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    • 3. 发明申请
    • BIO-ADHESIVE AGENT COMPRISING SURFACE-MODIFIED HYDROXYAPATITE AND USE THEREOF
    • 包含表面改性羟基脂肪酸的生物胶粘剂及其用途
    • US20130078291A1
    • 2013-03-28
    • US13702852
    • 2011-11-10
    • Young Sook SonEun Ah LeeSeung Woo Nam
    • Young Sook SonEun Ah LeeSeung Woo Nam
    • A61L24/00
    • A61L24/00A61L24/02A61L27/32A61L2400/18
    • The present invention relates to a bio-adhesive agent comprising a surface-modified hydroxyapatite and its use. More specifically, the present invention relates to a bio-adhesive agent for the adhesion between bone and bone, bone and tissue, bone and cartilage, or bone and tendon, or for the adhesion of a shield between bones or of an artificial joint, which comprises a surface-modified hydroxyapatite as an active ingredient, wherein the surface-modified hydroxyapatite is characterized in that a certain linker compound is covalently bonded to the surface of the hydroxyapatite; a method for coating the surface of a metal prosthesis using the surface-modified hydroxyapatite; and a metal prosthesis coated with the surface-modified hydroxyapatite obtained by said method.
    • 本发明涉及包含表面改性羟基磷灰石的生物粘合剂及其用途。 更具体地,本发明涉及用于骨与骨,骨和组织,骨和软骨或骨和腱之间的粘附的生物粘合剂,或用于在骨骼或人造关节之间粘合屏蔽物 包括表面改性的羟基磷灰石作为活性成分,其中表面改性的羟基磷灰石的特征在于某些连接体化合物与羟基磷灰石的表面共价键合; 使用表面改性羟基磷灰石涂覆金属假体的表面的方法; 以及通过所述方法获得的涂覆有表面改性羟基磷灰石的金属假体。
    • 7. 发明授权
    • Apparatus and method for processing collision information in graphic system
    • 在图形系统中处理碰撞信息的装置和方法
    • US07663630B2
    • 2010-02-16
    • US11634030
    • 2006-12-05
    • Do-Hyung KimSeung-Woo NamIn-Ho Lee
    • Do-Hyung KimSeung-Woo NamIn-Ho Lee
    • G06T15/70
    • G06T17/00G06T2210/21Y10S345/958Y10S345/959
    • An apparatus processes collision information in a graphic system, and includes a first storage unit for loading geometry information of primary and secondary object graphics inputted from outside, and outputting the geometry information of the primary object graphics and geometry information of a plurality of secondary object graphics in which a collision detection operation with the primary object graphics is to be performed; a transformer for transforming coordinates of the secondary object graphics to be coincided with a coordinate system that is based on the primary object graphics; a processor for acquiring a collision point, collision presence information, and a collision depth between the primary and the secondary object graphics simultaneously based on the geometry information of the inputted primary object graphics and that of each of the coordinate-transformed secondary object graphics by using a collision detection operation technique determined by the geometry information properties of the primary and the secondary object graphics; a second storage unit for storing the collision information separately, wherein the collision depths before/after update are stored in two areas separately; and an updating unit for updating the collision point and the collision presence information whenever they are newly outputted from the processor, wherein the collision depth is updated based on the result of comparison with the previously stored collision depth.
    • 一种装置处理图形系统中的碰撞信息,并且包括用于加载从外部输入的主要和次要对象图形的几何信息的第一存储单元,并且输出多个次要对象图形的主要对象图形和几何信息的几何信息 其中将执行具有主要对象图形的碰撞检测操作; 用于将辅助对象图形的坐标转换为与基于主要对象图形的坐标系重合的变换器; 基于所输入的主要对象图形的几何信息和每个坐标变换的辅助对象图形的处理器,通过使用用于获取碰撞点,碰撞存在信息和主要和次要对象图形之间的碰撞深度的处理器 由主要和次要对象图形的几何信息属性确定的碰撞检测操作技术; 第二存储单元,用于分别存储冲突信息,其中更新之前/之后的碰撞深度分别存储在两个区域中; 以及更新单元,用于每当从处理器新输出时更新碰撞点和冲突存在信息,其中基于与先前存储的冲突深度的比较结果来更新冲突深度。