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发明名称
光学式位置感测器及方法
摘要
本发明以相交叉之第一组及第二光感测线形成感测网板,检测并获取光笔笔尖的二维座标;并由光笔射在网板上的光点角度及强度推算出第三维座标。以光笔手写或绘图时,光学式位置感测器可依序测出并记录光点位置所形成的轨迹,达成手写或绘图之输入功能。再者,利用光线可不受距离之局限也容易聚焦之优点,本发明既可进行接触式的侦测,又可应用于远距离的侦测;更由于感测器网板与显示器面板制程相容,可一体制作感测器网板与显示器面板,以节省元件数量、材料及制程。
申请公布号
TW200516474
申请公布日期
2005.05.16
申请号
TW092131740
申请日期
2003.11.12
申请人
剑扬股份有限公司
发明人
范森雄;黄惠良
分类号
G06F3/00
主分类号
G06F3/00
代理机构
代理人
邱耕樟
主权项
地址
新竹市新竹科学园区展业二路6号2楼
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