Abstract visual display system
First Claim
1. A VISUAL DISPLAY SYSTEM FOR SIMULATING THE APPEARANCE OF AIRFIELD LANDING LIGHTS AS SEEN FROM A SHIFTING VIEWPOINT COMPRISING A CATHODE RAY TUBE AND INCLUDING HORIZONTAL AND VERTICAL CONTROL CIRCUITS TO POSITION AN ELECTRON BEAM, A BINARY COUNTER, AN ELECTRONIC CLOCK FOR PROVIDING A SAWTOOTH SIGNAL TO THE HORIZONTAL CONTROL CIRCUITS AND A PLURALITY OF PULSES TO THE BINARY COUNTER, A FUNCTION GENERATOR INCLUDING A BINARY TO ANALOG CONVERTER CIRCUIT COUPLED TO SAID BINARY COUNTER FOR PROVIDING CONTROL SIGNALS TO SAID CONTROL CIRCUITS TO CONTROL THE VERTICAL POSITION OF SAID ELECTRON BEAM, AND UNBLANKING MEANS RESPONSIVE TO ADDITIONAL SIGNALS DERIVED FROM SAID FUNCTION GENERATOR FOR UNBLANKING SAID ELECTRON BEAM SELECTIVELY TO PROVIDE THE DESIRED VISUAL DISPLAY.
0 Assignments
0 Petitions
Accused Products
-
Citations
1 Claim
-
1. A VISUAL DISPLAY SYSTEM FOR SIMULATING THE APPEARANCE OF AIRFIELD LANDING LIGHTS AS SEEN FROM A SHIFTING VIEWPOINT COMPRISING A CATHODE RAY TUBE AND INCLUDING HORIZONTAL AND VERTICAL CONTROL CIRCUITS TO POSITION AN ELECTRON BEAM, A BINARY COUNTER, AN ELECTRONIC CLOCK FOR PROVIDING A SAWTOOTH SIGNAL TO THE HORIZONTAL CONTROL CIRCUITS AND A PLURALITY OF PULSES TO THE BINARY COUNTER, A FUNCTION GENERATOR INCLUDING A BINARY TO ANALOG CONVERTER CIRCUIT COUPLED TO SAID BINARY COUNTER FOR PROVIDING CONTROL SIGNALS TO SAID CONTROL CIRCUITS TO CONTROL THE VERTICAL POSITION OF SAID ELECTRON BEAM, AND UNBLANKING MEANS RESPONSIVE TO ADDITIONAL SIGNALS DERIVED FROM SAID FUNCTION GENERATOR FOR UNBLANKING SAID ELECTRON BEAM SELECTIVELY TO PROVIDE THE DESIRED VISUAL DISPLAY.
Specification
-
- Resources
-
Current AssigneeJohn R. Mailhot
-
Original AssigneeJohn R. Mailhot
-
InventorsMailhot, John R.
-
Application NumberUS04/020,373Time in Patent Office1,077 DaysField of SearchUS Class Current434/42CPC Class CodesG09B 9/301 by computer-processed or -g...
