Roller device and electronics using the roller device

An electronic apparatus comprising:

• a main body case;
• a sheet receiver provided in said main body case;
• a roller for holding a printing sheet together with said sheet receiver;
• and
• a head for recording information on the printing sheet in said main body case,
• wherein said roller includes:
• a cylindrical roller with both ends being open;
• a driving element provided in said cylindrical roller;
• a support shaft projecting from both sides of said driving element to an outside of an opening at the both ends of the cylindrical roller;
• a bearing disposed between the support shaft and the cylindrical roller;
• and
• said support shaft at the outside of the cylindrical roller is held by a holding portion so as to be free to contact with or depart from said sheet receiver.

An electronic apparatus comprising:

• a U-shaped frame having a bottom plate and a side plate raised upward from both sides of the bottom plate;
• a head provided on the bottom plate of the frame;
• and
• a cylindrical roller supported between the side plate of the frame, wherein said cylindrical roller has driving means in an inside thereof