摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lens operating device which is capable of moving a lens holder while suppressing the tilt of the lens holder by a VCM. <P>SOLUTION: The lens operating device includes: a lens holder 9 housing an optical system; a driving unit (7 and 8) for displacing the lens holder; a first spring 5 and a second spring 10 for urging the lens holder; a base 11; and a yoke 2 which is provided on the base and houses the lens holder, the driving unit, and the first and second springs. The lens holder has a body part 9a for fixing a coil 8, the driving unit includes a coil 8 and a permanent magnet 7 provided on the yoke side to provide a magnetic field to the coil, the base has an opening 11a for passage of light and is provided with an approximately annular groove 11b around the opening, and the lens holder has an approximately annular projection 9d which can be always partially or entirely adjacent to an inner wall 11f of the groove regardless of displacement due to the driving unit. <P>COPYRIGHT: (C)2012,JPO&INPIT |