DEVICE FOR DENTAL USE FOR DISCRIMINATING THE COLOR OF TEETH
    1.
    发明申请
    DEVICE FOR DENTAL USE FOR DISCRIMINATING THE COLOR OF TEETH 审中-公开
    用于辨别牙齿颜色的牙科用品的设备

    公开(公告)号:WO2015082300A1

    公开(公告)日:2015-06-11

    申请号:PCT/EP2014/075805

    申请日:2014-11-27

    Abstract: A device (1) for dental use for discriminating the color of teeth, comprises: a cellular phone (2) with a digital camera (20) comprising a lens (21) and a light source (22) acting as flash, a case (3), a spacer (7) mounted on the case (3) in correspondence of the lens (21) and the light source (22), a first polarization filter (4) and a second polarization filter (5) disposed inside the spacer (7), respectively on said lens (21) and on said light source (22), a calibration label (8) disposed in the spacer (7), a database (100) containing a plurality of digital sample images that univocally define sample colors, and a comparison software (101 ) to compare the digital image of the tooth taken with the device (1) with said sample images of the database (100) to discriminate the color of the photographed tooth.

    Abstract translation: 用于鉴别牙齿颜色的用于牙科用途的装置(1)包括:具有数字照相机(20)的蜂窝电话(2),包括透镜(21)和作为闪光的光源(22),壳体 3),对应于透镜(21)和光源(22)安装在壳体(3)上的间隔物(7),设置在间隔件内的第一偏振滤光器(4)和第二偏振滤光器(5) (7),分别在所述透镜(21)和所述光源(22)上,设置在所述间隔物(7)中的校准标签(8),数据库(100),其包含多个数字样本图像, 颜色和比较软件(101),以将与装置(1)取得的齿的数字图像与数据库(100)的所述样本图像进行比较,以区分拍摄的牙齿的颜色。

    DEVICE FOR DENTAL USE FOR DISCRIMINATING THE COLOR OF TEETH
    2.
    发明公开
    DEVICE FOR DENTAL USE FOR DISCRIMINATING THE COLOR OF TEETH 审中-公开
    设备,牙科使用以示区别牙齿的颜色

    公开(公告)号:EP3105558A1

    公开(公告)日:2016-12-21

    申请号:EP14802915.0

    申请日:2014-11-27

    Abstract: A device (1) for dental use for discriminating the color of teeth, comprises: a cellular phone (2) with a digital camera (20) comprising a lens (21) and a light source (22) acting as flash, a case (3), a spacer (7) mounted on the case (3) in correspondence of the lens (21) and the light source (22), a first polarization filter (4) and a second polarization filter (5) disposed inside the spacer (7), respectively on said lens (21) and on said light source (22), a calibration label (8) disposed in the spacer (7), a database (100) containing a plurality of digital sample images that univocally define sample colors, and a comparison software (101 ) to compare the digital image of the tooth taken with the device (1) with said sample images of the database (100) to discriminate the color of the photographed tooth.

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