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发明名称
Digital presenter
摘要
A digital presenter has a base, an image acquiring device with an automatic focusing function, and a flexible support device connected between the base and the image acquiring device.
申请公布号
US2007046626(A1)
申请公布日期
2007.03.01
申请号
US20050320107
申请日期
2005.12.28
申请人
LUMENS DIGITAL OPTICS INC.
发明人
CHENG WEN-CHIN
分类号
G09G5/00
主分类号
G09G5/00
代理机构
代理人
主权项
地址
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