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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|