Apparatus and method for measuring optical characteristics of an object
    52.
    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:US20020097400A1

    公开(公告)日:2002-07-25

    申请号:US10039205

    申请日:2002-01-04

    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. Spectrometers and spectrophotometers embedded in printing and scanning and other type devices, as well as computer companion devices, scope-type devices and the like, also are disclosed. Data encoding based on such devices also may be implemented.

    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。 还公开了嵌入在印刷和扫描和其它类型装置中的光谱仪和分光光度计,以及计算机辅助装置,示波器型装置等。 也可以实现基于这样的设备的数据编码。

    Spectrometer assembly
    55.
    发明授权
    Spectrometer assembly 有权
    光谱仪组装

    公开(公告)号:US06362888B1

    公开(公告)日:2002-03-26

    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. Such methods and implements may be desirably utilized for purposes of detecting and preventing counterfeiting. 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。 还可以获得半透明度,荧光,光泽度和/或表面纹理数据。 为了检测和防止假冒的目的,可以期望地使用这些方法和工具。 低成本和小尺寸光谱仪及其制造方法也被公开。

    Colour matching system
    56.
    发明申请
    Colour matching system 审中-公开
    配色系统

    公开(公告)号:US20020021439A1

    公开(公告)日:2002-02-21

    申请号:US09922823

    申请日:2001-08-06

    Abstract: A system for, and method of, color matching and/or identifying color parameters of articles such as teeth, textiles, paints, dyes, car body repairs, picture restoration, metals and gems and for use in the cosmetics industry. The system comprises means for taking a colored image of an object, means for relaying the colored image to a place remote from where the image of the object was taken, means for analysing color values of the image and means for converting the color values into parameters from which the original color of the object can be reconstituted or color parameters may be cross-referenced and/or recorded over time.

    Abstract translation: 用于颜色匹配和/或识别诸如牙齿,纺织品,油漆,染料,车身修理,图片恢复,金属和宝石的物品的颜色参数的系统和方法,并且用于化妆品行业。 该系统包括用于拍摄对象的彩色图像的装置,用于将彩色图像中继到远离拍摄对象的图像的位置的装置,用于分析图像的颜色值的装置和用于将颜色值转换为参数的装置 可以从中重构对象的原始颜色,或者随着时间的推移可以交叉参考和/或记录颜色参数。

    Apparatus and method for measuring optical characteristics of an object
    57.
    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:US20010030748A1

    公开(公告)日:2001-10-18

    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。

    Apparatus and method for measuring the color of teeth
    58.
    发明授权
    Apparatus and method for measuring the color of teeth 失效
    用于测量牙齿颜色的装置和方法

    公开(公告)号:US06264470B1

    公开(公告)日:2001-07-24

    申请号:US08909664

    申请日:1997-08-12

    Abstract: Color measuring systems and methods such as for determining the color or other characteristics of teeth 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/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 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 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.

    Abstract translation: 公开了用于确定牙齿的颜色或其他特性的颜色测量系统和方法。 周边接收器光纤与中心光纤光纤分开,并接收被测物体/齿表面反射的光。 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。 探针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。

    System and methods for analyzing tooth shades
    59.
    发明授权
    System and methods for analyzing tooth shades 有权
    牙齿分析系统及方法

    公开(公告)号:US06206691B1

    公开(公告)日:2001-03-27

    申请号:US09411919

    申请日:1999-10-04

    Abstract: A digital camera connects to a tooth shade analyzer subsystem, e.g., a digital video processor, and a color display monitor for the electronic determination of the color of patient's teeth. Preliminarily, the camera captures series of digital color images of tooth shades corresponding to reference shade guides, and electronically compares the reference shades to an image of the patient's tooth. In a preferred embodiment the comparison is done over a set of pseudo-pixels, each corresponding to a group of pixels in an high-resolution camera. Once a match is found, it is communicated to a user of the system. In a specific embodiment the camera is equipped with a sleeve and illumination subsystems that help reduce the variations in the color of digital images due to external factors.

    Abstract translation: 数字照相机连接到牙齿分析器子系统,例如数字视频处理器和用于电子确定患者牙齿颜色的彩色显示监视器。 最初,摄像机捕获与参考遮光罩对应的一系列数字彩色图像,并将参考阴影与患者牙齿的图像进行电子比较。 在优选实施例中,比较了一组伪像素,每组伪像素对应于高分辨率相机中的一组像素。 一旦找到匹配,就将其传送给系统的用户。 在具体实施例中,相机配备有套筒和照明子系统,其有助于减少由于外部因素导致的数字图像的颜色变化。

    Color measurement system with color index for skin, teeth, hair and material substances
    60.
    发明授权
    Color measurement system with color index for skin, teeth, hair and material substances 失效
    颜色测量系统,包括皮肤,牙齿,头发和物质物质的颜色指标

    公开(公告)号:US06178341B1

    公开(公告)日:2001-01-23

    申请号:US09216495

    申请日:1998-12-18

    Abstract: Methods and systems for measuring with a Color Measurement System of predetermined specification and evaluating the color of skin, teeth, hair and material substances with a Color Index. The principles of this invention also relate to techniques for using such a Color Measurement System with the Color Index in medical applications such as the detection of chromogenic disease including bilirubin infant jaundice, cosmetics applications and in the evaluation of the color of hair or teeth, and other applications. The Color Index is measured and calculated from the reflectance spectrum of any skin (or teeth, hair or material substance) by a two step process. The first step is the weighting of the visible spectra with a unique set of weighting factors which calculate a sample's reflectance spectrum's contribution to the appearance of four color components independent of the illuminating condition. The second step places the sample's reflectance spectrum's contribution to the appearance of the four color components in opponency to each other and calculates the Color Index providing attributes representative of correlates of lightness-darkness (L, also referred to as lightness), redness-greenness (M) and yellowness-blueness (N).

    Abstract translation: 使用预定规格的色彩测量系统进行测量的方法和系统,并用颜色索引评估皮肤,牙齿,头发和物质物质的颜色。 本发明的原理还涉及在医疗应用中使用具有颜色指数的这种颜色测量系统的技术,例如检测包括胆红素婴儿黄疸在内的显色疾病,化妆品应用和对头发或牙齿颜色的评估,以及 其他应用。 颜色指数通过两步法从任何皮肤(或牙齿,毛发或物质物质)的反射光谱测量和计算。 第一步是使用独特的一组加权因子对可见光谱进行加权,这些加权因子可以计算样本的反射光谱对独立于照明条件的四种颜色分量的出现的贡献。 第二步将样本的反射光谱对对方的四个颜色分量的出现作出贡献,并计算提供颜色指数的颜色指数,该属性表示亮度 - 黑暗(L,也称为亮度),发红度(红色) M)和淡黄色(N)。

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