发明名称 CAMERA APPARATUS
摘要 PURPOSE:To excellently perform focusing at the time of photographing by moving a focusing lens by a motor so that focusing may be performed when a zoom lens state detection means detects that a zoom lens is moved and stopped. CONSTITUTION:The zoom lens state detection means 38 for detecting the state of the zoom lens 12 is provided. When the means 38 detects that the lens 12 is moved and stopped, the focusing lens 13 is moved by the motor 35 to perform focusing. Namely, automatic focusing is not performed while the angle of view for photographing is decided by moving the lens 12, but the automatic focusing is performed at a stage where the movement of the lens 12 is stopped and the angle of view is decided. Thus, useless focusing is not performed while the angle of view is set, the automatic focusing before photographing is kept to the minimum, and excellent photographing is performed with a few actions.
申请公布号 JPH04139431(A) 申请公布日期 1992.05.13
申请号 JP19900263582 申请日期 1990.10.01
申请人 SONY CORP 发明人 KATO SHINICHI
分类号 G03B13/36;G02B7/08;G02B7/28;H04N5/232 主分类号 G03B13/36
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