Picture projecting system with remote portable control

Claim 1

A PROJECTION SYSTEM FOR USE WITH A MOVING PICTURE PROJECTOR AND A SLIDE PROJECTOR HAVING MECHANISM FOR AUTOMATICALLY POSITIONING A SLIDE INTO OPERATIVE RELATION TO A LIGHT SOURCE AND A LENS, SAID SYSTEM INCLUDING A REMOTE PORTABLE CONTROLLER TO BE HELD BY A USER OF THE SYSTEM AND INCLUDING A PLURALITY OF SWITCHES MOUNTED THEREON FOR CONTROLLING THE OPERATION OF SAID PROJECTORS, A SELECTOR SWITCH ON SAID CONTROLLER MOVABLE INTO TWO POSITIONS, SAID SWITCH IN ONE POSITION CONNECTING WITH A CIRCUIT LEADING TO SAID SLIDE PROJECTOR AND IN THE OTHER POSITION CONNECTING WITH A CIRCUIT INCLUDING SAID MOVING PICTURE PROJECTOR, A PUSH SWITCH ALSO ON SAID CONTROLLER AND COOPERATING WITH SAID SELECTOR SWITCH TO ACTUATE EITHER OF SAID CIRCUITS WITH WHICH SAID SELECTOR SWITCH IS CONNECRED, AND ELECTRICALLY ACTUATED MECHANISMS IN FIXED RELATION TO SAID PROJECTORS AND CONNECTED ELECTRICALLY WITH SAID SWITCHES.