发明名称 PROJECTOR WITH AUTOMATIC FOCUSING FUNCTION
摘要 PROBLEM TO BE SOLVED: To reduce user's burdens, in the case of adjusting the position of a projector. SOLUTION: As for the projector with an automatic focusing function, the projector is provided with a shift detecting sensor for detecting whether the projector is in moving or stationary, a shift decision part for detecting that the projector is shifted from the moving state to the stationary state, and a focusing control part for actuating the automatic focusing function in the case that the projector is shifted from the moving state to the stationary state.
申请公布号 JP2003131118(A) 申请公布日期 2003.05.08
申请号 JP20010325887 申请日期 2001.10.24
申请人 SEIKO EPSON CORP 发明人 NAITO KEIJIRO
分类号 G02B7/28;G03B21/00;G03B21/14;(IPC1-7):G02B7/28 主分类号 G02B7/28
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