JP2007067914A5 - - Google Patents

Claims (11)

Detecting means for detecting shake applied to the apparatus ;
Determination means for determining whether or not the device is in a stationary state based on the output of the detection means;
Of the output of the detection means, a first filter that passes a first frequency band;
Correction means for correcting blurring of an optical image caused by the shake using an output of the detection means that has passed the first frequency band by the first filter;
A shake correction apparatus comprising: a band changing unit that changes the first frequency band to a higher frequency side when the determination unit determines that the stationary state is established. A second filter that passes a second frequency band lower than the first frequency band in the output of the detection means ;
Said determination means, shake correcting device according to claim 1, wherein the determining the stationary state by using an output of said detecting means passed through said second frequency band by the second filter. The shake correction apparatus according to claim 2, wherein the second filter allows the second frequency band to pass through a control order of second order or higher. The determination means detects the frequency of the output of the detection means that has passed the second frequency band by the second filter, and whether or not the device is in a stationary state according to the detected frequency. The shake correction apparatus according to claim 2, wherein the shake correction apparatus determines whether or not. The determination means detects the amplitude of the output of the detection means that has passed through the second frequency band by the second filter, and whether or not the device is in a stationary state according to the detected amplitude The shake correction apparatus according to claim 2, wherein the shake correction apparatus determines whether or not.   6. The band change unit according to claim 1, wherein the first frequency band is changed to a higher frequency side after a predetermined time has elapsed since the determination unit determines that the state is stationary. The shake correction apparatus according to any one of the above. The shake correction apparatus according to claim 1, wherein the correction unit corrects a blur of an optical image caused by the shake by optically deflecting an optical axis. The shake correction apparatus according to any one of claims 1 to 7,
An imaging device further comprising an imaging device having an imaging surface larger than the size of the captured image,
The image pickup apparatus, wherein the correction unit changes an image reading position of the image pickup device to correct a blur of an optical image caused by the shake . A detection step of detecting shake applied to the device by the detection sensor ;
A determination step of determining whether the device is in a stationary state based on an output of the detection sensor ;
Of the output of the detection sensor by the filter, a filtering step of passing the first frequency band,
A correction step of correcting blurring of the optical image caused by the shake using the output of the detection sensor that has passed through the first frequency band by the filter ;
And a band changing step of changing the first frequency band to a higher frequency side when it is determined that the stationary state is established by the determining step.   A control program for causing a computer to execute the imaging method according to claim 9.   A computer-readable storage medium storing the control program according to claim 10.