| 摘要 |
PROBLEM TO BE SOLVED: To provide a shake correction device that enables an optimal shake correction.SOLUTION: The shake correction device comprises: an acceleration detection part that detects acceleration of a device; an angular velocity detection part that detects an angular velocity of the device; a first filter part that eliminates a predetermined low frequency component from an output of the angular velocity detection part; a gravitational velocity calculation part that uses an output of the acceleration detection part and an output of the first filter part to calculate a gravitational acceleration component contained in the output of the acceleration detection part; a second filter part that eliminates a predetermined low frequency component from the output of the acceleration detection part; a third filter part that eliminates the gravitational acceleration component calculated by the gravitational acceleration calculation part from an output of the second filter part; a translation shake calculation part that calculates a translation shake amount of the device from an output of the third filter part; a fourth filter part that eliminates the predetermined low frequency component from the output of the angular velocity detection part; and an angular shake calculation part that calculates an angular shake amount of the device. |
