摘要 |
PROBLEM TO BE SOLVED: To provide a vibration-proof lens device in which backlash between a guide rod for guiding a correction lens and the hole of each of bearings is removed without increasing the number of components. SOLUTION: In the vibration-proof lens device 10, when the needle 70B of an X-direction voice coil motor 70 moves down obliquely rightward at a predetermined angleθto an X direction, a component force F2 in a Y direction produced downward among the component forces of driving force F acts on a lens holding frame 66 as a force for moving down the lens hold frame 66. Consequently, the lens hold frame 66 is moved down such that the upper internal circumferential faces 81A of the holes 81 of the bearings 80 are pushed against a guide bar 78. Accordingly, the backlash is removed. COPYRIGHT: (C)2006,JPO&NCIPI
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