发明名称 PHOTOGRAPHING IMAGE SCREEN SIZE SWITCHING POSSIBLE CAMERA
摘要 PURPOSE:To provide a photographing image screen size switching possible camera by which a photograph high in focus adjusting performance is obtained even in a panoramic photographing mode and a trimming photographing mode different in enlarging power from ordinary photographing in a normal photographing mode. CONSTITUTION:A photographing image screen size switching possible camera is composed of a photographing mode setting part 1 to set either one of a panoramic photographing mode (trimming) to indicate a wide photographing range by finding a defocus quantity or an object distance by detecting a phase difference quantity of an object image divided into two images and a normal photographing mode to photograph an ordinary photographing range and a selecting part 2 to select either of a first AF operation mode 3 (panorama) in which AF accuracy is high but time-lag is large and a second AF operation mode 4 (normal) in which the AF accuracy is inferior to the first operation mode but the time-lag is small according to output of the photographing mode setting part 1.
申请公布号 JPH07281084(A) 申请公布日期 1995.10.27
申请号 JP19940073003 申请日期 1994.04.12
申请人 OLYMPUS OPTICAL CO LTD 发明人 IDE MASATAKA
分类号 G01C3/06;G02B7/28;G02B7/34;G03B13/36;G03B17/28;(IPC1-7):G02B7/34 主分类号 G01C3/06
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