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