SPECTRAL CHARACTERISTIC MEASURING SYSTEM, SPECTRAL CHARACTERISTIC MEASURING INSTRUMENT, AND DATA PROCESSING DEVICE
    31.
    发明申请
    SPECTRAL CHARACTERISTIC MEASURING SYSTEM, SPECTRAL CHARACTERISTIC MEASURING INSTRUMENT, AND DATA PROCESSING DEVICE 有权
    光谱特性测量系统,光谱特性测量仪器和数据处理设备

    公开(公告)号:US20110019192A1

    公开(公告)日:2011-01-27

    申请号:US12934247

    申请日:2009-03-16

    Applicant: Kenji Imura

    Inventor: Kenji Imura

    Abstract: An object of the present invention is to provide a spectral characteristic measuring system, a spectral characteristic measuring instrument, a data processing apparatus, and a program, which make it possible to appropriately correct an influence of an illumination light variation caused by a temperature rise in a semiconductor light-emitting element due to light emission, in a scanning type color measurement system or the like which sequentially measures many color samples 1n and in which a semiconductor light-emitting element such as an LED is used as a light source and a reference system is not provided.Spectral distributions of illumination lights which are measured before and after the color sample is measured are interpolated, to thereby estimate a spectral distribution of an illumination light at the time when a spectral distribution of the color sample is obtained. Spectral characteristics of the color sample are identified based on the spectral distribution of the reflected light or the transmitted light reflected by or transmitted through the color sample and the estimated spectral distribution.

    Abstract translation: 本发明的目的是提供一种光谱特性测量系统,光谱特征测量仪器,数据处理设备和程序,其可以适当地校正由温度升高引起的照明光变化的影响 在扫描型色彩测量系统等中,由于发光而导致的半导体发光元件,其顺序地测量许多颜色样本1n,并且其中诸如LED的半导体发光元件用作光源和参考 系统不提供。 内插测量颜色样本之前和之后测量的照明光的光谱分布,从而估计获得彩色样本的光谱分布时的照明光的光谱分布。 基于反射光的光谱分布或由颜色样本反射或透射的透射光的光谱分布和估计的光谱分布来识别颜色样本的光谱特性。

    Image processing system and camera
    34.
    发明授权
    Image processing system and camera 有权
    图像处理系统和相机

    公开(公告)号:US07826728B2

    公开(公告)日:2010-11-02

    申请号:US11486455

    申请日:2006-07-13

    Abstract: The image processing system is applied to dentistry, for example, and performs photography of the teeth of a patient while causing a plurality of illumination light LEDs of different wavelengths to emit light by means of a photography device when producing a crown repair or denture of the patient, whereby image data are acquired. The image data are transmitted to a dental filing system constituting a processing device where color reproduction data are determined through computation. In addition, color reproduction data are transmitted to the dental technician's office via a public switched network. Therefore, a repair material compound ratio calculation database is searched and the compound data for a material that matches the hue of the patient's teeth are found, whereby a crown repair or denture or the like that very closely matches the color of the patient's teeth is produced.

    Abstract translation: 例如,图像处理系统应用于牙科,并且当产生多个不同波长的照明光LED时,通过摄影装置在产生冠状修复或义齿的同时使患者的牙齿进行摄影 患者,从而获得图像数据。 图像数据被发送到构成通过计算确定颜色再现数据的处理装置的牙科用品系统。 此外,通过公共交换网络将颜色再现数据发送到牙科技师的办公室。 因此,搜索修复材料复合比率计算数据库,并且找到与患者牙齿的色调相匹配的材料的复合数据,由此产生与患者牙齿的颜色非常接近匹配的牙冠修复或义齿等 。

    Color sensors using polarimetric techniques
    35.
    发明授权
    Color sensors using polarimetric techniques 有权
    彩色传感器采用偏光技术

    公开(公告)号:US07812951B2

    公开(公告)日:2010-10-12

    申请号:US11863001

    申请日:2007-09-27

    Abstract: Embodiments include an apparatus including a color sensor including a transmitter portion and a receiver portion, the transmitter portion including a light source operable to generate and transmit a light having a particular range of wavelengths, the receiver portion including a first detector operable to receive a first portion of the light emitted from the transmitter portion and to measure a luminance of the received first portion of the emitted light, and a second detector including a polarization filter, the second detector operable to receive a second portion of the light emitted from the transmitter after the second portion has passed through the polarization filter, and operable to measure a pure color of the received second portion of transmitted light.

    Abstract translation: 实施例包括一种包括具有发射器部分和接收器部分的颜色传感器的装置,所述发射器部分包括可操作以产生和发射具有特定波长范围的光的光源,所述接收器部分包括可操作以接收第一 从所述发射器部分发射的光的一部分并且测量所接收的所述发射光的第一部分的亮度;以及第二检测器,其包括偏振滤光器,所述第二检测器可操作以在所述发射器之后接收从所述发射器发射的光的第二部分, 第二部分已经通过偏振滤光器,并且可操作以测量所接收的第二部分透射光的纯色。

    Color measurement instrument
    36.
    发明授权
    Color measurement instrument 有权
    色彩测量仪器

    公开(公告)号:US07808639B2

    公开(公告)日:2010-10-05

    申请号:US11857056

    申请日:2007-09-18

    Abstract: A color measurement instrument and color measurement method for measuring a color of a surface are provided. The instrument includes a plurality of independently switchable light sources characterized by differing spectral ranges, and a plurality of light guides configured to receive light from the light sources and to direct the received light to a light emitting portion of the instrument for illuminating the surface. The instrument further includes a first light detector configured to receive a portion of the light reflected from the surface. The first light detector is a wideband light detector.

    Abstract translation: 提供了用于测量表面颜色的颜色测量仪器和颜色测量方法。 仪器包括多个独立可切换的光源,其特征在于不同的光谱范围,以及多个光导件,被配置为接收来自光源的光并将接收的光引导到仪器的发光部分以照射表面。 仪器还包括第一光检测器,其构造成接收从表面反射的光的一部分。 第一个光检测器是宽带光检测器。

    EQUIPMENT AND METHOD FOR MEASURING DENTAL SHADE
    38.
    发明申请
    EQUIPMENT AND METHOD FOR MEASURING DENTAL SHADE 有权
    用于测量牙齿的设备和方法

    公开(公告)号:US20100201986A1

    公开(公告)日:2010-08-12

    申请号:US10598017

    申请日:2005-02-07

    Abstract: The invention relates to a device for measuring dental shade comprising: —illumination means (24, 40, 42, 44, 48, 50), for successively illuminating at least one part of a tooth (D) with light of various spectral ranges, —at least one sensor (26) sensitive to light coming from said tooth part, in response to the illumination, to generate for each different color of illumination, at least one measurement signal, —means (30, 32) for converting the measurement signals corresponding to said tooth part, into the coordinates of a measurement point (202), in a shade space in which “reference” points (320, 410, 540) are also defined, corresponding to the preset shades of a dental shade guide, and—search means (114), for the tooth part, for a shade corresponding to the reference point closest to the measurement point, in the shade space.

    Abstract translation: 本发明涉及一种用于测量牙科罩的装置,包括: - 照明装置(24,40,42,44,48,50),用于以各种光谱范围的光连续照射牙齿(D)的至少一部分, 对来自所述齿部的光敏感的至少一个传感器(26)响应于所述照明而产生用于每种不同颜色的照明的至少一个测量信号, - 用于将所述测量信号相应地转换(30,32) 在对应于牙科遮光板引导件的预设阴影的“基准”点(320,410,540)的阴影空间中,将所述牙齿部分插入到测量点(202)的坐标中, 搜索装置(114),用于牙齿部分,用于在阴影空间中对应于最接近测量点的参考点的阴影。

    SPECTROPHOTOMETER AND METHOD
    39.
    发明申请
    SPECTROPHOTOMETER AND METHOD 有权
    分光光度计和方法

    公开(公告)号:US20100148083A1

    公开(公告)日:2010-06-17

    申请号:US12594249

    申请日:2008-04-03

    Abstract: A spectrophotometer includes a plurality of LEDs arranged in a circular array, each having a calibrated power input determined by the use of pulse width modulation and each having a unique wavelength band determined by the utilization of a unique fluorescent phosphor coating or lens. At least one of the LEDs comprising a phosphor-free high energy UV LED. Light reflected to the spectrophotometer is divided into predetermined wavelength ranges through the utilization of a linear variable filter and photo detectors wherein the analog signal from a photo detector is converted to a digital value through the use of auto-ranging gain technique.

    Abstract translation: 分光光度计包括布置成圆形阵列的多个LED,每个LED具有通过使用脉冲宽度调制确定的每个具有由独特的荧光荧光粉涂层或透镜使用确定的唯一波长带的校准功率输入。 至少一个LED包括无磷高能UV LED。 通过使用线性可变滤波器和光电检测器将反射到分光光度计的光分成预定的波长范围,其中通过使用自动测距增益技术将来自光电检测器的模拟信号转换为数字值。

    METHODOLOGY OF MAINTAINING CCT FOR WHITE LIGHT USING LED
    40.
    发明申请
    METHODOLOGY OF MAINTAINING CCT FOR WHITE LIGHT USING LED 有权
    使用LED维护白炽灯CCT的方法

    公开(公告)号:US20100118374A1

    公开(公告)日:2010-05-13

    申请号:US12267135

    申请日:2008-11-07

    Applicant: Phi Hung Quach

    Inventor: Phi Hung Quach

    Abstract: The present invention relates generally to a methodology of maintaining correlated colour temperature (CCT) of light beam from lighting means by having a processing means to instruct several lighting means groups, wherein each group has different CCT ranges, that are arranged together, to provide light beam of intended CCT, if the CCT of light beam from the lighting means that are reflected back using reflecting means, which are captured and converted to binary data by the sensory means are different from the intended CCT.

    Abstract translation: 本发明一般涉及一种通过具有处理装置来指示多个照明装置组(其中每个组具有不同的CCT范围)一起布置在一起的方式来维持来自照明装置的光束的相关色温(CCT)的方法,以提供光 如果来自使用反射装置反射的照明装置的光束的CCT由感测装置捕获并转换成二进制数据,则与目标CCT不同。

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