发明名称 CAMERA
摘要 PROBLEM TO BE SOLVED: To make a camera small and light in weight without the need for changing a visual field and view angle in an optical finder corresponding to a change in a focal distance in a photographing lens in the camera which photographs an object at different foci. SOLUTION: A view angle control means consisting of a microcomputer 10 controls an electronic zoom circuit 25 in response to a focus of a photographing lens mounted on a camera body 2 among plurality of zoom lenses whose foci are variable or photographing lenses 1 whose foci differ, electronic zoom processing is applied to a photographing signal of an object photographed by a photographing means and the processed image is displayed on an LCD monitor 27 with a view angle corresponding to the focus of the photographing lens 1. A photographer confirms a photographing view angle of the photographing lens 1 on the LCD monitor 27 to photograph the object. An optical finder is not required to be provided with a zoom mechanism or a focus switching mechanism to change a visual field and view angle corresponding to pluralities of the photographing lenses 1 and then the camera is made small and the weight is made light.
申请公布号 JP2000041162(A) 申请公布日期 2000.02.08
申请号 JP19980209248 申请日期 1998.07.24
申请人 ASAHI OPTICAL CO LTD 发明人 MIYADERA SHUNICHI
分类号 G03B13/06;G03B5/00;G03B17/14;G03B19/02;H04N5/225;(IPC1-7):H04N5/225 主分类号 G03B13/06
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