对象上。 测量装置具有集成的,可位移地安装的白色参考瓦片,其可以移动到测量光学路径中并再次从其移出。 白色参考瓦片在其指向壳体内部的一侧设置在长方形支撑板(10)的端部区域中。 支撑板(10)安装成使其能够在停放位置和操作位置之间前后移动,并且支撑板(10)在其底面处终止装置壳体(G)并且凹入到装置壳体 (G)处于停放位置,并且支撑板(10)从装置壳体(G)的底面被提升并且沿着纵向方向移动,并且通过结合的端部区域覆盖测量窗口(7) 白色参考瓦在操作位置。 支撑板(10)和白色参考砖的运动学设计/操作简单,支撑板和白色参考砖可以轻松舒适地移动。

    COLOR CHART PROCESSING APPARATUS, COLOR CHART PROCESSING METHOD, AND COLOR CHART PROCESSING PROGRAM
    144.
    发明申请
    COLOR CHART PROCESSING APPARATUS, COLOR CHART PROCESSING METHOD, AND COLOR CHART PROCESSING PROGRAM 失效
    彩色图形处理设备,彩色图形处理方法和彩色图形处理程序

    公开(公告)号:US20100232688A1

    公开(公告)日:2010-09-16

    申请号:US12786637

    申请日:2010-05-25

    Abstract: A color chart processing apparatus includes a spectrum calculating unit for receiving information regarding a spectral reflection factor of each color contained in a predetermined color chart and information regarding determination illumination light, and determining a spectrum of the color contained in the predetermined color chart under the determination illumination light by calculating the received information, and a determination information output unit for receiving a color signal of a subject, determining which color of the predetermined color chart closest matches the color signal of the subject by comparing the spectrum of each color determined by the spectrum calculating unit with the color signal of the subject, and outputting information identifying the resulting determination color.

    Abstract translation: 彩色图处理装置包括:频谱计算单元,用于接收关于包含在预定色彩图中的每种颜色的光谱反射因子的信息和关于确定照明光的信息;以及在确定下确定预定色彩图中包含的颜色的光谱 通过计算接收到的信息的照明光,以及确定信息输出单元,用于接收被摄体的颜色信号,通过比较由光谱确定的每种颜色的光谱,确定最接近的预定颜色图表中的哪个颜色与被摄体的颜色信号相匹配 计算单元,并输出识别所得到的确定颜色的信息。

    OPTICAL INTEGRATING CAVITY LIGHTING SYSTEM USING MULTIPLE LED LIGHT SOURCES WITH A CONTROL CIRCUIT
    145.
    发明申请
    OPTICAL INTEGRATING CAVITY LIGHTING SYSTEM USING MULTIPLE LED LIGHT SOURCES WITH A CONTROL CIRCUIT 有权
    使用多个LED光源的光学积分照明系统与控制电路

    公开(公告)号:US20100231143A1

    公开(公告)日:2010-09-16

    申请号:US12785855

    申请日:2010-05-24

    Abstract: A system to provide radiant energy of selectable spectral characteristic (e.g. a selectable color combination) uses an integrating cavity to combine energy of different wavelengths from different sources. The cavity has a diffusely reflective interior surface and an aperture for allowing emission of combined radiant energy. Sources of radiant energy of different wavelengths, typically different-color LEDs, supply radiant energy into the interior of the integrating cavity. In the examples, the points of entry of the energy into the cavity typically are located so that they are not directly visible through the aperture. The cavity effectively integrates the energy of different wavelengths, so that the combined radiant energy emitted through the aperture includes the radiant energy of the various wavelengths. The apparatus also includes a control circuit coupled to the sources for establishing output intensity of radiant energy of each of the sources. Control of the intensity of emission of the sources sets the amount of each wavelength of energy in the combined output and thus determines a spectral characteristic of the radiant energy output through the aperture.

    Abstract translation: 提供可选光谱特性(例如,可选颜色组合)的辐射能的系统使用积分腔来组合来自不同光源的不同波长的能量。 空腔具有漫反射内表面和用于允许发射组合辐射能的孔。 不同波长的辐射能源(通常为不同颜色的LED)将辐射能提供到整合腔的内部。 在这些示例中,将能量进入空腔的点通常被定位成使得它们不能通过孔径直接看到。 空腔有效地集成了不同波长的能量,使得通过孔径发射的组合辐射能包括各种波长的辐射能。 该装置还包括耦合到源的控制电路,用于建立每个源的辐射能的输出强度。 源的发射强度的控制设定了组合输出中能量的每个波长的量,从而确定通过孔输出的辐射能的光谱特性。

    METHOD OF EVALUATING PERFORMANCE OF OPTICAL SENSOR AND INK JET PRINTING APPARATUS
    146.
    发明申请
    METHOD OF EVALUATING PERFORMANCE OF OPTICAL SENSOR AND INK JET PRINTING APPARATUS 有权
    光学传感器和喷墨打印设备的性能评估方法

    公开(公告)号:US20100214348A1

    公开(公告)日:2010-08-26

    申请号:US12774907

    申请日:2010-05-06

    Abstract: Provided are a method of precisely evaluating the performance of an optical sensor including light-emitting elements corresponding to light-emitting wavelengths respectively representing multiple colors as well as a light-receiving element even under a condition in which mists of color inks adhere to the sensor, and a printing apparatus for carrying out the method. To this end, how much the performance of the optical sensor mounted on a carriage decreases is evaluated based on a cumulative number of ejections for each ink color, which number corresponds to the amount of mist, and a degree at which each ink affects each color LED. This makes it possible to precisely evaluate the performance of the optical sensor including the light-emitting elements corresponding to the light-emitting wavelengths respectively representing the multiple colors as well as the light-receiving element even under the condition in which the mists of the color inks adhere to the sensor.

    Abstract translation: 提供了即使在彩色墨水粘附到传感器的条件下,精确地评估包括分别表示多种颜色的发光波长的发光元件以及光接收元件的光学传感器的性能的方法 ,以及用于执行该方法的打印装置。 为此,基于每个墨颜色的累积喷射次数来评估安装在滑架上的光学传感器的性能降低多少,其数量对应于雾的数量,以及每个墨影响每种颜色的程度 LED。 这使得可以精确地评估包括与分别表示多种颜色的发光波长相对应的发光元件的光学传感器以及光接收元件的性能,即使在颜色的雾度 墨水粘附到传感器上。

    COLOUR ASSESSMENT APPARATUS AND METHOD
    147.
    发明申请
    COLOUR ASSESSMENT APPARATUS AND METHOD 失效
    颜色评估装置和方法

    公开(公告)号:US20100195103A1

    公开(公告)日:2010-08-05

    申请号:US12677484

    申请日:2008-09-11

    CPC classification number: G01J3/50 G01J3/10 G01J3/465 G01J3/501 H05B35/00

    Abstract: A method of colour assessment of a sample (10) with respect to a reference illuminant, includes illuminating the sample (10) with a light source (12) that comprises a fluorescent lamp (18) and a plurality of light-emitting diodes (24). The spectrum of the LEDs (24) supplements the spectrum of the fluorescent lamp (18) to reduce deviations between the combined spectrum of the light source (12) and a target spectrum. The target spectrum may be that of the reference illuminant or it may be adjusted to make allowance for known properties of a colour assessment cabinet (2) or an observing instrument (16). The LEDs (24) may be arranged so that their light passes through the bulb of the fluorescent lamp (18), which thereby acts as a diffuser. Alternatively, the LEDs (24) and the fluorescent lamp (18) may be located in a housing (31) from which their light can only reach the sample (10) after being mixed by reflection from multiple facets (34).

    Abstract translation: 相对于参考光源对样品(10)进行颜色评估的方法包括用包括荧光灯(18)和多个发光二极管(24)的光源(12)照射样品(10) )。 LED(24)的光谱补充荧光灯(18)的光谱,以减少光源(12)的组合光谱与目标光谱之间的偏差。 目标光谱可以是参考光源的目标光谱,或者可以调整它以对颜色评估柜(2)或观察仪器(16)的已知特性进行补充。 LED(24)可以被布置成使得它们的光通过荧光灯(18)的灯泡,从而充当扩散器。 或者,LED(24)和荧光灯(18)可以位于壳体(31)中,在通过来自多个面(34)的反射混合后,它们的光只能从该壳体(31)到达样品(10)。

    Method of evaluating performance of optical sensor and ink jet printing apparatus
    148.
    发明授权
    Method of evaluating performance of optical sensor and ink jet printing apparatus 失效
    评估光学传感器和喷墨打印设备性能的方法

    公开(公告)号:US07762645B2

    公开(公告)日:2010-07-27

    申请号:US12109794

    申请日:2008-04-25

    Abstract: Provided are a method of precisely evaluating the performance of an optical sensor including light-emitting elements corresponding to light-emitting wavelengths respectively representing multiple colors as well as a light-receiving element even under a condition in which mists of color inks adhere to the sensor, and a printing apparatus for carrying out the method. To this end, how much the performance of the optical sensor mounted on a carriage decreases is evaluated based on a cumulative number of ejections for each ink color, which number corresponds to the amount of mist, and a degree at which each ink affects each color LED. This makes it possible to precisely evaluate the performance of the optical sensor including the light-emitting elements corresponding to the light-emitting wavelengths respectively representing the multiple colors as well as the light-receiving element even under the condition in which the mists of the color inks adhere to the sensor.

    Abstract translation: 提供了即使在彩色墨水粘附到传感器的条件下,精确地评估包括分别表示多种颜色的发光波长的发光元件以及光接收元件的光学传感器的性能的方法 ,以及用于执行该方法的打印装置。 为此,基于每个墨颜色的累积喷射次数来评估安装在滑架上的光学传感器的性能降低多少,其数量对应于雾的数量,以及每个墨影响每种颜色的程度 LED。 这使得可以精确地评估包括与分别表示多种颜色的发光波长相对应的发光元件的光学传感器以及光接收元件的性能,即使在颜色的雾度 墨水粘附到传感器上。

    SUPERVISION OF AN ILLUMINATION DEVICE
    150.
    发明申请
    SUPERVISION OF AN ILLUMINATION DEVICE 有权
    监督照明设备

    公开(公告)号:US20100164387A1

    公开(公告)日:2010-07-01

    申请号:US12278956

    申请日:2007-02-01

    Abstract: The invention relates to an illumination device (1) with a number of light emitters, for example LEDs (L1, L2, L3, L4) of individual emission spectra. Sensor units (D1, D2, D3, D4) can produce a vector of measurement signals (S1, S2, S3, S4) that represent the light output of a single active light emitter. Based on a linear relation obtained during a calibration procedure, a characteristic value of the light output of that light emitter (L1, L2, L3, L4) is then calculated from the measurement vector, wherein said characteristic value is based on the coefficients of a decomposition of the individual emission spectrum into basis functions.

    Abstract translation: 本发明涉及具有多个发光体的照明装置(1),例如各个发射光谱的LED(L1,L2,L3,L4)。 传感器单元(D1,D2,D3,D4)可以产生表示单个有源光发射器的光输出的测量信号(S1,S2,S3,S4)向量。 基于在校准过程中获得的线性关系,然后从测量向量计算该发光体(L1,L2,L3,L4)的光输出的特征值,其中所述特征值基于 将各个排放谱分解为基函数。

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