JP2010072562A5 - - Google Patents

Claims (8)

Shake detection means for detecting shake;
A movable member holding correction means for image blur correction;
A fixed member that movably supports the movable member in a direction perpendicular to the optical axis;
The movable member is sandwiched between the movable member and the fixed member, and moves in the receiving portion formed on at least one surface of the movable member and the fixed member, and moves the movable member relative to the fixed member. A ball member to be made,
Target position calculating means for calculating a target position of the movable member according to the deflection;
Based on the output of the target position calculating means, driving means for driving the front Symbol movable member relative to said stationary member,
Drives the front Symbol movable member, image stabilizer and an initialization operation control means for causing the initializing operation for positioning at different locations previous startup and in the sphere member said inner receiving portion. The initialization operation control means, the image blur correction apparatus according to claim 1, the power supply of the image blur correction device imaging device used is characterized in that to perform the initialization operation for each time being turned. When the power supply to the drive unit is started again after the power supply to the drive unit is stopped, the initialization operation control unit performs an initialization operation every time the power supply is started. The image blur correction device according to claim 1, wherein the image blur correction device is an image blur correction device . The initializing operation is an operation in which the receiving unit is once brought into contact with a wall surface different from that at the previous activation, and then moved from the wall surface by a predetermined movement amount. 4. The image blur correction device according to any one of items 3 to 4. The initialization operation is an operation of once contacting the wall surface of the receiving portion, then moving from the wall surface to a specified position, and moving from the specified position in a direction different from the previous time by a certain distance. The image blur correction device according to any one of claims 1 to 3. An optical apparatus comprising the image blur correction device according to claim 1. An image pickup apparatus comprising the image blur correction apparatus according to claim 1. A movable member holding correction means for image blur correction;
A fixed member that movably supports the movable member in a direction perpendicular to the optical axis;
The movable member is sandwiched between the movable member and the fixed member, and moves in the receiving portion formed on at least one surface of the movable member and the fixed member, and moves the movable member relative to the fixed member. A control method of an image blur correction device having a spherical member to be
A shake detection step for detecting shake applied to the device;
A target position calculating step of calculating a target position of the movable member according to the shake;
A driving step of driving the movable member relative to the fixed member based on the calculation result of the target position calculating step;
An image blur correction apparatus control method comprising: an initialization operation control step of driving the movable member to perform an initialization operation for positioning the ball member in a location different from the previous activation in the receiving unit.