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发明名称
投影机
摘要
本发明提供一种进行接近投射时,能容易的调节画面尺寸的投影机。;本发明之投影机,具备将对应影像讯号之光投射至被照射面之萤幕16的投射引擎部11、及用以收纳投射引擎部11的框体15,投射引擎部11可于框体15内沿光路方向移动,且具有藉由反射使来自投射透镜13之光广角化之广角化反射部之非球面反射镜14,投射透镜13及非球面反射镜14系配置成光轴大致一致。
申请公布号
TWI366733
申请公布日期
2012.06.21
申请号
TW096144679
申请日期
2007.11.26
申请人
精工爱普生股份有限公司 日本
发明人
守国荣时
分类号
G03B21/14;G02B27/18
主分类号
G03B21/14
代理机构
代理人
桂齐恒 台北市中山区长安东路2段112号9楼;阎启泰 台北市中山区长安东路2段112号9楼
主权项
地址
日本
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