An anti-shake apparatus of a photographing apparatus comprises a movable
unit, and a control apparatus. The movable unit has an imaging device,
and can be moved in first and second directions. The control apparatus
moves the movable unit to first, second, third, and fourth positions, and
performs first, second, third, and fourth imaging operations, and a
combination operation for obtaining an anti-shake image signal in which
lag from hand-shake is corrected. In the first imaging operation, a first
imaging position of a first photography frame in which lag corresponding
to a first hand-shake quantity is corrected, is calculated, and a first
image signal which is imaged at an overlapping area between an imaging
field of the imaging device at the first position and the first
photography frame, is obtained. In the combination operation, the
anti-shake image signal is obtained by combining the first, second,
third, and fourth image signals.