Color display panel with bistable multivibrator matrix lamp control

Claim 1

AN ILLUMINATED DISPLAY PANEL COMPRISING, A PLURALITY OF GROUPS OF SATURATED FLIP-FLOP CIRCUITS DISPOSED IN ROWS AND COLUMNS, EACH OF SAID SATURATED FLIP-FLOP CIRCUITS BEING NORMALLY CONDUCTING AND HAVING A FIRST AND SECOND STABLE STATE AND NORMALLY DISPOSED IN THE SECOND STABLE STATE, A LIGHT CONNECTED WITH EACH OF SAID SATURATED FLIPFLOP CIRCUITS FOR ILLUMINATION WHEN SAID FLIP-FLOP CIRCUIT IS SWITCHED TO SAID FIRST STATE, A SOURCE OF POTENTIAL, CIRCUITCOMPLETING MEANS CONNECTED AT ONE END TO SAID SOURCE OF POTENTIAL, FIRST ELECTRIALLY ACTUATED STEPPER MEANS DISPOSED TO CONNECT THE OTHER END OF SAID CIRCUIT-COMPLETING MEANS TO THE GROUPS OF SATURATED FLIP-FLOP CIRCUITS IN ANY SELECTED ROW, SECOND ELECTRICALLY ACTUATED STEPPER MEANS DISPOSED TO SELECTIVELY CONNECT THE OPPOSITE END OF SAID SOURCE OF POTENTIAL TO THE GROUPS OF SATURATED FLIP-FLOP CIRCUITS IN ANY SELECTED COLUMN, WHEREBY UPON CLOSING OF SAID CIRCUIT-COMPLETING MEANS SELECTED SATURATED FLIP-FLOP CIRCUITS OF THE GROUPS OF SATURATED FLIP-FLOP CIRCUITS AT THE INTERSECTION OF THE SELECTED ROW AND COLUMN ARE SWITCHED TO THE FIRST STATE TO ILLUMINATE SELECTED LIGHTS AT A SELECTED POINT ON THE DISPLAY PANEL.