发明名称 LENS BARREL AND OPTICAL EQUIPMENT USING THE SAME
摘要 <p>PROBLEM TO BE SOLVED: To accurately perform the correction of image blurring and to immediately start the stable correction of image blurring by providing an operation control means performing start operation all over again in the case of deciding that the detected result by a shake detecting means exceeds a specified range until a measuring means attains a specified time. SOLUTION: A lens microcomputer 101 is provided with the measuring means measuring the time from starting the operation of an image blurring correction means, a decision means deciding whether or not the detected result by the shake detecting means exceeds the specified range until the measuring means attains the specified time, the operation control means performing the start operation all over again in the case of deciding that the detected result exceeds the specified range, and an arithmetic means obtaining the DC offset of the detected result by the shake detecting means in order to perform the start operation by the operation control means. The lens microcomputer 101 communicates through contacts for communication 109c and 109d from a camera body side and controls a shake correction system 102 according to a command value.</p>
申请公布号 JPH0961873(A) 申请公布日期 1997.03.07
申请号 JP19950234716 申请日期 1995.08.21
申请人 CANON INC 发明人 IMADA SHINJI
分类号 G02B7/04;G02B27/64;G03B5/00;H04N5/232;(IPC1-7):G03B5/00 主分类号 G02B7/04
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