发明名称 IMAGE BLUR CORRECTION DEVICE AND OPTICAL APPARATUS HAVING THE SAME
摘要 PROBLEM TO BE SOLVED: To reduce the effect of the resonance of a correction lens on a photographing result, the resonance being caused by actuation of a compositional member during a photographing operation. SOLUTION: If an exposure time is shorter than a predetermined time even when an image blur correction switch is off, power is supplied to a coil and the correction lens is electrically held mainly for correction. This reduces the effect of resonance on a photographing result. In addition, if the exposure time is longer than the predetermined time even when the image blur correction switch is off, power is not supplied to the coil since the effect of resonance is small. Accordingly, waste of power consumption is prevented. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010102031(A) 申请公布日期 2010.05.06
申请号 JP20080272127 申请日期 2008.10.22
申请人 CANON INC 发明人 HIRAI DAISUKE
分类号 G03B5/00;H04N5/232 主分类号 G03B5/00
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