发明名称 SHAKE CORRECTING DEVICE AND SHAKE CORRECTION CAMERA
摘要 PROBLEM TO BE SOLVED: To provide a shake correcting device and a shake correction camera by which shake is highly accurately detected and corrected and a shake correction operation is smoothly executed. SOLUTION: A shake correction lens 5 is held by a lens frame 7. Springs 60, 61 and 62 bias the lens frame 7 so as to be brought into press-contact with steel balls 10a, 11a and 12a. Also, hook parts 7g and 7h are freely movably fitted in a guide shaft 9. Thus, the lens frame 7 is slid on the steel balls 10a, 11a and 12a, and is made movable in a direction orthogonal with an optical axis I. The lens frame 7 is biased by the springs 80, 81 and 82 in the direction rotating by centering the optical axis I. Also, the hook parts 7g and 7h are brought into press-contact with the guide shaft 9, so that backlash between them is eliminated. Thus, the shake correction lens 5 is prevented from being rotated around the optical axis I during shake correction operation, so that the shake is highly accurately corrected.
申请公布号 JPH11258651(A) 申请公布日期 1999.09.24
申请号 JP19980064859 申请日期 1998.03.16
申请人 NIKON CORP 发明人 USUI KAZUTOSHI
分类号 G03B17/00;G03B5/00;(IPC1-7):G03B5/00 主分类号 G03B17/00
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