Electronic device with opening/closing door

An electronic device with an opening/closing door comprising a device body in which an opening is defined, and a shutter system capable of covering and exposing the opening,

• the shutter system including a door for covering said opening, an arm, a driving member for driving the arm, and a mounting table having a front surface and a rear surface, said arm and said driving member being arranged on the front surface, said door being arranged on the rear surface,
• said door being capable of sliding along the rear surface of the mounting table,
• said arm being so arranged as to overlap said door placed at an open position for exposing said opening, or at a closed position for covering said opening, said arm having a root end and a front end, the root end being pivotably supported on the front surface of said mounting table at a position closer to one side edge portion of said door than a center line of the width of the door, the front end engaging with the other side edge portion of said door without holding said mounting table therebetween,
• said driving member causing said arm to swing about said root end as a pivot point, thereby causing said door to slide along the rear surface of the mounting table.