Method and apparatus for producing a new shade guide having new color values from known color elements
    153.
    发明授权
    Method and apparatus for producing a new shade guide having new color values from known color elements 有权
    用于生产具有来自已知颜色元素的新颜色值的新色调导板的方法和装置

    公开(公告)号:US08542360B2

    公开(公告)日:2013-09-24

    申请号:US12217796

    申请日:2008-07-09

    Abstract: The invention relates to a method (100) for producing color elements of a shade guide. To this end, color values of known color elements (15) of shade guides (10) with similar lightness values, hues and chromata are initially ascertained. In another method step, the color values of each new color element are determined while increasing a color distance (16) between the lightness values, hues and chromata of the previously ascertained color values.

    Abstract translation: 本发明涉及一种用于产生阴影引导件的颜色元素的方法(100)。 为此,最初确定了具有相似亮度值,色调和色度的色调引导件(10)的已知颜色元素(15)的颜色值。 在另一种方法步骤中,在增加先前确定的颜色值的亮度值,色调和色度之间的色彩距离(16)的同时确定每个新颜色元素的颜色值。

    Dental Shade Matching Device
    154.
    发明申请
    Dental Shade Matching Device 有权
    牙科遮阳配套装置

    公开(公告)号:US20130244197A1

    公开(公告)日:2013-09-19

    申请号:US13422800

    申请日:2012-03-16

    CPC classification number: G01J3/0264 G01J3/10 G01J3/508

    Abstract: A non-contact type dental shade matching device is provided, comprising a camera body for capturing image of one or more target teeth; an opaque intra-oral compartment snugly adapted for a human mouth; an opaque cover shield body connected between the camera body and the intra-oral compartment; one or more holders for holding one or more shade tabs; and a color matching module being operably connected to the camera body to receive the captured images containing color and translucency information of the target tooth and/or shade tab information, and then to process the images based on a content-based algorithm for automatic shade matching between the target tooth and the shade tabs for each of the captured images, so as to achieve an optimal dental prosthesis.

    Abstract translation: 提供了一种非接触式牙套配合装置,包括用于捕获一个或多个目标牙齿的图像的照相机体; 适合人口的不透明的口腔内部隔离物; 连接在相机主体和口腔间隔间之间的不透明盖屏蔽体; 用于保持一个或多个阴影片的一个或多个保持器; 以及颜色匹配模块,其可操作地连接到照相机主体,以接收包含目标牙齿和/或阴影标签信息的颜色和半透明度信息的捕获图像,然后基于用于自动色调匹配的基于内容的算法来处理图像 在目标牙齿和阴影片之间,用于每个所捕获的图像,以便实现最佳的牙科假体。

    ADAPTIVE ILLUMINATION METHOD AND APPARATUS FOR DENTAL SHADE MATCHING
    157.
    发明申请
    ADAPTIVE ILLUMINATION METHOD AND APPARATUS FOR DENTAL SHADE MATCHING 审中-公开
    自适应照明方法和装置用于牙齿匹配

    公开(公告)号:US20130034823A1

    公开(公告)日:2013-02-07

    申请号:US13196137

    申请日:2011-08-02

    Abstract: An intra-oral imaging apparatus for obtaining an image of a tooth has an image capture apparatus with an imaging sensor that is energizable to obtain image data and one or more optical elements for directing light from the tooth to the imaging sensor. An illumination apparatus has one or more light sources energizable to emit light and a spatial light modulator that is configurable to shape an illumination beam from the emitted light. One or more optical elements relay the shaped illumination beam toward the tooth surface. A control logic processor in signal communication with the imaging sensor obtains image data and in signal communication with the spatial light modulator shapes the illumination beam according to the obtained image data.

    Abstract translation: 用于获得牙齿图像的口内成像装置具有具有可激励以获得图像数据的成像传感器的图像捕获装置和用于将来自牙齿的光引导到成像传感器的一个或多个光学元件。 照明装置具有可激发发光的一个或多个光源和可配置成使来自发射光的照明光束成形的空间光调制器。 一个或多个光学元件将成形的照明光束中继到牙齿表面。 与成像传感器进行信号通信的控制逻辑处理器获得图像数据,并且与空间光调制器进行信号通信,根据获得的图像数据对照明光束进行成形。

Patent Agency Ranking