SPECTROPHOTOMETRIC OPTICAL SYSTEM OF MICROPLATE READER AND FILTER WHEEL THEREOF
    131.
    发明申请
    SPECTROPHOTOMETRIC OPTICAL SYSTEM OF MICROPLATE READER AND FILTER WHEEL THEREOF 有权
    微波读数器和滤光片的光谱光学系统

    公开(公告)号:US20080062421A1

    公开(公告)日:2008-03-13

    申请号:US11564446

    申请日:2006-11-29

    Abstract: A spectrophotometric optical system of a microplate reader and a filter wheel thereof are disclosed. The filter wheel comprises a pivotable wheel body, at least one narrow-band filter with a relatively long central wavelength mounted to the wheel body, and at least one narrow-band filter with a relatively short central wavelength mounted to the wheel body. The narrow-band filter with a relatively long central wavelength is provided with a diaphragm on a front surface thereof The diaphragm is formed with a plurality of apertures. A ratio of a total effective area of the plurality of apertures to an effective area of the narrow-band filter with a relatively short central wavelength is equivalent to a ratio of energy amounts of shorter wavelength light passed through the narrow-band filter with a relatively short central wavelength to energy amounts of longer wavelength light passed through the narrow-band filter with a relatively long central wavelength when the diaphragm is not disposed. By the diaphragm attached to the front surface of the narrow-band filter with a relatively long central wavelength, an energy matching between light of longer wavelength and light of shorter wavelength may be achieved. Further, due to the uniformly distributed apertures in the diaphragm, an even light spot may be obtained.

    Abstract translation: 公开了微板读数器及其滤光轮的分光光度学系统。 所述滤光轮包括可枢转的轮体,至少一个安装在所述车轮主体上的具有较长的中心波长的窄带过滤器以及至少一个具有相对短的中心波长的窄带过滤器,安装在所述车轮主体上。 具有相对长的中心波长的窄带滤光片在其前表面上设置有隔膜。隔膜形成有多个孔。 多个孔的总有效面积与具有相对短的中心波长的窄带滤光器的有效面积的比率等于通过窄带滤光器的较短波长光的能量比与相对 当不设置隔膜时,较长的中心波长与较长波长的光的能量通过具有较长的中心波长的窄带滤光器。 通过附着在具有较长中心波长的窄带滤光片的前表面的光阑,可以实现较长波长的光与较短波长的光之间的能量匹配。 此外,由于隔膜中均匀分布的孔,可以获得均匀的光点。

    MINIATURIZED SYSTEM AND METHOD FOR MEASURING OPTICAL CHARACTERISTICS
    132.
    发明申请
    MINIATURIZED SYSTEM AND METHOD FOR MEASURING OPTICAL CHARACTERISTICS 有权
    微型系统和测量光学特性的方法

    公开(公告)号:US20080026337A1

    公开(公告)日:2008-01-31

    申请号:US11865571

    申请日:2007-10-01

    Abstract: A miniaturized spectrometer/spectrophotometer system and methods are disclosed. A probe tip including one or more light sources and a plurality of light receivers is provided. A first spectrometer system receives light from a first set of the plurality of light receivers. A second spectrometer system receives light from a second set of the plurality of light receivers. A processor, wherein the processor receives data generated by the first spectrometer system and the second spectrometer system, wherein an optical measurement of a sample under test is produced based on the data generated by the first and second spectrometer systems. Improved shade matching/prediction results are obtained through the use of volumes/regions, preferably polygons, around shades in a shade system.

    Abstract translation: 公开了一种小型化光谱仪/分光光度计系统和方法。 提供了包括一个或多个光源和多个光接收器的探针尖端。 第一光谱仪系统接收来自多个光接收器的第一组的光。 第二光谱仪系统接收来自多个光接收器的第二组的光。 一种处理器,其中所述处理器接收由所述第一光谱仪系统和所述第二光谱仪系统产生的数据,其中,基于由所述第一和第二光谱仪系统产生的数据产生待测试样品的光学测量。 通过使用阴影系统中的阴影周围的体积/区域,优选多边形来获得改进的色调匹配/预测结果。

    Industrially robust non-contact color measurement device
    135.
    发明申请
    Industrially robust non-contact color measurement device 有权
    工业坚固的非接触式测色装置

    公开(公告)号:US20080002204A1

    公开(公告)日:2008-01-03

    申请号:US11820089

    申请日:2007-06-18

    Abstract: A color measurement device designed for use at various stages of an industrial process is provided. The device offers enhanced insensitivity to ambient light, measurement depth variations, and/or ambient or environmental temperature variations. The device may be embodied as an LED-based, non-contact color measurement spectrophotometer. Over-illumination in full-spectrum of the target object facilitates effective color measurements over varying depths of view. Collected light is measured at discrete wavelengths across the entire visual spectrum. The hardened, rugged design and packaging of the measurement device allows color measurement to be performed at various stages of industrial processes wherein the device can add value by enabling enhanced detection of color errors.

    Abstract translation: 提供了一种设计用于工业过程各个阶段的颜色测量装置。 该设备提高了对环境光,测量深度变化和/或环境或环境温度变化的不敏感性。 该装置可以实现为基于LED的非接触式彩色测量分光光度计。 目标对象的全光谱过度照明有助于在不同深度的视角进行有效的颜色测量。 在整个视觉光谱上以离散波长测量所收集的光。 测量设备的硬化,坚固的设计和封装允许在工业过程的各个阶段执行颜色测量,其中通过实现增强的颜色误差检测,该装置可以增加价值。

    Method of determining a device spectral response
    136.
    发明授权
    Method of determining a device spectral response 失效
    确定器件光谱响应的方法

    公开(公告)号:US07312829B2

    公开(公告)日:2007-12-25

    申请号:US10197170

    申请日:2002-07-15

    CPC classification number: H04N1/6033 G01J3/462 G01J3/51 G01J3/524 H04N17/02

    Abstract: A method is provided of determining a device spectral response for an image recording device. The method comprises obtaining a filtered light response from a number of filters of a filter set, wherein each filter has a pass band with at least one boundary defined by a transition region. In the wavelength region of interest adjacent transition regions of the same sense are substantially non-overlapping. The obtained filtered light response for each filter is stored as response data. The device spectral response is determined using the stored response data and separately determined data describing the spectral response of the number of filters.

    Abstract translation: 提供了一种确定图像记录装置的装置光谱响应的方法。 该方法包括从滤波器组的多个滤波器获得滤波的光响应,其中每个滤波器具有至少一个由过渡区限定的边界的通带。 在相同感测的相邻过渡区域的感兴趣的波长区域中基本上不重叠。 获得的每个滤波器的滤波光响应被存储为响应数据。 使用存储的响应数据和描述滤波器数量的频谱响应的单独确定的数据来确定装置频谱响应。

    Optical instrument and components thereof
    137.
    发明申请
    Optical instrument and components thereof 失效
    光学仪器及其组件

    公开(公告)号:US20070188764A1

    公开(公告)日:2007-08-16

    申请号:US11504187

    申请日:2006-08-15

    Abstract: An optical assembly for use with a spectrophotometer. The optical assembly may comprise an illumination source, a detection sensor, a monitor sensor, and an optical piece having a first side adapted to face a sample. The optical piece may define an illumination channel extending from the illumination source toward the first side. The optical piece may also define a detection channel extending from the first side toward the detection sensor. In addition, the optical piece may define a monitor channel extending from the illumination channel toward the monitor sensor. Also, a light emitting diode (LED) assembly for use with an optical measurement device. The LED assembly may comprise a substrate having a top surface and a bottom surface and a plurality of LED dies positioned on the substrate to emit light in a first direction normal to the bottom surface of the substrate. The LED assembly may also comprise a plurality of leads in electrical contact with the plurality of LED dies. The plurality of leads may be positioned on the bottom surface of the substrate, and may be configured to surface-mount to a board.

    Abstract translation: 用于分光光度计的光学组件。 光学组件可以包括照明源,检测传感器,监视器传感器和具有适于面向样品的第一侧的光学片。 光学片可以限定从照明源向第一侧延伸的照明通道。 光学片还可以限定从第一侧向检测传感器延伸的检测通道。 此外,光学片可以限定从照明通道延伸到监视器传感器的监视器通道。 另外,与光学测量装置一起使用的发光二极管(LED)组件。 LED组件可以包括具有顶表面和底表面的衬底和位于衬底上的多个LED管芯,以在垂直于衬底的底表面的第一方向上发光。 LED组件还可以包括与多个LED管芯电接触的多个引线。 多个引线可以定位在基板的底表面上,并且可以被配置为表面安装到基板。

    Apparatus and method for measuring color
    138.
    发明申请
    Apparatus and method for measuring color 失效
    用于测量颜色的装置和方法

    公开(公告)号:US20070076206A1

    公开(公告)日:2007-04-05

    申请号:US11523763

    申请日:2006-09-18

    Abstract: Color measuring systems and methods are disclosed. Perimeter receiver fiber optics are spaced apart from a central source fiber optic and receive light reflected from the surface of the object 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 being measured. Under processor control, the color measurement may be made at a predetermined height and angle. Various color spectral photometer arrangements are disclosed. Translucency, fluorescence 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.

    Abstract translation: 公开了彩色测量系统和方法。 外围接收器光纤与中心光纤光纤间隔开并接收从待测物体的表面反射的光。 来自周边光纤的光通过各种滤光片。 该系统利用周边接收机光纤来确定关于探头相对于被测量物体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颜色测量。 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。

    Color density measuring device
    139.
    发明申请
    Color density measuring device 有权
    颜色浓度测量装置

    公开(公告)号:US20070064234A1

    公开(公告)日:2007-03-22

    申请号:US11525485

    申请日:2006-09-22

    Abstract: A color density measuring device (10) for determining the color density of an ink layer applied to a printing material (22), having a light source (24) for illuminating the printing material (22) and a sensor for receiving the light remitted from the printing material (22), is characterized according to the invention in that the sensor is fashioned as a multicolor image sensor (12), and a device (14, 24, 26; 30) is provided with the aid of which the light incident at the multicolor image sensor (12) is restricted to at least one predetermined wavelength band.

    Abstract translation: 一种用于确定施加到印刷材料(22)的油墨层的着色密度的色度测量装置(10),具有用于照亮所述打印材料(22)的光源(24)和用于接收从 根据本发明的印刷材料(22)的特征在于,传感器被形成为多色图像传感器(12),并且提供设备(14,24,26; 30),借助于该装置,光入射 在多色图像传感器(12)处被限制为至少一个预定波长带。

    Apparatus and method for measuring optical characteristics of an object
    140.
    发明申请
    Apparatus and method for measuring optical characteristics of an object 失效
    用于测量物体的光学特性的装置和方法

    公开(公告)号:US20070061111A1

    公开(公告)日:2007-03-15

    申请号:US11475717

    申请日:2006-06-26

    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所测量的物体/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。

Patent Agency Ranking