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发明名称
图像投射方法、投影机及电脑程式
摘要
本发明在照射之图像之纵横尺寸比与被投射体(萤幕)之纵横尺寸比不同时,可维持图像之纵横尺寸比自动地投射。其系依据以摄影机部拍摄之图像3I,指定萤幕S四个角之位置,依据该结果与萤幕S之纵横尺寸比及投射之图像PJ之纵横尺寸比,在萤幕S上以与投射之图像之纵横尺寸比相同之纵横尺寸比设定最大尺寸之虚拟萤幕Vs,进行大小之调整及梯形失真之修正,使投射之图像与虚拟萤幕Vs一致。
申请公布号
TW200602858
申请公布日期
2006.01.16
申请号
TW093122960
申请日期
2004.07.30
申请人
夏普股份有限公司
发明人
荒川和也
分类号
G06F11/28
主分类号
G06F11/28
代理机构
代理人
陈长文
主权项
地址
日本
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