In a television stand secured tiltably to a base stand and provided with a television fixedly put on it, the tilt of the movable member is stopped by the energized force to a movable device by the abutment to the cam surface formed at the movable member or the base stand....http://www.google.fr/patents/US4643382?utm_source=gb-gplus-shareBrevet US4643382 - Television stand having a tilt mechanism
