Method for remotely controlling a spectral measurement device utilizing predicted service life or a remotely provided software upgrade including color reference or shade guide data
    161.
    发明授权
    Method for remotely controlling a spectral measurement device utilizing predicted service life or a remotely provided software upgrade including color reference or shade guide data 失效
    利用预计使用寿命远程控制光谱测量装置的方法或包括彩色参考或阴影指导数据的远程提供的软件升级的方法

    公开(公告)号:US07069186B2

    公开(公告)日:2006-06-27

    申请号:US09872039

    申请日:2001-06-01

    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。

    Hand-held spectrometer
    162.
    发明申请
    Hand-held spectrometer 有权
    手持光谱仪

    公开(公告)号:US20050229698A1

    公开(公告)日:2005-10-20

    申请号:US11103699

    申请日:2005-04-11

    Abstract: A hand-held portable modular spectrometer unit. The unit includes a detachable head containing a light source and optical components for detecting spectral information from light reflected from or transmitted through a target and a processor for converting the detected spectral information into digital information. The unit also includes a plug-in rechargeable power supply and a control module for controlling the components in the measurement head. The controller includes a computer processor for analyzing the digital information produced by the measurement head and a display monitor for displaying spectral information produced by the control unit. In preferred embodiments the plug-in rechargeable power supply is a 12-volt off-the-shelf power-tool rechargeable battery unit. In preferred embodiments several measuring heads are available. These include a gas cell measuring head, a surface reflectance measuring head that includes and integrating sphere, a specular reflectance measuring head, a grazing angle measuring head, an attenuated total reflectance measuring head, a diffuse reflection measuring head, a non-volatile residues measuring head, a liquid transmission cell measuring head and a fluorescence measuring head. Each of these measurement heads includes a spectrometer. Several types of spectrometers are available including those based on filters, prisms, gratings and interferometers. The unit can operate in a wide range of wavelengths including the infrared, visible and ultraviolet spectral ranges.

    Abstract translation: 手持便携式模块化光谱仪单元。 该单元包括一个包含光源的可拆卸头和用于从由目标反射或透过目标的光检测光谱信息的光学部件和用于将检测到的光谱信息转换为数字信息的处理器。 该装置还包括插入式可充电电源和用于控制测量头部件的控制模块。 控制器包括用于分析测量头产生的数字信息的计算机处理器和用于显示控制单元产生的频谱信息的显示监视器。 在优选实施例中,插入式可再充电电源是12伏现货电动工具可再充电电池单元。 在优选实施例中,可以使用多个测量头。 这些包括气体电池测量头,包括和积分球的表面反射测量头,镜面反射测量头,掠角测量头,衰减全反射测量头,漫反射测量头,非挥发性残留测量 头,液体传播细胞测量头和荧光测量头。 这些测量头中的每一个包括光谱仪。 可以使用几种类型的光谱仪,包括基于滤光片,棱镜,光栅和干涉仪的光谱仪。 该单元可以在宽范围的波长范围内工作,包括红外线,可见光谱和紫外光谱范围。

    SPECTROMETER ASSEMBLY
    166.
    发明申请
    SPECTROMETER ASSEMBLY 有权
    光谱仪组件

    公开(公告)号:US20010043330A1

    公开(公告)日:2001-11-22

    申请号:US09881371

    申请日:2001-06-13

    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. Low cost and small form factor spectrometers, and methods for manufacturing the same, also are disclosed.

    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。 来自周边光纤的光线通过各种滤光片。 该系统利用周边接收器光纤来确定关于探头的高度和角度的信息相对于所测量的物体/齿。 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。 低成本和小尺寸光谱仪及其制造方法也被公开。

    Integrated spectrometer assembly and methods
    167.
    发明授权
    Integrated spectrometer assembly and methods 有权
    集成光谱仪组装及方法

    公开(公告)号:US06249348B1

    公开(公告)日:2001-06-19

    申请号:US09471300

    申请日:1999-12-23

    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. Low cost and small form factor spectrometers, and methods for manufacturing the same, also are disclosed.

    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。 低成本和小尺寸光谱仪及其制造方法也被公开。

    Spectrophotometry
    168.
    发明授权
    Spectrophotometry 失效
    分光光度法

    公开(公告)号:US5880832A

    公开(公告)日:1999-03-09

    申请号:US808223

    申请日:1997-02-28

    Abstract: A robust spectrophotometer (also known as a color spectrometer or colorimeter) is self contained in a housing which is adapted to be held-held and has all of the electrical, optical and electro optic elements mounted on a board captured within the housing at one end of which light from a sample is restricted to an object area and projected after being dispersed spectrally, as with a reflection grating, to an image area at a photodetector via a lens which has an optical axis and converges the dispersed light at the image area. The dispersive element is mounted on an arm having a pivot laterally offset from the dispersive element's surface where a diverging beam of light from the object area is incident and is deflected to the image area. The geometry is such that the dispersive element may be rotated to a position where the beam is specularly deflected (zeroth order diffraction), and the spectrometer calibrated when the dispersive element is in the specular reflection/deflection position. The path from the object area is approximately perpendicular to the optical axis, and then is folded by mirrors to direct the beam to incidence on the dispersive element, from which the beam is deflected and focused by the lens, the focal length of which is such that the image and object areas are in conjugate relationship. A pivotal foot on the housing having an aperture may be used to facilitate alignment of the sample with the entrance opening to the housing of the spectrophotometer.

    Abstract translation: 坚固的分光光度计(也称为彩色光谱仪或色度计)被容纳在壳体中,该壳体适于被保持并且具有安装在在一端的壳体内捕获的板上的所有电学,光学和电学光学元件 其中来自样品的光被限制在物体区域,并且如通过反射光栅一样在与光学检测器之间的光学检测器上的像面分散之后被投影,通过具有光轴的透镜并将分散的光会聚在图像区域。 分散元件安装在具有横向偏离分散元件表面的枢轴的臂上,其中来自物体区域的发散光束入射并偏转到图像区域。 几何形状使得色散元件可以旋转到光束被镜面偏转的位置(零级衍射),并且当色散元件处于镜面反射/偏转位置时校准光谱仪。 来自物体区域的路径大致垂直于光轴,然后被反射镜折叠以引导光束入射到色散元件上,光束被透镜偏转和聚焦,其焦距等于 图像和对象区域处于共轭关系。 可以使用具有孔的壳体上的枢转脚来促进样品与分光光度计的壳体的入口的对准。

    Electro-optic module especially suitable for use in a spectrophotometer
    169.
    发明授权
    Electro-optic module especially suitable for use in a spectrophotometer 失效
    电光模块特别适用于分光光度计

    公开(公告)号:US5825486A

    公开(公告)日:1998-10-20

    申请号:US831826

    申请日:1997-04-02

    Abstract: A spectrophotometer which is highly manufacturable at minimum cost nevertheless provides precision of measurement of spectra components of light which is projected therein by maintaining precise optical alignment of optical and electrical components thereof. These components are mounted in a module which is contained in a housing having an entrance aperture which defines an object area for light the spectrum of which is measured by a photodetector in the module at an image area. The module has a base plate provided by a printed circuit board on which a closed wall encompasses an area (a corral) on one side of the circuit board. The wall is a one piece structure which extends to the vicinity of the edge of the board. It is assembled with the board as a unitary structure so that the assembly is made torsionally rigid and resists bending in the plane of the board. The module may be of sufficiently small size so as to be located in a housing which is hand held, thereby providing a hand-held spectrophotometer.

    Abstract translation: 然而,以最小成本高度可制造的分光光度计提供了通过保持其光学和电气部件的精确光学对准来投射在其中的光的光谱分量的测量的精度。 这些部件安装在一个模块中,该模块包含在具有入射孔的壳体中,该入口孔限定光的对象区域,其光谱由图像区域中的模块中的光电检测器测量。 模块具有由印刷电路板提供的底板,封闭的壁围绕电路板一侧的区域(畜栏)。 该壁是延伸到板的边缘附近的单件结构。 它与板组装成一体的结构,使得组件制成扭转刚性并抵抗板的平面中的弯曲。 模块可以具有足够小的尺寸,以便位于手持的壳体中,从而提供手持式分光光度计。

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