A portable computer has a base unit and a flat panel display unit. The base unit has a keyboard and a turntable rotatably connecting to the base unit in a horizontal direction. A display support is fixed to the turntable. The flat panel display unit is pivotally connected to the display supporter. The...http://www.google.es/patents/US5168423?utm_source=gb-gplus-sharePatente US5168423 - Portable electronic apparatus having a display unit rotating in vertical and horizontal directions
Portable electronic apparatus having a display unit rotating in vertical and ...