发明名称 DEVICE FOR PREVENTING IMAGE BLUR FOR CAMERA
摘要 PROBLEM TO BE SOLVED: To obtain a device for performing adequate image blur preventing work in accordance with condition by having a varying means varying the working characteristic of an image blur preventing means in accordance with the operation of a releasing member of a camera. SOLUTION: This device is provided with the varying means varying the working characteristic of the image blur preventing means in accordance with the operation of the releasing member of the camera. That is, a block surrounded by a chain line in a figure constitutes a compensating optical control means 38, and the movable range of the compensating optical system is automatically selected by the means 38. As to the means 38; resistors 33 and 34 output the output voltage of +D1 by a voltage dividing circuit, and the resistors 35 and 36 output the output voltage of +D2 by the voltage dividing circuit. The output voltages of +D1 and +D2 correspond to the limit width of the driving range of the respective compensating optical systems, the limit width of driving limit V±D1 is set in the case a driving range set signal 37 is at a high level, and the limit width of driving limit V±D2 is set in the case of a low level by an analog switch 32.
申请公布号 JPH09127571(A) 申请公布日期 1997.05.16
申请号 JP19960278329 申请日期 1996.10.21
申请人 CANON INC 发明人 SUMIO HIROSHI;SHIKAMI MASAO;NAGATA TORU
分类号 G03B17/00;G03B5/00;(IPC1-7):G03B5/00 主分类号 G03B17/00
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