Apparatus and method for caries detection
    91.
    发明授权
    Apparatus and method for caries detection 有权
    龋齿检测装置及方法

    公开(公告)号:US08447087B2

    公开(公告)日:2013-05-21

    申请号:US13193092

    申请日:2011-07-28

    Abstract: An apparatus for imaging a tooth has at least one illumination source for providing an incident light having a first spectral range for obtaining a reflectance image of the tooth and a second spectral range for exciting a fluorescence image of the tooth. A first polarizer having a first polarization axis and a compensator in the path of the incident light of the first spectral range are disposed to direct light toward the tooth. A second polarizer is disposed to direct light obtained from the tooth toward a sensor and has a second polarization axis that is orthogonal to the first polarization axis. A lens is positioned in the return path to direct image-bearing light from the tooth toward the sensor for obtaining image data. A filter in the path of the image-bearing light from the tooth is treated to attenuate light in the second spectral range.

    Abstract translation: 用于成像牙齿的装置具有至少一个照明源,用于提供具有第一光谱范围的入射光,以获得牙齿的反射图像,以及用于激发牙齿的荧光图像的第二光谱范围。 设置在第一光谱范围的入射光的路径中具有第一偏振轴和补偿器的第一偏振器,以将光引向牙齿。 第二偏振器设置成将从牙齿获得的光引向传感器并具有与第一偏振轴正交的第二偏振轴。 透镜位于返回路径中,以将来自牙齿的图像承载光引向传感器以获得图像数据。 在来自牙齿的图像承载光的路径中的过滤器被处理以衰减第二光谱范围内的光。

    Color and position auto-commissioning
    92.
    发明授权
    Color and position auto-commissioning 有权
    颜色和位置自动调试

    公开(公告)号:US08415900B2

    公开(公告)日:2013-04-09

    申请号:US12884980

    申请日:2010-09-17

    Abstract: A system for auto-commissioning a light fixture may position the light fixture based on sensor data received from at least one sensor. In order to focus the light fixture on a target location, the system may vary the position of the light fixture and determine a position of the light fixture where the light level received by the photosensor reaches a determined light level. The system may adjust a light characteristic of light emitted by the light fixture so that the color of light received by the photosensor at the target location matches a target light characteristic, such as color or intensity. The system may determine a focus position and a light characteristic for multiple target locations. The system may auto-commission multiple light fixtures.

    Abstract translation: 用于自动调试灯具的系统可以基于从至少一个传感器接收的传感器数据来定位灯具。 为了将灯具聚焦在目标位置上,系统可以改变灯具的位置,并且确定由光传感器接收的光级达到确定的光级的灯具的位置。 该系统可以调整由灯具发出的光的光特性,使得由目标位置处的光传感器接收的光的颜色与目标光特性如颜色或强度相匹配。 系统可以确定多个目标位置的焦点位置和光特性。 该系统可以自动调试多个灯具。

    Apparatus for Measuring Optical Characteristics Including Position Detection
    94.
    发明申请
    Apparatus for Measuring Optical Characteristics Including Position Detection 失效
    包括位置检测在内的光学特性测量装置

    公开(公告)号:US20130027687A1

    公开(公告)日:2013-01-31

    申请号:US13597024

    申请日:2012-08-28

    Abstract: An apparatus measuring optical characteristics including position detection is disclosed. A processor is coupled to a display. A first optical sensor makes a first measurement, and a second optical sensor makes a second measurement. A source of illumination and the first optical sensor determine a minimal distance between the apparatus and an external object such that illumination emitted by the source is not received by the first optical sensor when the apparatus is less than the minimal distance from the external object. A position of the apparatus with respect to an object and an optical property of light received by the apparatus are determined. A transparent member with a thickness less than the minimal distance may provide illumination external to the apparatus and receive light from external to the apparatus.

    Abstract translation: 公开了一种测量包括位置检测在内的光学特性的装置。 处理器耦合到显示器。 第一光学传感器进行第一测量,第二光学传感器进行第二测量。 照明源和第一光学传感器确定设备和外部物体之间的最小距离,使得当设备小于距离外部物体的最小距离时,由源发射的照明不被第一光学传感器接收。 确定装置相对于物体的位置和由该装置接收的光的光学特性。 厚度小于最小距离的透明构件可以提供设备外部的照明并从设备的外部接收光。

    Biological observation display apparatus for presenting color or spectral images
    96.
    发明授权
    Biological observation display apparatus for presenting color or spectral images 有权
    用于呈现颜色或光谱图像的生物观察显示装置

    公开(公告)号:US08301229B2

    公开(公告)日:2012-10-30

    申请号:US11914171

    申请日:2006-03-14

    Abstract: A biological observation apparatus comprises a color image signal creating section that performs signal processing on either a first image pickup signal for which a subject to be examined illuminated by white illumination light is picked up by a color filter having a transmitting characteristic of a plurality of broadband wavelengths or a second image pickup signal for which a subject to be examined is picked up under illumination of frame sequential illumination lights which cover a visible range, and creates a color image signal. The biological observation apparatus comprises a spectral image signal creating section that creates a spectral image signal corresponding to a narrowband image signal through signal processing on a color image signal based on the first or second image pickup signal. The biological observation apparatus comprises one of a characteristic changing/setting section for a display color converting section that performs conversion of display colors when causing the spectral image signal to be displayed or the like, an interface section for performing an instruction operation for switching and/or confirming information including an image to be displayed, or the like.

    Abstract translation: 生物观察装置包括彩色图像信号产生部分,对由白色照明光照射的被检体被第一摄像信号进行信号处理,第一摄像信号由具有多个宽带的发射特性的滤色器拾取 波长或第二图像拾取信号,其中待扫描的对象在覆盖可见范围的帧顺序照明光的照明下被拾取,并且产生彩色图像信号。 生物观察装置包括:光谱图像信号生成部,其基于第一或第二摄像信号,通过对彩色图像信号进行信号处理,生成与窄带图像信号对应的光谱图像信号。 生物观察装置包括在使显示光谱图像信号等时进行显示颜色的转换的显示颜色转换部的特征变化/设定部中的一个,进行切换和/ 或确认包括要显示的图像的信息等。

    COLOR MEASURING DEVICE, IMAGE CAPTURING DEVICE, IMAGE FORMING APPARATUS, COLOR MEASUREMENT METHOD, AND COMPUTER PROGRAM PRODUCT
    98.
    发明申请
    COLOR MEASURING DEVICE, IMAGE CAPTURING DEVICE, IMAGE FORMING APPARATUS, COLOR MEASUREMENT METHOD, AND COMPUTER PROGRAM PRODUCT 有权
    颜色测量装置,图像捕获装置,图像形成装置,颜色测量方法和计算机程序产品

    公开(公告)号:US20120236308A1

    公开(公告)日:2012-09-20

    申请号:US13421355

    申请日:2012-03-15

    Applicant: Nobuyuki SATOH

    Inventor: Nobuyuki SATOH

    Abstract: A color measuring device includes a storage unit configured to store therein colorimetric values corresponding respectively to colors constituting a reference chart in a predetermined color space that is device-independent; an image capturing unit configured to capture the reference chart and a subject for color measurement simultaneously to acquire RGB values of the reference chart and RGB values of the subject; a search unit configured to search for RGB values of four points corresponding to vertices of a polyhedron in the reference chart, the polyhedron including a specified RGB value of the subject in an RGB color space; a calculating unit configured to calculate a linear transformation matrix for converting the RGB values of the four points into the corresponding colorimetric values; and a conversion unit configured to convert the specified RGB value into a corresponding colorimetric value in the predetermined color space based on the linear transformation matrix.

    Abstract translation: 一种颜色测量装置,包括存储单元,其被配置为在其中存储分别对应于构成设备无关的预定颜色空间中的参考图表的颜色的色度值; 图像拍摄单元,被配置为同时捕获参考图和用于颜色测量的对象,以获取参考图的RGB值和对象的RGB值; 搜索单元,被配置为搜索与参考图中的多面体的顶点相对应的四个点的RGB值,所述多面体包括RGB颜色空间中的对象的指定RGB值; 计算单元,被配置为计算用于将所述四个点的RGB值转换为对应的色度值的线性变换矩阵; 以及转换单元,被配置为基于所述线性变换矩阵将所述指定的RGB值转换为所述预定颜色空间中的对应的色度值。

    DENTAL SHADE MAPPING
    99.
    发明申请
    DENTAL SHADE MAPPING 审中-公开
    牙齿阴影映射

    公开(公告)号:US20120231420A1

    公开(公告)日:2012-09-13

    申请号:US13480895

    申请日:2012-05-25

    Abstract: A method and apparatus for obtaining a color mapping of a dental object. Illumination is directed toward the object over at least a first and second wavelength band, one band at a time. An image of the dental object is captured at each wavelength band to form a set of images of the dental object. For pixels in the captured set of images, an image data value for the pixel corresponds to each of the wavelength bands and calculates interpolated image data values proportional to the spectral reflectance of the dental object, according to the obtained image data values and according to image data values obtained from a reference object at the wavelength bands. Spectral distribution data for a viewing illuminant is obtained and the visual color of the dental object reconstructed according to the calculated interpolated image data values and the obtained spectral distribution of the viewing illuminant.

    Abstract translation: 一种用于获得牙科物体的颜色映射的方法和装置。 在至少一个第一和第二波长带,一次一个频带上朝向对象照明。 在每个波长带处捕获牙科物体的图像以形成牙科物体的一组图像。 对于所拍摄的图像集合中的像素,像素的图像数据值对应于每个波长带,并且根据获得的图像数据值并根据图像计算与牙科对象的光谱反射率成比例的内插图像数据值 在波长带从参考对象获得的数据值。 获得用于观察光源的光谱分布数据,并且根据所计算的内插图像数据值和所获得的观察光源的光谱分布重建牙科对象的视觉颜色。

    VARIABLE WAVELENGTH INTERFERENCE FILTER, OPTICAL MODULE, AND OPTICAL ANALYSIS DEVICE
    100.
    发明申请
    VARIABLE WAVELENGTH INTERFERENCE FILTER, OPTICAL MODULE, AND OPTICAL ANALYSIS DEVICE 有权
    可变波长干涉滤光片,光学模块和光学分析装置

    公开(公告)号:US20120206731A1

    公开(公告)日:2012-08-16

    申请号:US13397167

    申请日:2012-02-15

    Abstract: An etalon is provided with a fixed substrate and a movable substrate opposed to the fixed substrate. The fixed substrate is provided with a first bonding surface to be bonded to the movable substrate via a bonding film and a first electrode surface on which a part of the first electrode is formed. The movable substrate is provided with a second bonding surface to be bonded to the first bonding surface via the bonding film and a second electrode surface on which a part of the second electrode is formed. In the state in which the fixed substrate and the movable substrate are bonded to each other with the bonding film, the first electrode formed on the first electrode surface and the second electrode formed on the second electrode surface have contact with each other.

    Abstract translation: 标准具设置有固定基板和与固定基板相对的可移动基板。 固定基板经由接合膜和第一电极表面设置有待结合到可动基板的第一接合表面,第一电极表面上形成有第一电极的一部分。 可动基板具有经由接合膜与第一接合面接合的第二接合面和形成有第二电极的一部分的第二电极面。 在固定基板和可动基板通过接合膜彼此接合的状态下,形成在第一电极表面上的第一电极和形成在第二电极表面上的第二电极彼此接触。

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