Radar bright display system

Claim 1

A RADAR BRIGHT DISPLAY SYSTEM COMPRISING: A SOURCE OF RADAR INFORMATION; RADAR DISPLAY MEANS FOR DISPLAYING SAID RADAR INFORMATION; MEANS FOR COUPLING SAID SOURCE OF RADAR INFORMATION TO SAID RADAR DISPLAY MEANS; TELEVISION SCANNING MEANS FOR SCANNING SAID RADAR DISPLAY MEANS TO PROVIDE A TELEVISION VIDEO SIGNAL OF SAID RADAR INFORMATION; A SOURCE OF SYNC PULSES; A DISPLAY TUBE HAVINF AN INPUT A HORIZONTAL DEFLECTION COIL AND A VERTICAL DEFLECTION COIL; MEANS FOR COUPLING SAID TELEVISION VIDEO SIGNAL TO SAID INPUT OF SAID DISPLAY TUBE; HORIZONTAL DEFLECTION CIRCUITS FOR PROVIDING A FIRST HORIZONTAL SWEEP WAVEFORM HAVING A PREDETERMINED AMPLITUDE AND A SECOND HORIZONTAL SWEEP WAVEFORM WHICH REACHES SAID PREDETERMINED AMPLITUDE IN ONE-HALF THE TIME REQUIRED FOR SAID FIRST HORIZONTAL SWEEP WAVEFORM TO REACH THAT AMPLITUDE; VERTICAL DEFLECTION CIRCUITS FOR PROVIDING A FIRST VERTICAL SWEEP WAVEFORM HAVING A PREDETERMINED AMPLITUDE AND A SECOND VERTICAL SWEEP WAVEFORM WHICH REACHES TWICE THE AMPLITUDE OF SAID FIRST VERTICAL SWEEP WAVEFORM IN THE SAME PERIOD OF TIME; SAID HORIZONTAL AND VERTICAL DEFLECTION CIRCUITS COUPLED TO SAID HORIZONTAL AND VERTICAL DEFLECTION COILS, RESPECTIVELY, AND NORMALLY COUPLED TO SAID SOURCE OF SYNC PULSES; DELAY MEANS CONNECTABLE IN THE COUPLING BETWEEN SAID SOURCE OF SYNC PULSES AND SAID HORIZONTAL DEFLECTION CIRCUIT; AND MEANS OPERATED TO CONNECT SAID DELAY MEANS IN SAID LAST MENTIONED COUPLING AND FOR SWITCHING SAID HORIZONTAL AND VERTICAL DEFLECTION CIRCUITS TO PROVIDE SAID SECOND HORIZONTAL AND VERTICAL SWEEP WAVEFORMS, WHEREBY A TWO TO ONE EXPANSION OF SAID VIDEO INFORMATION IS DISPLAYED BY SAID DISPLAY TUBE AND THE CENTER OF SAID EXPANDED VIDEO DISPLAY IS POSITIONED IN THE CENTER OF SAID DISPLAY TUBE.