A motor driven panoramic mounting for cameras which provides an automatic pan range and the ability to pan over 360 degrees. Mechanical actuators on a fixed base act upon a turnstile on a shaft on the rotating table, with the turnstile shaft also rotating two cams that actuate three limit switches. One...http://www.google.es/patents/US5159368?utm_source=gb-gplus-sharePatente US5159368 - Automatic and manual panoramic camera mount
