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Browsing by Author "To, Sandy (杜雪)"

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Issue DateTitleAuthor(s)
30-May-2012 Lens used for improving diffraction efficiency of blue-ray disc and China high definition disc = 一种用于增强蓝光光盘和中国高清光盘衍射效率的透镜Lee, W. B. (李榮彬); To, Sandy (杜雪); Li, Lihua (李莉華); Wang, Wenkui (王文奎)
3-Dec-2008 Light-guiding plate and back-light moudle with same = 导光板及具有该导光板的背光模块To, Sandy (杜雪); Jiang, Jinbo (蔣金波); Cheung, Chi-fai Benny (張志輝); Lee, W. B. (李榮彬)
19-Jan-2011 Mechanical zoom lens device = 机械式变焦镜头装置To, Sandy (杜雪); Cheung, Chi-fai Benny (張志輝); Lee, W. B. (李榮彬); Jiang, Jinbo (蔣金波); Wang, Wenkui (王文奎)
13-Jun-2012 Zoom lens system = 变焦透镜系统To, Sandy (杜雪); Cheung, Chi-fai Benny (張志輝); Lee, W. B. (李榮彬); Jiang, Jinbo (蔣金波); Wang, Wenkui (王文奎)
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