Billboard large screen TV

Claim 2

A billboard video display system for producing a selected billboard display picture consisting of a plurality of picture elements, said system comprising: a plurality of cathode ray tubes arranged in a predetermined configuration, the viewing screens of said cathode ray tubes compositely forming a billboard system display screen; deflection means for causing an electron beam generated by each of said cathode ray tubes to scan its associated viewing screen; and means for generating and coupling a control signal for independently modulating said electron beam of each of said cathode ray tubes for producing a low-valued plurality of said picture elements on the screen of each of said cathode ray tubes, the picture elements produced by said plurality of cathode ray tubes combining to form said selected billboard display picture on said billboard system display screen with the picture elements associated with each of said cathode ray tubes representing an unrecognizably small portion of said billboard display picture.

Claim 3

A billboard video display system for producing a selected billboard display picture consisting of a plurality of picture elements, said system comprising: a plurality of cathode ray tubes arranged in a predetermined configuration, the viewing screens of said cathode ray tubes being coated with a relatively coarse color phosphor pattern and compositely forming a billboard system display screen; free running means for generating horizontal and vertical deflection signals for causing an electron beam generated by each of said cathode ray tubes to scan its associated viewing screen; and means for generating and coupling a control signal for independently modulating said electron beam of each of said cathode ray tubes for producing a low-valued plurality of said picture elements on the screen of each of said cathode ray tubes, the picture elements produced by said plurality of cathode ray tubes combining to form said selected billboard display picture on said billboard system display screen with the picture elements associated with each of said cathode ray tubes representing an unrecognizably small portion of said billboard display picture.

Claim 4

A billboard video display system for producing a selected billboard display picture consisting of a plurality of picture elements, said system comprising: a plurality of cathode ray tubes arranged in a predetermined configuration, the viewing screens of said cathode ray tubes being coated with a relatively coarse color phosphor pattern and compositely forming a billboard system display screen; free running means for generating horizontal and vertical deflection signals for causing an electron beam generated by each of said cathode ray tubes to scan its associated viewing screen; and means for generating and coupling a control signal for independently modulating said electron beam of each of said cathode ray tubes for producing a low-valued plurality of said picture elements on the screen of each of said cathode ray tubes, the picture elements produced by said plurality of cathode ray tubes combining to form said selected billboard display picture on said billboard system display screen with the picture elements associated with each of said cathode ray tubes representing an unrecognizably small portion of said billboard display picture.

Claim 5

A billboard video display system according to claim 2 wherein the viewing screen of each of said cathode ray tubes is coated with a coarse phosphor pattern comprising a plurality of trios of relatively wide red, green and blue phosphor stripes, said color phosphor stripes being separated from each other by a plurality of relatively wide black stripes, a predetermined portion of each of said trios defining one of said picture elements.

Claim 6

A billboard video display system according to claim 2 wherein the viewing screen of each of said cathode ray tubes is coated with a coarse phosphor pattern comprising a first phosphor trio deposited over approximately one-half of said viewing screen and a second phosphor trio deposited over the other half of said viewing screen, each of said phosphor trios comprising three relatively wide vertical color phosphor stripes separated from each other by a plurality of relatively wide black stripes.

Claim 7

A billboard video display system according to claim 4 wherein the viewing screen of each of said cathode ray tubes includes a relatively wide horizontal black stripe dividing each of said trios into substantially identical upper and lower portions.

Claim 8

A billboard video display system according to claim 4 wherein said control signal is adapted for modulating said electron beam of each of said cathode ray tubes such that each of said phosphor trios provides an independently controllable upper and lower color picture element.

Claim 9

A billboard video display system according to claim 2 wherein each of said cathode ray tubes includes a horizontal and a vertical deflection yoke, the horizontal and vertical deflection yokes associated with a series of said cathode ray tubes being operated in common in response to said deflection means.

Claim 10

A billboard video display system for producing a selected billboard display picture consisting of a plurality of color picture elements, said system comprising: a plurality of cathode ray tubes arranged in a predetermined configuration, the viewing screens of said cathode ray tubes compositely forming a billboard system display screen, the viewing screen of each of said cathode ray tubes being coated with a coarse phosphor pattern comprising a plurality of trios of relatively wide red, green and blue color phosphor stripes, said color phosphor stripes being separated from each other by a plurality of relatively wide black stripes; deflection means for causing an electron beam generated by each of said cathode ray tubes to scan its associated viewing screen; and means for generating and coupling a control signal for modulating said electron beam of each of said cathode ray tubes such that each of said trios represents at least one individually controllable color picture element, the color picture elements produced on the screens of said plurality of cathode ray tubes combining to form said selected billboard display picture on said billboard system display screen with the color picture elements associated with each of said cathode ray tubes representing an unrecognizably small portion of said billboard display picture.

Claim 11

A billboard video display system for producing a selected billboard display picture consisting of a plurality of color picture elements, said system comprising: a plurality of cathode ray tubes arranged in a predetermined configuration, the viewing screens of said cathode ray tubes compositely forming a billboard system display screen, the viewing screen of each of said cathode ray tubes being coated with a coarse phosphor pattern comprising a plurality of trios of relatively wide red, green and blue color phosphor stripes, said color phosphor stripes being separated from each other by a plurality of relatively wide black stripes; deflection means for causing an electron beam generated by each of said cathode ray tubes to scan its associated viewing screen; and means for generating and coupling a control signal for modulating said electron beam of each of said cathode ray tubes such that each of said trios represents at least one individually controllable color picture element, the color picture elements produced on the screens of said plurality of cathode ray tubes combining to form said selected billboard display picture on said billboard system display screen with the color picture elements associated with each of said cathode ray tubes representing an unrecognizably small portion of said billboard display picture.

Claim 12

A billboard video display system according to claim 8 wherein said deflection means comprises free-running means for causing the electron beam generated by each of said cathode ray tubes to scan its associated viewing screen.

Claim 13

A billboard video display system according to claim 8 wherein the viewing screen of each of said cathode ray tubes includes a relatively wide horizontal black stripe dividing each of said trios into substantially identical upper and lower portions.

Claim 14

A billboard video display system for producing a selected billboard display picture consisting of a plurality of color picture elements, said system comprising: a plurality of cathode ray tubes arranged in a predetermined configuration, the viewing screens of said cathode ray tubes compositely forming a billboard system display screen, the viewing screen of each of said cathode ray tubes being coated with a coarse phosphor pattern comprising a first phosphor trio deposited over approximately one-half of said viewing screen and a second phosphor trio deposited over the other half of said viewing screen, each of said phosphor trios comprising three relatively wide vertical red, green and blue phosphor stripes separated from each other by a plurality of relatively wide black stripes; deflection means for causing an electron beam generated by each of said cathode ray tubes to scan its associated viewing screen; and means for generating and coupling a control signal for modulating said electron beam of each of said cathode ray tubes such that each of said phosphor trios provides an independently controllable upper and lower color picture element, the color picture elements provided by said plurality of cathode ray tubes combining to form said selected billboard display picture on said billboard system display screen.

Claim 15

A billboard video display system for producing a selected billboard display picture consisting of a plurality of color picture elements, said system comprising: a plurality of cathode ray tubes arranged in a predetermined configuration, the viewing screens of said cathode ray tubes compositely forming a billboard system display screen, the viewing screen of each of said cathode ray tubes being coated with a coarse phosphor pattern comprising a first phosphor trio deposited over approximately one-half of said viewing screen and a second phosphor trio deposited over the other half of said viewing screen, each of said phosphor trios comprising three relatively wide vertical red, green and blue phosphor stripes separated from each other by a plurality of relatively wide black stripes; deflection means for causing an electron beam generated by each of said cathode ray tubes to scan its associated viewing screen; and means for generating and coupling a control signal for modulating said electron beam of each of said cathode ray tubes such that each of said phosphor trios provides an independently controllable upper and lower color picture element, the color picture elements provided by said plurality of cathode ray tubes combining to form said selected billboard display picture on said billboard system display screen.

Claim 16

A billboard video display system according to claim 11 wherein said deflection means comprises free-running means for causing the electron beam generated by each of said cathode ray tubes to scan its associated viewing screen.

Claim 17

A billboard video display system according to claim 11 wherein the viewing screen of each of said cathode ray tubes includes a relatively wide horizontal black stripe dividing each of said trios into substantially identical upper and lower portions.