An angle/direction adjustable display device includes a rotary mount fixedly mounted on a support wall and rotated on an axis, a display holder frame having a fixed end pivoted to the rotary mount and a free end terminating in a coupling portion, and a video display device pivoted to the coupling portion...http://www.google.com/patents/US6186459?utm_source=gb-gplus-sharePatent US6186459 - Angle/direction adjustable display device
