Apparatus and method for measuring optical characteristics of an object
    23.
    发明申请
    Apparatus and method for measuring optical characteristics of an object 审中-公开
    用于测量物体的光学特性的装置和方法

    公开(公告)号:US20110013191A1

    公开(公告)日:2011-01-20

    申请号:US12660696

    申请日:2010-03-01

    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。

    Color measurement instrument
    24.
    发明授权
    Color measurement instrument 失效
    色彩测量仪器

    公开(公告)号:US07869041B2

    公开(公告)日:2011-01-11

    申请号:US12230641

    申请日:2008-09-03

    Applicant: Ming-Sen Tsao

    Inventor: Ming-Sen Tsao

    Abstract: The color measurement instrument includes an illumination system and a sensing system. The illumination system is composed of a light emitting element and a light pipe. The light pipe has an incident surface at an illuminating end of the light emitting element and an ejected surface adjacent to a sensing platform of a sensing system. The sensing system includes a light collection device and a sensing platform for disposing a testing object. The light collection device includes an aperture stop for adjusting the shape of a light spot on a color sensor, a light collection lens set for detecting and projecting an image of a testing object on the sensing platform, a field stop for separating a light from an area, an uniform lens set for spreading the image on the field stop, and a color sensor for capturing and analyzing the color to adjust the brightness.

    Abstract translation: 色彩测量仪器包括照明系统和感测系统。 照明系统由发光元件和光管构成。 光管具有在发光元件的照明端处的入射表面和与感测系统的感测平台相邻的喷射表面。 感测系统包括光收集装置和用于设置测试对象的感测平台。 光采集装置包括用于调整颜色传感器上的光点的形状的孔径光阑,用于检测和投影检测对象在感测平台上的图像的光收集透镜组,用于将光从 区域,用于在场停止处展开图像的均匀透镜,以及用于捕获和分析颜色以调节亮度的颜色传感器。

    Limited F-Cone Light Source
    25.
    发明申请
    Limited F-Cone Light Source 有权
    有限的F锥形光源

    公开(公告)号:US20100328954A1

    公开(公告)日:2010-12-30

    申请号:US12880818

    申请日:2010-09-13

    Applicant: Andrew Bodkin

    Inventor: Andrew Bodkin

    Abstract: A shutter includes micro-optics having first and second concentrator arrays. A transducer laterally displaces one of the first and second concentrator arrays between transmissive and shuttered modes. In the transmissive mode, the arrays of concentrators are optically aligned to permit electromagnetic energy passing through the first array of concentrators to pass through the second array of concentrators. In the shuttered mode, the electromagnetic radiation is blocked from passing through the second array of concentrators. The concentrators may be compound parabolic concentrators, or lenslets positioned on opposing plates with pinholes printed therethrough. The shutter may increase f-number of radiation passing therethrough, and may be used in a limited f-cone radiation source with shuttering abilities, for example reducing f-cone of radiation output from the radiation source.

    Abstract translation: 快门包括具有第一和第二集中器阵列的微光学器件。 换能器在透射和快门模式之间横向移位第一和第二聚光器阵列中的一个。 在透射模式中,聚光器阵列被光学对准以允许通过第一集中器阵列的电磁能量穿过第二阵列的聚光器。 在快门模式中,电磁辐射被阻止通过第二阵列的聚光器。 集中器可以是复合抛物面聚光器,或者位于相对的板上的小透镜,其中针孔印刷在其中。 快门可以增加通过其中的f数量的辐射,并且可以用于具有快门能力的有限的f-锥体辐射源,例如减小从辐射源输出的辐射的f锥。

    Micro-optic shutter
    29.
    发明授权
    Micro-optic shutter 有权
    微光闸

    公开(公告)号:US07796316B2

    公开(公告)日:2010-09-14

    申请号:US11933241

    申请日:2007-10-31

    Applicant: Andrew Bodkin

    Inventor: Andrew Bodkin

    Abstract: A shutter includes micro-optics having first and second concentrator arrays. A transducer laterally displaces one of the first and second concentrator arrays between transmissive and shuttered modes. In the transmissive mode, the arrays of concentrators are optically aligned to permit electromagnetic energy passing through the first array of concentrators to pass through the second array of concentrators. In the shuttered mode, the electromagnetic radiation is blocked from passing through the second array of concentrators. The concentrators may be compound parabolic concentrators, or lenslets positioned on opposing plates with pinholes printed therethrough. The shutter may increase f-number of radiation passing therethrough, and may be used in a limited f-cone radiation source with shuttering abilities, for example reducing f-cone of radiation output from the radiation source.

    Abstract translation: 快门包括具有第一和第二集中器阵列的微光学器件。 换能器在透射和快门模式之间横向移位第一和第二聚光器阵列中的一个。 在透射模式中,聚光器阵列被光学对准以允许通过第一集中器阵列的电磁能量穿过第二阵列的聚光器。 在快门模式中,电磁辐射被阻止通过第二阵列的聚光器。 集中器可以是复合抛物面聚光器,或者位于相对的板上的小透镜,其中针孔印刷在其中。 快门可以增加通过其中的f数量的辐射,并且可以用于具有快门能力的有限的f-锥体辐射源,例如减小从辐射源输出的辐射的f锥。

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