发明名称 CAMERA PROVIDED WITH BLURRING DETECTION DEVICE
摘要 PURPOSE:To make it possible that a photographer recognizes a detection state for himself by detecting reliability in the detection of vibration by a sensor and displaying the decided result when the reliability is low. CONSTITUTION:When a blurring detection mode is selected, a microcomputer PRS fetches a signal output from a line sensor device SNS and calculates the deviation of an SNS-1a(a central vertical sensor). A difference between the accumulated image signal at this time and the accumulation signal at the previous time of the sensor SNS-1a is measured to obtain the deviation. Then, whether both of the SNS-1 and an SNS-4(a central horizontal sensor) are in a state where detection can be possible or not is decided. When the detection is impossible, such an effect is displayed on a display member DSP through a display circuit DDR. Therefore, the photographer can previously recognize whether a blurring limit time is set or not.
申请公布号 JPH03230130(A) 申请公布日期 1991.10.14
申请号 JP19900025482 申请日期 1990.02.05
申请人 CANON INC 发明人 ODAKA YUKIO;AKASHI AKIRA
分类号 G03B7/30;G03B5/00;G03B7/097;G03B17/00;G03B17/18;G03B17/20 主分类号 G03B7/30
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