Manufacture of magnetic records

Claim 1

APPARATUS FOR RAPIDLY MAKING A DUPLICATE OF A MAGNECTIC RECORD HAVING A CONTINUOUS RECORD OF INFORMATION DIVIDED INTO A PLURALITY OF PARALLEL ARRANGED COMPONENT TRACKS PRESENTING SAID INFORMATION IN SEQUENCE THROUGH SAID TRACKS COMPRISING, IN COMBINATION, ROTATBLE MEANS FOR SUPPORTING SAID MAGNETIC RECORD IN A LOOP AND FOR MOVING SAID MAGNETIC RECORD AROUND A LOOP PATH, A FIRST SET OF TRANSDUCER HEADS DISPOSED IN FIXED POSITION ACROSS SAID PATH FOR COOPERATION WITH SAID MAGNETIC RECORD, A LINEAR BED FOR SUPPORTING A MAGNETIC RECORDING MEDIUM, A CARRIAGE MOVABLE PARALLEL TO SAID BED, A SECOND SET OF TRANSDUCER HEADS CARRIED BY THE CARRIAGE IN SPACED APART RELATIONSHIP ACROSS THE WIDTH OF THE BED OF COOPERATION WITH SAID RECORDING MEDIUM, A PLURALITY OF AMPLIFIERS EACH HAVING AN INPUT AND AN OUTPUT, LEADS CONNECTING SAID FIRST TRANSDUCER HEADS TO THE INPUTS, RESPECTIVELY, OF SAID AMPLIFIERS, FURTHER LEADS CONNECTING SAID OUTPUTS OF SAID AMPLIFIERS TO SAID SECOND TRANSDUCER HEADS, RESPECTIVELY, AND MOTOR MEANS FOR SO DRIVING SAID LOOP AROUND SAID LOOPED PATHS AND FOR SO DRIVING SAID CARRIAGE BACKWARDS AND FORWARDS THAT SAID FIRST TRANSDUCER HEADS SCAN SAID MAGNETIC RECORD AND SAID SECOND TRANSDUCER HEADS LAY DOWN PARALLEL MAGNETIC TRACKS CORRESPONDING TO AND DUPLICATING SAID COMPONENT TRACKS OF THE MAGNETIC RECORD.