Method and apparatus for preventing the deviation of a focal plane shutter blade

摘要

An apparatus and a method for preventing the deviation of a focal plane shutter are disclosed. The apparatus has a back cover switch, a control unit and a shutter driver. The apparatus and method prevents the deviation of the focal plane shutter blade by opening the focal plane shutter when a back cover opens. The focal plane shutter is restored to an initial focal plane shutter state after the back cover is closed.