| 摘要 |
PROBLEM TO BE SOLVED: To provide a lens barrel enabling a high speed of a manufacturing process and capable of performing a reliable lock operation of a shake correction device.SOLUTION: A lens barrel includes: an image formation optical system; a shake correction device having a movable member 112 for holding a correction lens 111, a base member 121 for movably supporting the movable member 112, and a plurality of correction driving means 132, 113 for driving the movable member 112; a lock mechanism 151 held by the base member 121 and having an engaging pin 202 and an engaging pin driving means; a lock control circuit for controlling a lock operation; contact coordinates of the engaging pin 202 on the planer surface vertical to an optical axis, the engaging pin detected by inserting the engaging pin 202 into an engaging hole 201 so as to make the engaging pin 202 and the engaging hole 201 contacted by driving the movable member 112 in a predetermined direction; and memory means for recording engaging pin insertion coordinates obtained by a drive fluctuation of the engaging pin 202 and the maximum relative error amount calculated from a position detection accuracy of the movable member 112.SELECTED DRAWING: Figure 3 |
