发明名称 CAMERA
摘要 PURPOSE:To rapidly perform consecutive focus control, and to eliminate an unpleasant actuation noise generated in such a case by providing a correction arithmetic means and a correction control means. CONSTITUTION:This camera is provided with a range-finding means 2, a focus control means 4, and a consecutive focusing mode. In the case of a consecutive focusing mode, range-finding and focus control are repeated in a state where a 1st switch 5 is turned on, and when a 2nd switch 6 is turned on, the range- finding is stopped and a shutter is opened/closed to perform exposure. Furthermore, the correction arithmetic means outputs a value obtained by subtracting the driving amount of the specified focus control having uni-directivity from the focusing position. The correction control means controls a focusing position corrected in the case of the consecutive focusing mode. When the 2nd switch 6 is turned on, the focus control is performed with the driving amount of the specified focus control. After performing the correction control, the shutter is controlled by a shutter control means 3.
申请公布号 JPH06265775(A) 申请公布日期 1994.09.22
申请号 JP19930080295 申请日期 1993.03.16
申请人 CANON INC 发明人 EGAWA TAKESHI
分类号 G02B7/28;G03B13/36;(IPC1-7):G02B7/28 主分类号 G02B7/28
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