聚氨基甲酸酯複合材料及其應用 刊登日期:2014/05/21
  ‧ 專利名稱 聚氨基甲酸酯複合材料及其應用
  ‧ 專利證書號 I374153
US 8,088,838 B2
  ‧ 專利權人 國立臺灣大學
  ‧ 專利國家
    (申請日)
中華民國 (2007/04/12)
美國 (2007/06/20)
美國 (2009/02/26)
  ‧ 發明人 謝國煌, 林俊彬, 廖肯萱, 李鍾怡,
 
技術摘要:
本發明揭示了一種聚氨基甲酸酯(Polyurethane,PU)複合材料,其係由一熱塑性聚氨基甲酸酯(Thermoplastic Polyurethane,TPU)與一填充料混合而成。上述之熱塑性聚氨基甲酸酯包含一線性聚氨基甲酸酯主鏈,此聚氨基甲酸酯主鏈更包含一硬鏈段與一軟鏈段,其中,硬鏈段係藉由一雙異氰酸酯(Diisocyanate)和鏈延伸劑(chain extender)反應形成,而軟鏈段係由聚醇(polyol)所形成。另一方面,上述之聚氨基甲酸酯複合材料可應用於根管封填材料。

Video communication systems and methods for communicating between an individual in a local environment, and a remote viewer in a remote environment are provided. The system has an image display device; at least one image capture device which acquires video images for fields of view of a local environment, and any individuals therein; an audio system having an audio emission device and an audio capture device; a computer, which includes a contextual interface having a gaze adapting process, and image processor; and a communication controller which transmits and receives video images of the local environment and the remote environment, and data regarding video scene characteristics thereof across a network between the local environment and the remote environment; wherein the gaze adapting process identifies video scene characteristics of the local environment indicative of eye gaze image capture and altering the video images when the characteristics are indicative.



聯繫方式
聯絡人: 研發處產學合作總中心 電話: (02)3366-9949
地 址: 10617臺北市大安區羅斯福路四段1號 禮賢樓六樓608室